Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 1 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 S Monthly Average: 3057.2 Updated (YYYY MM DD): 1980 01 22 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 01 01 1 3086 3086 3074 3074 3085 3085 3060 3060 3107 3107 3060 3060 CHICAG 1964 01 01 2 3057 3057 3048 3048 3073 3073 3054 3054 3036 3036 3018 3018 CHICAG 1964 01 02 1 3053 3053 3026 3026 3023 3023 3019 3019 3018 3018 3046 3046 CHICAG 1964 01 02 2 3032 3032 3091 3091 3024 3024 3027 3027 3035 3035 3033 3033 CHICAG 1964 01 03 1 3006 3006 3002 3002 2994 2994 3025 3025 3012 3012 3044 3044 CHICAG 1964 01 03 2 3009 3009 3004 3004 2986 2986 2985 2985 3029 3029 3019 3019 CHICAG 1964 01 04 1 2997 2997 3022 3022 3022 3022 3025 3025 3065 3065 3042 3042 CHICAG 1964 01 04 2 3006 3006 3011 3011 3037 3037 3000 3000 3015 3015 3027 3027 CHICAG 1964 01 05 1 3049 3049 3058 3058 3030 3030 3053 3053 3035 3035 3062 3062 CHICAG 1964 01 05 2 3044 3044 3061 3061 3030 3030 3040 3040 3044 3044 3075 3075 CHICAG 1964 01 06 1 3014 3014 3040 3040 3043 3043 3054 3054 3021 3021 3024 3024 CHICAG 1964 01 06 2 3048 3048 3049 3049 3057 3057 3050 3050 3061 3061 3037 3037 CHICAG 1964 01 07 1 3054 3054 3083 3083 3067 3067 3070 3070 3041 3041 3037 3037 CHICAG 1964 01 07 2 3047 3047 3082 3082 3057 3057 3096 3096 3060 3060 3075 3075 CHICAG 1964 01 08 1 3022 3022 3071 3071 3086 3086 3030 3030 3046 3046 3031 3031 CHICAG 1964 01 08 2 3041 3041 3053 3053 3084 3084 3051 3051 3070 3070 3060 3060 CHICAG 1964 01 09 1 3062 3062 3039 3039 3021 3021 3054 3054 3037 3037 3058 3058 CHICAG 1964 01 09 2 3048 3048 3058 3058 3030 3030 3093 3093 3057 3057 3051 3051 CHICAG 1964 01 10 1 3075 3075 3039 3039 3033 3033 3059 3059 3062 3062 3069 3069 CHICAG 1964 01 10 2 3044 3044 3090 3090 3054 3054 3059 3059 3074 3074 3040 3040 CHICAG 1964 01 11 1 3059 3059 3023 3023 3066 3066 3045 3045 3053 3053 3078 3078 CHICAG 1964 01 11 2 3066 3066 3051 3051 3066 3066 3099 3099 3046 3046 3057 3057 CHICAG 1964 01 12 1 3031 3031 3058 3058 3070 3070 3073 3073 3035 3035 3045 3045 CHICAG 1964 01 12 2 3044 3044 3081 3081 3034 3034 3086 3086 3119 3119 3089 3089 CHICAG 1964 01 13 1 3079 3079 3089 3089 3075 3075 3077 3077 3066 3066 3068 3068 CHICAG 1964 01 13 2 3096 3096 3086 3086 3074 3074 3089 3089 3083 3083 3072 3072 CHICAG 1964 01 14 1 3091 3091 3082 3082 3081 3081 3104 3104 3045 3045 3068 3068 CHICAG 1964 01 14 2 3038 3038 3067 3067 3087 3087 3084 3084 3069 3069 3102 3102 CHICAG 1964 01 15 1 3077 3077 3079 3079 3071 3071 3091 3091 3056 3056 3088 3088 CHICAG 1964 01 15 2 3064 3064 3059 3059 3078 3078 3082 3082 3097 3097 3053 3053 CHICAG 1964 01 16 1 3076 3076 3058 3058 3080 3080 3079 3079 3063 3063 3100 3100 CHICAG 1964 01 16 2 3025 3025 3053 3053 3028 3028 3051 3051 3035 3035 3041 3041 CHICAG 1964 01 17 1 3060 3060 3075 3075 3047 3047 3052 3052 3067 3067 3059 3059 CHICAG 1964 01 17 2 3059 3059 3063 3063 3046 3046 3048 3048 3042 3042 3036 3036 CHICAG 1964 01 18 1 3038 3038 3075 3075 3062 3062 3047 3047 3056 3056 3029 3029 CHICAG 1964 01 18 2 3052 3052 3041 3041 3074 3074 3042 3042 3062 3062 3054 3054 CHICAG 1964 01 19 1 3063 3063 3061 3061 3071 3071 3050 3050 3056 3056 3007 3007 CHICAG 1964 01 19 2 3023 3023 3022 3022 3050 3050 3078 3078 3043 3043 3043 3043 CHICAG 1964 01 20 1 3076 3076 3018 3018 3042 3042 3017 3017 3060 3060 3035 3035 CHICAG 1964 01 20 2 3031 3031 3044 3044 3086 3086 3071 3071 3069 3069 3058 3058 CHICAG 1964 01 21 1 3102 3102 3076 3076 3075 3075 3041 3041 3068 3068 3080 3080 CHICAG 1964 01 21 2 3062 3062 3082 3082 3074 3074 3072 3072 3073 3073 3059 3059 CHICAG 1964 01 22 1 3049 3049 3057 3057 3043 3043 3091 3091 3085 3085 3048 3048 CHICAG 1964 01 22 2 3078 3078 3081 3081 3085 3085 3075 3075 3097 3097 3088 3088 CHICAG 1964 01 23 1 3079 3079 3080 3080 3085 3085 3027 3027 3049 3049 3036 3036 CHICAG 1964 01 23 2 3062 3062 3028 3028 3091 3091 3081 3081 3080 3080 3065 3065 CHICAG 1964 01 24 1 3051 3051 3101 3101 3043 3043 3049 3049 3052 3052 3035 3035 CHICAG 1964 01 24 2 3047 3047 3039 3039 3037 3037 3051 3051 3052 3052 3080 3080 CHICAG 1964 01 25 1 3041 3041 3057 3057 3044 3044 3036 3036 3059 3059 99999 99999 CHICAG 1964 01 25 2 3085 3085 3057 3057 3064 3064 3083 3083 3090 3090 3060 3060 CHICAG 1964 01 26 1 3079 3079 3061 3061 99999 99999 3034 3034 3034 3034 3083 3083 CHICAG 1964 01 26 2 3086 3086 3032 3032 3023 3023 3073 3073 3114 3114 3072 3072 CHICAG 1964 01 27 1 3090 3090 3061 3061 3102 3102 3067 3067 3042 3042 3044 3044 CHICAG 1964 01 27 2 3066 3066 3069 3069 3115 3115 3115 3115 3090 3090 3086 3086 CHICAG 1964 01 28 1 3079 3079 3111 3111 99999 99999 3108 3108 3111 3111 3093 3093 CHICAG 1964 01 28 2 3068 3068 3086 3086 3105 3105 3100 3100 3089 3089 3076 3076 CHICAG 1964 01 29 1 3094 3094 3068 3068 3088 3088 3067 3067 3058 3058 3055 3055 CHICAG 1964 01 29 2 3061 3061 3039 3039 3047 3047 3047 3047 3076 3076 3090 3090 CHICAG 1964 01 30 1 3095 3095 3024 3024 3021 3021 3079 3079 3042 3042 3024 3024 CHICAG 1964 01 30 2 3077 3077 3057 3057 3015 3015 3094 3094 3031 3031 3049 3049 CHICAG 1964 01 31 1 3034 3034 3038 3038 3043 3043 3043 3043 3013 3013 3039 3039 CHICAG 1964 01 31 2 3079 3079 3058 3058 3043 3043 2988 2988 3047 3047 3063 3063 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 2 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 S Monthly Average: 1530.2 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 02 01 1 1518 1537 1517 1506 1512 1523 1506 1525 1525 1527 1506 1508 CHICAG 1964 02 01 2 1516 1511 1529 1546 1521 1531 1518 1512 1517 1541 1519 1527 CHICAG 1964 02 02 1 99999 99999 1524 1509 1523 1533 1521 1526 1517 1534 1524 1521 CHICAG 1964 02 02 2 1512 1525 1544 1538 1556 1532 1539 1558 1530 1519 1555 1524 CHICAG 1964 02 03 1 1524 1527 1537 1519 1538 1518 1517 1522 1534 1527 1541 1544 CHICAG 1964 02 03 2 1511 1525 1536 1531 1516 1521 1548 1510 1535 1540 1528 1534 CHICAG 1964 02 04 1 1546 1532 1529 1516 1520 1515 1542 1517 1538 1511 1522 1526 CHICAG 1964 02 04 2 1540 1524 1546 1515 1519 1501 1537 1527 1529 1544 1549 1540 CHICAG 1964 02 05 1 1527 1513 1552 1548 1524 1530 1527 1510 1516 1517 1502 1534 CHICAG 1964 02 05 2 1516 1524 1517 1524 1536 1529 1533 1501 1528 1524 1531 1515 CHICAG 1964 02 06 1 1517 1527 1526 1515 1542 1525 1520 1525 1513 1516 1527 1506 CHICAG 1964 02 06 2 1516 1535 1544 1538 1536 1525 1537 1531 1557 1543 1531 1537 CHICAG 1964 02 07 1 1542 1519 1547 1519 1528 1550 1528 1526 1525 1529 1524 1523 CHICAG 1964 02 07 2 1552 1544 1535 1531 1513 1548 1547 1537 1542 1542 1546 1545 CHICAG 1964 02 08 1 1526 1533 1528 1524 1548 1534 1535 1544 1548 1540 1532 1540 CHICAG 1964 02 08 2 1535 1514 1549 1539 1558 1525 1544 1520 1517 1530 1533 1535 CHICAG 1964 02 09 1 1547 1550 1528 1534 1540 1549 1516 1527 1530 1536 1539 1535 CHICAG 1964 02 09 2 1544 1540 1541 1552 1518 1547 1532 1537 1557 1533 1558 1543 CHICAG 1964 02 10 1 1535 1562 1550 1538 1535 1528 1550 1531 1540 1548 1530 1533 CHICAG 1964 02 10 2 1526 1551 1538 1544 1540 1548 1545 1524 1551 1540 1545 1563 CHICAG 1964 02 11 1 1546 1528 1542 1543 1540 1547 1558 1539 1531 1553 1530 1542 CHICAG 1964 02 11 2 1550 1536 1527 1552 1553 1538 1560 1518 1512 1545 1541 1543 CHICAG 1964 02 12 1 1545 1548 1547 1533 1518 1558 1569 1520 1527 1522 1523 1515 CHICAG 1964 02 12 2 1546 1535 1541 1558 1531 1562 1534 1550 1527 1521 1546 1541 CHICAG 1964 02 13 1 1538 1530 1515 1528 1529 1537 1544 1506 1521 1536 1532 1528 CHICAG 1964 02 13 2 1523 1528 1528 1527 1531 1520 1550 1553 1555 1556 1550 1525 CHICAG 1964 02 14 1 1531 1528 1523 1537 1532 1522 1522 1525 1530 1536 1508 1514 CHICAG 1964 02 14 2 1527 1523 1505 1531 1518 1537 1535 1534 1529 1524 1528 1519 CHICAG 1964 02 15 1 1545 1545 1519 1532 1501 1509 1527 1519 1503 1517 1492 1501 CHICAG 1964 02 15 2 1516 1518 1518 1494 1527 1553 1536 1527 1525 1533 1503 1512 CHICAG 1964 02 16 1 1549 1524 1507 1499 1515 1516 1501 1511 1496 1526 1528 1512 CHICAG 1964 02 16 2 1495 1502 1495 1499 1489 1501 1521 1514 1533 1495 1523 1498 CHICAG 1964 02 17 1 1520 1496 1509 1520 1514 1501 1515 1498 1518 1502 1524 1510 CHICAG 1964 02 17 2 1513 1523 1505 1518 1526 1515 1517 1522 1521 1537 1524 1541 CHICAG 1964 02 18 1 1529 1532 1519 1498 1517 1514 1509 1502 1511 1547 1499 1502 CHICAG 1964 02 18 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 19 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 19 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 20 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 20 2 99999 99999 99999 99999 1548 1546 1553 1542 99999 1512 1535 99999 CHICAG 1964 02 21 1 1537 1523 1519 1527 1521 1511 99999 1531 1506 1522 1514 1515 CHICAG 1964 02 21 2 1524 1523 1534 1530 1540 1547 1522 1539 1525 1541 1539 1528 CHICAG 1964 02 22 1 1535 1531 1546 1512 1526 1554 1527 1530 1515 1520 1533 1530 CHICAG 1964 02 22 2 1543 1541 1532 1516 1538 1533 1545 1500 1531 1537 1549 1527 CHICAG 1964 02 23 1 1523 1532 1517 1519 1537 1518 1536 1519 1527 1536 1522 1542 CHICAG 1964 02 23 2 1528 1528 1534 1525 1522 1510 1546 1526 1535 1541 1554 1528 CHICAG 1964 02 24 1 1555 1537 1549 1507 1530 1535 1544 1551 1533 1534 1555 1532 CHICAG 1964 02 24 2 1542 1540 1527 1553 1560 1547 1526 1550 1553 1551 1546 1529 CHICAG 1964 02 25 1 1539 1543 1534 1517 1523 1517 1535 1515 1523 1552 1520 1500 CHICAG 1964 02 25 2 1533 1518 1541 1528 1528 1523 1559 1519 1551 1550 1541 1547 CHICAG 1964 02 26 1 1521 1524 1538 99999 1528 1540 1534 1497 1538 1532 1525 1523 CHICAG 1964 02 26 2 1565 1571 1547 1544 1523 1534 1537 1528 1512 1535 1536 1554 CHICAG 1964 02 27 1 1516 1532 1526 1537 1528 1555 1537 1533 1536 1538 1530 1521 CHICAG 1964 02 27 2 1541 1541 1514 99999 1538 1533 1562 1552 1554 1543 1540 1530 CHICAG 1964 02 28 1 1543 1525 1522 1521 1558 1508 1519 1528 1525 1534 1536 1520 CHICAG 1964 02 28 2 1533 1529 1540 1537 1536 1531 1542 1563 1557 1545 1559 1564 CHICAG 1964 02 29 1 1543 1529 1499 1548 1504 1523 1528 1515 1493 1543 1522 1531 CHICAG 1964 02 29 2 1518 1550 1525 1525 1517 1526 1548 1527 1551 1540 1537 1546 CHICAG 1964 02 30 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 30 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 02 31 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 3 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1529.9 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 03 01 1 1527 1543 1544 1516 1534 1517 1529 1504 1519 1520 1528 99999 CHICAG 1964 03 01 2 1524 1532 1528 1531 1528 1533 1533 1523 1516 1542 1540 1501 CHICAG 1964 03 02 1 1520 1534 1524 1524 1515 1520 1539 1523 1504 99999 1518 1523 CHICAG 1964 03 02 2 1521 1507 1517 1536 1525 1526 1522 1548 1532 1542 1522 1558 CHICAG 1964 03 03 1 1525 1531 1516 1525 1522 1527 1501 1525 1537 1533 1526 1528 CHICAG 1964 03 03 2 1528 1522 1515 1522 1534 1530 1548 1508 1522 1545 1530 1554 CHICAG 1964 03 04 1 1517 1517 1559 1518 1533 1524 1524 1517 1522 1507 1523 1514 CHICAG 1964 03 04 2 1539 1532 1520 1522 1528 1534 1519 1533 1530 1545 1531 1548 CHICAG 1964 03 05 1 99999 1526 1518 1514 99999 99999 99999 99999 99999 99999 99999 1509 CHICAG 1964 03 05 2 1536 1528 1511 1511 1524 99999 99999 1521 1532 1533 1540 1540 CHICAG 1964 03 06 1 1529 1538 1529 1505 1500 1511 1500 1500 1528 1516 1528 1526 CHICAG 1964 03 06 2 1539 1514 1502 1534 1531 1542 1536 1526 1525 1529 1518 1531 CHICAG 1964 03 07 1 1523 1530 1538 1531 1528 1508 1539 1513 1530 1534 1509 1529 CHICAG 1964 03 07 2 1495 1537 1516 1513 1509 1512 1518 1520 1550 1528 1534 1545 CHICAG 1964 03 08 1 1536 1520 1505 1518 1534 1523 1506 1527 1523 1533 1551 1519 CHICAG 1964 03 08 2 1498 1514 1495 1519 1525 1516 1538 1526 1537 1517 1549 1524 CHICAG 1964 03 09 1 1509 99999 1495 1519 1517 1535 1498 1528 1520 1521 1517 1515 CHICAG 1964 03 09 2 1507 1506 1522 1531 1535 1536 1541 1533 1527 1524 1528 1519 CHICAG 1964 03 10 1 1558 1521 1522 1546 1526 1529 1522 1529 1528 1522 1510 1517 CHICAG 1964 03 10 2 1532 1518 1545 1533 1551 1540 1540 1516 1527 1549 1548 1534 CHICAG 1964 03 11 1 1519 1530 1510 1546 1506 1542 1521 1540 1537 1516 1540 1527 CHICAG 1964 03 11 2 1544 99999 1527 1524 1531 1525 1519 1544 1507 1514 1534 1527 CHICAG 1964 03 12 1 1538 1540 1519 1531 1530 1532 1530 1526 1541 1547 1527 1517 CHICAG 1964 03 12 2 1521 1531 1559 99999 99999 99999 1538 1543 1550 1524 99999 99999 CHICAG 1964 03 13 1 1527 1518 1523 1536 1516 1537 1520 1534 1519 1513 1520 1507 CHICAG 1964 03 13 2 1510 1538 1521 1530 1514 1536 1521 1517 1535 1521 1505 1519 CHICAG 1964 03 14 1 1523 1514 1519 1520 1526 1503 1499 1528 1489 1502 1500 1516 CHICAG 1964 03 14 2 1530 1500 1528 1522 1515 1514 1535 1531 99999 1530 99999 99999 CHICAG 1964 03 15 1 1542 1504 1515 1537 1520 1510 1531 1530 1522 1517 1508 1531 CHICAG 1964 03 15 2 99999 1522 1530 1535 1538 1541 1525 1530 1537 1524 1529 1541 CHICAG 1964 03 16 1 1544 1530 1533 1510 1525 1497 1560 1550 1515 1515 1530 1528 CHICAG 1964 03 16 2 1497 1505 1530 1497 1534 1542 1507 1524 1533 1554 1533 1538 CHICAG 1964 03 17 1 1502 1533 1534 1499 1539 1550 1529 1522 1528 1536 1546 1512 CHICAG 1964 03 17 2 1516 99999 1519 99999 1527 1535 1543 1559 1526 1518 1547 1532 CHICAG 1964 03 18 1 1499 1530 1539 1532 1512 1536 1501 1532 1539 1531 1542 1535 CHICAG 1964 03 18 2 1521 1528 1522 1550 1562 1536 1550 1552 1549 1542 1548 1528 CHICAG 1964 03 19 1 1522 1542 1533 1531 1538 1539 1543 1528 1535 1556 1530 1529 CHICAG 1964 03 19 2 1535 1516 1516 1540 99999 1541 1541 1536 1536 1536 1557 1541 CHICAG 1964 03 20 1 1540 1550 1534 1531 1538 99999 1539 1539 1533 1512 1510 1529 CHICAG 1964 03 20 2 1514 1534 1533 1525 1529 1533 1537 1532 1547 1526 1528 1535 CHICAG 1964 03 21 1 1545 1560 1531 1548 1530 1536 1524 1544 1528 1538 1535 1529 CHICAG 1964 03 21 2 1528 1503 1550 1548 1538 1544 1519 1537 1555 1535 1510 1553 CHICAG 1964 03 22 1 1541 1539 1542 1541 1529 1539 1551 1528 1551 1541 1523 1491 CHICAG 1964 03 22 2 1530 1536 1553 1556 1529 1525 1526 1526 1518 1552 1547 1540 CHICAG 1964 03 23 1 1522 1515 1537 1524 1487 1527 1545 1531 1533 1521 1532 1526 CHICAG 1964 03 23 2 1534 1521 1531 1526 1536 1537 1543 1536 1530 1546 1522 1533 CHICAG 1964 03 24 1 1548 1540 1524 1529 1518 1544 1530 1525 1513 1520 1546 1544 CHICAG 1964 03 24 2 1539 1532 1527 1533 1519 1527 1512 1535 1532 1545 1539 1522 CHICAG 1964 03 25 1 1530 1530 1532 1524 1507 1503 1520 1550 1498 1511 1542 1530 CHICAG 1964 03 25 2 1515 1523 1522 1529 1551 1493 1524 1529 1544 1528 1532 1535 CHICAG 1964 03 26 1 1530 1546 1518 1503 1525 1533 1528 1531 1544 1523 1513 1520 CHICAG 1964 03 26 2 1542 1533 1529 1521 1533 1517 1515 1510 1538 1536 1542 1545 CHICAG 1964 03 27 1 1532 1530 1561 1536 1525 1539 1554 1520 1541 1520 1547 1527 CHICAG 1964 03 27 2 1522 1536 1513 1545 1545 1545 1547 1551 1541 1548 1562 1545 CHICAG 1964 03 28 1 1525 1530 1538 1558 1531 1520 1515 1521 1539 1512 1507 1512 CHICAG 1964 03 28 2 1523 1529 1542 1547 1547 1553 1527 1526 1542 1553 1564 1547 CHICAG 1964 03 29 1 1565 1565 1534 1547 1535 1536 1540 1532 1525 1537 1520 1501 CHICAG 1964 03 29 2 1515 1534 1558 1542 1554 1535 1543 1541 1526 1560 1541 1532 CHICAG 1964 03 30 1 1539 1552 1517 1531 1529 1527 1549 1544 1552 1542 1568 1539 CHICAG 1964 03 30 2 1561 1555 1546 1558 1536 1554 1549 1552 1539 1550 1531 1541 CHICAG 1964 03 31 1 1521 1550 1548 1524 1551 1575 1551 1528 1556 1542 1537 1531 CHICAG 1964 03 31 2 1546 1520 1531 1546 1539 1547 1537 1550 1566 1536 1553 1550 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 4 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1533.9 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 04 01 1 1558 1556 1561 1547 1535 1537 1565 1539 1537 1543 1551 1534 CHICAG 1964 04 01 2 1545 1529 1532 1554 1555 1520 1552 1557 1543 1556 1549 1545 CHICAG 1964 04 02 1 1537 1529 1553 1542 1529 1556 1533 1531 1540 1529 1532 1516 CHICAG 1964 04 02 2 1527 1535 1531 1537 1550 1545 1554 1558 1548 1541 1558 1561 CHICAG 1964 04 03 1 1543 1547 1518 1548 1543 1533 1527 1555 1546 1534 1540 1531 CHICAG 1964 04 03 2 1544 1539 1554 1550 1551 1545 1555 1546 1556 1562 1553 1551 CHICAG 1964 04 04 1 1548 1541 1530 1537 1562 1535 1536 1540 1535 1542 1522 1556 CHICAG 1964 04 04 2 1536 99999 1528 1542 1541 1538 1563 1547 1549 1537 1537 1533 CHICAG 1964 04 05 1 1541 1553 1534 1544 1553 1555 1551 1539 1550 1527 1530 1526 CHICAG 1964 04 05 2 1518 99999 1531 1525 1525 1541 1515 1539 1520 1526 1531 1515 CHICAG 1964 04 06 1 1524 1516 1524 1527 1538 1516 1523 1516 1533 1528 1511 1536 CHICAG 1964 04 06 2 1558 1526 1527 1519 1556 1546 1558 1552 1548 1550 1546 1529 CHICAG 1964 04 07 1 99999 1557 1544 1533 1525 1528 1522 1524 1519 1505 1528 1525 CHICAG 1964 04 07 2 1519 1535 1540 1521 1527 1510 1551 1573 1550 99999 1551 1537 CHICAG 1964 04 08 1 1537 1549 1523 1540 1516 1544 1527 1556 1537 1545 1533 1525 CHICAG 1964 04 08 2 1517 1558 1541 1544 1527 1524 1546 1564 1562 99999 99999 1536 CHICAG 1964 04 09 1 1540 1532 1530 1542 1547 1532 1539 1564 1536 1542 1543 1544 CHICAG 1964 04 09 2 1530 1535 1541 1546 1536 99999 99999 1554 1550 1524 1537 1532 CHICAG 1964 04 10 1 1530 1518 1535 1535 1532 1531 1532 1554 1551 1520 1538 1515 CHICAG 1964 04 10 2 1521 1545 1530 1531 1536 1532 1556 99999 1527 1534 1546 1514 CHICAG 1964 04 11 1 1539 1542 1526 1543 1535 1545 1521 1556 1515 1527 1509 1524 CHICAG 1964 04 11 2 1535 1543 99999 1531 1550 1533 1543 1532 1548 1541 99999 1533 CHICAG 1964 04 12 1 1551 1530 1551 1520 1528 1529 1530 1536 1525 1552 1529 1546 CHICAG 1964 04 12 2 1525 99999 1538 1522 1533 1521 1555 1545 1544 1538 1530 1546 CHICAG 1964 04 13 1 1539 1532 1545 1523 1523 1532 1527 1526 1526 1537 1529 1519 CHICAG 1964 04 13 2 1531 1537 1540 1525 1514 1525 99999 1537 1526 1547 1534 1537 CHICAG 1964 04 14 1 1530 1524 99999 1522 1537 1528 1520 1514 1500 1511 1508 1519 CHICAG 1964 04 14 2 1540 1527 1533 1546 1530 1544 1528 1544 1544 1534 1547 1548 CHICAG 1964 04 15 1 1557 1553 1554 1539 1509 1525 1506 1520 1519 1548 1533 1530 CHICAG 1964 04 15 2 1542 1533 1555 1550 1527 1546 1551 1523 1556 1539 1541 1541 CHICAG 1964 04 16 1 1490 1545 1542 1526 1519 1520 1525 1529 1547 1524 1541 1535 CHICAG 1964 04 16 2 1545 1555 1515 1544 1531 1532 1531 1534 1562 1555 1538 99999 CHICAG 1964 04 17 1 1538 1526 1530 1556 1524 1516 1528 1523 1529 1517 1527 1531 CHICAG 1964 04 17 2 1527 1535 1526 1530 1524 1560 1520 1525 1539 1535 1520 1540 CHICAG 1964 04 18 1 1521 1549 1528 1524 1518 1525 1516 1539 1538 1508 1532 1528 CHICAG 1964 04 18 2 1528 1526 1518 1522 1536 1535 1555 1535 1527 1530 1538 99999 CHICAG 1964 04 19 1 1519 99999 1519 1531 1531 1520 1520 1525 1513 1528 1523 1537 CHICAG 1964 04 19 2 1527 1539 1544 1539 1535 1523 1530 1542 1544 1525 1519 99999 CHICAG 1964 04 20 1 1539 1521 1521 1526 1524 1525 1533 1523 1526 1531 1518 1511 CHICAG 1964 04 20 2 1509 1540 1512 1519 1531 1536 1526 1554 1542 1531 99999 1518 CHICAG 1964 04 21 1 1525 1510 1528 1509 1536 1544 1502 1526 1511 99999 99999 1528 CHICAG 1964 04 21 2 1517 1536 1545 1545 1506 1523 1527 1518 1532 1511 1522 1506 CHICAG 1964 04 22 1 1529 1525 1524 1528 1534 1523 1528 1520 1524 1511 1528 1529 CHICAG 1964 04 22 2 1531 1513 1518 1512 1540 1532 1523 1529 1538 1522 1522 1532 CHICAG 1964 04 23 1 1543 1556 1538 1524 1536 1539 1529 1517 1532 1531 1513 1545 CHICAG 1964 04 23 2 1549 1539 1518 1539 99999 99999 99999 99999 99999 99999 1531 1537 CHICAG 1964 04 24 1 1527 1516 1556 1532 1535 1531 1535 1546 1552 1548 1527 1536 CHICAG 1964 04 24 2 99999 99999 1536 99999 99999 1563 1557 1552 1536 1526 1534 1517 CHICAG 1964 04 25 1 1514 1540 1532 1557 1517 1537 1541 1541 1515 1534 1538 1542 CHICAG 1964 04 25 2 1535 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 04 26 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 04 26 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 04 27 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 04 27 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 1528 CHICAG 1964 04 28 1 1504 1553 1531 1532 1540 1539 1532 1510 1530 1524 1519 1557 CHICAG 1964 04 28 2 1534 1514 1542 1526 1537 1519 1519 1525 1538 1545 1522 1528 CHICAG 1964 04 29 1 1528 1534 1525 1510 1524 1542 1538 1542 1523 1529 1562 1529 CHICAG 1964 04 29 2 1514 1530 1539 1546 1521 1507 99999 1525 1515 1528 1548 1533 CHICAG 1964 04 30 1 1523 1522 1523 1520 1543 1520 1512 1523 1528 1529 1518 1535 CHICAG 1964 04 30 2 1530 1551 1540 1540 1532 1540 1551 1539 1558 1543 1524 1540 CHICAG 1964 04 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 04 31 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 5 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1533.3 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 05 01 1 1544 1530 1534 1537 1520 1540 1547 1531 1514 1540 1540 1545 CHICAG 1964 05 01 2 1515 1539 1535 1529 1542 1548 1525 1548 1518 1545 1524 1536 CHICAG 1964 05 02 1 1524 99999 1516 1517 1556 1538 1520 1542 1529 1518 99999 1536 CHICAG 1964 05 02 2 1540 1519 1535 1530 1531 1525 1524 1540 1537 1533 1527 1537 CHICAG 1964 05 03 1 1529 1517 1515 1537 1521 1546 1510 1508 1516 1513 1556 1553 CHICAG 1964 05 03 2 1533 1515 1512 1544 1532 1548 1547 1546 1560 1552 1542 1523 CHICAG 1964 05 04 1 1545 1544 1539 1508 1523 1516 1551 1536 1523 1532 1542 1537 CHICAG 1964 05 04 2 1516 1524 1546 1534 1542 1534 1522 1581 1550 1529 1554 1545 CHICAG 1964 05 05 1 1549 1541 1552 1550 1538 1508 1536 1547 1549 1533 1550 1521 CHICAG 1964 05 05 2 1526 1534 1509 1525 1545 1515 1543 1534 1541 1549 1525 1545 CHICAG 1964 05 06 1 1536 1521 1546 1545 1543 1520 1537 1533 1532 1531 1515 1515 CHICAG 1964 05 06 2 1516 1504 1522 1537 1530 1520 1517 1521 1540 1515 1535 1534 CHICAG 1964 05 07 1 1537 1542 1523 1561 1519 1546 1538 1524 1537 1518 1529 1544 CHICAG 1964 05 07 2 1544 1530 1525 1524 1531 1512 1541 1544 1528 1534 1549 1545 CHICAG 1964 05 08 1 1530 1530 1537 1550 1517 1531 1544 1525 1526 1513 1529 1525 CHICAG 1964 05 08 2 1538 1520 1516 1523 1543 1534 1535 1549 1530 1539 1543 1547 CHICAG 1964 05 09 1 1540 1530 1550 1545 1500 1545 1517 1543 1548 1530 1528 1553 CHICAG 1964 05 09 2 1528 1543 1537 1541 1534 1528 1525 1554 1536 1539 1519 1537 CHICAG 1964 05 10 1 1539 1536 1544 1516 1533 1533 1555 1538 1531 1530 1534 1546 CHICAG 1964 05 10 2 1538 1505 1538 1542 1535 1543 1510 1515 1524 1499 1526 1533 CHICAG 1964 05 11 1 1547 1541 1537 1522 1534 1538 1534 1553 1560 1519 1517 1538 CHICAG 1964 05 11 2 1528 1519 1517 1542 1533 1539 1551 1533 1530 1539 1523 1511 CHICAG 1964 05 12 1 1526 1521 1513 1514 1510 1518 1518 1516 1529 1541 1520 1509 CHICAG 1964 05 12 2 1522 1544 1525 1542 1540 1555 1540 1552 1528 1529 1545 1546 CHICAG 1964 05 13 1 1527 1517 99999 1543 1529 1545 1531 1522 1530 1524 1516 1538 CHICAG 1964 05 13 2 1539 1529 1541 1528 1530 1536 1551 1553 1548 1530 1536 1541 CHICAG 1964 05 14 1 1517 1543 1521 1527 1521 1542 1540 1536 1538 1531 1524 1538 CHICAG 1964 05 14 2 1526 1519 1518 1528 1538 1540 1525 1531 1526 1530 1538 1543 CHICAG 1964 05 15 1 1533 1536 1536 1531 1542 1545 1528 1524 1536 1521 1504 1544 CHICAG 1964 05 15 2 1536 1522 1515 1536 1522 1508 1558 1535 1530 1538 1525 1534 CHICAG 1964 05 16 1 1541 1535 1512 1513 1530 1526 1540 1509 1517 1535 1518 99999 CHICAG 1964 05 16 2 1522 1546 1520 1525 1500 1530 1534 1523 1528 1545 1529 1527 CHICAG 1964 05 17 1 1517 1523 1526 1520 1528 1529 1535 1537 1539 1522 1508 1529 CHICAG 1964 05 17 2 1538 1534 1532 99999 1519 1524 1518 1522 1527 1508 1536 1529 CHICAG 1964 05 18 1 1538 1537 1515 1517 1504 1518 1532 1519 1532 1528 1514 1538 CHICAG 1964 05 18 2 1536 1541 1516 1519 1518 1535 99999 1519 1544 1517 1535 1514 CHICAG 1964 05 19 1 1539 1539 1527 1520 1532 1526 1527 1517 1541 1542 99999 1533 CHICAG 1964 05 19 2 1536 1535 1527 1528 1527 1530 1511 1527 1534 1531 1538 1544 CHICAG 1964 05 20 1 1532 1541 1553 1525 1545 1511 1528 1514 1537 1514 1508 1508 CHICAG 1964 05 20 2 1547 1518 1565 1555 1551 1551 1534 1551 1540 1558 1545 1539 CHICAG 1964 05 21 1 1558 1537 1516 1552 1550 1544 1527 1549 1523 1520 1543 1542 CHICAG 1964 05 21 2 1527 1534 1528 1528 1530 1546 1533 1526 1568 1540 1538 1556 CHICAG 1964 05 22 1 1524 99999 1535 1540 1516 1528 99999 1512 1520 1543 1513 1517 CHICAG 1964 05 22 2 1546 1518 1526 1519 1528 1529 1529 1525 1553 1553 1539 1520 CHICAG 1964 05 23 1 1531 1533 1531 1528 1546 1536 1516 1526 1519 1531 1521 1532 CHICAG 1964 05 23 2 1538 1539 1535 1537 1533 1513 1557 1534 1533 1542 1535 1546 CHICAG 1964 05 24 1 1524 1546 1523 1541 1532 1530 1523 1536 1542 1531 1526 1517 CHICAG 1964 05 24 2 1519 1517 1524 1546 1516 1524 1536 1553 1535 1525 1535 1545 CHICAG 1964 05 25 1 1535 1520 1542 1554 1526 1520 99999 1522 1534 1538 1534 1516 CHICAG 1964 05 25 2 1524 1516 1540 1536 1545 1521 1529 1542 1562 1538 1551 1521 CHICAG 1964 05 26 1 1540 1536 1564 1541 1552 1529 1517 1526 99999 1540 1522 1520 CHICAG 1964 05 26 2 1529 1557 1531 1536 1544 99999 1539 1532 1530 1535 1535 1540 CHICAG 1964 05 27 1 1545 1528 1551 1539 1544 1544 1555 1546 1521 1535 1539 1524 CHICAG 1964 05 27 2 1528 1524 1528 1544 1538 1524 1536 1540 1528 1535 1532 1540 CHICAG 1964 05 28 1 1547 1541 1532 1544 1540 1513 1525 1528 1540 1540 1542 1519 CHICAG 1964 05 28 2 1535 1524 1528 1525 1548 1532 1563 1536 1549 1542 1548 1544 CHICAG 1964 05 29 1 1540 1525 99999 1544 1546 1533 99999 1518 1543 1523 1557 1533 CHICAG 1964 05 29 2 1533 1506 1545 1562 1535 1543 1569 1553 1547 1557 1553 1551 CHICAG 1964 05 30 1 1538 1551 1532 1545 99999 1531 1551 1535 1511 1543 1550 1535 CHICAG 1964 05 30 2 1541 1510 1539 1555 1555 1526 1553 1569 1526 1535 1542 1525 CHICAG 1964 05 31 1 1530 1542 1551 1536 1551 1531 1543 1536 1550 1569 1533 1549 CHICAG 1964 05 31 2 1518 1538 1532 1544 1551 1538 1545 1559 1555 1536 1535 1559 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 6 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1529.4 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 06 01 1 1551 1552 1546 1539 1531 1539 1547 1555 1545 1541 1522 1561 CHICAG 1964 06 01 2 1537 1553 1543 1554 1549 1525 1528 1560 1531 1543 1538 1527 CHICAG 1964 06 02 1 99999 1544 1530 1560 1543 1550 1535 1528 1552 1525 1543 1566 CHICAG 1964 06 02 2 1547 1533 1555 1550 1560 1546 1536 1556 1561 1545 1558 1540 CHICAG 1964 06 03 1 1571 1538 1540 1536 1557 1564 1546 1530 1544 1539 1544 1531 CHICAG 1964 06 03 2 1527 1567 1533 1534 1533 1538 1534 1550 1550 1565 1558 1546 CHICAG 1964 06 04 1 1541 1520 1544 1536 1562 1545 1538 1525 1539 1543 1542 1565 CHICAG 1964 06 04 2 1543 1541 1520 1532 1536 1542 1528 1533 1542 1539 1543 1537 CHICAG 1964 06 05 1 1557 1551 1551 1543 1535 1532 1532 1543 1556 1556 1542 1532 CHICAG 1964 06 05 2 1577 1540 1542 1536 1525 1540 1560 1555 1556 1542 1555 1563 CHICAG 1964 06 06 1 1551 1536 1542 1528 1526 1532 1551 1548 1523 1545 1552 1551 CHICAG 1964 06 06 2 1554 1540 1538 1547 1547 1534 1540 1554 1550 1529 1558 1537 CHICAG 1964 06 07 1 1541 1536 1533 1548 1540 1543 1546 1564 1529 1543 1554 1544 CHICAG 1964 06 07 2 1544 1539 1561 1539 1523 1559 1532 1552 1552 1539 1535 1531 CHICAG 1964 06 08 1 1533 1538 1538 1515 1536 1543 1520 1510 1523 1547 1510 1525 CHICAG 1964 06 08 2 1539 1527 1550 1553 1523 1545 1542 1551 1552 1554 1522 1546 CHICAG 1964 06 09 1 1528 1541 1534 1529 1509 1523 1512 1513 1515 1533 1511 1511 CHICAG 1964 06 09 2 99999 1510 1526 1520 1538 1521 1522 1525 1532 1541 1523 1498 CHICAG 1964 06 10 1 1498 1503 1533 1520 1511 1515 1516 1515 1505 1523 1523 1519 CHICAG 1964 06 10 2 1542 1518 1499 1510 1525 1512 1515 1514 1514 1531 1533 1539 CHICAG 1964 06 11 1 1520 1528 1526 1528 1522 1542 1532 1521 1544 1531 1512 1499 CHICAG 1964 06 11 2 1526 1532 1530 1507 1523 1532 1528 1546 1515 1534 1503 1510 CHICAG 1964 06 12 1 1511 1551 1518 1502 1503 1516 1526 1509 1515 1505 1512 1495 CHICAG 1964 06 12 2 1506 1491 1518 1497 1512 1520 1490 1535 1547 1504 1536 1507 CHICAG 1964 06 13 1 1516 1538 1519 1512 1520 1507 1499 1502 1505 1509 1512 99999 CHICAG 1964 06 13 2 1508 1527 1524 1513 1535 1502 1549 1555 1545 1519 1526 1536 CHICAG 1964 06 14 1 1520 1516 1530 1511 1519 1517 1529 1527 1515 1509 1521 1520 CHICAG 1964 06 14 2 1525 1503 1513 1540 1503 1535 1512 1533 1521 1526 1508 1514 CHICAG 1964 06 15 1 1506 1532 1499 1515 1534 1511 1509 1519 1523 1522 1482 1500 CHICAG 1964 06 15 2 1515 1511 1497 1529 1507 1521 1531 1540 1522 1517 1520 1524 CHICAG 1964 06 16 1 99999 1497 1540 1511 1525 99999 1507 1503 1538 1537 1528 1518 CHICAG 1964 06 16 2 1528 1523 1510 1517 99999 1514 1525 1527 1522 1558 1550 1539 CHICAG 1964 06 17 1 1515 1539 1517 1527 1510 1539 1522 1514 1535 1516 1533 1514 CHICAG 1964 06 17 2 1507 1527 1517 1530 1490 1526 1526 1526 1551 1522 1544 1546 CHICAG 1964 06 18 1 1531 1536 1533 1538 1533 1518 1528 1519 1533 1507 1518 1520 CHICAG 1964 06 18 2 1529 1513 1520 1528 1526 1521 1526 1521 1516 1547 1521 1517 CHICAG 1964 06 19 1 1535 99999 1542 1534 1522 1519 1509 1540 1532 1521 1515 1510 CHICAG 1964 06 19 2 1517 1538 1532 1515 1525 1522 1525 1529 1523 1510 1523 1532 CHICAG 1964 06 20 1 1506 1539 1527 1508 1542 1537 1539 1520 1524 1499 1527 1513 CHICAG 1964 06 20 2 1519 1528 1515 1525 1521 1536 1528 1527 1542 1534 1518 1523 CHICAG 1964 06 21 1 1539 1537 1527 1514 1534 1544 1511 1521 1516 1520 1521 1531 CHICAG 1964 06 21 2 1517 1548 1511 1532 1511 1528 1513 1514 1532 1545 1514 1518 CHICAG 1964 06 22 1 1550 1520 1522 1537 1510 1533 1507 1532 1493 1511 1534 1506 CHICAG 1964 06 22 2 1502 1527 1521 1509 1502 1524 1521 1536 1538 1514 1504 1550 CHICAG 1964 06 23 1 1516 1510 1514 1531 1540 1523 1513 1539 1495 1510 1512 1523 CHICAG 1964 06 23 2 1509 1515 1510 1495 1545 1518 1518 1530 1525 1539 1509 1519 CHICAG 1964 06 24 1 1515 1547 1507 1504 1533 1530 1545 1527 1522 1520 1530 1542 CHICAG 1964 06 24 2 1508 1545 1523 1536 1540 1527 1529 1544 1543 1543 1541 1537 CHICAG 1964 06 25 1 99999 1498 1543 1533 99999 1521 1524 1558 99999 1520 1520 1545 CHICAG 1964 06 25 2 1505 1542 1519 1520 1537 1539 1533 1526 1542 1528 1534 1546 CHICAG 1964 06 26 1 1534 1516 1507 1551 1513 1528 1518 1549 1542 1555 1518 1504 CHICAG 1964 06 26 2 1536 1536 1522 1549 1527 1508 1531 1520 1533 1505 1527 1519 CHICAG 1964 06 27 1 1520 1547 1545 1553 1530 1520 1537 1544 1538 1535 1551 1555 CHICAG 1964 06 27 2 99999 1541 1536 1544 1528 1543 1538 1525 1541 1535 1541 1535 CHICAG 1964 06 28 1 1534 1538 1505 1529 1543 1531 1532 1524 1521 1529 1537 1543 CHICAG 1964 06 28 2 1511 1531 1542 1543 1529 1543 99999 99999 99999 99999 99999 99999 CHICAG 1964 06 29 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 06 29 2 99999 99999 99999 99999 99999 99999 1533 1512 1540 1524 1555 99999 CHICAG 1964 06 30 1 1570 1523 1545 1532 1546 1529 1541 1525 1539 1539 1511 1529 CHICAG 1964 06 30 2 1532 1507 1527 1536 1552 1532 1531 1527 1521 99999 99999 99999 CHICAG 1964 06 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 06 31 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 7 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1533.0 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 07 01 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 07 01 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 1534 1545 CHICAG 1964 07 02 1 1534 1563 1545 1535 1539 1542 1535 1536 1510 1522 1539 1551 CHICAG 1964 07 02 2 1528 1500 1529 1528 1530 1514 1540 1548 1526 1557 1515 1530 CHICAG 1964 07 03 1 1546 1546 1530 1554 1527 1525 1539 1512 1514 1545 1545 1512 CHICAG 1964 07 03 2 1539 1537 1554 1534 1526 1542 1534 1539 1523 1533 1545 1527 CHICAG 1964 07 04 1 1542 1545 1571 1553 1549 1540 1565 1546 1556 1531 1557 1544 CHICAG 1964 07 04 2 1541 1556 1572 1563 1567 1574 1544 1537 1539 1558 1540 1562 CHICAG 1964 07 05 1 1544 1536 1530 1530 1526 1520 1552 1520 1507 1538 1558 1552 CHICAG 1964 07 05 2 1546 1540 1525 1537 1531 1542 1536 1515 99999 1533 1545 1536 CHICAG 1964 07 06 1 1522 1527 1523 1563 1549 1535 1519 1522 1550 1562 1531 1519 CHICAG 1964 07 06 2 1557 1550 1539 1545 1526 1541 1529 1541 1545 1529 1514 1517 CHICAG 1964 07 07 1 1517 1540 1552 1539 1511 99999 1523 1548 1524 1507 1516 1562 CHICAG 1964 07 07 2 1539 1558 1535 1534 1527 1505 1505 1513 1535 1532 1543 1522 CHICAG 1964 07 08 1 1526 1527 1520 1552 1554 1531 1550 1518 1529 1510 1520 1522 CHICAG 1964 07 08 2 1514 1532 1511 1532 1516 1513 1530 1513 1527 1531 1550 1537 CHICAG 1964 07 09 1 1532 1516 1552 1534 1534 1516 1526 1506 1524 1517 1531 1547 CHICAG 1964 07 09 2 1533 1526 99999 99999 99999 1529 1508 1525 1533 1524 1510 1524 CHICAG 1964 07 10 1 1516 1529 1510 1518 1518 1514 1520 1507 1529 1538 1532 1539 CHICAG 1964 07 10 2 1535 1550 1506 1521 1544 1528 1520 1532 1549 1515 1543 1550 CHICAG 1964 07 11 1 1552 1556 1549 1546 1526 1529 1556 1545 1528 1561 1555 1528 CHICAG 1964 07 11 2 1538 1547 1546 1522 1524 1529 1517 1538 1531 1541 1533 1518 CHICAG 1964 07 12 1 1521 99999 99999 1550 1526 1545 1540 1523 1550 1528 1534 1543 CHICAG 1964 07 12 2 1530 1525 1544 1523 1529 1520 1520 1542 1546 1543 1528 1537 CHICAG 1964 07 13 1 1519 1536 1540 1548 1540 1533 1544 1529 1534 1547 1542 1542 CHICAG 1964 07 13 2 1532 1533 1539 1531 1532 1533 1555 1518 1555 1545 1548 1566 CHICAG 1964 07 14 1 1548 1520 1533 1538 1549 1534 1545 1552 1549 1536 1555 1535 CHICAG 1964 07 14 2 1544 1515 1550 1527 1544 1559 1565 1544 1545 1550 1557 1539 CHICAG 1964 07 15 1 99999 1522 1551 1536 1531 1555 1552 1564 1532 1525 1541 1539 CHICAG 1964 07 15 2 1553 1550 1551 1534 1535 1546 1535 1544 99999 1561 1560 1557 CHICAG 1964 07 16 1 1578 1536 1542 99999 1550 1506 1528 1532 1526 1550 1556 1556 CHICAG 1964 07 16 2 1540 1556 99999 99999 99999 1546 1560 1528 1554 1520 1568 1556 CHICAG 1964 07 17 1 1532 1576 1536 1536 1538 1514 1519 1511 1515 1542 1529 1537 CHICAG 1964 07 17 2 1530 1517 1538 1544 1532 1552 1540 1540 1542 1524 1526 1526 CHICAG 1964 07 18 1 99999 1527 1519 1495 1517 1510 99999 1499 1515 1495 1503 1495 CHICAG 1964 07 18 2 1503 1517 1534 1501 1524 1512 1512 1525 1522 1550 1508 1508 CHICAG 1964 07 19 1 1496 99999 1511 1500 1541 1520 1528 1532 1496 1502 1507 1516 CHICAG 1964 07 19 2 1499 1526 1516 1513 1500 1529 1522 1511 1508 1514 1522 1527 CHICAG 1964 07 20 1 1517 1515 1512 1519 1490 1505 1513 1522 1511 1526 1552 1513 CHICAG 1964 07 20 2 1521 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 07 21 1 99999 99999 1514 99999 1541 1526 1518 1533 1518 1512 1556 1507 CHICAG 1964 07 21 2 1539 1518 99999 99999 99999 1529 1544 1557 1529 1522 1528 1550 CHICAG 1964 07 22 1 1517 1519 1506 1533 1520 1531 1543 1524 1523 1528 1516 1506 CHICAG 1964 07 22 2 1520 1532 1525 1515 1529 1520 1539 1533 1532 1510 1511 1527 CHICAG 1964 07 23 1 1526 1523 1543 1511 1533 1515 1519 1528 99999 99999 1543 1521 CHICAG 1964 07 23 2 1534 1532 1529 1532 1520 1528 1532 1538 1532 1507 1563 1520 CHICAG 1964 07 24 1 1527 1541 1524 1515 1515 1510 1497 1494 1517 1519 1531 1504 CHICAG 1964 07 24 2 1525 1507 1523 1548 1535 1532 1533 1555 1510 1538 1537 1553 CHICAG 1964 07 25 1 1548 1541 1551 1527 1515 1554 1530 1516 1532 1558 1538 1533 CHICAG 1964 07 25 2 1531 1525 1523 1525 1537 1525 1526 1527 1533 1533 1543 1539 CHICAG 1964 07 26 1 1536 1550 1533 1552 1553 1531 1546 1535 1546 1530 1525 1550 CHICAG 1964 07 26 2 1564 1542 1517 1521 1545 1538 1565 1535 1539 1553 1541 1522 CHICAG 1964 07 27 1 1525 1532 1525 1514 1534 1539 1517 1527 1537 1540 1533 1521 CHICAG 1964 07 27 2 1529 1552 1547 1535 1541 1540 1527 1541 1525 1521 1550 1527 CHICAG 1964 07 28 1 1527 1565 1539 1544 1517 1525 1511 1540 1549 1543 1547 1539 CHICAG 1964 07 28 2 1515 1530 1523 1534 1530 1527 1533 1544 1556 1541 1532 1547 CHICAG 1964 07 29 1 99999 99999 1526 1530 1526 1523 1537 1537 1547 1541 1535 1537 CHICAG 1964 07 29 2 1516 1539 1530 1546 1537 1552 1540 1543 1537 1551 1545 1526 CHICAG 1964 07 30 1 1545 1535 1528 1531 1559 1527 1533 1515 1529 1496 1530 1523 CHICAG 1964 07 30 2 99999 1547 1525 1508 1538 1551 1559 1530 1552 1534 1552 1538 CHICAG 1964 07 31 1 1541 1555 1554 1521 1546 1541 1540 1539 1533 1522 1543 1535 CHICAG 1964 07 31 2 1547 1524 1553 1543 1557 1526 1553 1510 1532 1544 1535 1544 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 8 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1536.3 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 08 01 1 1538 1527 1532 1522 1569 1529 1538 1529 1506 1528 1524 1532 CHICAG 1964 08 01 2 1517 1511 1516 1542 1535 1519 1540 1525 1523 1541 1520 1536 CHICAG 1964 08 02 1 1545 1514 1528 1527 1534 1533 1520 1544 1512 1528 1538 1500 CHICAG 1964 08 02 2 1517 1534 1525 99999 1539 1545 1528 1559 1545 1524 1528 1506 CHICAG 1964 08 03 1 1544 1544 1523 1547 1522 1557 1516 1543 1541 1521 1548 1533 CHICAG 1964 08 03 2 1534 1522 1536 1515 1532 1549 1520 1524 1533 1542 1540 1553 CHICAG 1964 08 04 1 1531 1525 1546 1536 1539 1507 1509 1514 1500 1519 1511 1531 CHICAG 1964 08 04 2 1527 1514 1517 1552 1526 1550 1540 1542 1529 1523 1536 1521 CHICAG 1964 08 05 1 1536 1529 1549 99999 1516 1514 1525 1528 1519 1514 1524 1538 CHICAG 1964 08 05 2 1517 1546 1550 1555 1534 1531 1556 1538 1542 99999 1523 1553 CHICAG 1964 08 06 1 1535 1532 1526 1529 1540 1545 1531 1530 1520 1514 1528 1552 CHICAG 1964 08 06 2 1536 1533 1532 1533 1528 1533 1533 1520 1525 1541 1531 1538 CHICAG 1964 08 07 1 1538 1531 1552 1527 1539 1542 1535 1552 1529 1566 1524 1525 CHICAG 1964 08 07 2 1511 1534 1555 99999 99999 99999 99999 99999 99999 99999 1542 1515 CHICAG 1964 08 08 1 1536 1514 1516 1561 1555 1536 1536 1557 1524 1540 1524 1528 CHICAG 1964 08 08 2 1534 1532 1540 1536 1553 1522 1551 1551 1561 1563 1516 99999 CHICAG 1964 08 09 1 1553 1540 1547 1540 1551 1540 1561 1526 99999 1534 1518 1561 CHICAG 1964 08 09 2 1551 1549 1565 1571 1551 1565 1532 1553 1555 1538 1571 1540 CHICAG 1964 08 10 1 1567 1518 1516 1549 1567 1544 1567 1540 1559 1557 1573 1526 CHICAG 1964 08 10 2 1569 1497 1534 1540 1561 1555 1569 1553 1559 1553 1547 1532 CHICAG 1964 08 11 1 1544 1518 1544 1538 1510 1504 1559 1528 1522 1530 1524 1542 CHICAG 1964 08 11 2 1557 1565 1516 1532 1497 1547 1587 1506 1540 1528 1532 1565 CHICAG 1964 08 12 1 1530 1544 1528 1512 1524 1526 1514 1557 1520 1504 1551 1532 CHICAG 1964 08 12 2 1508 1514 1522 1532 1563 1532 1536 1563 1553 1538 1555 1534 CHICAG 1964 08 13 1 1530 1504 1536 1547 1571 1528 1534 1534 1536 1542 1530 1528 CHICAG 1964 08 13 2 1536 1526 99999 99999 99999 99999 1524 1547 1547 1544 1538 1510 CHICAG 1964 08 14 1 1516 1559 1536 1571 1549 1538 1510 1508 1538 1524 1528 1489 CHICAG 1964 08 14 2 1508 1516 1524 1520 1557 1502 1557 1557 1555 1532 1522 1557 CHICAG 1964 08 15 1 1544 1549 1516 1514 1512 1516 1553 1526 1530 1561 1542 1549 CHICAG 1964 08 15 2 1534 1542 1530 1544 1536 1549 1536 1555 1547 1551 1567 1559 CHICAG 1964 08 16 1 1544 1534 1538 1526 1526 1522 1538 1530 1563 99999 1518 1522 CHICAG 1964 08 16 2 1536 1536 99999 1536 1528 1526 1544 1549 1542 1534 1553 1553 CHICAG 1964 08 17 1 1538 1516 1524 1526 1547 1524 1549 1520 1510 1520 1532 1532 CHICAG 1964 08 17 2 1524 1524 1538 1508 1514 1516 1524 1533 1544 1527 1532 1526 CHICAG 1964 08 18 1 1512 1543 1503 1529 1527 1518 1515 1537 1539 1525 1529 1549 CHICAG 1964 08 18 2 1547 1540 1511 1535 1559 1519 1543 99999 99999 99999 1531 1524 CHICAG 1964 08 19 1 1522 1535 1521 1546 1532 1528 1533 1553 1542 1539 1540 1513 CHICAG 1964 08 19 2 1549 1526 1525 1519 1535 1539 1530 1529 1549 1542 1541 1551 CHICAG 1964 08 20 1 1523 1531 1551 1535 1555 1548 1527 1542 1532 1521 1532 1537 CHICAG 1964 08 20 2 1546 1523 1557 1542 1538 1552 1516 1530 1546 1544 1526 1536 CHICAG 1964 08 21 1 1530 1548 1521 1548 1542 1542 1552 1524 1555 1539 1535 1532 CHICAG 1964 08 21 2 1538 1539 1539 1555 1560 1529 1536 1526 1527 1552 1540 1553 CHICAG 1964 08 22 1 1534 1558 1544 1557 1543 1547 1533 1538 1540 1537 1545 1557 CHICAG 1964 08 22 2 1539 1552 1519 1510 1538 1540 1528 1548 1542 1534 1562 99999 CHICAG 1964 08 23 1 1587 1553 1572 1530 1555 1546 1516 1534 1536 1538 1533 1536 CHICAG 1964 08 23 2 1515 1537 1535 1542 1546 1542 1542 1554 1569 1578 1521 1559 CHICAG 1964 08 24 1 1561 1564 1568 1558 1546 1557 1557 1550 1545 1538 1533 1535 CHICAG 1964 08 24 2 1566 1548 1546 1539 1552 1542 1552 1562 1543 1547 1530 1543 CHICAG 1964 08 25 1 1547 1547 1553 1549 1549 1532 1552 1536 1529 1531 1535 1512 CHICAG 1964 08 25 2 1530 1523 1565 1543 1572 1549 1551 1531 1558 1558 1550 1543 CHICAG 1964 08 26 1 1556 1549 1537 1539 1530 1569 1572 1561 1529 1544 1530 1535 CHICAG 1964 08 26 2 1539 1552 1536 99999 99999 99999 1546 1529 1544 1529 1554 1532 CHICAG 1964 08 27 1 1523 1554 1539 1541 1544 1551 1517 1530 1532 1532 1524 1549 CHICAG 1964 08 27 2 1541 1543 1547 1552 1556 1540 1541 1541 1562 1524 1553 1527 CHICAG 1964 08 28 1 1531 1545 1533 1538 1521 1515 1529 1521 1550 1508 1538 1534 CHICAG 1964 08 28 2 1522 1538 1532 1517 1526 1534 1536 1534 1527 1544 1535 1533 CHICAG 1964 08 29 1 1513 1544 1544 1514 1528 1526 1548 1546 1523 1545 1535 1559 CHICAG 1964 08 29 2 1542 1535 1513 1528 1523 1528 1539 1546 1535 1541 1543 1554 CHICAG 1964 08 30 1 1544 1560 1534 1529 1520 1517 1517 1522 1523 1510 1536 1554 CHICAG 1964 08 30 2 1515 1532 1527 1535 1544 1526 1524 1522 1513 1533 1528 1530 CHICAG 1964 08 31 1 1521 1514 1533 1534 1539 1532 1523 1524 1520 1530 1534 1524 CHICAG 1964 08 31 2 1527 1533 1543 1559 1525 1556 1540 1525 1537 1546 1524 1511 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 9 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1540.1 Updated (YYYY MM DD): 1990 12 05 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 09 01 1 1549 1534 1534 1528 1536 1543 1551 1526 1541 1563 1508 1506 CHICAG 1964 09 01 2 1517 1560 1547 1529 1527 1515 1530 1532 1520 1551 1514 1528 CHICAG 1964 09 02 1 1538 1540 1550 1508 1522 99999 1524 1524 1524 1511 1521 1510 CHICAG 1964 09 02 2 1546 1522 1530 1530 1531 1521 1551 1536 1544 1534 1529 1528 CHICAG 1964 09 03 1 1533 1523 1534 1503 99999 1508 1521 1535 1539 1515 1508 1516 CHICAG 1964 09 03 2 1512 1537 1515 99999 99999 99999 99999 99999 99999 99999 99999 1508 CHICAG 1964 09 04 1 1543 1549 1537 1544 1566 1540 1533 1545 1523 1541 1533 1535 CHICAG 1964 09 04 2 1547 1541 1540 1535 1521 1547 1559 1554 1578 1541 1548 1545 CHICAG 1964 09 05 1 1558 1549 1569 99999 1551 1569 1551 1551 1546 1564 1546 1573 CHICAG 1964 09 05 2 1535 1574 1559 1547 1557 1571 1545 1558 1557 1565 99999 1543 CHICAG 1964 09 06 1 1541 1548 1561 1555 1541 1568 1548 1551 99999 1539 1545 1559 CHICAG 1964 09 06 2 1557 1564 1579 99999 99999 99999 99999 1546 1557 1544 1549 1539 CHICAG 1964 09 07 1 1556 1548 1550 1542 1552 1553 1546 1526 1548 1532 1531 1550 CHICAG 1964 09 07 2 1534 1538 1535 1533 1556 1554 1536 1542 1536 1534 1548 1546 CHICAG 1964 09 08 1 1533 1538 1530 1534 1541 1525 1530 1512 1550 1521 1523 1525 CHICAG 1964 09 08 2 1506 1532 1551 1541 1543 1543 1560 1545 1538 1538 1537 1565 CHICAG 1964 09 09 1 1528 1543 1511 1547 1532 1540 1540 1516 1543 1559 1521 1517 CHICAG 1964 09 09 2 1530 1526 1532 1517 1525 1539 1508 1527 1536 1522 1520 1539 CHICAG 1964 09 10 1 1503 1532 1526 1525 1540 1525 1527 1533 1522 1529 1528 1543 CHICAG 1964 09 10 2 1547 1559 1535 1526 99999 99999 99999 99999 1523 1539 1544 1541 CHICAG 1964 09 11 1 1540 1535 1544 1533 1529 1538 1544 1527 1548 99999 99999 1532 CHICAG 1964 09 11 2 1527 1565 1577 1549 1533 1565 1545 1533 1525 1558 1533 1538 CHICAG 1964 09 12 1 1537 1567 1518 1521 1539 1517 1527 1522 1559 1513 1515 1520 CHICAG 1964 09 12 2 1565 1569 1546 1556 1541 1535 1552 1569 1536 1524 1531 1535 CHICAG 1964 09 13 1 1526 1553 1535 1536 1566 1541 1532 1540 1571 1544 1559 1551 CHICAG 1964 09 13 2 1562 1553 1540 1547 1565 1549 1540 1548 1558 1549 1544 1551 CHICAG 1964 09 14 1 1540 1557 1538 1565 1551 1525 1540 1559 1552 1565 1544 1538 CHICAG 1964 09 14 2 1533 1553 1545 1530 1563 1542 1544 1542 1529 1558 1562 1542 CHICAG 1964 09 15 1 1549 1533 1529 1531 1525 1538 1564 1526 1535 1529 1540 1566 CHICAG 1964 09 15 2 1556 1549 1561 1546 1536 1545 1547 1567 1547 1559 1554 1570 CHICAG 1964 09 16 1 1555 1555 1548 1561 1516 1532 1519 1540 1515 1527 1552 1525 CHICAG 1964 09 16 2 1528 1530 1536 1562 1530 1539 1530 1553 1553 1560 1556 1549 CHICAG 1964 09 17 1 1540 1548 1536 1540 1512 1531 1545 1531 1545 1525 1520 1520 CHICAG 1964 09 17 2 1534 1541 99999 99999 99999 1519 1526 1540 1546 1555 1547 1554 CHICAG 1964 09 18 1 1537 1557 1549 1541 1534 1545 1534 1546 1527 1531 1538 1542 CHICAG 1964 09 18 2 1550 1559 1547 1535 1528 1528 1563 1549 1550 1540 1563 1535 CHICAG 1964 09 19 1 1540 1549 1538 1537 1539 1529 1557 1549 1526 1521 1557 1525 CHICAG 1964 09 19 2 1540 1560 1544 1532 1563 1544 1548 1563 1532 1573 1539 1539 CHICAG 1964 09 20 1 1551 1553 1563 1552 1524 1542 1522 1539 1548 1557 1530 1542 CHICAG 1964 09 20 2 1527 1539 1518 1562 1526 1531 1516 1524 1536 1524 1528 1538 CHICAG 1964 09 21 1 1527 1555 1515 1570 1544 1539 1538 1527 1538 1539 1542 1521 CHICAG 1964 09 21 2 1510 1550 1532 1529 1523 1538 1543 1524 1540 1545 1537 1528 CHICAG 1964 09 22 1 1519 1542 1516 1525 1511 1527 1525 1515 1524 1526 1530 1523 CHICAG 1964 09 22 2 1520 1531 1524 1533 1553 1521 1556 1548 1540 1543 1532 1539 CHICAG 1964 09 23 1 1527 1508 1529 1516 1516 1536 1543 1508 1538 1512 1539 1556 CHICAG 1964 09 23 2 1508 1529 1551 1543 1509 1539 1528 1546 1554 1515 1505 1539 CHICAG 1964 09 24 1 1556 1541 1529 1541 1555 1527 1537 99999 1542 1544 1551 1528 CHICAG 1964 09 24 2 1520 1551 1556 1542 1539 1554 1549 1553 1540 1525 1546 1555 CHICAG 1964 09 25 1 1548 1548 1552 1538 1549 99999 1547 1523 1556 1546 1558 1568 CHICAG 1964 09 25 2 1542 1537 1529 1558 1569 1539 1542 1559 1546 1541 1561 1556 CHICAG 1964 09 26 1 1553 1542 1560 1557 1532 1544 1547 1534 1537 1530 1533 1544 CHICAG 1964 09 26 2 1524 1551 1535 1546 1540 1549 1534 1556 1571 1538 1546 1561 CHICAG 1964 09 27 1 1551 1541 1546 1533 1521 1514 1545 1543 1538 1537 1534 1553 CHICAG 1964 09 27 2 1524 1532 1556 1540 1559 1539 1541 1538 1556 1543 1569 1553 CHICAG 1964 09 28 1 1568 1542 1552 1541 1569 1539 1551 1547 1552 1541 1555 1558 CHICAG 1964 09 28 2 1527 1561 1553 1548 1563 1529 1532 1557 1545 1536 1558 1550 CHICAG 1964 09 29 1 1564 1541 1549 1529 1527 1561 1536 1539 1571 1529 1528 1532 CHICAG 1964 09 29 2 1524 1525 1546 1563 1560 1537 1541 99999 99999 99999 99999 99999 CHICAG 1964 09 30 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 09 30 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 09 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 09 31 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 10 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1549.4 Updated (YYYY MM DD): 1990 12 05 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 10 01 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 10 01 2 99999 99999 99999 99999 1571 1570 1550 1536 1551 1539 1549 1563 CHICAG 1964 10 02 1 1554 1557 1548 1557 1553 1552 1547 1537 1540 1534 1536 1562 CHICAG 1964 10 02 2 1533 1519 99999 1543 1563 1544 1548 1566 1578 1550 1545 1565 CHICAG 1964 10 03 1 1573 1568 1559 1558 1561 1572 1543 1546 1571 1536 1563 1546 CHICAG 1964 10 03 2 1557 1535 1560 1538 1548 1567 1536 1574 1560 1549 1567 1565 CHICAG 1964 10 04 1 1554 1539 1546 1557 1560 1552 1543 1520 1532 1559 1545 1542 CHICAG 1964 10 04 2 1527 1527 1550 1551 1537 1544 1563 1558 1554 1563 1531 1550 CHICAG 1964 10 05 1 1560 1515 1577 1562 1568 1552 1565 1531 1539 1554 1547 1539 CHICAG 1964 10 05 2 1531 1559 1527 1571 1542 1556 1570 1556 1549 1561 1531 1559 CHICAG 1964 10 06 1 1541 1550 1551 1537 1533 1563 1554 1540 1551 1552 1541 1528 CHICAG 1964 10 06 2 1557 1540 1539 1535 1541 1554 1563 1567 1557 1552 1569 1556 CHICAG 1964 10 07 1 1560 1535 1545 1544 1536 1547 1532 99999 99999 99999 99999 99999 CHICAG 1964 10 07 2 99999 99999 99999 99999 99999 99999 1528 1561 1539 1546 1564 1553 CHICAG 1964 10 08 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 10 08 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 1549 99999 1552 CHICAG 1964 10 09 1 1559 1551 1543 1537 1542 1547 1532 1545 1551 1548 1544 1554 CHICAG 1964 10 09 2 1534 1547 1551 1562 1565 1553 1551 1555 1526 1557 1569 1546 CHICAG 1964 10 10 1 1555 1545 1550 1561 1524 1531 1559 1564 1546 1539 1551 1559 CHICAG 1964 10 10 2 1554 1534 99999 1544 1539 1561 1559 1561 1540 1561 1547 1535 CHICAG 1964 10 11 1 1545 1557 1548 1547 1569 1568 1558 1534 1530 1540 1559 1556 CHICAG 1964 10 11 2 1540 1540 1551 1530 1537 1543 1542 1577 1540 1552 1553 1541 CHICAG 1964 10 12 1 1571 1538 1537 1539 1553 1566 1568 1559 1538 1531 1558 1544 CHICAG 1964 10 12 2 1569 1549 1545 1555 1531 1541 1555 1519 1539 1553 1547 1563 CHICAG 1964 10 13 1 1553 1528 1558 1553 1561 1544 1552 1541 1543 1527 1554 1553 CHICAG 1964 10 13 2 1545 1539 1547 1530 1533 1539 1566 1550 1556 1544 1524 1552 CHICAG 1964 10 14 1 1555 1562 1542 1556 1555 1531 1554 1552 1547 1557 1547 1565 CHICAG 1964 10 14 2 1558 1559 1536 1539 1551 1550 1553 1568 1543 1570 1532 1558 CHICAG 1964 10 15 1 1562 1549 1532 1550 1548 1568 1564 1553 1536 1549 1526 1532 CHICAG 1964 10 15 2 1521 1535 1546 1526 1532 1547 1574 1554 1534 1561 1540 1556 CHICAG 1964 10 16 1 1569 1557 1558 1554 1566 1532 1561 1550 1540 1556 1543 1528 CHICAG 1964 10 16 2 1538 1526 1551 1543 1565 1555 1563 1541 1547 1545 1553 1552 CHICAG 1964 10 17 1 1563 1567 1540 1559 1542 1567 1534 1551 1556 1530 1557 1556 CHICAG 1964 10 17 2 1544 1547 1549 1542 1539 1541 1553 1562 1549 1572 1539 1562 CHICAG 1964 10 18 1 1544 1526 1538 1553 1550 1550 1554 1538 1512 1538 1524 1521 CHICAG 1964 10 18 2 1531 1538 1507 1528 1548 1513 1520 1552 1556 1509 1522 1549 CHICAG 1964 10 19 1 1538 1538 1556 1557 1554 1549 1535 1542 1546 1538 1543 1540 CHICAG 1964 10 19 2 1546 1538 1551 1558 1559 1563 1555 1565 1563 1565 1550 1539 CHICAG 1964 10 20 1 1550 1559 1551 99999 1559 1570 1554 1552 1548 1538 1545 1560 CHICAG 1964 10 20 2 1568 99999 1567 1529 1545 1550 1550 1557 1545 1527 1558 1548 CHICAG 1964 10 21 1 1553 99999 1538 1526 1531 1547 1518 99999 1540 1538 1544 1534 CHICAG 1964 10 21 2 99999 99999 1543 99999 1538 1564 1559 1546 1562 1540 99999 1532 CHICAG 1964 10 22 1 1562 1548 1539 1521 1553 1566 1534 1553 1524 1557 1537 1534 CHICAG 1964 10 22 2 1548 1561 1563 1547 1566 1545 99999 1542 1548 1559 1582 1574 CHICAG 1964 10 23 1 1556 1558 1542 1579 1563 1530 1548 1528 1547 1571 1547 1557 CHICAG 1964 10 23 2 1546 1577 1574 1578 1528 1535 1567 1569 1590 1578 1575 1549 CHICAG 1964 10 24 1 1536 1551 1561 1534 1556 1568 1550 1559 1535 1550 1543 1530 CHICAG 1964 10 24 2 1535 1555 1550 1552 1552 1553 99999 1539 1554 1541 1534 1549 CHICAG 1964 10 25 1 1538 1563 1549 1558 1546 1538 1553 1531 1565 1571 1523 1537 CHICAG 1964 10 25 2 1553 1543 1558 1542 1561 1555 1550 1565 1571 1549 1538 1550 CHICAG 1964 10 26 1 1537 1538 1550 1574 1537 1550 1570 1557 1552 1546 1558 1538 CHICAG 1964 10 26 2 1537 1546 1562 1544 1549 1567 1552 1567 1546 1555 1580 1574 CHICAG 1964 10 27 1 1554 1573 1542 1562 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 10 27 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 1533 CHICAG 1964 10 28 1 1540 1546 1570 1547 1536 1560 1543 1537 1563 1548 1552 99999 CHICAG 1964 10 28 2 99999 99999 99999 99999 1537 1554 1553 1536 1548 1546 1548 1577 CHICAG 1964 10 29 1 1555 1527 1555 1546 99999 1547 1554 1527 1549 1537 1539 1553 CHICAG 1964 10 29 2 1534 1551 1558 1568 1553 1545 1588 1546 1571 1552 1552 1553 CHICAG 1964 10 30 1 1556 1565 1551 1558 1557 1565 1549 1574 1545 1566 1564 1552 CHICAG 1964 10 30 2 1553 1557 1542 99999 99999 99999 99999 99999 99999 99999 1557 99999 CHICAG 1964 10 31 1 99999 1551 1557 1539 1525 1531 1567 1521 1545 99999 1554 1576 CHICAG 1964 10 31 2 1575 1544 1570 1556 99999 1563 1562 1555 1567 1541 1543 1539 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 11 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1554.8 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 11 01 1 99999 1591 1583 1577 1540 1579 1581 1606 1562 1567 1579 1558 CHICAG 1964 11 01 2 1521 1550 1582 1563 1534 99999 99999 99999 1556 1557 1566 1552 CHICAG 1964 11 02 1 1568 1558 1549 1551 1553 1523 1558 1556 1556 1552 1557 1535 CHICAG 1964 11 02 2 1565 1548 1562 1548 1549 1553 1550 1578 1568 1563 1564 1557 CHICAG 1964 11 03 1 1544 1580 1547 1555 1555 1544 1535 1545 1550 1534 1541 1539 CHICAG 1964 11 03 2 1525 1547 99999 1577 1524 1554 1561 1571 1556 1541 1557 1540 CHICAG 1964 11 04 1 1551 1561 1538 1547 1560 1524 1529 1530 1536 1550 1567 1505 CHICAG 1964 11 04 2 1519 1559 1532 1516 1537 1563 1533 99999 1540 1561 1549 1553 CHICAG 1964 11 05 1 1536 1571 1585 1525 1563 1544 1567 1537 1552 1544 1561 1530 CHICAG 1964 11 05 2 1564 1550 99999 99999 99999 99999 99999 99999 99999 99999 1552 1570 CHICAG 1964 11 06 1 1552 1538 1525 1557 99999 1538 1562 1548 1550 99999 1556 1563 CHICAG 1964 11 06 2 1557 1548 1541 1558 1548 1532 1530 1553 1551 1554 1549 1568 CHICAG 1964 11 07 1 1543 1555 1563 1558 1554 1551 1520 1524 1526 1539 1533 1555 CHICAG 1964 11 07 2 1521 1548 1541 1555 1543 1545 1529 1562 1567 1567 1577 1558 CHICAG 1964 11 08 1 1564 1547 1553 1531 1553 1546 1529 1523 1556 1534 1559 1542 CHICAG 1964 11 08 2 1541 1529 1540 1546 1542 1519 1544 1552 1543 1545 1532 1526 CHICAG 1964 11 09 1 1537 1522 1553 1558 1561 1554 1536 1551 1519 1504 1537 1530 CHICAG 1964 11 09 2 1544 1521 1518 1534 1542 1520 1569 1540 1530 1544 1548 1569 CHICAG 1964 11 10 1 1542 1548 1548 1545 1546 1538 1555 1540 1560 1550 1535 1542 CHICAG 1964 11 10 2 1543 1531 1533 1516 1551 1548 1559 1533 1553 1549 1546 1559 CHICAG 1964 11 11 1 1554 1539 1537 1548 1527 1535 1537 1526 1530 1588 1553 1545 CHICAG 1964 11 11 2 1525 1544 1541 1534 1556 1530 1554 1564 1566 1540 1558 1556 CHICAG 1964 11 12 1 1536 1501 1523 1527 1546 1515 99999 1527 1499 1536 1544 1552 CHICAG 1964 11 12 2 1515 1531 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 11 13 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 11 13 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 11 14 1 99999 1613 1527 1531 1528 1546 1551 1559 1555 1545 1539 1536 CHICAG 1964 11 14 2 1554 1543 1531 1564 1543 1552 1539 1567 1569 1556 1544 1551 CHICAG 1964 11 15 1 99999 1549 1547 1578 1537 1550 1539 1525 1527 1569 1537 1547 CHICAG 1964 11 15 2 1559 1571 1547 1547 1560 1547 1566 1549 1565 1550 1561 1521 CHICAG 1964 11 16 1 1550 1539 1536 1536 1535 1525 1521 1560 1533 1546 1562 1537 CHICAG 1964 11 16 2 1545 1530 1530 1540 1544 1540 1573 1567 1540 1570 1544 1532 CHICAG 1964 11 17 1 1544 1537 1487 1532 1552 1552 1548 1540 1549 1559 1543 1542 CHICAG 1964 11 17 2 1552 1593 1536 1563 1551 1536 1579 1553 1567 1555 1567 1571 CHICAG 1964 11 18 1 1569 1570 1584 1576 1536 1554 1564 1576 1551 1543 1562 1560 CHICAG 1964 11 18 2 1572 1574 1562 1571 1562 1566 1581 1556 1544 1566 1562 1575 CHICAG 1964 11 19 1 1550 1585 99999 99999 99999 99999 99999 99999 1538 1555 1559 1564 CHICAG 1964 11 19 2 1573 1549 1540 1526 1554 1576 1559 1563 1551 1568 1550 1513 CHICAG 1964 11 20 1 1562 1541 1565 1566 1576 1559 1555 1563 1586 1579 1561 1551 CHICAG 1964 11 20 2 1562 1554 1563 1590 1557 1573 1550 1585 1551 1578 1580 1589 CHICAG 1964 11 21 1 1558 1583 1559 1571 1583 1592 1576 1563 1571 1581 1571 1559 CHICAG 1964 11 21 2 1579 1598 1591 1555 1584 1574 1554 1575 1556 1588 1573 1586 CHICAG 1964 11 22 1 1600 1589 1584 1572 1598 1584 1560 1591 1576 1567 1559 1582 CHICAG 1964 11 22 2 1586 1586 1598 1600 1576 1579 1550 1548 1557 1551 1574 1551 CHICAG 1964 11 23 1 1542 1560 1548 1546 1561 1554 1541 1565 1590 1560 1546 1573 CHICAG 1964 11 23 2 1540 1566 1548 1536 1547 1560 1551 1551 1549 1563 1537 1552 CHICAG 1964 11 24 1 1551 1541 1567 1537 99999 1535 1540 1535 1548 1539 1565 1543 CHICAG 1964 11 24 2 1561 1558 1557 99999 1558 1549 1561 1559 99999 99999 99999 99999 CHICAG 1964 11 25 1 1576 1547 1571 1563 1565 1559 1557 1580 1571 1550 1574 1582 CHICAG 1964 11 25 2 1579 1573 1558 1571 1593 1567 1567 1558 1579 1557 1539 1559 CHICAG 1964 11 26 1 1567 1552 1557 1557 1549 1570 1539 1529 1551 1529 1545 1567 CHICAG 1964 11 26 2 1558 1569 1568 99999 1555 1548 1576 1559 1571 1556 1571 1554 CHICAG 1964 11 27 1 1562 1578 1547 1553 1548 1568 1558 1580 1549 1553 1553 1549 CHICAG 1964 11 27 2 1567 1568 1559 1570 1550 1574 1543 1574 1544 1552 1568 1553 CHICAG 1964 11 28 1 1548 1522 1540 1555 1552 1533 1531 1547 1547 1562 1545 1545 CHICAG 1964 11 28 2 1557 1553 1559 1559 1562 1564 1570 1551 1564 1569 1560 1560 CHICAG 1964 11 29 1 99999 1539 1574 1579 1583 99999 1561 1581 1569 1584 1555 1572 CHICAG 1964 11 29 2 99999 1564 1584 1577 1601 1574 1593 1601 1574 1583 1587 1583 CHICAG 1964 11 30 1 1579 1577 1566 1577 1575 1578 1586 1582 1588 1592 1577 1568 CHICAG 1964 11 30 2 1579 1595 1582 1581 1564 1584 1561 1595 1575 1552 1559 1570 CHICAG 1964 11 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1964 11 31 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 Cosmic-Ray Neutron Monitor Data (Hourly, Pressure-Corrected and Scale-Adjusted Counts) Collections: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya Univ. Data Access: http://center.stelab.nagoya-u.ac.jp/WDCCR/index.html Project: ICSU WDC Citation: WDC for Cosmic Rays, Solar-Terrestrial Environment Laboratory, Nagoya University Station ID: CHICAG Station: CHICAGO, USA, ENRICO FERMI INST. FOR NUCLEAR STUDIES, CHICAGO, USA Instrument: IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 750.0 MMHG, COEF. = -0.96 %/MMHG Latitude (deg.): 41.83 Longitude (deg.): -87.67 Altitude (m): 49.00 Cut-Off Rigidity (GV): 1.72 Year: 1964 Month: 12 Scaling Factor (SF): 16.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 1586.5 Updated (YYYY MM DD): 2000 00 00 ******************************************************************************************* ID YYYY MM DD 1 0 1 2 3 4 5 6 7 8 9 10 11 ID YYYY MM DD 2 12 13 14 15 16 17 18 19 20 21 22 23 ******************************************************************************************* CHICAG 1964 12 01 1 99999 1548 1579 1578 1557 1550 1593 1583 1587 1595 1564 1573 CHICAG 1964 12 01 2 1593 1590 1570 1591 1577 1587 1585 1587 1580 1584 1562 1570 CHICAG 1964 12 02 1 1588 1588 1585 1546 1553 1553 1572 1563 1572 1562 1542 1592 CHICAG 1964 12 02 2 1556 1558 1586 1560 1560 1557 1577 1593 1588 1575 1568 1591 CHICAG 1964 12 03 1 1550 1562 1547 1546 1551 1552 1550 1544 1547 1548 1587 1558 CHICAG 1964 12 03 2 1594 1567 1555 1571 1557 1577 1558 1566 1592 1567 1558 99999 CHICAG 1964 12 04 1 1577 1542 1571 1575 1540 1585 1566 1589 1553 1559 1550 1555 CHICAG 1964 12 04 2 1559 1573 1575 1567 1578 1581 1569 1566 1578 1601 1569 1565 CHICAG 1964 12 05 1 1576 1574 1578 1601 1588 1600 1588 1587 1572 1588 1589 1585 CHICAG 1964 12 05 2 1571 1587 1581 1565 1597 1563 1581 1592 1574 1562 1580 1587 CHICAG 1964 12 06 1 1591 1585 1592 1579 1570 1575 1558 1591 1588 1560 1596 1587 CHICAG 1964 12 06 2 1588 1603 1569 1591 1569 1582 1609 1590 1552 1583 1590 1591 CHICAG 1964 12 07 1 1586 1576 1577 1574 1575 1575 1568 1572 1560 1569 1575 1568 CHICAG 1964 12 07 2 1581 1581 1570 1589 1593 1597 1580 1581 99999 1585 1557 1587 CHICAG 1964 12 08 1 1587 1599 1579 1581 1603 1597 1609 1577 1589 1563 1577 1593 CHICAG 1964 12 08 2 1569 1595 1585 1577 1609 1585 1579 1575 1591 1578 1578 1588 CHICAG 1964 12 09 1 1573 1579 1575 1593 1575 1581 1573 1594 1601 1580 1586 1574 CHICAG 1964 12 09 2 1602 1572 1580 1589 1576 1616 1596 1587 1588 1596 1600 1569 CHICAG 1964 12 10 1 1576 1573 1617 1609 1613 1594 1584 1565 1561 1570 1596 1586 CHICAG 1964 12 10 2 1584 1568 1568 99999 99999 99999 1569 1584 1582 1558 1564 1573 CHICAG 1964 12 11 1 1582 1585 1603 1576 1580 1569 1590 1584 1586 1573 1583 1609 CHICAG 1964 12 11 2 1590 1568 1583 1570 1572 1580 1600 1587 1580 1595 1557 1601 CHICAG 1964 12 12 1 1574 1566 1587 1604 1578 1580 1584 1587 1584 1577 1568 1592 CHICAG 1964 12 12 2 1578 1594 1596 1594 1591 1608 1602 1591 1586 1613 1581 1604 CHICAG 1964 12 13 1 1579 1590 1591 1606 1585 1584 1589 1570 1571 1569 1587 1567 CHICAG 1964 12 13 2 1593 1598 1579 1590 1620 1598 1605 1600 1601 99999 1600 1597 CHICAG 1964 12 14 1 1588 1603 1601 1597 1604 1587 1618 1593 1602 1584 1581 1583 CHICAG 1964 12 14 2 1585 1581 1596 1582 1614 1567 1605 1608 1590 1581 1615 1590 CHICAG 1964 12 15 1 1596 1602 1597 1599 1597 1586 1580 1581 1599 1585 1599 1589 CHICAG 1964 12 15 2 1580 1600 1581 1586 1608 1634 1612 1622 1621 1573 1590 1614 CHICAG 1964 12 16 1 1591 1603 1596 1585 1613 1602 1595 1618 1596 1604 1610 1585 CHICAG 1964 12 16 2 1589 1589 1590 1592 1597 1603 1591 1612 1607 1598 1579 1592 CHICAG 1964 12 17 1 1585 1601 1577 1584 1603 1591 1597 1606 1607 1610 1598 1616 CHICAG 1964 12 17 2 1597 1577 1569 1605 1600 1599 1585 1601 1583 1611 1588 1600 CHICAG 1964 12 18 1 1604 1625 1595 1568 1603 1590 1605 1598 1604 1563 1598 1616 CHICAG 1964 12 18 2 1591 1610 1565 1599 1599 1614 1603 1612 1601 1623 1588 1622 CHICAG 1964 12 19 1 1604 1581 1598 1584 1586 1617 1604 1585 1596 1583 1601 1606 CHICAG 1964 12 19 2 1605 1608 1616 1592 1588 1607 1617 1584 1586 1612 1617 1613 CHICAG 1964 12 20 1 1603 1598 1606 1596 1594 1612 1619 1598 1609 1593 1615 1613 CHICAG 1964 12 20 2 1603 1604 1599 1611 1594 1587 1572 1598 1601 1590 1571 1576 CHICAG 1964 12 21 1 1608 1572 1591 1602 1597 1577 1589 1608 1579 1592 1608 1596 CHICAG 1964 12 21 2 1597 1582 1602 1583 1591 1615 1599 1587 1595 1567 1589 1592 CHICAG 1964 12 22 1 1585 1597 1597 1588 1595 99999 1601 1611 1596 1598 1606 1603 CHICAG 1964 12 22 2 1583 1605 1597 1588 1581 1612 1568 1602 1598 1606 1589 1592 CHICAG 1964 12 23 1 1593 1568 1590 1589 1587 1600 1610 1591 1599 1586 1593 1599 CHICAG 1964 12 23 2 1601 1595 1590 1588 1598 1600 1592 1608 1598 1572 1549 1580 CHICAG 1964 12 24 1 1590 99999 1588 99999 1580 99999 1582 1576 99999 99999 99999 99999 CHICAG 1964 12 24 2 1594 99999 99999 1612 1600 1602 1616 1587 1604 1616 1619 1617 CHICAG 1964 12 25 1 1601 1623 1602 1617 1603 1624 1626 1603 1606 1629 1606 1600 CHICAG 1964 12 25 2 1604 1613 1604 1624 1611 1624 1617 1624 1612 1608 1599 1621 CHICAG 1964 12 26 1 1593 1614 1604 1611 1598 1606 1604 1622 1595 1620 1602 1605 CHICAG 1964 12 26 2 1619 1600 1588 99999 99999 99999 99999 1588 1576 1585 1584 1565 CHICAG 1964 12 27 1 1585 1578 1585 1589 1592 1579 1580 1589 1576 1600 1578 1571 CHICAG 1964 12 27 2 1597 1584 1586 1597 99999 1595 1565 1577 1590 1595 1590 1603 CHICAG 1964 12 28 1 1598 1588 1589 1572 1579 1578 1586 1586 1581 1582 1593 1585 CHICAG 1964 12 28 2 1562 1571 1578 99999 1569 1589 1583 1583 1571 1588 1584 1582 CHICAG 1964 12 29 1 1590 1577 1575 1577 1580 1564 1577 1589 1579 99999 1559 1563 CHICAG 1964 12 29 2 1578 1540 1564 1574 1554 1565 1544 1576 1559 1554 1565 1556 CHICAG 1964 12 30 1 1578 1545 1575 1582 1566 1563 1561 1570 1574 1547 1585 1557 CHICAG 1964 12 30 2 1548 1563 1565 1576 1592 1574 1572 1582 1579 1580 1577 1589 CHICAG 1964 12 31 1 1590 1572 1586 1578 1579 1565 1568 1570 1582 1567 1555 1569 CHICAG 1964 12 31 2 1566 1564 1570 1588 1584 1577 1583 1563 1569 1578 1578 1583