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: 1958 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 Monthly Average: 2702.7 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 01 01 1 2644 2644 2632 2632 2675 2675 2676 2676 2679 2679 2678 2678 CHICAG 1958 01 01 2 2711 2711 2680 2680 2682 2682 2710 2710 2700 2700 2705 2705 CHICAG 1958 01 02 1 2666 2666 2702 2702 2688 2688 2708 2708 2692 2692 2705 2705 CHICAG 1958 01 02 2 2695 2695 2694 2694 2727 2727 2690 2690 2719 2719 2717 2717 CHICAG 1958 01 03 1 2721 2721 2784 2784 2757 2757 2749 2749 2738 2738 2746 2746 CHICAG 1958 01 03 2 2726 2726 99999 99999 2743 2743 2773 2773 2768 2768 2757 2757 CHICAG 1958 01 04 1 2743 2743 2739 2739 2756 2756 2758 2758 2724 2724 2717 2717 CHICAG 1958 01 04 2 2746 2746 2732 2732 2691 2691 2712 2712 2707 2707 2761 2761 CHICAG 1958 01 05 1 2741 2741 2738 2738 2730 2730 2745 2745 2719 2719 2713 2713 CHICAG 1958 01 05 2 2699 2699 2732 2732 2779 2779 2712 2712 2725 2725 2736 2736 CHICAG 1958 01 06 1 2696 2696 2735 2735 2714 2714 2681 2681 2699 2699 2667 2667 CHICAG 1958 01 06 2 2669 2669 2696 2696 2700 2700 2684 2684 2699 2699 2714 2714 CHICAG 1958 01 07 1 2705 2705 2742 2742 2711 2711 2689 2689 2683 2683 2683 2683 CHICAG 1958 01 07 2 2730 2730 2727 2727 2705 2705 2741 2741 2761 2761 2762 2762 CHICAG 1958 01 08 1 2737 2737 2784 2784 2746 2746 2739 2739 2723 2723 2725 2725 CHICAG 1958 01 08 2 2711 2711 2704 2704 2762 2762 2764 2764 2734 2734 2748 2748 CHICAG 1958 01 09 1 2720 2720 2777 2777 2735 2735 2704 2704 2722 2722 2682 2682 CHICAG 1958 01 09 2 2722 2722 2728 2728 2724 2724 2719 2719 2757 2757 2771 2771 CHICAG 1958 01 10 1 2726 2726 2723 2723 2720 2720 2720 2720 2709 2709 2727 2727 CHICAG 1958 01 10 2 2735 2735 2718 2718 2719 2719 2735 2735 2734 2734 2744 2744 CHICAG 1958 01 11 1 2680 2680 2723 2723 2731 2731 2697 2697 2712 2712 2700 2700 CHICAG 1958 01 11 2 2733 2733 2703 2703 2700 2700 2790 2790 2748 2748 2724 2724 CHICAG 1958 01 12 1 2745 2745 2711 2711 2728 2728 2714 2714 2711 2711 2745 2745 CHICAG 1958 01 12 2 2751 2751 2756 2756 2713 2713 2727 2727 2733 2733 2747 2747 CHICAG 1958 01 13 1 2737 2737 2725 2725 2738 2738 2700 2700 2687 2687 2732 2732 CHICAG 1958 01 13 2 2720 2720 2715 2715 2728 2728 2711 2711 2762 2762 2729 2729 CHICAG 1958 01 14 1 2728 2728 2745 2745 2708 2708 2724 2724 2726 2726 2738 2738 CHICAG 1958 01 14 2 2721 2721 2752 2752 99999 99999 2756 2756 2768 2768 2737 2737 CHICAG 1958 01 15 1 2737 2737 2730 2730 2687 2687 2737 2737 2747 2747 2775 2775 CHICAG 1958 01 15 2 2761 2761 2730 2730 2734 2734 2779 2779 2734 2734 2746 2746 CHICAG 1958 01 16 1 2736 2736 2746 2746 2783 2783 2755 2755 2730 2730 2737 2737 CHICAG 1958 01 16 2 2739 2739 2722 2722 2734 2734 2720 2720 2710 2710 2749 2749 CHICAG 1958 01 17 1 2689 2689 2725 2725 2669 2669 2676 2676 2700 2700 2712 2712 CHICAG 1958 01 17 2 2702 2702 2712 2712 2710 2710 2725 2725 2696 2696 2684 2684 CHICAG 1958 01 18 1 2679 2679 2640 2640 2645 2645 2669 2669 2657 2657 2669 2669 CHICAG 1958 01 18 2 2670 2670 2635 2635 2646 2646 2627 2627 2655 2655 2646 2646 CHICAG 1958 01 19 1 2662 2662 2685 2685 2686 2686 2657 2657 2685 2685 2683 2683 CHICAG 1958 01 19 2 2647 2647 2668 2668 2664 2664 2666 2666 2632 2632 2640 2640 CHICAG 1958 01 20 1 2660 2660 2653 2653 2701 2701 2677 2677 2670 2670 2729 2729 CHICAG 1958 01 20 2 2694 2694 2656 2656 2713 2713 2673 2673 2673 2673 2632 2632 CHICAG 1958 01 21 1 2610 2610 2623 2623 2663 2663 2674 2674 2632 2632 2649 2649 CHICAG 1958 01 21 2 2642 2642 2593 2593 2628 2628 2622 2622 2608 2608 2607 2607 CHICAG 1958 01 22 1 2590 2590 2606 2606 2624 2624 2579 2579 2569 2569 2564 2564 CHICAG 1958 01 22 2 2586 2586 2603 2603 2634 2634 2599 2599 2599 2599 2572 2572 CHICAG 1958 01 23 1 2567 2567 2601 2601 2615 2615 2612 2612 2621 2621 2610 2610 CHICAG 1958 01 23 2 2607 2607 2615 2615 99999 99999 2663 2663 2652 2652 2682 2682 CHICAG 1958 01 24 1 2642 2642 2699 2699 2643 2643 2656 2656 2684 2684 2675 2675 CHICAG 1958 01 24 2 2667 2667 2679 2679 2695 2695 2655 2655 2709 2709 2655 2655 CHICAG 1958 01 25 1 2654 2654 2670 2670 2645 2645 2665 2665 2653 2653 2647 2647 CHICAG 1958 01 25 2 2676 2676 2678 2678 2696 2696 2667 2667 2675 2675 2673 2673 CHICAG 1958 01 26 1 2675 2675 2674 2674 2656 2656 2686 2686 2659 2659 2654 2654 CHICAG 1958 01 26 2 2656 2656 2658 2658 2639 2639 2656 2656 2636 2636 2688 2688 CHICAG 1958 01 27 1 2663 2663 2695 2695 2711 2711 2695 2695 2677 2677 2693 2693 CHICAG 1958 01 27 2 2661 2661 2665 2665 2724 2724 2750 2750 2726 2726 2730 2730 CHICAG 1958 01 28 1 2727 2727 2697 2697 2717 2717 2696 2696 2732 2732 2719 2719 CHICAG 1958 01 28 2 2716 2716 2748 2748 2711 2711 2752 2752 2724 2724 2713 2713 CHICAG 1958 01 29 1 2733 2733 2738 2738 2765 2765 2752 2752 2752 2752 2745 2745 CHICAG 1958 01 29 2 2769 2769 2740 2740 2734 2734 2786 2786 2736 2736 2747 2747 CHICAG 1958 01 30 1 2739 2739 2789 2789 2753 2753 2760 2760 2740 2740 2709 2709 CHICAG 1958 01 30 2 2723 2723 2721 2721 2723 2723 2728 2728 2732 2732 2742 2742 CHICAG 1958 01 31 1 2751 2751 2752 2752 2709 2709 2688 2688 2731 2731 2721 2721 CHICAG 1958 01 31 2 2735 2735 2749 2749 2736 2736 2752 2752 2766 2766 2757 2757 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: 1958 Month: 2 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2750.8 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 02 01 1 2738 2738 2745 2745 2718 2718 2734 2734 2737 2737 2717 2717 CHICAG 1958 02 01 2 2728 2728 2763 2763 2752 2752 2748 2748 2779 2779 2776 2776 CHICAG 1958 02 02 1 2766 2766 2767 2767 2772 2772 2735 2735 2733 2733 2772 2772 CHICAG 1958 02 02 2 2744 2744 2759 2759 2741 2741 2752 2752 2757 2757 2748 2748 CHICAG 1958 02 03 1 2759 2759 2751 2751 2751 2751 2743 2743 2740 2740 2735 2735 CHICAG 1958 02 03 2 2732 2732 2777 2777 2777 2777 2771 2771 2793 2793 2773 2773 CHICAG 1958 02 04 1 2745 2745 2757 2757 2769 2769 2768 2768 2776 2776 2763 2763 CHICAG 1958 02 04 2 2744 2744 2765 2765 2748 2748 2760 2760 2792 2792 2763 2763 CHICAG 1958 02 05 1 2778 2778 2790 2790 2762 2762 2775 2775 2775 2775 2761 2761 CHICAG 1958 02 05 2 2763 2763 2781 2781 2770 2770 2772 2772 2768 2768 2770 2770 CHICAG 1958 02 06 1 2778 2778 2715 2715 2725 2725 2754 2754 2737 2737 2761 2761 CHICAG 1958 02 06 2 2734 2734 2731 2731 2711 2711 2753 2753 2724 2724 2724 2724 CHICAG 1958 02 07 1 2718 2718 2747 2747 2742 2742 2732 2732 2766 2766 2737 2737 CHICAG 1958 02 07 2 2719 2719 2744 2744 2786 2786 2822 2822 2760 2760 2782 2782 CHICAG 1958 02 08 1 2767 2767 2780 2780 2766 2766 2785 2785 2783 2783 2808 2808 CHICAG 1958 02 08 2 2763 2763 2774 2774 2757 2757 2754 2754 2765 2765 2754 2754 CHICAG 1958 02 09 1 2746 2746 2787 2787 2783 2783 2757 2757 2740 2740 2755 2755 CHICAG 1958 02 09 2 2733 2733 2737 2737 2765 2765 2745 2745 2742 2742 2791 2791 CHICAG 1958 02 10 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 10 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 11 1 2721 2721 2656 2656 2607 2607 2620 2620 2637 2637 2684 2684 CHICAG 1958 02 11 2 2635 2635 2646 2646 2675 2675 2667 2667 2663 2663 2673 2673 CHICAG 1958 02 12 1 2677 2677 2648 2648 2668 2668 2677 2677 2692 2692 2665 2665 CHICAG 1958 02 12 2 2653 2653 2638 2638 2654 2654 2673 2673 2643 2643 2628 2628 CHICAG 1958 02 13 1 2678 2678 2655 2655 2697 2697 2672 2672 2661 2661 2654 2654 CHICAG 1958 02 13 2 2657 2657 99999 99999 2694 2694 2678 2678 2686 2686 2698 2698 CHICAG 1958 02 14 1 2719 2719 2662 2662 2715 2715 2696 2696 2708 2708 2733 2733 CHICAG 1958 02 14 2 2693 2693 2722 2722 2745 2745 2723 2723 2716 2716 2679 2679 CHICAG 1958 02 15 1 2711 2711 2687 2687 2702 2702 2723 2723 2745 2745 2707 2707 CHICAG 1958 02 15 2 2715 2715 2705 2705 2714 2714 2723 2723 2721 2721 2726 2726 CHICAG 1958 02 16 1 2729 2729 2721 2721 2735 2735 2725 2725 2767 2767 2745 2745 CHICAG 1958 02 16 2 2789 2789 2730 2730 2739 2739 2729 2729 2738 2738 2734 2734 CHICAG 1958 02 17 1 2740 2740 2728 2728 2760 2760 2747 2747 2729 2729 2764 2764 CHICAG 1958 02 17 2 2760 2760 2808 2808 2776 2776 2777 2777 2794 2794 2782 2782 CHICAG 1958 02 18 1 2793 2793 2788 2788 2738 2738 2796 2796 2756 2756 2744 2744 CHICAG 1958 02 18 2 2777 2777 2730 2730 2775 2775 2769 2769 2753 2753 2740 2740 CHICAG 1958 02 19 1 2774 2774 2743 2743 2740 2740 2778 2778 2754 2754 2751 2751 CHICAG 1958 02 19 2 2766 2766 2736 2736 2755 2755 2786 2786 2759 2759 2755 2755 CHICAG 1958 02 20 1 2763 2763 2757 2757 2761 2761 2788 2788 2753 2753 2756 2756 CHICAG 1958 02 20 2 2751 2751 2733 2733 99999 99999 2836 2836 2797 2797 2769 2769 CHICAG 1958 02 21 1 2785 2785 2788 2788 2751 2751 2749 2749 2752 2752 2802 2802 CHICAG 1958 02 21 2 2748 2748 2766 2766 2775 2775 2815 2815 2819 2819 2790 2790 CHICAG 1958 02 22 1 2828 2828 2778 2778 2775 2775 2759 2759 2795 2795 2791 2791 CHICAG 1958 02 22 2 2763 2763 2780 2780 2803 2803 2838 2838 2807 2807 2834 2834 CHICAG 1958 02 23 1 2803 2803 2823 2823 2799 2799 2798 2798 2805 2805 2798 2798 CHICAG 1958 02 23 2 2814 2814 2787 2787 2806 2806 2812 2812 2848 2848 2846 2846 CHICAG 1958 02 24 1 2800 2800 2787 2787 2813 2813 2788 2788 2786 2786 2776 2776 CHICAG 1958 02 24 2 2771 2771 2753 2753 2781 2781 2802 2802 2807 2807 2796 2796 CHICAG 1958 02 25 1 2802 2802 2805 2805 2787 2787 2795 2795 2754 2754 2745 2745 CHICAG 1958 02 25 2 2737 2737 2788 2788 2799 2799 2796 2796 2813 2813 2795 2795 CHICAG 1958 02 26 1 2795 2795 2831 2831 2760 2760 2820 2820 2745 2745 2804 2804 CHICAG 1958 02 26 2 2808 2808 2803 2803 2732 2732 2787 2787 2770 2770 2734 2734 CHICAG 1958 02 27 1 2747 2747 2768 2768 2723 2723 2727 2727 2735 2735 2733 2733 CHICAG 1958 02 27 2 2752 2752 2762 2762 2792 2792 2793 2793 2785 2785 2735 2735 CHICAG 1958 02 28 1 2730 2730 2734 2734 2768 2768 2737 2737 2748 2748 2729 2729 CHICAG 1958 02 28 2 2769 2769 2758 2758 2763 2763 2736 2736 2766 2766 2753 2753 CHICAG 1958 02 29 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 29 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 30 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 30 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 02 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 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: 1958 Month: 3 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2642.2 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 03 01 1 2778 2778 2729 2729 2749 2749 2753 2753 2771 2771 2760 2760 CHICAG 1958 03 01 2 2748 2748 2739 2739 2764 2764 2751 2751 2766 2766 2733 2733 CHICAG 1958 03 02 1 2772 2772 2758 2758 2738 2738 2774 2774 2760 2760 2735 2735 CHICAG 1958 03 02 2 2755 2755 2743 2743 2782 2782 2818 2818 2796 2796 2786 2786 CHICAG 1958 03 03 1 2759 2759 2760 2760 2739 2739 2756 2756 2750 2750 2761 2761 CHICAG 1958 03 03 2 2742 2742 2740 2740 2749 2749 2714 2714 2778 2778 2750 2750 CHICAG 1958 03 04 1 2734 2734 2729 2729 2741 2741 2751 2751 2690 2690 2745 2745 CHICAG 1958 03 04 2 2756 2756 2694 2694 2717 2717 2703 2703 2674 2674 2706 2706 CHICAG 1958 03 05 1 2722 2722 2704 2704 2709 2709 2694 2694 2684 2684 2717 2717 CHICAG 1958 03 05 2 2676 2676 2660 2660 2682 2682 2660 2660 2621 2621 2644 2644 CHICAG 1958 03 06 1 2661 2661 2667 2667 2643 2643 2655 2655 2607 2607 2639 2639 CHICAG 1958 03 06 2 2652 2652 2674 2674 2682 2682 2640 2640 2617 2617 2652 2652 CHICAG 1958 03 07 1 2666 2666 2636 2636 2635 2635 2657 2657 2650 2650 2656 2656 CHICAG 1958 03 07 2 2654 2654 2664 2664 2657 2657 2598 2598 2649 2649 2617 2617 CHICAG 1958 03 08 1 2621 2621 2613 2613 2640 2640 2662 2662 2644 2644 2654 2654 CHICAG 1958 03 08 2 2635 2635 2615 2615 2623 2623 2630 2630 2651 2651 2621 2621 CHICAG 1958 03 09 1 2640 2640 2592 2592 2638 2638 2630 2630 2644 2644 2627 2627 CHICAG 1958 03 09 2 2607 2607 2601 2601 2630 2630 2632 2632 2622 2622 2611 2611 CHICAG 1958 03 10 1 2617 2617 2595 2595 2577 2577 2587 2587 2598 2598 2598 2598 CHICAG 1958 03 10 2 2590 2590 2622 2622 2604 2604 2630 2630 2616 2616 2614 2614 CHICAG 1958 03 11 1 2627 2627 2639 2639 2633 2633 2644 2644 2662 2662 2655 2655 CHICAG 1958 03 11 2 2651 2651 2650 2650 2660 2660 2662 2662 2667 2667 2605 2605 CHICAG 1958 03 12 1 2607 2607 2630 2630 2613 2613 2612 2612 2591 2591 2617 2617 CHICAG 1958 03 12 2 2577 2577 2635 2635 2643 2643 2631 2631 2608 2608 2559 2559 CHICAG 1958 03 13 1 2596 2596 2580 2580 2620 2620 2550 2550 2619 2619 2636 2636 CHICAG 1958 03 13 2 2633 2633 2661 2661 2656 2656 2626 2626 2633 2633 2616 2616 CHICAG 1958 03 14 1 2621 2621 2643 2643 2628 2628 2627 2627 2693 2693 2660 2660 CHICAG 1958 03 14 2 2671 2671 2649 2649 2666 2666 2614 2614 2631 2631 2634 2634 CHICAG 1958 03 15 1 2617 2617 2598 2598 2594 2594 2606 2606 2586 2586 2585 2585 CHICAG 1958 03 15 2 2596 2596 2573 2573 2589 2589 2593 2593 2619 2619 2618 2618 CHICAG 1958 03 16 1 2641 2641 2632 2632 2641 2641 2624 2624 2594 2594 2631 2631 CHICAG 1958 03 16 2 2672 2672 2668 2668 2652 2652 2637 2637 2663 2663 2714 2714 CHICAG 1958 03 17 1 2681 2681 2692 2692 2677 2677 2664 2664 2676 2676 2637 2637 CHICAG 1958 03 17 2 2707 2707 2644 2644 2626 2626 2645 2645 2657 2657 2718 2718 CHICAG 1958 03 18 1 2680 2680 2646 2646 2682 2682 2649 2649 2682 2682 2653 2653 CHICAG 1958 03 18 2 2665 2665 2655 2655 2697 2697 2711 2711 2725 2725 2751 2751 CHICAG 1958 03 19 1 2728 2728 2698 2698 2716 2716 2730 2730 2709 2709 2692 2692 CHICAG 1958 03 19 2 2719 2719 2704 2704 2726 2726 2698 2698 2692 2692 2679 2679 CHICAG 1958 03 20 1 2678 2678 2712 2712 2711 2711 2733 2733 2682 2682 2734 2734 CHICAG 1958 03 20 2 2717 2717 2701 2701 2726 2726 2700 2700 2681 2681 2715 2715 CHICAG 1958 03 21 1 2725 2725 2714 2714 2738 2738 2707 2707 2706 2706 2676 2676 CHICAG 1958 03 21 2 2677 2677 2687 2687 2713 2713 2692 2692 2716 2716 2680 2680 CHICAG 1958 03 22 1 2687 2687 2638 2638 2668 2668 2684 2684 2651 2651 2686 2686 CHICAG 1958 03 22 2 2638 2638 2662 2662 2677 2677 2702 2702 2660 2660 2670 2670 CHICAG 1958 03 23 1 2677 2677 2670 2670 2682 2682 2683 2683 2684 2684 2679 2679 CHICAG 1958 03 23 2 2651 2651 2633 2633 2636 2636 2709 2709 2690 2690 2697 2697 CHICAG 1958 03 24 1 2691 2691 2701 2701 2646 2646 2679 2679 2683 2683 2630 2630 CHICAG 1958 03 24 2 2654 2654 2692 2692 2699 2699 2693 2693 2727 2727 2713 2713 CHICAG 1958 03 25 1 2672 2672 2684 2684 2690 2690 2657 2657 2664 2664 2683 2683 CHICAG 1958 03 25 2 2669 2669 2712 2712 2705 2705 2613 2613 2577 2577 2530 2530 CHICAG 1958 03 26 1 2519 2519 2472 2472 2469 2469 2474 2474 2471 2471 2463 2463 CHICAG 1958 03 26 2 2466 2466 2506 2506 2547 2547 2487 2487 2530 2530 2488 2488 CHICAG 1958 03 27 1 2448 2448 2498 2498 2515 2515 2505 2505 2501 2501 2522 2522 CHICAG 1958 03 27 2 2544 2544 2544 2544 2535 2535 2526 2526 2549 2549 2553 2553 CHICAG 1958 03 28 1 2514 2514 2527 2527 2535 2535 2520 2520 2523 2523 2492 2492 CHICAG 1958 03 28 2 2508 2508 2505 2505 2558 2558 2558 2558 2556 2556 2545 2545 CHICAG 1958 03 29 1 2518 2518 2541 2541 2534 2534 2528 2528 2482 2482 2519 2519 CHICAG 1958 03 29 2 2536 2536 2552 2552 2549 2549 2549 2549 2549 2549 2529 2529 CHICAG 1958 03 30 1 2525 2525 2549 2549 2535 2535 2504 2504 2510 2510 2558 2558 CHICAG 1958 03 30 2 2530 2530 2547 2547 2562 2562 2532 2532 2552 2552 2571 2571 CHICAG 1958 03 31 1 2589 2589 2567 2567 2560 2560 2552 2552 2550 2550 2571 2571 CHICAG 1958 03 31 2 2537 2537 2556 2556 2525 2525 2555 2555 2542 2542 2555 2555 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: 1958 Month: 4 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2632.5 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 1958 04 01 1 2561 2561 2518 2518 2528 2528 2555 2555 2539 2539 2533 2533 CHICAG 1958 04 01 2 2500 2500 2555 2555 2550 2550 2578 2578 2559 2559 2555 2555 CHICAG 1958 04 02 1 2566 2566 2558 2558 2552 2552 2572 2572 2560 2560 2543 2543 CHICAG 1958 04 02 2 2564 2564 2582 2582 2549 2549 2565 2565 2546 2546 2564 2564 CHICAG 1958 04 03 1 2557 2557 2566 2566 2578 2578 2569 2569 2559 2559 2580 2580 CHICAG 1958 04 03 2 2553 2553 2559 2559 2577 2577 2552 2552 2570 2570 2537 2537 CHICAG 1958 04 04 1 2588 2588 2557 2557 2565 2565 2569 2569 2586 2586 2611 2611 CHICAG 1958 04 04 2 2563 2563 2584 2584 2571 2571 2572 2572 2594 2594 2592 2592 CHICAG 1958 04 05 1 2585 2585 2572 2572 2541 2541 2559 2559 2550 2550 2534 2534 CHICAG 1958 04 05 2 2575 2575 2555 2555 2567 2567 2536 2536 2519 2519 2536 2536 CHICAG 1958 04 06 1 2550 2550 2561 2561 2555 2555 2576 2576 2561 2561 2548 2548 CHICAG 1958 04 06 2 2579 2579 2534 2534 2540 2540 2550 2550 2555 2555 2568 2568 CHICAG 1958 04 07 1 2555 2555 99999 99999 99999 99999 2562 2562 2583 2583 2618 2618 CHICAG 1958 04 07 2 2606 2606 2567 2567 2598 2598 2617 2617 2634 2634 2642 2642 CHICAG 1958 04 08 1 2644 2644 2628 2628 2640 2640 2634 2634 2626 2626 2632 2632 CHICAG 1958 04 08 2 2625 2625 2700 2700 2654 2654 2648 2648 2635 2635 2649 2649 CHICAG 1958 04 09 1 2633 2633 2667 2667 2657 2657 2682 2682 2637 2637 2676 2676 CHICAG 1958 04 09 2 2613 2613 2651 2651 2699 2699 2643 2643 2645 2645 2690 2690 CHICAG 1958 04 10 1 2678 2678 2694 2694 2685 2685 2735 2735 2658 2658 2636 2636 CHICAG 1958 04 10 2 2697 2697 2718 2718 2691 2691 2707 2707 2701 2701 2660 2660 CHICAG 1958 04 11 1 2693 2693 2710 2710 2665 2665 2681 2681 2610 2610 2582 2582 CHICAG 1958 04 11 2 2655 2655 2640 2640 2659 2659 2666 2666 2623 2623 2666 2666 CHICAG 1958 04 12 1 2630 2630 2640 2640 2658 2658 2643 2643 2650 2650 2610 2610 CHICAG 1958 04 12 2 2633 2633 2609 2609 2655 2655 2673 2673 2658 2658 2642 2642 CHICAG 1958 04 13 1 2657 2657 2616 2616 2643 2643 2623 2623 2642 2642 2635 2635 CHICAG 1958 04 13 2 2598 2598 2628 2628 2651 2651 2629 2629 2689 2689 2663 2663 CHICAG 1958 04 14 1 2637 2637 2649 2649 2661 2661 2642 2642 2640 2640 2636 2636 CHICAG 1958 04 14 2 2657 2657 2669 2669 2659 2659 2644 2644 2658 2658 2679 2679 CHICAG 1958 04 15 1 2668 2668 2665 2665 2658 2658 2656 2656 2620 2620 2654 2654 CHICAG 1958 04 15 2 2668 2668 2686 2686 2659 2659 2692 2692 2681 2681 2692 2692 CHICAG 1958 04 16 1 2669 2669 2639 2639 2653 2653 2674 2674 2656 2656 2694 2694 CHICAG 1958 04 16 2 2671 2671 2673 2673 2685 2685 2671 2671 2699 2699 2656 2656 CHICAG 1958 04 17 1 2663 2663 2658 2658 2666 2666 2641 2641 2673 2673 2660 2660 CHICAG 1958 04 17 2 2656 2656 2653 2653 2646 2646 2657 2657 2664 2664 2669 2669 CHICAG 1958 04 18 1 2637 2637 2647 2647 2643 2643 2641 2641 2631 2631 2625 2625 CHICAG 1958 04 18 2 2609 2609 2590 2590 2668 2668 2617 2617 2673 2673 2678 2678 CHICAG 1958 04 19 1 2627 2627 2628 2628 2632 2632 2632 2632 2643 2643 2635 2635 CHICAG 1958 04 19 2 2638 2638 2631 2631 2680 2680 2608 2608 2626 2626 2681 2681 CHICAG 1958 04 20 1 2634 2634 2646 2646 2659 2659 2668 2668 2668 2668 2653 2653 CHICAG 1958 04 20 2 2649 2649 2672 2672 2671 2671 2653 2653 2669 2669 2692 2692 CHICAG 1958 04 21 1 2623 2623 2678 2678 2667 2667 2645 2645 2632 2632 2627 2627 CHICAG 1958 04 21 2 2682 2682 2649 2649 2676 2676 2666 2666 2688 2688 2684 2684 CHICAG 1958 04 22 1 2642 2642 2669 2669 2647 2647 2657 2657 2640 2640 2634 2634 CHICAG 1958 04 22 2 2658 2658 2651 2651 2667 2667 2716 2716 2673 2673 2674 2674 CHICAG 1958 04 23 1 2675 2675 2676 2676 2631 2631 2629 2629 2658 2658 2638 2638 CHICAG 1958 04 23 2 2698 2698 2688 2688 2652 2652 2660 2660 2643 2643 2646 2646 CHICAG 1958 04 24 1 2634 2634 2637 2637 2629 2629 2650 2650 2631 2631 2642 2642 CHICAG 1958 04 24 2 2671 2671 2669 2669 2687 2687 2689 2689 2664 2664 2627 2627 CHICAG 1958 04 25 1 2678 2678 2672 2672 2684 2684 2722 2722 2708 2708 2741 2741 CHICAG 1958 04 25 2 2706 2706 2692 2692 2702 2702 2729 2729 2680 2680 2632 2632 CHICAG 1958 04 26 1 2636 2636 2646 2646 2629 2629 2615 2615 2615 2615 2642 2642 CHICAG 1958 04 26 2 2674 2674 2633 2633 2658 2658 2621 2621 2632 2632 2661 2661 CHICAG 1958 04 27 1 2664 2664 2633 2633 2656 2656 2634 2634 2644 2644 2655 2655 CHICAG 1958 04 27 2 2638 2638 2654 2654 2648 2648 2695 2695 2644 2644 2687 2687 CHICAG 1958 04 28 1 2660 2660 2662 2662 2618 2618 2631 2631 2608 2608 2639 2639 CHICAG 1958 04 28 2 2610 2610 2671 2671 2651 2651 2647 2647 2677 2677 2673 2673 CHICAG 1958 04 29 1 2644 2644 2653 2653 2643 2643 2582 2582 2638 2638 2623 2623 CHICAG 1958 04 29 2 2603 2603 2612 2612 2613 2613 2607 2607 2642 2642 2587 2587 CHICAG 1958 04 30 1 2595 2595 2651 2651 2605 2605 2640 2640 2587 2587 2605 2605 CHICAG 1958 04 30 2 2616 2616 2630 2630 2615 2615 2658 2658 2595 2595 2658 2658 CHICAG 1958 04 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 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: 1958 Month: 5 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2687.0 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 05 01 1 2603 2603 2636 2636 2594 2594 2594 2594 2625 2625 2580 2580 CHICAG 1958 05 01 2 2588 2588 2607 2607 2630 2630 2640 2640 2617 2617 2649 2649 CHICAG 1958 05 02 1 2639 2639 2649 2649 2606 2606 2643 2643 2624 2624 2624 2624 CHICAG 1958 05 02 2 2631 2631 2625 2625 2638 2638 2649 2649 2660 2660 2654 2654 CHICAG 1958 05 03 1 2621 2621 2640 2640 2642 2642 2646 2646 2644 2644 2666 2666 CHICAG 1958 05 03 2 2676 2676 2631 2631 2672 2672 2630 2630 2659 2659 2646 2646 CHICAG 1958 05 04 1 2674 2674 2646 2646 2671 2671 2692 2692 2705 2705 2681 2681 CHICAG 1958 05 04 2 2712 2712 2679 2679 2726 2726 2711 2711 2697 2697 2707 2707 CHICAG 1958 05 05 1 2694 2694 2740 2740 2681 2681 2696 2696 2696 2696 2705 2705 CHICAG 1958 05 05 2 2699 2699 2708 2708 2734 2734 2688 2688 2720 2720 2697 2697 CHICAG 1958 05 06 1 2689 2689 2734 2734 2733 2733 2719 2719 2698 2698 2691 2691 CHICAG 1958 05 06 2 2714 2714 2722 2722 2716 2716 2730 2730 2703 2703 2710 2710 CHICAG 1958 05 07 1 2695 2695 2698 2698 2726 2726 2668 2668 2701 2701 2685 2685 CHICAG 1958 05 07 2 2686 2686 2676 2676 2671 2671 2674 2674 2699 2699 2693 2693 CHICAG 1958 05 08 1 2700 2700 2698 2698 2657 2657 2655 2655 2690 2690 2645 2645 CHICAG 1958 05 08 2 2660 2660 2692 2692 2682 2682 2667 2667 2685 2685 2695 2695 CHICAG 1958 05 09 1 2689 2689 2697 2697 2675 2675 2674 2674 2626 2626 2629 2629 CHICAG 1958 05 09 2 2597 2597 2585 2585 2602 2602 2635 2635 2648 2648 2647 2647 CHICAG 1958 05 10 1 2668 2668 2648 2648 2674 2674 2608 2608 2630 2630 2650 2650 CHICAG 1958 05 10 2 2687 2687 2697 2697 2686 2686 2754 2754 2757 2757 2771 2771 CHICAG 1958 05 11 1 2734 2734 2693 2693 2681 2681 2663 2663 2685 2685 2670 2670 CHICAG 1958 05 11 2 2702 2702 2681 2681 2716 2716 2676 2676 2651 2651 2672 2672 CHICAG 1958 05 12 1 2667 2667 2667 2667 2646 2646 2662 2662 2663 2663 2664 2664 CHICAG 1958 05 12 2 2688 2688 2672 2672 2613 2613 2663 2663 2685 2685 2705 2705 CHICAG 1958 05 13 1 2664 2664 2668 2668 2677 2677 2680 2680 2679 2679 2716 2716 CHICAG 1958 05 13 2 2719 2719 2713 2713 2689 2689 2695 2695 2653 2653 2644 2644 CHICAG 1958 05 14 1 2678 2678 2640 2640 2697 2697 2661 2661 2683 2683 2688 2688 CHICAG 1958 05 14 2 2645 2645 2659 2659 2646 2646 2690 2690 2665 2665 2677 2677 CHICAG 1958 05 15 1 2666 2666 2659 2659 2641 2641 2649 2649 2654 2654 2628 2628 CHICAG 1958 05 15 2 2680 2680 2636 2636 2649 2649 2663 2663 2655 2655 2659 2659 CHICAG 1958 05 16 1 2656 2656 2682 2682 2673 2673 2681 2681 2685 2685 2680 2680 CHICAG 1958 05 16 2 2676 2676 2682 2682 2683 2683 2681 2681 2636 2636 2660 2660 CHICAG 1958 05 17 1 2654 2654 2709 2709 2679 2679 2672 2672 2669 2669 2686 2686 CHICAG 1958 05 17 2 2684 2684 2703 2703 2675 2675 2677 2677 2694 2694 2690 2690 CHICAG 1958 05 18 1 2641 2641 2677 2677 2689 2689 2669 2669 2679 2679 2665 2665 CHICAG 1958 05 18 2 2674 2674 2681 2681 2665 2665 2693 2693 2693 2693 2681 2681 CHICAG 1958 05 19 1 2693 2693 2674 2674 2675 2675 2682 2682 2707 2707 2711 2711 CHICAG 1958 05 19 2 2718 2718 2688 2688 2726 2726 2746 2746 2685 2685 2737 2737 CHICAG 1958 05 20 1 2723 2723 2719 2719 2726 2726 2728 2728 2709 2709 2701 2701 CHICAG 1958 05 20 2 2696 2696 2740 2740 2705 2705 2714 2714 2723 2723 2716 2716 CHICAG 1958 05 21 1 2692 2692 2712 2712 2711 2711 2711 2711 2700 2700 2728 2728 CHICAG 1958 05 21 2 2723 2723 2704 2704 2737 2737 2758 2758 2709 2709 2765 2765 CHICAG 1958 05 22 1 2693 2693 2698 2698 2693 2693 2678 2678 2704 2704 2714 2714 CHICAG 1958 05 22 2 2710 2710 2716 2716 2726 2726 2746 2746 2746 2746 2721 2721 CHICAG 1958 05 23 1 2721 2721 2719 2719 2709 2709 2734 2734 2739 2739 2749 2749 CHICAG 1958 05 23 2 2735 2735 2736 2736 2760 2760 2753 2753 2772 2772 2743 2743 CHICAG 1958 05 24 1 2748 2748 2728 2728 2749 2749 2750 2750 2722 2722 2709 2709 CHICAG 1958 05 24 2 2733 2733 2747 2747 2736 2736 2751 2751 2739 2739 2745 2745 CHICAG 1958 05 25 1 2720 2720 2706 2706 2686 2686 2702 2702 2693 2693 2712 2712 CHICAG 1958 05 25 2 2719 2719 2731 2731 2728 2728 2785 2785 2739 2739 2749 2749 CHICAG 1958 05 26 1 2732 2732 2741 2741 2729 2729 2734 2734 2726 2726 2769 2769 CHICAG 1958 05 26 2 2726 2726 2768 2768 2746 2746 2733 2733 2742 2742 2722 2722 CHICAG 1958 05 27 1 2741 2741 2737 2737 2714 2714 2726 2726 2709 2709 2694 2694 CHICAG 1958 05 27 2 2724 2724 2724 2724 2713 2713 2716 2716 2730 2730 2720 2720 CHICAG 1958 05 28 1 2717 2717 2719 2719 2736 2736 2749 2749 2744 2744 2744 2744 CHICAG 1958 05 28 2 2752 2752 2732 2732 2755 2755 2758 2758 2751 2751 2759 2759 CHICAG 1958 05 29 1 2795 2795 2732 2732 2752 2752 2713 2713 2705 2705 2703 2703 CHICAG 1958 05 29 2 2687 2687 2663 2663 2647 2647 2668 2668 2660 2660 2600 2600 CHICAG 1958 05 30 1 2636 2636 2631 2631 2624 2624 2662 2662 2661 2661 2609 2609 CHICAG 1958 05 30 2 2625 2625 2605 2605 2662 2662 2642 2642 2618 2618 2596 2596 CHICAG 1958 05 31 1 2653 2653 2639 2639 2659 2659 2640 2640 2645 2645 2684 2684 CHICAG 1958 05 31 2 2627 2627 2592 2592 2614 2614 2591 2591 2571 2571 2590 2590 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: 1958 Month: 6 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2697.1 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 06 01 1 2612 2612 2622 2622 2619 2619 2601 2601 2615 2615 2614 2614 CHICAG 1958 06 01 2 2624 2624 2613 2613 2605 2605 2644 2644 2614 2614 2633 2633 CHICAG 1958 06 02 1 2632 2632 2650 2650 2632 2632 2609 2609 2582 2582 2639 2639 CHICAG 1958 06 02 2 2648 2648 2645 2645 2634 2634 2651 2651 2627 2627 2654 2654 CHICAG 1958 06 03 1 2680 2680 2665 2665 2723 2723 2668 2668 2710 2710 2686 2686 CHICAG 1958 06 03 2 2691 2691 2670 2670 2661 2661 2714 2714 2694 2694 2700 2700 CHICAG 1958 06 04 1 2719 2719 2721 2721 2719 2719 2681 2681 2705 2705 2676 2676 CHICAG 1958 06 04 2 2711 2711 2701 2701 2725 2725 2719 2719 2711 2711 2717 2717 CHICAG 1958 06 05 1 2732 2732 2675 2675 2701 2701 2682 2682 2676 2676 2665 2665 CHICAG 1958 06 05 2 2663 2663 2677 2677 2713 2713 2690 2690 2738 2738 2747 2747 CHICAG 1958 06 06 1 2718 2718 2706 2706 2706 2706 2677 2677 2704 2704 2703 2703 CHICAG 1958 06 06 2 2657 2657 2675 2675 2700 2700 2676 2676 2687 2687 2719 2719 CHICAG 1958 06 07 1 2708 2708 2680 2680 2665 2665 2696 2696 2680 2680 2657 2657 CHICAG 1958 06 07 2 2658 2658 2621 2621 2673 2673 2699 2699 2726 2726 2681 2681 CHICAG 1958 06 08 1 2680 2680 2636 2636 2572 2572 2586 2586 2617 2617 2585 2585 CHICAG 1958 06 08 2 2624 2624 2681 2681 2674 2674 2659 2659 2681 2681 2676 2676 CHICAG 1958 06 09 1 2681 2681 2624 2624 2618 2618 2613 2613 2634 2634 2602 2602 CHICAG 1958 06 09 2 2621 2621 2651 2651 2627 2627 2666 2666 2614 2614 2659 2659 CHICAG 1958 06 10 1 2683 2683 2641 2641 2666 2666 2667 2667 2646 2646 2650 2650 CHICAG 1958 06 10 2 2635 2635 2661 2661 2655 2655 2659 2659 2659 2659 2675 2675 CHICAG 1958 06 11 1 2691 2691 2662 2662 2689 2689 2642 2642 2671 2671 2658 2658 CHICAG 1958 06 11 2 2681 2681 2671 2671 2657 2657 2681 2681 2671 2671 2685 2685 CHICAG 1958 06 12 1 2688 2688 2704 2704 2693 2693 2689 2689 2667 2667 2711 2711 CHICAG 1958 06 12 2 2656 2656 2696 2696 2670 2670 2698 2698 2693 2693 2668 2668 CHICAG 1958 06 13 1 2657 2657 2725 2725 2662 2662 2681 2681 2699 2699 2680 2680 CHICAG 1958 06 13 2 2667 2667 2675 2675 2691 2691 2673 2673 2690 2690 2702 2702 CHICAG 1958 06 14 1 2673 2673 2670 2670 2681 2681 2700 2700 2694 2694 2673 2673 CHICAG 1958 06 14 2 2704 2704 2689 2689 2728 2728 2717 2717 2737 2737 2702 2702 CHICAG 1958 06 15 1 2700 2700 2689 2689 2719 2719 2698 2698 2729 2729 2756 2756 CHICAG 1958 06 15 2 2735 2735 2706 2706 2742 2742 2729 2729 2739 2739 2746 2746 CHICAG 1958 06 16 1 2726 2726 2710 2710 2735 2735 2738 2738 2758 2758 2771 2771 CHICAG 1958 06 16 2 2732 2732 2760 2760 2722 2722 2757 2757 2771 2771 2743 2743 CHICAG 1958 06 17 1 2713 2713 2721 2721 2684 2684 2762 2762 2755 2755 2753 2753 CHICAG 1958 06 17 2 2740 2740 2704 2704 2712 2712 2733 2733 2746 2746 2762 2762 CHICAG 1958 06 18 1 2759 2759 2769 2769 2751 2751 2735 2735 2698 2698 2758 2758 CHICAG 1958 06 18 2 2758 2758 2720 2720 2732 2732 2734 2734 2729 2729 2735 2735 CHICAG 1958 06 19 1 2751 2751 2747 2747 2721 2721 2725 2725 2727 2727 2678 2678 CHICAG 1958 06 19 2 2688 2688 99999 99999 2763 2763 2757 2757 2809 2809 2822 2822 CHICAG 1958 06 20 1 2777 2777 2758 2758 2744 2744 2739 2739 2710 2710 2710 2710 CHICAG 1958 06 20 2 2702 2702 2713 2713 2757 2757 2732 2732 2730 2730 2757 2757 CHICAG 1958 06 21 1 2723 2723 2733 2733 2746 2746 2711 2711 2712 2712 2703 2703 CHICAG 1958 06 21 2 2705 2705 2684 2684 2716 2716 2747 2747 2745 2745 2720 2720 CHICAG 1958 06 22 1 2707 2707 2708 2708 2749 2749 2694 2694 2707 2707 2689 2689 CHICAG 1958 06 22 2 2699 2699 2711 2711 2719 2719 2687 2687 2726 2726 2710 2710 CHICAG 1958 06 23 1 2709 2709 2701 2701 2700 2700 2700 2700 2672 2672 2713 2713 CHICAG 1958 06 23 2 2683 2683 2701 2701 2705 2705 2758 2758 2762 2762 2724 2724 CHICAG 1958 06 24 1 2703 2703 2700 2700 2707 2707 2703 2703 2712 2712 2718 2718 CHICAG 1958 06 24 2 2703 2703 2705 2705 2725 2725 2691 2691 2715 2715 2743 2743 CHICAG 1958 06 25 1 2720 2720 2734 2734 2728 2728 2712 2712 2729 2729 2711 2711 CHICAG 1958 06 25 2 2671 2671 2709 2709 2711 2711 2735 2735 2772 2772 2776 2776 CHICAG 1958 06 26 1 2741 2741 2714 2714 2735 2735 2736 2736 2704 2704 2723 2723 CHICAG 1958 06 26 2 2720 2720 2717 2717 2741 2741 2738 2738 2772 2772 2772 2772 CHICAG 1958 06 27 1 2760 2760 2771 2771 2746 2746 2720 2720 2771 2771 2720 2720 CHICAG 1958 06 27 2 2740 2740 2739 2739 2759 2759 2791 2791 2760 2760 2763 2763 CHICAG 1958 06 28 1 2763 2763 2747 2747 2739 2739 2738 2738 2694 2694 2731 2731 CHICAG 1958 06 28 2 2748 2748 2713 2713 2744 2744 2697 2697 2678 2678 2662 2662 CHICAG 1958 06 29 1 2634 2634 2656 2656 2635 2635 2643 2643 2679 2679 2659 2659 CHICAG 1958 06 29 2 2658 2658 2696 2696 2648 2648 2658 2658 2662 2662 2675 2675 CHICAG 1958 06 30 1 2648 2648 2668 2668 2660 2660 2688 2688 2654 2654 2648 2648 CHICAG 1958 06 30 2 2659 2659 2700 2700 2653 2653 2693 2693 2645 2645 2674 2674 CHICAG 1958 06 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 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: 1958 Month: 7 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2630.7 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 07 01 1 2626 2626 2607 2607 2634 2634 2644 2644 2605 2605 2597 2597 CHICAG 1958 07 01 2 2653 2653 2617 2617 2626 2626 2614 2614 2627 2627 2606 2606 CHICAG 1958 07 02 1 2620 2620 2612 2612 2608 2608 2607 2607 2595 2595 2653 2653 CHICAG 1958 07 02 2 2635 2635 2622 2622 2637 2637 2642 2642 2618 2618 2613 2613 CHICAG 1958 07 03 1 2579 2579 2592 2592 2604 2604 2580 2580 2573 2573 2570 2570 CHICAG 1958 07 03 2 2617 2617 2625 2625 2619 2619 2635 2635 2651 2651 2604 2604 CHICAG 1958 07 04 1 2616 2616 2603 2603 2596 2596 2581 2581 2602 2602 2618 2618 CHICAG 1958 07 04 2 2587 2587 2614 2614 2638 2638 2656 2656 2649 2649 2635 2635 CHICAG 1958 07 05 1 2626 2626 2611 2611 2629 2629 2624 2624 2631 2631 2628 2628 CHICAG 1958 07 05 2 2616 2616 2594 2594 2596 2596 2663 2663 2644 2644 2629 2629 CHICAG 1958 07 06 1 2627 2627 2618 2618 2618 2618 2621 2621 2600 2600 2636 2636 CHICAG 1958 07 06 2 2610 2610 2602 2602 2623 2623 2660 2660 2649 2649 2670 2670 CHICAG 1958 07 07 1 2665 2665 2679 2679 2647 2647 2655 2655 2588 2588 2630 2630 CHICAG 1958 07 07 2 2680 2680 2646 2646 2641 2641 2684 2684 2650 2650 2656 2656 CHICAG 1958 07 08 1 2653 2653 2657 2657 2630 2630 2605 2605 2590 2590 2596 2596 CHICAG 1958 07 08 2 2563 2563 2572 2572 2521 2521 2545 2545 2529 2529 2492 2492 CHICAG 1958 07 09 1 2515 2515 2539 2539 2536 2536 2517 2517 2497 2497 2471 2471 CHICAG 1958 07 09 2 2529 2529 2513 2513 2494 2494 2516 2516 2516 2516 2493 2493 CHICAG 1958 07 10 1 2526 2526 2517 2517 2490 2490 2510 2510 2483 2483 2522 2522 CHICAG 1958 07 10 2 2544 2544 2567 2567 2550 2550 2517 2517 2552 2552 2541 2541 CHICAG 1958 07 11 1 2530 2530 2536 2536 2550 2550 2577 2577 2591 2591 2633 2633 CHICAG 1958 07 11 2 2590 2590 2587 2587 2614 2614 2614 2614 2545 2545 2586 2586 CHICAG 1958 07 12 1 2608 2608 2653 2653 2640 2640 2615 2615 2626 2626 2642 2642 CHICAG 1958 07 12 2 2647 2647 2621 2621 2628 2628 2662 2662 2659 2659 2640 2640 CHICAG 1958 07 13 1 2619 2619 2580 2580 2620 2620 2621 2621 2618 2618 2597 2597 CHICAG 1958 07 13 2 2626 2626 2639 2639 2617 2617 2636 2636 2620 2620 2636 2636 CHICAG 1958 07 14 1 2616 2616 2602 2602 2607 2607 2566 2566 2600 2600 2598 2598 CHICAG 1958 07 14 2 2584 2584 2631 2631 2609 2609 2602 2602 2598 2598 2587 2587 CHICAG 1958 07 15 1 2555 2555 2569 2569 2588 2588 2614 2614 2597 2597 2597 2597 CHICAG 1958 07 15 2 2621 2621 2605 2605 2623 2623 2648 2648 2631 2631 2651 2651 CHICAG 1958 07 16 1 2614 2614 2629 2629 2641 2641 2628 2628 2657 2657 2654 2654 CHICAG 1958 07 16 2 2651 2651 2639 2639 2655 2655 2673 2673 2676 2676 2655 2655 CHICAG 1958 07 17 1 2648 2648 2651 2651 2653 2653 2650 2650 2642 2642 2679 2679 CHICAG 1958 07 17 2 2652 2652 2680 2680 2647 2647 2684 2684 2651 2651 2655 2655 CHICAG 1958 07 18 1 2638 2638 2666 2666 2661 2661 2622 2622 2631 2631 2650 2650 CHICAG 1958 07 18 2 2657 2657 2627 2627 2682 2682 2641 2641 2681 2681 2664 2664 CHICAG 1958 07 19 1 2661 2661 2671 2671 2632 2632 2656 2656 2638 2638 2645 2645 CHICAG 1958 07 19 2 2666 2666 2655 2655 2663 2663 2660 2660 2660 2660 2671 2671 CHICAG 1958 07 20 1 2678 2678 2638 2638 2698 2698 2679 2679 2634 2634 2653 2653 CHICAG 1958 07 20 2 2665 2665 2687 2687 2622 2622 2695 2695 2709 2709 2652 2652 CHICAG 1958 07 21 1 2638 2638 2671 2671 2598 2598 2630 2630 2659 2659 2616 2616 CHICAG 1958 07 21 2 2626 2626 2634 2634 2663 2663 2647 2647 2585 2585 2621 2621 CHICAG 1958 07 22 1 2552 2552 2608 2608 2578 2578 2603 2603 2581 2581 2611 2611 CHICAG 1958 07 22 2 2615 2615 2614 2614 2633 2633 2630 2630 2663 2663 2682 2682 CHICAG 1958 07 23 1 2694 2694 2652 2652 2699 2699 2657 2657 2664 2664 2688 2688 CHICAG 1958 07 23 2 2685 2685 2689 2689 2711 2711 2710 2710 2676 2676 2680 2680 CHICAG 1958 07 24 1 2713 2713 2680 2680 2693 2693 2721 2721 2703 2703 2673 2673 CHICAG 1958 07 24 2 2668 2668 99999 99999 99999 99999 2708 2708 2682 2682 2702 2702 CHICAG 1958 07 25 1 2682 2682 2670 2670 2681 2681 2668 2668 2681 2681 2654 2654 CHICAG 1958 07 25 2 2673 2673 2681 2681 2670 2670 2714 2714 2629 2629 2724 2724 CHICAG 1958 07 26 1 2696 2696 2710 2710 2686 2686 2712 2712 2710 2710 2667 2667 CHICAG 1958 07 26 2 2667 2667 2706 2706 2661 2661 2706 2706 2705 2705 2736 2736 CHICAG 1958 07 27 1 2729 2729 2728 2728 2693 2693 2625 2625 2660 2660 2675 2675 CHICAG 1958 07 27 2 2643 2643 2669 2669 2640 2640 2624 2624 2598 2598 2619 2619 CHICAG 1958 07 28 1 2627 2627 2631 2631 2590 2590 2628 2628 2612 2612 2590 2590 CHICAG 1958 07 28 2 2652 2652 2614 2614 2619 2619 2639 2639 2658 2658 2633 2633 CHICAG 1958 07 29 1 2664 2664 2611 2611 2631 2631 2646 2646 2671 2671 2689 2689 CHICAG 1958 07 29 2 2679 2679 2691 2691 2679 2679 2639 2639 2655 2655 2653 2653 CHICAG 1958 07 30 1 2648 2648 2639 2639 2643 2643 2650 2650 2647 2647 2669 2669 CHICAG 1958 07 30 2 2678 2678 2661 2661 2667 2667 2650 2650 2677 2677 2679 2679 CHICAG 1958 07 31 1 2672 2672 2675 2675 2665 2665 2652 2652 2657 2657 2652 2652 CHICAG 1958 07 31 2 99999 99999 99999 99999 2654 2654 2640 2640 2659 2659 2644 2644 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: 1958 Month: 8 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2684.6 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 08 01 1 2684 2684 2669 2669 2629 2629 2611 2611 2639 2639 2626 2626 CHICAG 1958 08 01 2 2611 2611 2623 2623 2630 2630 2609 2609 2642 2642 2631 2631 CHICAG 1958 08 02 1 2637 2637 2647 2647 2621 2621 2637 2637 2611 2611 2656 2656 CHICAG 1958 08 02 2 2627 2627 2646 2646 2672 2672 2680 2680 2677 2677 2665 2665 CHICAG 1958 08 03 1 2676 2676 2633 2633 2655 2655 2671 2671 2686 2686 2664 2664 CHICAG 1958 08 03 2 2653 2653 2665 2665 2662 2662 2679 2679 2691 2691 2669 2669 CHICAG 1958 08 04 1 2674 2674 2674 2674 2659 2659 2683 2683 2664 2664 2625 2625 CHICAG 1958 08 04 2 2671 2671 2666 2666 2672 2672 2694 2694 2745 2745 2722 2722 CHICAG 1958 08 05 1 2701 2701 2677 2677 2671 2671 2673 2673 2654 2654 2681 2681 CHICAG 1958 08 05 2 2653 2653 2680 2680 2685 2685 2666 2666 2672 2672 2688 2688 CHICAG 1958 08 06 1 2665 2665 2663 2663 2702 2702 2664 2664 2673 2673 2671 2671 CHICAG 1958 08 06 2 2686 2686 2706 2706 2663 2663 2704 2704 2727 2727 2720 2720 CHICAG 1958 08 07 1 2705 2705 2725 2725 2710 2710 2709 2709 2726 2726 2690 2690 CHICAG 1958 08 07 2 2695 2695 2710 2710 2735 2735 99999 99999 2738 2738 2707 2707 CHICAG 1958 08 08 1 2734 2734 2732 2732 2731 2731 2701 2701 2764 2764 2737 2737 CHICAG 1958 08 08 2 2738 2738 2727 2727 2752 2752 2735 2735 2728 2728 2756 2756 CHICAG 1958 08 09 1 2717 2717 2712 2712 2739 2739 2742 2742 2733 2733 2720 2720 CHICAG 1958 08 09 2 2722 2722 2731 2731 2740 2740 2755 2755 2743 2743 2732 2732 CHICAG 1958 08 10 1 2752 2752 2744 2744 2742 2742 2749 2749 2734 2734 2720 2720 CHICAG 1958 08 10 2 99999 99999 99999 99999 2761 2761 2777 2777 2776 2776 2724 2724 CHICAG 1958 08 11 1 2780 2780 2718 2718 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 08 11 2 99999 99999 2756 2756 2759 2759 2710 2710 2706 2706 2747 2747 CHICAG 1958 08 12 1 2685 2685 2742 2742 2739 2739 2733 2733 2804 2804 2743 2743 CHICAG 1958 08 12 2 2751 2751 2749 2749 2744 2744 2743 2743 2773 2773 2752 2752 CHICAG 1958 08 13 1 2775 2775 2765 2765 2774 2774 2780 2780 2760 2760 2791 2791 CHICAG 1958 08 13 2 2780 2780 2755 2755 2794 2794 2782 2782 2796 2796 2784 2784 CHICAG 1958 08 14 1 2819 2819 2783 2783 2750 2750 2783 2783 2794 2794 2761 2761 CHICAG 1958 08 14 2 2782 2782 2726 2726 2757 2757 2769 2769 99999 99999 2756 2756 CHICAG 1958 08 15 1 2757 2757 2774 2774 2760 2760 2778 2778 2750 2750 2759 2759 CHICAG 1958 08 15 2 2774 2774 2753 2753 2767 2767 2771 2771 2791 2791 2758 2758 CHICAG 1958 08 16 1 2768 2768 2773 2773 2794 2794 2760 2760 2767 2767 2767 2767 CHICAG 1958 08 16 2 2757 2757 2754 2754 2773 2773 2806 2806 2799 2799 2793 2793 CHICAG 1958 08 17 1 2784 2784 2748 2748 2747 2747 2666 2666 2685 2685 2681 2681 CHICAG 1958 08 17 2 2673 2673 2636 2636 2697 2697 2695 2695 2718 2718 2699 2699 CHICAG 1958 08 18 1 2634 2634 2633 2633 2657 2657 2608 2608 2607 2607 2609 2609 CHICAG 1958 08 18 2 2637 2637 2644 2644 2685 2685 2654 2654 2694 2694 2665 2665 CHICAG 1958 08 19 1 2651 2651 2637 2637 2621 2621 2630 2630 2643 2643 2688 2688 CHICAG 1958 08 19 2 2675 2675 2705 2705 2668 2668 2671 2671 2690 2690 2685 2685 CHICAG 1958 08 20 1 2667 2667 2690 2690 2687 2687 2689 2689 2680 2680 2677 2677 CHICAG 1958 08 20 2 2694 2694 2695 2695 2734 2734 2693 2693 2713 2713 2695 2695 CHICAG 1958 08 21 1 2701 2701 2726 2726 2725 2725 2722 2722 2702 2702 2691 2691 CHICAG 1958 08 21 2 2729 2729 2745 2745 2719 2719 2700 2700 2758 2758 2731 2731 CHICAG 1958 08 22 1 2753 2753 2743 2743 2737 2737 2707 2707 2691 2691 2673 2673 CHICAG 1958 08 22 2 2677 2677 2682 2682 2639 2639 2654 2654 2649 2649 2657 2657 CHICAG 1958 08 23 1 2687 2687 2705 2705 2722 2722 2698 2698 2724 2724 2675 2675 CHICAG 1958 08 23 2 2735 2735 2704 2704 2680 2680 2683 2683 2703 2703 2711 2711 CHICAG 1958 08 24 1 2734 2734 2660 2660 2602 2602 2531 2531 2513 2513 2478 2478 CHICAG 1958 08 24 2 2630 2630 2658 2658 2664 2664 2655 2655 2634 2634 2597 2597 CHICAG 1958 08 25 1 2604 2604 2558 2558 2586 2586 2557 2557 2564 2564 2599 2599 CHICAG 1958 08 25 2 2637 2637 2632 2632 2646 2646 2592 2592 2597 2597 2580 2580 CHICAG 1958 08 26 1 2611 2611 2569 2569 2560 2560 2561 2561 2604 2604 2608 2608 CHICAG 1958 08 26 2 2657 2657 2658 2658 2621 2621 2671 2671 2665 2665 2620 2620 CHICAG 1958 08 27 1 2646 2646 2639 2639 2627 2627 2570 2570 2566 2566 2617 2617 CHICAG 1958 08 27 2 2601 2601 2599 2599 2598 2598 2588 2588 2584 2584 99999 99999 CHICAG 1958 08 28 1 2570 2570 2534 2534 2557 2557 2575 2575 2589 2589 2586 2586 CHICAG 1958 08 28 2 2631 2631 2645 2645 2600 2600 2622 2622 2628 2628 2631 2631 CHICAG 1958 08 29 1 2636 2636 2615 2615 2624 2624 2592 2592 2569 2569 2598 2598 CHICAG 1958 08 29 2 2638 2638 2647 2647 2615 2615 2653 2653 2613 2613 2632 2632 CHICAG 1958 08 30 1 2631 2631 2649 2649 2600 2600 2637 2637 2603 2603 2639 2639 CHICAG 1958 08 30 2 2679 2679 2641 2641 2579 2579 2651 2651 2651 2651 2656 2656 CHICAG 1958 08 31 1 2635 2635 2659 2659 2645 2645 2669 2669 2621 2621 2678 2678 CHICAG 1958 08 31 2 2663 2663 2656 2656 2668 2668 2715 2715 2705 2705 2703 2703 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: 1958 Month: 9 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2684.1 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 1958 09 01 1 2677 2677 2681 2681 2630 2630 2674 2674 2647 2647 2638 2638 CHICAG 1958 09 01 2 2651 2651 2659 2659 2684 2684 2688 2688 2654 2654 2693 2693 CHICAG 1958 09 02 1 2681 2681 2690 2690 2704 2704 2681 2681 2703 2703 2642 2642 CHICAG 1958 09 02 2 2666 2666 2704 2704 2694 2694 2718 2718 2720 2720 2746 2746 CHICAG 1958 09 03 1 2743 2743 2705 2705 2708 2708 2711 2711 2723 2723 2671 2671 CHICAG 1958 09 03 2 2662 2662 2662 2662 2661 2661 2674 2674 2646 2646 2611 2611 CHICAG 1958 09 04 1 2582 2582 2570 2570 2612 2612 2626 2626 2669 2669 2651 2651 CHICAG 1958 09 04 2 2633 2633 2648 2648 2676 2676 2610 2610 2589 2589 2627 2627 CHICAG 1958 09 05 1 2647 2647 2630 2630 2646 2646 2663 2663 2622 2622 2629 2629 CHICAG 1958 09 05 2 2618 2618 2611 2611 2630 2630 2662 2662 2639 2639 2645 2645 CHICAG 1958 09 06 1 2611 2611 2664 2664 2604 2604 2625 2625 2693 2693 2696 2696 CHICAG 1958 09 06 2 2658 2658 2714 2714 2672 2672 2672 2672 2652 2652 2664 2664 CHICAG 1958 09 07 1 2680 2680 2644 2644 2638 2638 2642 2642 2654 2654 2703 2703 CHICAG 1958 09 07 2 2680 2680 2679 2679 2669 2669 2657 2657 2676 2676 2691 2691 CHICAG 1958 09 08 1 2676 2676 2668 2668 2680 2680 2703 2703 2676 2676 2673 2673 CHICAG 1958 09 08 2 2699 2699 2724 2724 2672 2672 2700 2700 2738 2738 99999 99999 CHICAG 1958 09 09 1 2690 2690 2674 2674 2668 2668 2669 2669 2697 2697 2694 2694 CHICAG 1958 09 09 2 2671 2671 2714 2714 2695 2695 2680 2680 2621 2621 2706 2706 CHICAG 1958 09 10 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 10 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 11 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 11 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 12 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 12 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 13 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 13 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 14 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 14 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 15 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 15 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 09 16 1 2754 2754 2698 2698 2715 2715 2694 2694 2680 2680 2635 2635 CHICAG 1958 09 16 2 2611 2611 2659 2659 2639 2639 2666 2666 2645 2645 2645 2645 CHICAG 1958 09 17 1 2676 2676 2643 2643 2647 2647 2637 2637 2620 2620 2601 2601 CHICAG 1958 09 17 2 2642 2642 2638 2638 2630 2630 2566 2566 2589 2589 2646 2646 CHICAG 1958 09 18 1 2640 2640 2635 2635 2666 2666 2675 2675 2649 2649 2641 2641 CHICAG 1958 09 18 2 2664 2664 2652 2652 2661 2661 2602 2602 2631 2631 2663 2663 CHICAG 1958 09 19 1 2634 2634 2635 2635 2684 2684 2666 2666 2691 2691 2675 2675 CHICAG 1958 09 19 2 2667 2667 2677 2677 2682 2682 2687 2687 2675 2675 2653 2653 CHICAG 1958 09 20 1 2681 2681 2681 2681 2691 2691 2702 2702 2673 2673 2669 2669 CHICAG 1958 09 20 2 2658 2658 2700 2700 2677 2677 2707 2707 2683 2683 2694 2694 CHICAG 1958 09 21 1 2705 2705 2676 2676 2650 2650 2675 2675 2662 2662 2660 2660 CHICAG 1958 09 21 2 2668 2668 2687 2687 2698 2698 2703 2703 2710 2710 2758 2758 CHICAG 1958 09 22 1 2713 2713 2693 2693 2710 2710 2732 2732 2712 2712 2757 2757 CHICAG 1958 09 22 2 2718 2718 2738 2738 2700 2700 2745 2745 2708 2708 2701 2701 CHICAG 1958 09 23 1 2729 2729 2733 2733 2731 2731 2738 2738 2724 2724 2758 2758 CHICAG 1958 09 23 2 2733 2733 2712 2712 2719 2719 2685 2685 2717 2717 2731 2731 CHICAG 1958 09 24 1 2711 2711 2714 2714 2700 2700 2700 2700 2698 2698 2723 2723 CHICAG 1958 09 24 2 2688 2688 2693 2693 2708 2708 2696 2696 2664 2664 2696 2696 CHICAG 1958 09 25 1 2678 2678 2687 2687 2715 2715 2661 2661 2673 2673 2629 2629 CHICAG 1958 09 25 2 2662 2662 2696 2696 2654 2654 2680 2680 2688 2688 2690 2690 CHICAG 1958 09 26 1 2695 2695 2683 2683 2677 2677 2655 2655 2684 2684 2687 2687 CHICAG 1958 09 26 2 2676 2676 2697 2697 2712 2712 2749 2749 2723 2723 2751 2751 CHICAG 1958 09 27 1 2740 2740 2713 2713 2680 2680 2669 2669 2623 2623 2652 2652 CHICAG 1958 09 27 2 2695 2695 2696 2696 2713 2713 2742 2742 2740 2740 2750 2750 CHICAG 1958 09 28 1 2716 2716 2726 2726 2732 2732 2688 2688 2697 2697 2730 2730 CHICAG 1958 09 28 2 2725 2725 2733 2733 2784 2784 2736 2736 2741 2741 2731 2731 CHICAG 1958 09 29 1 2753 2753 2727 2727 2777 2777 2721 2721 2721 2721 2722 2722 CHICAG 1958 09 29 2 2749 2749 2744 2744 2764 2764 2751 2751 2761 2761 2759 2759 CHICAG 1958 09 30 1 2739 2739 2758 2758 2734 2734 2692 2692 2728 2728 2707 2707 CHICAG 1958 09 30 2 2750 2750 2717 2717 2702 2702 2760 2760 2748 2748 2749 2749 CHICAG 1958 09 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 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: 1958 Month: 10 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2707.2 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 10 01 1 2763 2763 2740 2740 2733 2733 2682 2682 2655 2655 2704 2704 CHICAG 1958 10 01 2 2678 2678 2666 2666 2710 2710 2701 2701 2704 2704 2669 2669 CHICAG 1958 10 02 1 2702 2702 2706 2706 2698 2698 2702 2702 2703 2703 2691 2691 CHICAG 1958 10 02 2 2733 2733 2698 2698 2733 2733 2742 2742 2737 2737 2731 2731 CHICAG 1958 10 03 1 2707 2707 2730 2730 2705 2705 2750 2750 2752 2752 2749 2749 CHICAG 1958 10 03 2 2735 2735 2732 2732 2714 2714 2729 2729 2728 2728 2718 2718 CHICAG 1958 10 04 1 2697 2697 2690 2690 2710 2710 2714 2714 2696 2696 2721 2721 CHICAG 1958 10 04 2 2719 2719 2706 2706 2724 2724 2719 2719 2735 2735 2699 2699 CHICAG 1958 10 05 1 2726 2726 2713 2713 2731 2731 2706 2706 2728 2728 2728 2728 CHICAG 1958 10 05 2 2730 2730 2723 2723 2753 2753 2773 2773 2737 2737 2748 2748 CHICAG 1958 10 06 1 2742 2742 2757 2757 2763 2763 2755 2755 2731 2731 2740 2740 CHICAG 1958 10 06 2 2735 2735 2759 2759 2755 2755 2776 2776 2787 2787 2752 2752 CHICAG 1958 10 07 1 2712 2712 2711 2711 2715 2715 2687 2687 2717 2717 2716 2716 CHICAG 1958 10 07 2 2659 2659 2715 2715 2726 2726 2688 2688 2702 2702 2686 2686 CHICAG 1958 10 08 1 2669 2669 2700 2700 2670 2670 2656 2656 2670 2670 2682 2682 CHICAG 1958 10 08 2 2669 2669 2685 2685 2695 2695 2717 2717 2706 2706 2701 2701 CHICAG 1958 10 09 1 2683 2683 2706 2706 2685 2685 2664 2664 2686 2686 2681 2681 CHICAG 1958 10 09 2 2669 2669 2718 2718 2716 2716 2715 2715 2708 2708 2715 2715 CHICAG 1958 10 10 1 2713 2713 2717 2717 2728 2728 2677 2677 2692 2692 2711 2711 CHICAG 1958 10 10 2 2723 2723 2738 2738 2675 2675 2716 2716 2714 2714 2697 2697 CHICAG 1958 10 11 1 2687 2687 2726 2726 2709 2709 2724 2724 2723 2723 2728 2728 CHICAG 1958 10 11 2 2710 2710 2717 2717 2695 2695 2749 2749 2722 2722 2746 2746 CHICAG 1958 10 12 1 2724 2724 2762 2762 2737 2737 2709 2709 2730 2730 2715 2715 CHICAG 1958 10 12 2 2747 2747 2711 2711 2703 2703 2712 2712 2724 2724 2678 2678 CHICAG 1958 10 13 1 2707 2707 2678 2678 2677 2677 2728 2728 2708 2708 2710 2710 CHICAG 1958 10 13 2 2740 2740 2679 2679 2690 2690 2716 2716 2706 2706 2690 2690 CHICAG 1958 10 14 1 2709 2709 2704 2704 2755 2755 2707 2707 2715 2715 2706 2706 CHICAG 1958 10 14 2 2752 2752 2687 2687 2702 2702 2701 2701 2703 2703 2721 2721 CHICAG 1958 10 15 1 2706 2706 2756 2756 2725 2725 2728 2728 2717 2717 2684 2684 CHICAG 1958 10 15 2 2691 2691 2718 2718 2714 2714 2700 2700 2704 2704 2719 2719 CHICAG 1958 10 16 1 2722 2722 2685 2685 2693 2693 2707 2707 2719 2719 2697 2697 CHICAG 1958 10 16 2 2701 2701 2725 2725 2721 2721 2717 2717 2695 2695 2718 2718 CHICAG 1958 10 17 1 2729 2729 2714 2714 2709 2709 2710 2710 2729 2729 2695 2695 CHICAG 1958 10 17 2 2728 2728 2695 2695 2714 2714 2713 2713 2715 2715 2722 2722 CHICAG 1958 10 18 1 2730 2730 2723 2723 2740 2740 2731 2731 2711 2711 2725 2725 CHICAG 1958 10 18 2 2709 2709 2733 2733 2743 2743 2771 2771 2753 2753 2732 2732 CHICAG 1958 10 19 1 2756 2756 2704 2704 2689 2689 2736 2736 2722 2722 2733 2733 CHICAG 1958 10 19 2 2737 2737 2740 2740 2784 2784 2750 2750 2744 2744 2748 2748 CHICAG 1958 10 20 1 2735 2735 2737 2737 2727 2727 2763 2763 2735 2735 2727 2727 CHICAG 1958 10 20 2 2757 2757 2760 2760 2723 2723 2764 2764 2751 2751 2754 2754 CHICAG 1958 10 21 1 2742 2742 2776 2776 2744 2744 2765 2765 2739 2739 2765 2765 CHICAG 1958 10 21 2 2751 2751 2750 2750 2751 2751 2744 2744 2739 2739 2769 2769 CHICAG 1958 10 22 1 2765 2765 2760 2760 2759 2759 2734 2734 2744 2744 2734 2734 CHICAG 1958 10 22 2 2699 2699 2766 2766 2740 2740 2757 2757 2706 2706 2618 2618 CHICAG 1958 10 23 1 2673 2673 2595 2595 2645 2645 2651 2651 2617 2617 2626 2626 CHICAG 1958 10 23 2 2630 2630 2650 2650 2625 2625 2598 2598 2623 2623 2633 2633 CHICAG 1958 10 24 1 2606 2606 2605 2605 2604 2604 2616 2616 2570 2570 2588 2588 CHICAG 1958 10 24 2 2634 2634 2674 2674 2705 2705 2685 2685 2682 2682 2689 2689 CHICAG 1958 10 25 1 2665 2665 2677 2677 2668 2668 2662 2662 2624 2624 2636 2636 CHICAG 1958 10 25 2 2681 2681 2671 2671 2644 2644 2620 2620 2668 2668 2657 2657 CHICAG 1958 10 26 1 2647 2647 2635 2635 2614 2614 2624 2624 2657 2657 2654 2654 CHICAG 1958 10 26 2 2677 2677 2663 2663 2654 2654 2680 2680 2641 2641 2685 2685 CHICAG 1958 10 27 1 2682 2682 2675 2675 2679 2679 2667 2667 2680 2680 2681 2681 CHICAG 1958 10 27 2 2655 2655 2696 2696 2689 2689 2710 2710 2708 2708 2675 2675 CHICAG 1958 10 28 1 2662 2662 2689 2689 2684 2684 2700 2700 2677 2677 2660 2660 CHICAG 1958 10 28 2 2660 2660 2678 2678 2664 2664 2724 2724 2704 2704 2740 2740 CHICAG 1958 10 29 1 2680 2680 2689 2689 2669 2669 2643 2643 2696 2696 2718 2718 CHICAG 1958 10 29 2 2692 2692 2695 2695 2731 2731 2708 2708 2737 2737 2730 2730 CHICAG 1958 10 30 1 2689 2689 2753 2753 2740 2740 2708 2708 2687 2687 2737 2737 CHICAG 1958 10 30 2 2730 2730 2692 2692 2736 2736 2751 2751 2732 2732 2723 2723 CHICAG 1958 10 31 1 2717 2717 2721 2721 2738 2738 2706 2706 2742 2742 2717 2717 CHICAG 1958 10 31 2 2721 2721 2724 2724 2733 2733 2740 2740 2724 2724 2755 2755 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: 1958 Month: 11 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2726.9 Updated (YYYY MM DD): 1989 04 18 ******************************************************************************************* 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 1958 11 01 1 2728 2728 2729 2729 2716 2716 2731 2731 2751 2751 2711 2711 CHICAG 1958 11 01 2 2703 2703 2756 2756 2690 2690 2725 2725 2761 2761 2751 2751 CHICAG 1958 11 02 1 2730 2730 2712 2712 2697 2697 2704 2704 2685 2685 2677 2677 CHICAG 1958 11 02 2 2712 2712 2730 2730 2754 2754 2718 2718 2748 2748 2698 2698 CHICAG 1958 11 03 1 2704 2704 2724 2724 2701 2701 2714 2714 2662 2662 2708 2708 CHICAG 1958 11 03 2 2744 2744 2709 2709 2696 2696 2706 2706 2738 2738 2713 2713 CHICAG 1958 11 04 1 2725 2725 2740 2740 2711 2711 2697 2697 2695 2695 2692 2692 CHICAG 1958 11 04 2 2688 2688 2691 2691 2690 2690 2686 2686 2702 2702 2704 2704 CHICAG 1958 11 05 1 2701 2701 2721 2721 2696 2696 2660 2660 2643 2643 2658 2658 CHICAG 1958 11 05 2 2679 2679 2660 2660 2690 2690 2713 2713 2694 2694 2717 2717 CHICAG 1958 11 06 1 2706 2706 2680 2680 2691 2691 2682 2682 2699 2699 2692 2692 CHICAG 1958 11 06 2 2714 2714 2722 2722 2690 2690 2730 2730 2720 2720 2757 2757 CHICAG 1958 11 07 1 2715 2715 2716 2716 2758 2758 2774 2774 2733 2733 2713 2713 CHICAG 1958 11 07 2 2713 2713 2728 2728 2712 2712 2695 2695 2755 2755 2732 2732 CHICAG 1958 11 08 1 2711 2711 2715 2715 2737 2737 2693 2693 2700 2700 2699 2699 CHICAG 1958 11 08 2 2730 2730 2733 2733 2742 2742 2740 2740 2762 2762 2718 2718 CHICAG 1958 11 09 1 2722 2722 2736 2736 2730 2730 2726 2726 2723 2723 2727 2727 CHICAG 1958 11 09 2 2740 2740 2714 2714 2734 2734 2758 2758 2735 2735 2740 2740 CHICAG 1958 11 10 1 2713 2713 2716 2716 2721 2721 2719 2719 2682 2682 2719 2719 CHICAG 1958 11 10 2 2723 2723 2718 2718 2744 2744 2711 2711 2757 2757 2706 2706 CHICAG 1958 11 11 1 2717 2717 2735 2735 2707 2707 2662 2662 2707 2707 2686 2686 CHICAG 1958 11 11 2 2720 2720 2660 2660 2684 2684 2686 2686 2705 2705 2712 2712 CHICAG 1958 11 12 1 2651 2651 2681 2681 2635 2635 2674 2674 2664 2664 2661 2661 CHICAG 1958 11 12 2 2679 2679 2661 2661 2680 2680 2705 2705 2673 2673 2685 2685 CHICAG 1958 11 13 1 2645 2645 2625 2625 2642 2642 2646 2646 2622 2622 2644 2644 CHICAG 1958 11 13 2 2627 2627 2660 2660 2680 2680 2694 2694 2688 2688 2671 2671 CHICAG 1958 11 14 1 2666 2666 2639 2639 2667 2667 2659 2659 2659 2659 2656 2656 CHICAG 1958 11 14 2 2673 2673 2688 2688 2680 2680 2656 2656 2720 2720 2677 2677 CHICAG 1958 11 15 1 2694 2694 2673 2673 2706 2706 2693 2693 2651 2651 2698 2698 CHICAG 1958 11 15 2 2697 2697 2707 2707 2705 2705 2716 2716 2692 2692 2700 2700 CHICAG 1958 11 16 1 2716 2716 2716 2716 2717 2717 2717 2717 2734 2734 2697 2697 CHICAG 1958 11 16 2 2755 2755 2762 2762 2719 2719 2726 2726 2693 2693 2711 2711 CHICAG 1958 11 17 1 2721 2721 2710 2710 2721 2721 2734 2734 2730 2730 2706 2706 CHICAG 1958 11 17 2 2745 2745 2766 2766 2732 2732 2751 2751 2730 2730 2734 2734 CHICAG 1958 11 18 1 2722 2722 2717 2717 2733 2733 2731 2731 2724 2724 2717 2717 CHICAG 1958 11 18 2 2718 2718 2719 2719 2747 2747 2738 2738 2773 2773 2745 2745 CHICAG 1958 11 19 1 2746 2746 2735 2735 2761 2761 2723 2723 2739 2739 2757 2757 CHICAG 1958 11 19 2 2756 2756 2788 2788 2771 2771 2776 2776 2726 2726 2781 2781 CHICAG 1958 11 20 1 2772 2772 2777 2777 2745 2745 2726 2726 2753 2753 2785 2785 CHICAG 1958 11 20 2 2754 2754 2762 2762 2787 2787 2799 2799 2770 2770 2737 2737 CHICAG 1958 11 21 1 2767 2767 2770 2770 2775 2775 2756 2756 2766 2766 2735 2735 CHICAG 1958 11 21 2 2774 2774 2794 2794 2755 2755 2783 2783 2773 2773 2778 2778 CHICAG 1958 11 22 1 2789 2789 2780 2780 2757 2757 2747 2747 2759 2759 2735 2735 CHICAG 1958 11 22 2 2745 2745 2752 2752 2792 2792 2795 2795 2767 2767 2776 2776 CHICAG 1958 11 23 1 2794 2794 2775 2775 2774 2774 2761 2761 2767 2767 2768 2768 CHICAG 1958 11 23 2 2755 2755 2758 2758 2768 2768 2736 2736 2759 2759 2751 2751 CHICAG 1958 11 24 1 2781 2781 2745 2745 2767 2767 2769 2769 2769 2769 2767 2767 CHICAG 1958 11 24 2 2795 2795 2800 2800 2769 2769 2756 2756 2805 2805 2772 2772 CHICAG 1958 11 25 1 2779 2779 2767 2767 2765 2765 2757 2757 2783 2783 2783 2783 CHICAG 1958 11 25 2 2765 2765 2738 2738 2758 2758 2762 2762 2773 2773 2760 2760 CHICAG 1958 11 26 1 2755 2755 2735 2735 2748 2748 2754 2754 2732 2732 2724 2724 CHICAG 1958 11 26 2 2744 2744 2724 2724 2750 2750 2756 2756 2791 2791 2738 2738 CHICAG 1958 11 27 1 2777 2777 2766 2766 2746 2746 2732 2732 2766 2766 2765 2765 CHICAG 1958 11 27 2 2751 2751 2740 2740 2770 2770 2764 2764 2762 2762 2780 2780 CHICAG 1958 11 28 1 2756 2756 2747 2747 2752 2752 2670 2670 2711 2711 2707 2707 CHICAG 1958 11 28 2 2699 2699 2741 2741 2736 2736 2731 2731 2715 2715 2708 2708 CHICAG 1958 11 29 1 2714 2714 2673 2673 2690 2690 2732 2732 2711 2711 2737 2737 CHICAG 1958 11 29 2 2705 2705 2749 2749 2752 2752 2742 2742 2736 2736 2762 2762 CHICAG 1958 11 30 1 2781 2781 2738 2738 2766 2766 2756 2756 2781 2781 2783 2783 CHICAG 1958 11 30 2 2784 2784 2771 2771 2778 2778 2770 2770 2768 2768 2769 2769 CHICAG 1958 11 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1958 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: 1958 Month: 12 Scaling Factor (SF): 8.0 Constant (CONST): 0.0 Real Counts = (DATA + CONST)*SF Temporal Resolution: 1 hour UTC Start Hour: 0.0 Monthly Average: 2718.3 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 1958 12 01 1 2741 2741 2787 2787 2767 2767 2753 2753 2780 2780 2758 2758 CHICAG 1958 12 01 2 2776 2776 99999 99999 2748 2748 2777 2777 2773 2773 2785 2785 CHICAG 1958 12 02 1 2767 2767 2740 2740 2713 2713 2744 2744 2740 2740 2736 2736 CHICAG 1958 12 02 2 2770 2770 2763 2763 2724 2724 2769 2769 2758 2758 2751 2751 CHICAG 1958 12 03 1 2779 2779 2758 2758 2732 2732 2726 2726 2741 2741 2744 2744 CHICAG 1958 12 03 2 2750 2750 2733 2733 2709 2709 2737 2737 2724 2724 2736 2736 CHICAG 1958 12 04 1 2770 2770 2721 2721 2706 2706 2659 2659 2679 2679 2703 2703 CHICAG 1958 12 04 2 2707 2707 2707 2707 2714 2714 2692 2692 2692 2692 2691 2691 CHICAG 1958 12 05 1 2688 2688 2680 2680 2717 2717 2705 2705 2712 2712 2736 2736 CHICAG 1958 12 05 2 2740 2740 2718 2718 2769 2769 2741 2741 2723 2723 2712 2712 CHICAG 1958 12 06 1 2687 2687 2741 2741 2730 2730 2707 2707 2723 2723 2719 2719 CHICAG 1958 12 06 2 2710 2710 2756 2756 2741 2741 2750 2750 2736 2736 2773 2773 CHICAG 1958 12 07 1 2733 2733 2745 2745 2743 2743 2755 2755 2758 2758 2720 2720 CHICAG 1958 12 07 2 2751 2751 2744 2744 2759 2759 2767 2767 2768 2768 2763 2763 CHICAG 1958 12 08 1 2803 2803 2754 2754 2723 2723 2736 2736 2715 2715 2714 2714 CHICAG 1958 12 08 2 2711 2711 2723 2723 2776 2776 2753 2753 2771 2771 2735 2735 CHICAG 1958 12 09 1 2755 2755 2733 2733 2725 2725 2739 2739 2736 2736 2729 2729 CHICAG 1958 12 09 2 2754 2754 2752 2752 2784 2784 2760 2760 2732 2732 2757 2757 CHICAG 1958 12 10 1 2766 2766 2782 2782 2795 2795 2780 2780 2732 2732 2763 2763 CHICAG 1958 12 10 2 2741 2741 2755 2755 2740 2740 2770 2770 2762 2762 2779 2779 CHICAG 1958 12 11 1 2752 2752 2751 2751 2756 2756 2765 2765 2772 2772 2740 2740 CHICAG 1958 12 11 2 99999 99999 99999 99999 2750 2750 2763 2763 2727 2727 2742 2742 CHICAG 1958 12 12 1 2753 2753 2748 2748 2714 2714 2738 2738 2700 2700 2698 2698 CHICAG 1958 12 12 2 2706 2706 2719 2719 2702 2702 2720 2720 2730 2730 2731 2731 CHICAG 1958 12 13 1 2699 2699 2709 2709 2698 2698 2683 2683 2716 2716 2691 2691 CHICAG 1958 12 13 2 2693 2693 2710 2710 2700 2700 2704 2704 2709 2709 2679 2679 CHICAG 1958 12 14 1 2731 2731 2706 2706 2690 2690 2687 2687 2677 2677 2697 2697 CHICAG 1958 12 14 2 2711 2711 2711 2711 2700 2700 2709 2709 2662 2662 2681 2681 CHICAG 1958 12 15 1 2723 2723 2698 2698 2705 2705 2677 2677 2675 2675 2718 2718 CHICAG 1958 12 15 2 2711 2711 2731 2731 2717 2717 2705 2705 2697 2697 2733 2733 CHICAG 1958 12 16 1 2689 2689 2699 2699 2702 2702 2694 2694 2676 2676 2683 2683 CHICAG 1958 12 16 2 2699 2699 2716 2716 2683 2683 2691 2691 2677 2677 2671 2671 CHICAG 1958 12 17 1 2686 2686 99999 99999 2683 2683 2697 2697 2704 2704 2694 2694 CHICAG 1958 12 17 2 2725 2725 2696 2696 2760 2760 2700 2700 2740 2740 2723 2723 CHICAG 1958 12 18 1 2695 2695 2693 2693 2615 2615 2625 2625 2619 2619 2603 2603 CHICAG 1958 12 18 2 2628 2628 2674 2674 2667 2667 2659 2659 2657 2657 2658 2658 CHICAG 1958 12 19 1 2657 2657 2684 2684 2644 2644 2654 2654 2607 2607 2649 2649 CHICAG 1958 12 19 2 2651 2651 2640 2640 2652 2652 2671 2671 2691 2691 2711 2711 CHICAG 1958 12 20 1 2715 2715 2687 2687 2705 2705 2709 2709 2715 2715 2717 2717 CHICAG 1958 12 20 2 2703 2703 2704 2704 2690 2690 2710 2710 2683 2683 2713 2713 CHICAG 1958 12 21 1 2697 2697 2680 2680 2716 2716 2675 2675 2736 2736 2727 2727 CHICAG 1958 12 21 2 2680 2680 2708 2708 2713 2713 2734 2734 2695 2695 2718 2718 CHICAG 1958 12 22 1 2721 2721 2694 2694 2733 2733 2701 2701 2682 2682 2690 2690 CHICAG 1958 12 22 2 2694 2694 2718 2718 2694 2694 2716 2716 2709 2709 2691 2691 CHICAG 1958 12 23 1 2718 2718 2695 2695 2704 2704 2692 2692 2712 2712 2696 2696 CHICAG 1958 12 23 2 2710 2710 2720 2720 2712 2712 2683 2683 2726 2726 2734 2734 CHICAG 1958 12 24 1 2722 2722 2728 2728 2717 2717 2720 2720 2735 2735 2720 2720 CHICAG 1958 12 24 2 2702 2702 2753 2753 2742 2742 2738 2738 2771 2771 2713 2713 CHICAG 1958 12 25 1 2756 2756 2770 2770 2721 2721 2713 2713 2733 2733 2726 2726 CHICAG 1958 12 25 2 2733 2733 2760 2760 2753 2753 2739 2739 2742 2742 2725 2725 CHICAG 1958 12 26 1 2736 2736 2727 2727 2722 2722 2737 2737 2729 2729 2742 2742 CHICAG 1958 12 26 2 2737 2737 2730 2730 2730 2730 2726 2726 2738 2738 2740 2740 CHICAG 1958 12 27 1 2711 2711 2650 2650 2719 2719 2694 2694 2687 2687 2697 2697 CHICAG 1958 12 27 2 2702 2702 2695 2695 2702 2702 2710 2710 2688 2688 2692 2692 CHICAG 1958 12 28 1 2717 2717 2674 2674 2670 2670 2712 2712 2693 2693 2706 2706 CHICAG 1958 12 28 2 2702 2702 2695 2695 2695 2695 2660 2660 2689 2689 2710 2710 CHICAG 1958 12 29 1 2673 2673 2696 2696 2675 2675 2696 2696 2684 2684 2679 2679 CHICAG 1958 12 29 2 2713 2713 2711 2711 2720 2720 2705 2705 2700 2700 2709 2709 CHICAG 1958 12 30 1 2721 2721 2717 2717 2713 2713 2732 2732 2724 2724 2738 2738 CHICAG 1958 12 30 2 2745 2745 2717 2717 2713 2713 2752 2752 2747 2747 2744 2744 CHICAG 1958 12 31 1 2729 2729 2717 2717 2734 2734 2734 2734 2726 2726 2745 2745 CHICAG 1958 12 31 2 2747 2747 2747 2747 2714 2714 2749 2749 2774 2774 2732 2732