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: 1961 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: 2844.9 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 1961 01 01 1 2803 2803 2782 2782 2812 2812 2837 2837 2836 2836 2814 2814 CHICAG 1961 01 01 2 2773 2773 2779 2779 2789 2789 2833 2833 2817 2817 2783 2783 CHICAG 1961 01 02 1 2837 2837 2800 2800 2792 2792 2809 2809 2818 2818 2804 2804 CHICAG 1961 01 02 2 2795 2795 2827 2827 2841 2841 2796 2796 2837 2837 2833 2833 CHICAG 1961 01 03 1 2810 2810 2829 2829 2823 2823 2830 2830 2812 2812 2817 2817 CHICAG 1961 01 03 2 2783 2783 2856 2856 2836 2836 2852 2852 2791 2791 2853 2853 CHICAG 1961 01 04 1 2852 2852 2808 2808 2814 2814 2833 2833 2859 2859 2853 2853 CHICAG 1961 01 04 2 2842 2842 2823 2823 2835 2835 2836 2836 2804 2804 2830 2830 CHICAG 1961 01 05 1 2806 2806 2793 2793 2816 2816 2807 2807 2773 2773 2845 2845 CHICAG 1961 01 05 2 2803 2803 2817 2817 2823 2823 2783 2783 2821 2821 2802 2802 CHICAG 1961 01 06 1 2804 2804 2808 2808 2818 2818 2821 2821 2804 2804 2819 2819 CHICAG 1961 01 06 2 2793 2793 2799 2799 2829 2829 2794 2794 2780 2780 2819 2819 CHICAG 1961 01 07 1 2817 2817 2793 2793 2787 2787 2811 2811 2816 2816 2804 2804 CHICAG 1961 01 07 2 2801 2801 2800 2800 2854 2854 2818 2818 2857 2857 2832 2832 CHICAG 1961 01 08 1 2832 2832 2829 2829 2832 2832 2824 2824 2829 2829 2813 2813 CHICAG 1961 01 08 2 2829 2829 2804 2804 2813 2813 2840 2840 2821 2821 2844 2844 CHICAG 1961 01 09 1 2839 2839 2836 2836 2840 2840 2829 2829 2835 2835 2841 2841 CHICAG 1961 01 09 2 2806 2806 2807 2807 2807 2807 2816 2816 2838 2838 2832 2832 CHICAG 1961 01 10 1 2839 2839 2829 2829 2810 2810 2820 2820 2816 2816 2801 2801 CHICAG 1961 01 10 2 2774 2774 2797 2797 2796 2796 2812 2812 2823 2823 2819 2819 CHICAG 1961 01 11 1 2832 2832 2801 2801 2850 2850 2784 2784 2818 2818 2818 2818 CHICAG 1961 01 11 2 2814 2814 2851 2851 2855 2855 2865 2865 2852 2852 2843 2843 CHICAG 1961 01 12 1 2869 2869 2837 2837 2807 2807 2819 2819 2815 2815 2808 2808 CHICAG 1961 01 12 2 2837 2837 2852 2852 99999 99999 2889 2889 2944 2944 2895 2895 CHICAG 1961 01 13 1 2854 2854 2848 2848 2859 2859 2863 2863 2841 2841 2866 2866 CHICAG 1961 01 13 2 2897 2897 2861 2861 99999 99999 2897 2897 2842 2842 2845 2845 CHICAG 1961 01 14 1 2839 2839 2840 2840 2851 2851 2836 2836 2804 2804 2836 2836 CHICAG 1961 01 14 2 2841 2841 2846 2846 2849 2849 2844 2844 2892 2892 2895 2895 CHICAG 1961 01 15 1 2854 2854 2877 2877 2834 2834 2853 2853 2811 2811 2838 2838 CHICAG 1961 01 15 2 2848 2848 2850 2850 2894 2894 2867 2867 2877 2877 2872 2872 CHICAG 1961 01 16 1 2879 2879 2837 2837 2854 2854 2862 2862 2833 2833 2875 2875 CHICAG 1961 01 16 2 2853 2853 2871 2871 2876 2876 2896 2896 2899 2899 2852 2852 CHICAG 1961 01 17 1 2884 2884 2837 2837 2833 2833 2859 2859 2849 2849 2812 2812 CHICAG 1961 01 17 2 2836 2836 2843 2843 2857 2857 2883 2883 2909 2909 2872 2872 CHICAG 1961 01 18 1 2848 2848 2911 2911 2888 2888 2855 2855 2854 2854 2861 2861 CHICAG 1961 01 18 2 2888 2888 2874 2874 2885 2885 2885 2885 2889 2889 2870 2870 CHICAG 1961 01 19 1 2828 2828 2881 2881 2830 2830 2840 2840 2848 2848 2845 2845 CHICAG 1961 01 19 2 2863 2863 2844 2844 99999 99999 2846 2846 2876 2876 2858 2858 CHICAG 1961 01 20 1 2840 2840 2861 2861 2819 2819 2826 2826 2825 2825 2836 2836 CHICAG 1961 01 20 2 2826 2826 2869 2869 2847 2847 2888 2888 2875 2875 2932 2932 CHICAG 1961 01 21 1 2856 2856 2824 2824 2824 2824 2881 2881 2859 2859 2864 2864 CHICAG 1961 01 21 2 2836 2836 2869 2869 2914 2914 2867 2867 2856 2856 2861 2861 CHICAG 1961 01 22 1 2892 2892 2846 2846 2805 2805 2820 2820 2822 2822 2829 2829 CHICAG 1961 01 22 2 2822 2822 2818 2818 2866 2866 2870 2870 2825 2825 2841 2841 CHICAG 1961 01 23 1 2812 2812 2833 2833 2856 2856 2803 2803 2843 2843 2842 2842 CHICAG 1961 01 23 2 2841 2841 2838 2838 2860 2860 2848 2848 2891 2891 2829 2829 CHICAG 1961 01 24 1 2824 2824 2833 2833 2812 2812 2845 2845 2864 2864 2838 2838 CHICAG 1961 01 24 2 2861 2861 2850 2850 2857 2857 2850 2850 2873 2873 2876 2876 CHICAG 1961 01 25 1 2895 2895 2877 2877 2920 2920 2870 2870 2843 2843 2871 2871 CHICAG 1961 01 25 2 2851 2851 2844 2844 2886 2886 2918 2918 2882 2882 2891 2891 CHICAG 1961 01 26 1 2875 2875 2881 2881 2886 2886 2874 2874 2866 2866 2875 2875 CHICAG 1961 01 26 2 2897 2897 2852 2852 2838 2838 2886 2886 2909 2909 2873 2873 CHICAG 1961 01 27 1 2901 2901 2869 2869 2841 2841 2838 2838 2864 2864 2889 2889 CHICAG 1961 01 27 2 2915 2915 2884 2884 99999 99999 2872 2872 2892 2892 2868 2868 CHICAG 1961 01 28 1 2881 2881 2861 2861 2823 2823 2830 2830 2847 2847 2856 2856 CHICAG 1961 01 28 2 2875 2875 2845 2845 2835 2835 2855 2855 2857 2857 2865 2865 CHICAG 1961 01 29 1 2827 2827 2845 2845 2856 2856 2811 2811 2826 2826 2837 2837 CHICAG 1961 01 29 2 2862 2862 2862 2862 2868 2868 2877 2877 2862 2862 2848 2848 CHICAG 1961 01 30 1 2814 2814 2853 2853 2876 2876 2853 2853 2872 2872 2878 2878 CHICAG 1961 01 30 2 2888 2888 2870 2870 2906 2906 2905 2905 2865 2865 2886 2886 CHICAG 1961 01 31 1 2852 2852 2862 2862 2873 2873 2851 2851 2888 2888 2877 2877 CHICAG 1961 01 31 2 2894 2894 2869 2869 2894 2894 2927 2927 2897 2897 2898 2898 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: 1961 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: 2854.6 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 1961 02 01 1 2848 2848 2862 2862 2881 2881 2884 2884 2908 2908 2896 2896 CHICAG 1961 02 01 2 2868 2868 2892 2892 2915 2915 2885 2885 2861 2861 2885 2885 CHICAG 1961 02 02 1 2872 2872 2908 2908 2876 2876 2873 2873 2867 2867 2877 2877 CHICAG 1961 02 02 2 2895 2895 2826 2826 2919 2919 2898 2898 2920 2920 2863 2863 CHICAG 1961 02 03 1 2874 2874 2913 2913 2892 2892 2866 2866 2838 2838 2863 2863 CHICAG 1961 02 03 2 2894 2894 2883 2883 2903 2903 2895 2895 2888 2888 2872 2872 CHICAG 1961 02 04 1 2849 2849 2837 2837 2813 2813 2813 2813 2808 2808 2834 2834 CHICAG 1961 02 04 2 2840 2840 2852 2852 2876 2876 2849 2849 2862 2862 2832 2832 CHICAG 1961 02 05 1 2858 2858 2784 2784 2844 2844 2810 2810 2834 2834 2815 2815 CHICAG 1961 02 05 2 2840 2840 2827 2827 2837 2837 2824 2824 2839 2839 99999 99999 CHICAG 1961 02 06 1 2807 2807 2801 2801 2849 2849 2822 2822 2820 2820 2862 2862 CHICAG 1961 02 06 2 2876 2876 2878 2878 2872 2872 2813 2813 2861 2861 2837 2837 CHICAG 1961 02 07 1 2874 2874 2864 2864 2872 2872 2841 2841 2852 2852 2851 2851 CHICAG 1961 02 07 2 2832 2832 2870 2870 2870 2870 2871 2871 2863 2863 2890 2890 CHICAG 1961 02 08 1 2884 2884 2877 2877 2847 2847 2832 2832 2857 2857 2834 2834 CHICAG 1961 02 08 2 2824 2824 2865 2865 2874 2874 2865 2865 2876 2876 2899 2899 CHICAG 1961 02 09 1 2844 2844 2864 2864 2812 2812 2842 2842 2837 2837 2854 2854 CHICAG 1961 02 09 2 2804 2804 2841 2841 2863 2863 99999 99999 99999 99999 2886 2886 CHICAG 1961 02 10 1 2884 2884 99999 99999 99999 99999 99999 99999 2872 2872 2874 2874 CHICAG 1961 02 10 2 99999 99999 2848 2848 2881 2881 2878 2878 2878 2878 2898 2898 CHICAG 1961 02 11 1 2855 2855 2866 2866 2849 2849 2883 2883 2845 2845 2827 2827 CHICAG 1961 02 11 2 2823 2823 2821 2821 2881 2881 2860 2860 2842 2842 2878 2878 CHICAG 1961 02 12 1 2839 2839 2868 2868 2872 2872 2838 2838 2830 2830 2874 2874 CHICAG 1961 02 12 2 2860 2860 2840 2840 2868 2868 2872 2872 2877 2877 2894 2894 CHICAG 1961 02 13 1 2861 2861 2866 2866 2868 2868 2860 2860 2860 2860 2882 2882 CHICAG 1961 02 13 2 2852 2852 2855 2855 2872 2872 2893 2893 2849 2849 2848 2848 CHICAG 1961 02 14 1 2856 2856 2839 2839 2850 2850 2857 2857 2879 2879 2860 2860 CHICAG 1961 02 14 2 2850 2850 2894 2894 2843 2843 2890 2890 2901 2901 2917 2917 CHICAG 1961 02 15 1 2860 2860 2906 2906 2889 2889 2874 2874 2830 2830 2839 2839 CHICAG 1961 02 15 2 2886 2886 2873 2873 2922 2922 2885 2885 2868 2868 2885 2885 CHICAG 1961 02 16 1 2860 2860 2854 2854 2858 2858 2848 2848 2838 2838 2818 2818 CHICAG 1961 02 16 2 2860 2860 2833 2833 2810 2810 2837 2837 2882 2882 2850 2850 CHICAG 1961 02 17 1 2803 2803 2783 2783 2805 2805 2771 2771 2818 2818 2814 2814 CHICAG 1961 02 17 2 2825 2825 2822 2822 2811 2811 2825 2825 2791 2791 2835 2835 CHICAG 1961 02 18 1 2876 2876 2849 2849 2845 2845 2845 2845 2841 2841 2847 2847 CHICAG 1961 02 18 2 2834 2834 2851 2851 2876 2876 2857 2857 2835 2835 2875 2875 CHICAG 1961 02 19 1 2878 2878 2846 2846 2855 2855 2828 2828 2834 2834 2854 2854 CHICAG 1961 02 19 2 2841 2841 2831 2831 2863 2863 2872 2872 2868 2868 2844 2844 CHICAG 1961 02 20 1 2855 2855 2844 2844 2836 2836 2867 2867 2847 2847 2863 2863 CHICAG 1961 02 20 2 2851 2851 2842 2842 2848 2848 2843 2843 2866 2866 2857 2857 CHICAG 1961 02 21 1 2856 2856 2822 2822 2855 2855 2847 2847 2815 2815 2852 2852 CHICAG 1961 02 21 2 2850 2850 2813 2813 2867 2867 2858 2858 2831 2831 2832 2832 CHICAG 1961 02 22 1 2827 2827 2846 2846 2838 2838 2844 2844 2809 2809 2839 2839 CHICAG 1961 02 22 2 2845 2845 2857 2857 2812 2812 2843 2843 2840 2840 2860 2860 CHICAG 1961 02 23 1 2834 2834 2868 2868 2823 2823 2818 2818 2838 2838 2832 2832 CHICAG 1961 02 23 2 2832 2832 2869 2869 2874 2874 2870 2870 2814 2814 2824 2824 CHICAG 1961 02 24 1 2847 2847 2848 2848 2824 2824 2858 2858 2833 2833 2804 2804 CHICAG 1961 02 24 2 2840 2840 2793 2793 2829 2829 2871 2871 2825 2825 2815 2815 CHICAG 1961 02 25 1 2845 2845 2831 2831 2864 2864 2844 2844 2884 2884 2871 2871 CHICAG 1961 02 25 2 2857 2857 2863 2863 2836 2836 2816 2816 2826 2826 2848 2848 CHICAG 1961 02 26 1 2865 2865 2870 2870 2855 2855 2848 2848 2845 2845 2857 2857 CHICAG 1961 02 26 2 2850 2850 2867 2867 2822 2822 2846 2846 2869 2869 2861 2861 CHICAG 1961 02 27 1 2839 2839 2846 2846 2869 2869 2882 2882 2846 2846 2896 2896 CHICAG 1961 02 27 2 2862 2862 2870 2870 2891 2891 2869 2869 2898 2898 2868 2868 CHICAG 1961 02 28 1 2862 2862 2854 2854 2881 2881 2853 2853 2862 2862 2880 2880 CHICAG 1961 02 28 2 2859 2859 2890 2890 2865 2865 2911 2911 2886 2886 2883 2883 CHICAG 1961 02 29 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 02 29 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 02 30 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 02 30 2 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 02 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 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: 1961 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: 2867.9 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 1961 03 01 1 2848 2848 2844 2844 2867 2867 2867 2867 2853 2853 2857 2857 CHICAG 1961 03 01 2 2846 2846 2880 2880 2871 2871 2909 2909 2881 2881 2878 2878 CHICAG 1961 03 02 1 2891 2891 2857 2857 2844 2844 2877 2877 2872 2872 2830 2830 CHICAG 1961 03 02 2 2881 2881 2830 2830 2900 2900 99999 99999 2867 2867 2886 2886 CHICAG 1961 03 03 1 2858 2858 2838 2838 2864 2864 2862 2862 2882 2882 2891 2891 CHICAG 1961 03 03 2 2839 2839 2889 2889 2861 2861 2870 2870 2876 2876 2895 2895 CHICAG 1961 03 04 1 2879 2879 2890 2890 2870 2870 2830 2830 2868 2868 2845 2845 CHICAG 1961 03 04 2 2831 2831 2838 2838 2829 2829 2840 2840 2851 2851 2836 2836 CHICAG 1961 03 05 1 2854 2854 2874 2874 2857 2857 2879 2879 2852 2852 2868 2868 CHICAG 1961 03 05 2 2840 2840 2883 2883 2874 2874 2906 2906 2875 2875 2871 2871 CHICAG 1961 03 06 1 2880 2880 2853 2853 2862 2862 2863 2863 2842 2842 2848 2848 CHICAG 1961 03 06 2 2845 2845 2875 2875 2864 2864 2872 2872 2887 2887 2884 2884 CHICAG 1961 03 07 1 2858 2858 2878 2878 2853 2853 2919 2919 2902 2902 2865 2865 CHICAG 1961 03 07 2 2874 2874 2918 2918 2942 2942 2898 2898 2871 2871 2901 2901 CHICAG 1961 03 08 1 2858 2858 2887 2887 2835 2835 2883 2883 2885 2885 2887 2887 CHICAG 1961 03 08 2 2862 2862 2865 2865 2921 2921 2911 2911 2904 2904 2908 2908 CHICAG 1961 03 09 1 2889 2889 2866 2866 2865 2865 2857 2857 2905 2905 2892 2892 CHICAG 1961 03 09 2 2894 2894 2899 2899 99999 99999 99999 99999 2919 2919 2911 2911 CHICAG 1961 03 10 1 2886 2886 2892 2892 2853 2853 2842 2842 2841 2841 2850 2850 CHICAG 1961 03 10 2 2850 2850 2934 2934 2895 2895 2904 2904 2880 2880 2861 2861 CHICAG 1961 03 11 1 2858 2858 2849 2849 2878 2878 2844 2844 2874 2874 2873 2873 CHICAG 1961 03 11 2 2852 2852 2845 2845 2862 2862 2865 2865 2851 2851 2864 2864 CHICAG 1961 03 12 1 2857 2857 2865 2865 2898 2898 2886 2886 2887 2887 2873 2873 CHICAG 1961 03 12 2 2879 2879 2891 2891 2895 2895 2873 2873 2910 2910 2887 2887 CHICAG 1961 03 13 1 2890 2890 2892 2892 2856 2856 2871 2871 2850 2850 2851 2851 CHICAG 1961 03 13 2 2840 2840 2839 2839 2869 2869 2858 2858 2875 2875 2880 2880 CHICAG 1961 03 14 1 2874 2874 2882 2882 2856 2856 2827 2827 2844 2844 2854 2854 CHICAG 1961 03 14 2 2868 2868 2875 2875 2858 2858 2837 2837 2867 2867 2816 2816 CHICAG 1961 03 15 1 2862 2862 2852 2852 2861 2861 2823 2823 2843 2843 2848 2848 CHICAG 1961 03 15 2 2833 2833 2869 2869 2904 2904 2866 2866 2845 2845 2891 2891 CHICAG 1961 03 16 1 2883 2883 2925 2925 2887 2887 2893 2893 2847 2847 2863 2863 CHICAG 1961 03 16 2 2845 2845 2870 2870 2864 2864 2908 2908 2870 2870 2875 2875 CHICAG 1961 03 17 1 2862 2862 2875 2875 2883 2883 2851 2851 2847 2847 2865 2865 CHICAG 1961 03 17 2 2878 2878 2879 2879 2879 2879 2898 2898 2842 2842 2875 2875 CHICAG 1961 03 18 1 2863 2863 2868 2868 2859 2859 2862 2862 2847 2847 2901 2901 CHICAG 1961 03 18 2 2861 2861 2901 2901 2911 2911 2894 2894 2902 2902 2864 2864 CHICAG 1961 03 19 1 2896 2896 2868 2868 2858 2858 2856 2856 2865 2865 2823 2823 CHICAG 1961 03 19 2 2844 2844 2860 2860 2858 2858 2874 2874 2876 2876 2875 2875 CHICAG 1961 03 20 1 2880 2880 2835 2835 2838 2838 2885 2885 2815 2815 2830 2830 CHICAG 1961 03 20 2 2860 2860 2883 2883 2879 2879 2843 2843 2903 2903 2897 2897 CHICAG 1961 03 21 1 2840 2840 2859 2859 2820 2820 2841 2841 2865 2865 2848 2848 CHICAG 1961 03 21 2 2819 2819 2847 2847 2877 2877 2835 2835 2856 2856 2814 2814 CHICAG 1961 03 22 1 2853 2853 2846 2846 2829 2829 2813 2813 2868 2868 2841 2841 CHICAG 1961 03 22 2 2873 2873 2845 2845 2840 2840 2812 2812 2878 2878 2885 2885 CHICAG 1961 03 23 1 2871 2871 2900 2900 2910 2910 2858 2858 2849 2849 2908 2908 CHICAG 1961 03 23 2 2899 2899 2888 2888 2840 2840 2870 2870 2873 2873 2891 2891 CHICAG 1961 03 24 1 2868 2868 2893 2893 2880 2880 2869 2869 2889 2889 2872 2872 CHICAG 1961 03 24 2 2871 2871 2902 2902 2904 2904 2850 2850 2914 2914 2899 2899 CHICAG 1961 03 25 1 2895 2895 2883 2883 2886 2886 2892 2892 2895 2895 2868 2868 CHICAG 1961 03 25 2 2883 2883 2904 2904 2871 2871 2854 2854 2862 2862 2887 2887 CHICAG 1961 03 26 1 2906 2906 2874 2874 2903 2903 2884 2884 2886 2886 2883 2883 CHICAG 1961 03 26 2 2874 2874 2860 2860 2866 2866 2895 2895 2891 2891 2865 2865 CHICAG 1961 03 27 1 2861 2861 2911 2911 2877 2877 2860 2860 2854 2854 2864 2864 CHICAG 1961 03 27 2 2876 2876 2870 2870 2862 2862 2862 2862 2833 2833 2849 2849 CHICAG 1961 03 28 1 2841 2841 2858 2858 2862 2862 2841 2841 2865 2865 2853 2853 CHICAG 1961 03 28 2 2828 2828 2849 2849 2828 2828 2895 2895 2901 2901 2863 2863 CHICAG 1961 03 29 1 2841 2841 2850 2850 2863 2863 2846 2846 2845 2845 2867 2867 CHICAG 1961 03 29 2 2877 2877 2864 2864 2898 2898 2873 2873 2875 2875 2906 2906 CHICAG 1961 03 30 1 2883 2883 2894 2894 2907 2907 2837 2837 2879 2879 2860 2860 CHICAG 1961 03 30 2 2841 2841 2851 2851 2862 2862 2889 2889 2890 2890 2883 2883 CHICAG 1961 03 31 1 2883 2883 2829 2829 2810 2810 2812 2812 2836 2836 2847 2847 CHICAG 1961 03 31 2 2818 2818 2839 2839 2837 2837 2835 2835 2811 2811 2814 2814 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: 1961 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: 2861.1 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 1961 04 01 1 2833 2833 2841 2841 2848 2848 2860 2860 2868 2868 2841 2841 CHICAG 1961 04 01 2 2877 2877 2860 2860 2847 2847 2860 2860 2853 2853 2866 2866 CHICAG 1961 04 02 1 2872 2872 2859 2859 2869 2869 2853 2853 2885 2885 2857 2857 CHICAG 1961 04 02 2 2858 2858 2827 2827 2883 2883 2872 2872 2866 2866 2854 2854 CHICAG 1961 04 03 1 2867 2867 2883 2883 2835 2835 2895 2895 2864 2864 2863 2863 CHICAG 1961 04 03 2 2892 2892 2862 2862 2878 2878 2863 2863 2857 2857 2847 2847 CHICAG 1961 04 04 1 2878 2878 2877 2877 2850 2850 2864 2864 2846 2846 2861 2861 CHICAG 1961 04 04 2 2881 2881 2876 2876 2893 2893 2882 2882 2881 2881 2884 2884 CHICAG 1961 04 05 1 2871 2871 2883 2883 2869 2869 2864 2864 2860 2860 2885 2885 CHICAG 1961 04 05 2 2877 2877 2854 2854 2871 2871 2886 2886 2882 2882 2843 2843 CHICAG 1961 04 06 1 2882 2882 2846 2846 2877 2877 2883 2883 2904 2904 2907 2907 CHICAG 1961 04 06 2 2942 2942 2921 2921 2898 2898 2888 2888 2888 2888 99999 99999 CHICAG 1961 04 07 1 2897 2897 2889 2889 2870 2870 2889 2889 2850 2850 2895 2895 CHICAG 1961 04 07 2 2903 2903 2934 2934 2868 2868 2907 2907 2917 2917 2925 2925 CHICAG 1961 04 08 1 2900 2900 2872 2872 2892 2892 2903 2903 2862 2862 2874 2874 CHICAG 1961 04 08 2 2867 2867 2894 2894 2879 2879 2883 2883 2882 2882 2888 2888 CHICAG 1961 04 09 1 2865 2865 2854 2854 2865 2865 2886 2886 2850 2850 2865 2865 CHICAG 1961 04 09 2 2851 2851 2876 2876 2825 2825 2863 2863 2883 2883 2865 2865 CHICAG 1961 04 10 1 2885 2885 2841 2841 2842 2842 2844 2844 2853 2853 2866 2866 CHICAG 1961 04 10 2 2866 2866 2887 2887 2867 2867 2906 2906 2884 2884 2889 2889 CHICAG 1961 04 11 1 2886 2886 2880 2880 2878 2878 2841 2841 2865 2865 2880 2880 CHICAG 1961 04 11 2 2863 2863 2853 2853 2869 2869 2924 2924 2919 2919 2875 2875 CHICAG 1961 04 12 1 2919 2919 2879 2879 2880 2880 2872 2872 2885 2885 2860 2860 CHICAG 1961 04 12 2 2880 2880 2872 2872 2885 2885 2896 2896 2884 2884 2895 2895 CHICAG 1961 04 13 1 2890 2890 2871 2871 2888 2888 2874 2874 2884 2884 2903 2903 CHICAG 1961 04 13 2 2911 2911 99999 99999 2905 2905 2861 2861 2867 2867 2853 2853 CHICAG 1961 04 14 1 2861 2861 2853 2853 2839 2839 2836 2836 2754 2754 2749 2749 CHICAG 1961 04 14 2 2768 2768 2789 2789 2787 2787 2750 2750 2770 2770 2810 2810 CHICAG 1961 04 15 1 2830 2830 2829 2829 2788 2788 2784 2784 2782 2782 2819 2819 CHICAG 1961 04 15 2 2774 2774 2814 2814 2856 2856 2837 2837 2832 2832 2838 2838 CHICAG 1961 04 16 1 2830 2830 2808 2808 2814 2814 2794 2794 2809 2809 2788 2788 CHICAG 1961 04 16 2 2826 2826 2791 2791 2832 2832 2813 2813 2824 2824 2812 2812 CHICAG 1961 04 17 1 2796 2796 2827 2827 2772 2772 2787 2787 2815 2815 2825 2825 CHICAG 1961 04 17 2 2792 2792 2804 2804 2814 2814 2836 2836 2812 2812 2820 2820 CHICAG 1961 04 18 1 2830 2830 2827 2827 2813 2813 2839 2839 2842 2842 2831 2831 CHICAG 1961 04 18 2 2839 2839 2832 2832 2851 2851 2831 2831 2837 2837 2860 2860 CHICAG 1961 04 19 1 2856 2856 2826 2826 2829 2829 2876 2876 2807 2807 2844 2844 CHICAG 1961 04 19 2 2858 2858 2849 2849 2841 2841 2854 2854 2896 2896 2838 2838 CHICAG 1961 04 20 1 2853 2853 2866 2866 2856 2856 2821 2821 2861 2861 2838 2838 CHICAG 1961 04 20 2 2844 2844 99999 99999 2860 2860 2837 2837 2858 2858 2839 2839 CHICAG 1961 04 21 1 2807 2807 2837 2837 2830 2830 2862 2862 2833 2833 2826 2826 CHICAG 1961 04 21 2 2857 2857 2850 2850 2867 2867 2892 2892 2854 2854 2848 2848 CHICAG 1961 04 22 1 2884 2884 2847 2847 2835 2835 2882 2882 2861 2861 2907 2907 CHICAG 1961 04 22 2 2898 2898 2890 2890 2904 2904 2872 2872 2868 2868 2891 2891 CHICAG 1961 04 23 1 2838 2838 2845 2845 2865 2865 2863 2863 2875 2875 2847 2847 CHICAG 1961 04 23 2 2859 2859 2832 2832 2849 2849 2864 2864 2820 2820 2837 2837 CHICAG 1961 04 24 1 2849 2849 2859 2859 2808 2808 2817 2817 2862 2862 2872 2872 CHICAG 1961 04 24 2 2850 2850 2861 2861 2856 2856 2866 2866 2871 2871 2863 2863 CHICAG 1961 04 25 1 2847 2847 2870 2870 2832 2832 2882 2882 2845 2845 2856 2856 CHICAG 1961 04 25 2 2847 2847 2847 2847 2891 2891 2856 2856 2856 2856 2844 2844 CHICAG 1961 04 26 1 2882 2882 2868 2868 2871 2871 2873 2873 2841 2841 2847 2847 CHICAG 1961 04 26 2 2874 2874 2852 2852 2896 2896 2881 2881 2880 2880 2888 2888 CHICAG 1961 04 27 1 2888 2888 2882 2882 2880 2880 2871 2871 2903 2903 2885 2885 CHICAG 1961 04 27 2 2862 2862 2857 2857 2850 2850 2897 2897 2880 2880 2839 2839 CHICAG 1961 04 28 1 2870 2870 2896 2896 2866 2866 2880 2880 2876 2876 2884 2884 CHICAG 1961 04 28 2 2885 2885 2872 2872 2895 2895 2878 2878 2896 2896 2927 2927 CHICAG 1961 04 29 1 2924 2924 2912 2912 2895 2895 2895 2895 2894 2894 2865 2865 CHICAG 1961 04 29 2 2869 2869 2873 2873 2907 2907 2916 2916 2933 2933 2901 2901 CHICAG 1961 04 30 1 2872 2872 2908 2908 2856 2856 2894 2894 2867 2867 2895 2895 CHICAG 1961 04 30 2 2905 2905 2855 2855 2897 2897 2884 2884 2886 2886 2862 2862 CHICAG 1961 04 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 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: 1961 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: 2882.2 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 1961 05 01 1 2877 2877 2855 2855 2873 2873 2874 2874 2883 2883 2861 2861 CHICAG 1961 05 01 2 2854 2854 2854 2854 2863 2863 2884 2884 2854 2854 2880 2880 CHICAG 1961 05 02 1 2863 2863 2891 2891 2918 2918 2908 2908 2875 2875 2864 2864 CHICAG 1961 05 02 2 2850 2850 2848 2848 2864 2864 2885 2885 2885 2885 2847 2847 CHICAG 1961 05 03 1 2851 2851 2856 2856 2896 2896 2835 2835 2845 2845 2858 2858 CHICAG 1961 05 03 2 2847 2847 2890 2890 2874 2874 2871 2871 2878 2878 2854 2854 CHICAG 1961 05 04 1 2876 2876 2884 2884 2875 2875 2859 2859 2861 2861 2860 2860 CHICAG 1961 05 04 2 2910 2910 2864 2864 2855 2855 2881 2881 2887 2887 2896 2896 CHICAG 1961 05 05 1 2881 2881 2882 2882 2904 2904 2861 2861 2843 2843 2821 2821 CHICAG 1961 05 05 2 2861 2861 2843 2843 2873 2873 2908 2908 2859 2859 2877 2877 CHICAG 1961 05 06 1 2910 2910 2869 2869 2873 2873 2867 2867 2873 2873 2851 2851 CHICAG 1961 05 06 2 2868 2868 2852 2852 2878 2878 2856 2856 2868 2868 2869 2869 CHICAG 1961 05 07 1 2889 2889 2878 2878 2826 2826 2874 2874 2838 2838 2856 2856 CHICAG 1961 05 07 2 2865 2865 2894 2894 2855 2855 2896 2896 2923 2923 2871 2871 CHICAG 1961 05 08 1 2899 2899 2853 2853 2859 2859 2871 2871 2856 2856 2862 2862 CHICAG 1961 05 08 2 2880 2880 2859 2859 2879 2879 2888 2888 2856 2856 2866 2866 CHICAG 1961 05 09 1 2868 2868 2888 2888 2873 2873 2858 2858 2901 2901 2851 2851 CHICAG 1961 05 09 2 2873 2873 2896 2896 2870 2870 2878 2878 2896 2896 2890 2890 CHICAG 1961 05 10 1 2873 2873 2936 2936 2873 2873 2882 2882 2866 2866 2863 2863 CHICAG 1961 05 10 2 2894 2894 2842 2842 2883 2883 2893 2893 2923 2923 2879 2879 CHICAG 1961 05 11 1 2901 2901 2874 2874 2887 2887 2891 2891 2891 2891 2892 2892 CHICAG 1961 05 11 2 2899 2899 2912 2912 2898 2898 2903 2903 2909 2909 2889 2889 CHICAG 1961 05 12 1 2899 2899 2878 2878 2907 2907 2864 2864 2882 2882 2851 2851 CHICAG 1961 05 12 2 2889 2889 2901 2901 2867 2867 2917 2917 2905 2905 2840 2840 CHICAG 1961 05 13 1 2853 2853 2857 2857 2895 2895 2868 2868 2861 2861 2856 2856 CHICAG 1961 05 13 2 2858 2858 2848 2848 2863 2863 2879 2879 2883 2883 2866 2866 CHICAG 1961 05 14 1 2866 2866 2888 2888 2834 2834 2862 2862 2875 2875 2880 2880 CHICAG 1961 05 14 2 2865 2865 2865 2865 2886 2886 2875 2875 2891 2891 2857 2857 CHICAG 1961 05 15 1 2879 2879 2876 2876 2881 2881 2855 2855 2828 2828 2862 2862 CHICAG 1961 05 15 2 2888 2888 2914 2914 2870 2870 2863 2863 2902 2902 2878 2878 CHICAG 1961 05 16 1 2889 2889 2855 2855 2868 2868 2881 2881 2874 2874 2884 2884 CHICAG 1961 05 16 2 2912 2912 2906 2906 2942 2942 2913 2913 2924 2924 2880 2880 CHICAG 1961 05 17 1 2896 2896 2876 2876 2892 2892 2898 2898 2878 2878 2877 2877 CHICAG 1961 05 17 2 2908 2908 2891 2891 2915 2915 2902 2902 2912 2912 2887 2887 CHICAG 1961 05 18 1 2889 2889 2896 2896 2885 2885 2903 2903 2883 2883 2925 2925 CHICAG 1961 05 18 2 2902 2902 2888 2888 2881 2881 2941 2941 2935 2935 2913 2913 CHICAG 1961 05 19 1 2918 2918 2905 2905 2897 2897 2914 2914 2884 2884 2868 2868 CHICAG 1961 05 19 2 2894 2894 2899 2899 2937 2937 2922 2922 2908 2908 2960 2960 CHICAG 1961 05 20 1 2919 2919 2914 2914 2962 2962 2898 2898 2918 2918 2848 2848 CHICAG 1961 05 20 2 2908 2908 2924 2924 2882 2882 2890 2890 2912 2912 2944 2944 CHICAG 1961 05 21 1 2982 2982 2860 2860 2922 2922 2884 2884 2890 2890 2802 2802 CHICAG 1961 05 21 2 2886 2886 2858 2858 2916 2916 2924 2924 2962 2962 2966 2966 CHICAG 1961 05 22 1 2952 2952 2884 2884 2864 2864 2882 2882 2882 2882 2878 2878 CHICAG 1961 05 22 2 2850 2850 2832 2832 2890 2890 2846 2846 2883 2883 2867 2867 CHICAG 1961 05 23 1 2860 2860 2839 2839 2881 2881 2858 2858 2845 2845 2875 2875 CHICAG 1961 05 23 2 2883 2883 2858 2858 2870 2870 2871 2871 2887 2887 2875 2875 CHICAG 1961 05 24 1 2879 2879 2885 2885 2861 2861 2884 2884 2870 2870 2889 2889 CHICAG 1961 05 24 2 2915 2915 2910 2910 2883 2883 2886 2886 2847 2847 2876 2876 CHICAG 1961 05 25 1 2902 2902 2894 2894 2864 2864 2880 2880 2858 2858 2855 2855 CHICAG 1961 05 25 2 2876 2876 2862 2862 2858 2858 2889 2889 2886 2886 2901 2901 CHICAG 1961 05 26 1 2847 2847 2899 2899 2895 2895 2874 2874 2870 2870 2885 2885 CHICAG 1961 05 26 2 2856 2856 2874 2874 2908 2908 2910 2910 2933 2933 2906 2906 CHICAG 1961 05 27 1 2876 2876 2880 2880 2903 2903 2876 2876 2891 2891 2892 2892 CHICAG 1961 05 27 2 2878 2878 2892 2892 2851 2851 2898 2898 2885 2885 2879 2879 CHICAG 1961 05 28 1 2903 2903 2883 2883 2914 2914 2861 2861 2861 2861 2860 2860 CHICAG 1961 05 28 2 2873 2873 2880 2880 2865 2865 2866 2866 2913 2913 2879 2879 CHICAG 1961 05 29 1 2893 2893 2873 2873 2874 2874 2875 2875 2858 2858 2876 2876 CHICAG 1961 05 29 2 2912 2912 2868 2868 2879 2879 2876 2876 2850 2850 2911 2911 CHICAG 1961 05 30 1 2930 2930 2930 2930 2908 2908 2862 2862 2888 2888 2894 2894 CHICAG 1961 05 30 2 2922 2922 2912 2912 2911 2911 2931 2931 2870 2870 2901 2901 CHICAG 1961 05 31 1 2900 2900 2868 2868 2918 2918 2892 2892 2850 2850 2835 2835 CHICAG 1961 05 31 2 2904 2904 2897 2897 2886 2886 2930 2930 2888 2888 2862 2862 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: 1961 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: 2859.4 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 1961 06 01 1 2889 2889 2869 2869 2888 2888 2854 2854 2848 2848 2856 2856 CHICAG 1961 06 01 2 2840 2840 2900 2900 2861 2861 2873 2873 2857 2857 2840 2840 CHICAG 1961 06 02 1 2857 2857 2850 2850 2831 2831 2823 2823 2831 2831 2801 2801 CHICAG 1961 06 02 2 2886 2886 2856 2856 2830 2830 2846 2846 2871 2871 2857 2857 CHICAG 1961 06 03 1 2831 2831 2826 2826 2867 2867 2841 2841 2815 2815 2855 2855 CHICAG 1961 06 03 2 2859 2859 2851 2851 2877 2877 2883 2883 2876 2876 2856 2856 CHICAG 1961 06 04 1 2857 2857 2863 2863 2870 2870 2839 2839 2841 2841 2843 2843 CHICAG 1961 06 04 2 2861 2861 2817 2817 2851 2851 2871 2871 2873 2873 2877 2877 CHICAG 1961 06 05 1 2857 2857 2854 2854 2876 2876 2805 2805 2878 2878 2855 2855 CHICAG 1961 06 05 2 2834 2834 2812 2812 2832 2832 2870 2870 2873 2873 2889 2889 CHICAG 1961 06 06 1 2870 2870 2880 2880 2864 2864 2882 2882 2846 2846 2842 2842 CHICAG 1961 06 06 2 2846 2846 2848 2848 2819 2819 2876 2876 2857 2857 2883 2883 CHICAG 1961 06 07 1 2857 2857 2803 2803 2850 2850 2844 2844 2799 2799 2836 2836 CHICAG 1961 06 07 2 2794 2794 2822 2822 2854 2854 2861 2861 2846 2846 2851 2851 CHICAG 1961 06 08 1 2847 2847 2846 2846 2827 2827 2844 2844 2828 2828 2828 2828 CHICAG 1961 06 08 2 2826 2826 2830 2830 2830 2830 2865 2865 2862 2862 2834 2834 CHICAG 1961 06 09 1 2834 2834 2843 2843 2782 2782 2835 2835 2831 2831 2810 2810 CHICAG 1961 06 09 2 2824 2824 2843 2843 2824 2824 2851 2851 2842 2842 2836 2836 CHICAG 1961 06 10 1 2839 2839 2846 2846 2842 2842 2823 2823 2842 2842 2816 2816 CHICAG 1961 06 10 2 2846 2846 2836 2836 2817 2817 2852 2852 2883 2883 2878 2878 CHICAG 1961 06 11 1 2821 2821 2832 2832 2866 2866 2820 2820 2829 2829 2841 2841 CHICAG 1961 06 11 2 2841 2841 2850 2850 2808 2808 2843 2843 2834 2834 2843 2843 CHICAG 1961 06 12 1 2827 2827 2803 2803 2860 2860 2835 2835 2845 2845 2860 2860 CHICAG 1961 06 12 2 2857 2857 2824 2824 2876 2876 2872 2872 2865 2865 2815 2815 CHICAG 1961 06 13 1 2847 2847 2846 2846 2824 2824 2844 2844 2872 2872 2856 2856 CHICAG 1961 06 13 2 2845 2845 2841 2841 2863 2863 2861 2861 2877 2877 2880 2880 CHICAG 1961 06 14 1 2855 2855 2889 2889 2903 2903 2876 2876 2840 2840 2841 2841 CHICAG 1961 06 14 2 2854 2854 2864 2864 2842 2842 2863 2863 2871 2871 2877 2877 CHICAG 1961 06 15 1 2904 2904 2875 2875 2839 2839 2829 2829 2874 2874 2869 2869 CHICAG 1961 06 15 2 2874 2874 2858 2858 2888 2888 2910 2910 2908 2908 2873 2873 CHICAG 1961 06 16 1 2878 2878 2892 2892 2891 2891 2882 2882 2872 2872 2829 2829 CHICAG 1961 06 16 2 2907 2907 2890 2890 2888 2888 2909 2909 2939 2939 2909 2909 CHICAG 1961 06 17 1 2935 2935 2892 2892 2899 2899 2859 2859 2899 2899 2914 2914 CHICAG 1961 06 17 2 2924 2924 2884 2884 2851 2851 2899 2899 2865 2865 2884 2884 CHICAG 1961 06 18 1 2904 2904 2882 2882 2850 2850 2882 2882 2841 2841 2860 2860 CHICAG 1961 06 18 2 2848 2848 2861 2861 2855 2855 2909 2909 2885 2885 2887 2887 CHICAG 1961 06 19 1 2879 2879 2879 2879 2850 2850 2870 2870 2872 2872 2864 2864 CHICAG 1961 06 19 2 2871 2871 2895 2895 2873 2873 2906 2906 2867 2867 2881 2881 CHICAG 1961 06 20 1 2872 2872 2904 2904 2870 2870 2874 2874 2840 2840 2836 2836 CHICAG 1961 06 20 2 2869 2869 2868 2868 2882 2882 2890 2890 2844 2844 2884 2884 CHICAG 1961 06 21 1 2870 2870 2852 2852 2842 2842 2824 2824 2872 2872 2878 2878 CHICAG 1961 06 21 2 2846 2846 2860 2860 2864 2864 2886 2886 2870 2870 2873 2873 CHICAG 1961 06 22 1 2876 2876 2865 2865 2867 2867 2854 2854 2876 2876 2866 2866 CHICAG 1961 06 22 2 2864 2864 2844 2844 2874 2874 2836 2836 2838 2838 2833 2833 CHICAG 1961 06 23 1 2877 2877 2871 2871 2870 2870 2900 2900 2828 2828 2847 2847 CHICAG 1961 06 23 2 2877 2877 2866 2866 2877 2877 2872 2872 2895 2895 2886 2886 CHICAG 1961 06 24 1 2896 2896 2896 2896 2921 2921 2892 2892 2915 2915 2853 2853 CHICAG 1961 06 24 2 2815 2815 2862 2862 2861 2861 2866 2866 2883 2883 2833 2833 CHICAG 1961 06 25 1 2853 2853 2867 2867 2847 2847 2847 2847 2822 2822 2845 2845 CHICAG 1961 06 25 2 2874 2874 2856 2856 2860 2860 2835 2835 2849 2849 2820 2820 CHICAG 1961 06 26 1 2873 2873 2887 2887 2887 2887 2845 2845 2850 2850 2837 2837 CHICAG 1961 06 26 2 2812 2812 2845 2845 2870 2870 2865 2865 2877 2877 2870 2870 CHICAG 1961 06 27 1 2830 2830 2817 2817 2827 2827 2850 2850 2837 2837 2832 2832 CHICAG 1961 06 27 2 2818 2818 2879 2879 2895 2895 2897 2897 2895 2895 2870 2870 CHICAG 1961 06 28 1 2893 2893 2894 2894 2871 2871 2873 2873 2850 2850 2838 2838 CHICAG 1961 06 28 2 2864 2864 2889 2889 2886 2886 2858 2858 2865 2865 2844 2844 CHICAG 1961 06 29 1 2913 2913 2849 2849 2859 2859 2854 2854 2827 2827 2847 2847 CHICAG 1961 06 29 2 2865 2865 2853 2853 2874 2874 2847 2847 2884 2884 2873 2873 CHICAG 1961 06 30 1 2865 2865 2911 2911 2869 2869 2886 2886 2871 2871 2841 2841 CHICAG 1961 06 30 2 2854 2854 2850 2850 2867 2867 2904 2904 2884 2884 2857 2857 CHICAG 1961 06 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 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: 1961 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: 2757.0 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 1961 07 01 1 2890 2890 2867 2867 2859 2859 2871 2871 2923 2923 2872 2872 CHICAG 1961 07 01 2 2833 2833 2871 2871 2853 2853 2889 2889 2891 2891 2855 2855 CHICAG 1961 07 02 1 2899 2899 2861 2861 2889 2889 2847 2847 2858 2858 2871 2871 CHICAG 1961 07 02 2 2878 2878 2897 2897 2870 2870 2855 2855 2857 2857 2839 2839 CHICAG 1961 07 03 1 2844 2844 2892 2892 2873 2873 2870 2870 2818 2818 2847 2847 CHICAG 1961 07 03 2 2877 2877 2825 2825 2869 2869 2875 2875 2857 2857 2852 2852 CHICAG 1961 07 04 1 2835 2835 2870 2870 2861 2861 2828 2828 2834 2834 2839 2839 CHICAG 1961 07 04 2 2799 2799 2841 2841 2833 2833 2862 2862 2804 2804 2838 2838 CHICAG 1961 07 05 1 2859 2859 2846 2846 2798 2798 2843 2843 2789 2789 2783 2783 CHICAG 1961 07 05 2 2810 2810 2813 2813 2801 2801 2833 2833 2784 2784 2814 2814 CHICAG 1961 07 06 1 2806 2806 2782 2782 2795 2795 2808 2808 2779 2779 2814 2814 CHICAG 1961 07 06 2 2814 2814 2802 2802 2840 2840 2789 2789 2832 2832 2847 2847 CHICAG 1961 07 07 1 2833 2833 2811 2811 2813 2813 2809 2809 2803 2803 2848 2848 CHICAG 1961 07 07 2 2821 2821 2842 2842 2841 2841 2860 2860 2836 2836 2852 2852 CHICAG 1961 07 08 1 2834 2834 2804 2804 2846 2846 2823 2823 2815 2815 2821 2821 CHICAG 1961 07 08 2 2815 2815 2828 2828 2836 2836 2856 2856 2843 2843 2844 2844 CHICAG 1961 07 09 1 2838 2838 2820 2820 2810 2810 2828 2828 2853 2853 2825 2825 CHICAG 1961 07 09 2 2825 2825 2835 2835 2807 2807 2856 2856 2870 2870 2843 2843 CHICAG 1961 07 10 1 2834 2834 2833 2833 2846 2846 2875 2875 2853 2853 2806 2806 CHICAG 1961 07 10 2 2823 2823 2832 2832 2842 2842 2840 2840 2854 2854 2847 2847 CHICAG 1961 07 11 1 2847 2847 2845 2845 2840 2840 2829 2829 2889 2889 2861 2861 CHICAG 1961 07 11 2 2839 2839 2839 2839 2878 2878 2834 2834 2889 2889 2870 2870 CHICAG 1961 07 12 1 2857 2857 2837 2837 2887 2887 2875 2875 2872 2872 2882 2882 CHICAG 1961 07 12 2 2820 2820 2894 2894 2863 2863 2876 2876 2884 2884 2863 2863 CHICAG 1961 07 13 1 2868 2868 2870 2870 2884 2884 2894 2894 2897 2897 2858 2858 CHICAG 1961 07 13 2 2746 2746 2745 2745 2650 2650 2733 2733 2662 2662 2560 2560 CHICAG 1961 07 14 1 2582 2582 2607 2607 2646 2646 2643 2643 2675 2675 2678 2678 CHICAG 1961 07 14 2 2683 2683 2658 2658 2593 2593 2624 2624 2606 2606 2594 2594 CHICAG 1961 07 15 1 2645 2645 2652 2652 2697 2697 2696 2696 2707 2707 2663 2663 CHICAG 1961 07 15 2 2634 2634 2672 2672 2659 2659 2666 2666 2667 2667 2689 2689 CHICAG 1961 07 16 1 2655 2655 2653 2653 2682 2682 2663 2663 2689 2689 2703 2703 CHICAG 1961 07 16 2 2712 2712 2717 2717 2729 2729 2711 2711 2678 2678 2694 2694 CHICAG 1961 07 17 1 2691 2691 2728 2728 2706 2706 2694 2694 2716 2716 2739 2739 CHICAG 1961 07 17 2 2728 2728 2727 2727 2714 2714 2732 2732 2762 2762 2779 2779 CHICAG 1961 07 18 1 2747 2747 2741 2741 2743 2743 2698 2698 2705 2705 2828 2828 CHICAG 1961 07 18 2 2851 2851 2798 2798 2781 2781 2763 2763 2690 2690 2624 2624 CHICAG 1961 07 19 1 2612 2612 2632 2632 2626 2626 2603 2603 2645 2645 2667 2667 CHICAG 1961 07 19 2 2660 2660 2681 2681 2589 2589 2642 2642 2670 2670 2667 2667 CHICAG 1961 07 20 1 2664 2664 2684 2684 2717 2717 2736 2736 2692 2692 2711 2711 CHICAG 1961 07 20 2 2678 2678 99999 99999 2690 2690 2666 2666 2674 2674 2684 2684 CHICAG 1961 07 21 1 2710 2710 2713 2713 2714 2714 2728 2728 2675 2675 2658 2658 CHICAG 1961 07 21 2 2663 2663 2667 2667 2620 2620 2677 2677 2670 2670 2699 2699 CHICAG 1961 07 22 1 2712 2712 2682 2682 2710 2710 2721 2721 2696 2696 2666 2666 CHICAG 1961 07 22 2 2676 2676 2691 2691 2681 2681 2681 2681 2691 2691 2699 2699 CHICAG 1961 07 23 1 2699 2699 2705 2705 2736 2736 2714 2714 2687 2687 2694 2694 CHICAG 1961 07 23 2 2677 2677 2696 2696 2741 2741 2682 2682 2717 2717 2702 2702 CHICAG 1961 07 24 1 2727 2727 2714 2714 2730 2730 2739 2739 2738 2738 2683 2683 CHICAG 1961 07 24 2 2686 2686 2723 2723 2742 2742 2755 2755 2742 2742 2755 2755 CHICAG 1961 07 25 1 2716 2716 2738 2738 2769 2769 2738 2738 2705 2705 2730 2730 CHICAG 1961 07 25 2 2758 2758 2736 2736 2764 2764 2796 2796 2741 2741 2763 2763 CHICAG 1961 07 26 1 2746 2746 2750 2750 2766 2766 2735 2735 2749 2749 2746 2746 CHICAG 1961 07 26 2 2743 2743 2772 2772 2777 2777 2801 2801 2786 2786 2749 2749 CHICAG 1961 07 27 1 2693 2693 2687 2687 2637 2637 2622 2622 2613 2613 2696 2696 CHICAG 1961 07 27 2 2680 2680 2687 2687 2613 2613 2650 2650 2616 2616 2613 2613 CHICAG 1961 07 28 1 2609 2609 2613 2613 2632 2632 2642 2642 2670 2670 2663 2663 CHICAG 1961 07 28 2 2688 2688 2694 2694 2682 2682 2680 2680 2668 2668 2663 2663 CHICAG 1961 07 29 1 2640 2640 2651 2651 2665 2665 2678 2678 2680 2680 2717 2717 CHICAG 1961 07 29 2 2713 2713 2722 2722 2746 2746 2716 2716 2682 2682 2715 2715 CHICAG 1961 07 30 1 2718 2718 2706 2706 2716 2716 2720 2720 2734 2734 2729 2729 CHICAG 1961 07 30 2 2725 2725 2726 2726 2724 2724 2712 2712 2706 2706 2700 2700 CHICAG 1961 07 31 1 2687 2687 2737 2737 2716 2716 2726 2726 2756 2756 2716 2716 CHICAG 1961 07 31 2 2727 2727 2727 2727 2737 2737 2715 2715 2755 2755 2769 2769 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: 1961 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: 2837.4 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 1961 08 01 1 2741 2741 2705 2705 2740 2740 2724 2724 2745 2745 2741 2741 CHICAG 1961 08 01 2 2738 2738 2754 2754 2754 2754 2772 2772 2761 2761 2769 2769 CHICAG 1961 08 02 1 2762 2762 2745 2745 2775 2775 2745 2745 2719 2719 2770 2770 CHICAG 1961 08 02 2 2747 2747 2761 2761 2796 2796 2801 2801 2801 2801 2813 2813 CHICAG 1961 08 03 1 2790 2790 2790 2790 2792 2792 2763 2763 2799 2799 2777 2777 CHICAG 1961 08 03 2 2764 2764 2754 2754 99999 99999 2813 2813 2840 2840 2826 2826 CHICAG 1961 08 04 1 2808 2808 2810 2810 2815 2815 2803 2803 2815 2815 2800 2800 CHICAG 1961 08 04 2 2807 2807 2801 2801 2852 2852 2833 2833 2815 2815 2781 2781 CHICAG 1961 08 05 1 2858 2858 2809 2809 2806 2806 2803 2803 2822 2822 2794 2794 CHICAG 1961 08 05 2 2803 2803 2792 2792 2811 2811 2850 2850 2813 2813 2848 2848 CHICAG 1961 08 06 1 2816 2816 2849 2849 2820 2820 2810 2810 2798 2798 2839 2839 CHICAG 1961 08 06 2 2792 2792 2808 2808 2799 2799 2810 2810 2831 2831 2792 2792 CHICAG 1961 08 07 1 2853 2853 2826 2826 2809 2809 2776 2776 2755 2755 2783 2783 CHICAG 1961 08 07 2 2825 2825 2796 2796 2826 2826 2829 2829 2844 2844 2836 2836 CHICAG 1961 08 08 1 2816 2816 2808 2808 2811 2811 2829 2829 2778 2778 2804 2804 CHICAG 1961 08 08 2 2808 2808 2823 2823 2815 2815 2815 2815 2797 2797 2812 2812 CHICAG 1961 08 09 1 2822 2822 2828 2828 2784 2784 2830 2830 2795 2795 2819 2819 CHICAG 1961 08 09 2 2810 2810 2801 2801 2802 2802 2847 2847 2817 2817 2807 2807 CHICAG 1961 08 10 1 2802 2802 2769 2769 2819 2819 2786 2786 2781 2781 2824 2824 CHICAG 1961 08 10 2 2827 2827 2846 2846 2831 2831 2797 2797 2818 2818 2826 2826 CHICAG 1961 08 11 1 2854 2854 2838 2838 2822 2822 2776 2776 2782 2782 2765 2765 CHICAG 1961 08 11 2 2845 2845 2810 2810 2854 2854 2840 2840 2844 2844 2834 2834 CHICAG 1961 08 12 1 2789 2789 2820 2820 2823 2823 2810 2810 2799 2799 2829 2829 CHICAG 1961 08 12 2 2844 2844 2863 2863 2872 2872 2834 2834 2846 2846 2858 2858 CHICAG 1961 08 13 1 2852 2852 2846 2846 2835 2835 2824 2824 2818 2818 2827 2827 CHICAG 1961 08 13 2 2831 2831 2843 2843 2863 2863 2849 2849 2867 2867 2865 2865 CHICAG 1961 08 14 1 2890 2890 2850 2850 2830 2830 2821 2821 2815 2815 2854 2854 CHICAG 1961 08 14 2 2833 2833 2869 2869 2856 2856 2915 2915 2875 2875 2879 2879 CHICAG 1961 08 15 1 2812 2812 2821 2821 2762 2762 2879 2879 2790 2790 2865 2865 CHICAG 1961 08 15 2 2831 2831 2829 2829 2867 2867 2879 2879 2905 2905 2869 2869 CHICAG 1961 08 16 1 2886 2886 2863 2863 2874 2874 2835 2835 2821 2821 2814 2814 CHICAG 1961 08 16 2 2884 2884 2843 2843 2902 2902 2903 2903 2882 2882 2905 2905 CHICAG 1961 08 17 1 2892 2892 2913 2913 2902 2902 2881 2881 2846 2846 2859 2859 CHICAG 1961 08 17 2 2853 2853 99999 99999 2894 2894 2853 2853 2892 2892 2895 2895 CHICAG 1961 08 18 1 2891 2891 2875 2875 2875 2875 2838 2838 2818 2818 2824 2824 CHICAG 1961 08 18 2 2827 2827 2857 2857 2843 2843 2846 2846 2843 2843 2835 2835 CHICAG 1961 08 19 1 2857 2857 2867 2867 2834 2834 2814 2814 2841 2841 2805 2805 CHICAG 1961 08 19 2 2834 2834 2803 2803 2864 2864 2843 2843 2881 2881 2868 2868 CHICAG 1961 08 20 1 2872 2872 2847 2847 2839 2839 2845 2845 2863 2863 2840 2840 CHICAG 1961 08 20 2 2843 2843 2842 2842 2883 2883 2887 2887 2877 2877 2869 2869 CHICAG 1961 08 21 1 2872 2872 2884 2884 2884 2884 2892 2892 2841 2841 2852 2852 CHICAG 1961 08 21 2 2858 2858 2862 2862 2867 2867 2901 2901 2895 2895 2910 2910 CHICAG 1961 08 22 1 2902 2902 2904 2904 2856 2856 2892 2892 2851 2851 2846 2846 CHICAG 1961 08 22 2 2847 2847 2883 2883 2859 2859 2886 2886 2893 2893 2879 2879 CHICAG 1961 08 23 1 2901 2901 2895 2895 2890 2890 2867 2867 2874 2874 2838 2838 CHICAG 1961 08 23 2 2871 2871 2920 2920 2874 2874 2853 2853 2877 2877 2912 2912 CHICAG 1961 08 24 1 2881 2881 2889 2889 2849 2849 2860 2860 2840 2840 2860 2860 CHICAG 1961 08 24 2 2844 2844 2847 2847 2869 2869 2892 2892 2857 2857 2870 2870 CHICAG 1961 08 25 1 2884 2884 2865 2865 2863 2863 2839 2839 2847 2847 2844 2844 CHICAG 1961 08 25 2 2863 2863 2834 2834 2887 2887 2903 2903 2881 2881 2903 2903 CHICAG 1961 08 26 1 2872 2872 2888 2888 2896 2896 2879 2879 2850 2850 2844 2844 CHICAG 1961 08 26 2 2822 2822 2851 2851 2865 2865 2852 2852 2842 2842 2861 2861 CHICAG 1961 08 27 1 2835 2835 2800 2800 2820 2820 2837 2837 2838 2838 2865 2865 CHICAG 1961 08 27 2 2842 2842 2850 2850 2840 2840 2822 2822 2869 2869 2859 2859 CHICAG 1961 08 28 1 2860 2860 2839 2839 2836 2836 2828 2828 2810 2810 2833 2833 CHICAG 1961 08 28 2 2842 2842 2831 2831 2853 2853 2855 2855 2828 2828 2849 2849 CHICAG 1961 08 29 1 2835 2835 2852 2852 2826 2826 2850 2850 2858 2858 2823 2823 CHICAG 1961 08 29 2 2828 2828 2869 2869 2873 2873 2886 2886 2874 2874 2871 2871 CHICAG 1961 08 30 1 2905 2905 2890 2890 2838 2838 2851 2851 2784 2784 2848 2848 CHICAG 1961 08 30 2 2889 2889 2909 2909 2904 2904 2867 2867 2866 2866 2882 2882 CHICAG 1961 08 31 1 2856 2856 2876 2876 2835 2835 2898 2898 2841 2841 2830 2830 CHICAG 1961 08 31 2 2857 2857 2831 2831 2815 2815 2820 2820 2824 2824 2847 2847 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: 1961 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: 2872.1 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 1961 09 01 1 2845 2845 2844 2844 2845 2845 2850 2850 2866 2866 2853 2853 CHICAG 1961 09 01 2 2823 2823 2832 2832 2832 2832 2872 2872 2853 2853 2878 2878 CHICAG 1961 09 02 1 2843 2843 2852 2852 2839 2839 2843 2843 2836 2836 2818 2818 CHICAG 1961 09 02 2 2850 2850 2830 2830 2861 2861 2867 2867 2883 2883 2859 2859 CHICAG 1961 09 03 1 2861 2861 2853 2853 2874 2874 2887 2887 2884 2884 2865 2865 CHICAG 1961 09 03 2 2891 2891 2869 2869 2867 2867 2870 2870 2881 2881 2888 2888 CHICAG 1961 09 04 1 2883 2883 2858 2858 2856 2856 2870 2870 2856 2856 2851 2851 CHICAG 1961 09 04 2 2856 2856 2866 2866 2880 2880 2874 2874 2861 2861 2866 2866 CHICAG 1961 09 05 1 2865 2865 2844 2844 2865 2865 2890 2890 2890 2890 2898 2898 CHICAG 1961 09 05 2 2848 2848 2867 2867 2877 2877 2893 2893 2909 2909 2878 2878 CHICAG 1961 09 06 1 2866 2866 2914 2914 2917 2917 2927 2927 2885 2885 2836 2836 CHICAG 1961 09 06 2 2867 2867 2884 2884 2893 2893 2947 2947 2895 2895 2906 2906 CHICAG 1961 09 07 1 2929 2929 2935 2935 2878 2878 2864 2864 2857 2857 2881 2881 CHICAG 1961 09 07 2 2877 2877 2858 2858 2928 2928 2894 2894 2900 2900 2880 2880 CHICAG 1961 09 08 1 2860 2860 2865 2865 2829 2829 2849 2849 2869 2869 2931 2931 CHICAG 1961 09 08 2 2906 2906 2876 2876 2893 2893 2919 2919 2900 2900 2911 2911 CHICAG 1961 09 09 1 2885 2885 2858 2858 2868 2868 2919 2919 2906 2906 2890 2890 CHICAG 1961 09 09 2 2882 2882 2879 2879 2874 2874 2879 2879 2902 2902 2890 2890 CHICAG 1961 09 10 1 2902 2902 2900 2900 2882 2882 2867 2867 2887 2887 2890 2890 CHICAG 1961 09 10 2 2913 2913 2866 2866 2875 2875 2876 2876 2914 2914 2928 2928 CHICAG 1961 09 11 1 2898 2898 2919 2919 2890 2890 2862 2862 2935 2935 2886 2886 CHICAG 1961 09 11 2 2821 2821 2856 2856 2841 2841 2840 2840 2818 2818 2834 2834 CHICAG 1961 09 12 1 2857 2857 2857 2857 2854 2854 2877 2877 2843 2843 2896 2896 CHICAG 1961 09 12 2 2864 2864 2848 2848 2821 2821 2846 2846 2838 2838 2838 2838 CHICAG 1961 09 13 1 2805 2805 2831 2831 2814 2814 2857 2857 2831 2831 2799 2799 CHICAG 1961 09 13 2 2816 2816 2829 2829 2836 2836 2846 2846 2855 2855 2868 2868 CHICAG 1961 09 14 1 2866 2866 2833 2833 2800 2800 2822 2822 2823 2823 2824 2824 CHICAG 1961 09 14 2 2801 2801 2840 2840 2832 2832 2879 2879 2819 2819 2843 2843 CHICAG 1961 09 15 1 2831 2831 2855 2855 2839 2839 2855 2855 2861 2861 2813 2813 CHICAG 1961 09 15 2 2838 2838 2867 2867 2880 2880 2846 2846 2867 2867 2893 2893 CHICAG 1961 09 16 1 2876 2876 2858 2858 2835 2835 2824 2824 2795 2795 2832 2832 CHICAG 1961 09 16 2 2848 2848 2866 2866 2878 2878 2919 2919 2916 2916 2873 2873 CHICAG 1961 09 17 1 2888 2888 2879 2879 2845 2845 2852 2852 2864 2864 2867 2867 CHICAG 1961 09 17 2 2855 2855 2908 2908 2842 2842 2868 2868 2890 2890 2857 2857 CHICAG 1961 09 18 1 2914 2914 2898 2898 2866 2866 2852 2852 2840 2840 2864 2864 CHICAG 1961 09 18 2 2852 2852 2874 2874 2930 2930 2900 2900 2926 2926 2876 2876 CHICAG 1961 09 19 1 2900 2900 2882 2882 2888 2888 2831 2831 2843 2843 2835 2835 CHICAG 1961 09 19 2 2827 2827 2872 2872 2866 2866 2861 2861 2889 2889 2877 2877 CHICAG 1961 09 20 1 2852 2852 2866 2866 2898 2898 2868 2868 2831 2831 2840 2840 CHICAG 1961 09 20 2 2838 2838 2883 2883 2914 2914 2889 2889 2871 2871 2917 2917 CHICAG 1961 09 21 1 2871 2871 2834 2834 2897 2897 2846 2846 2854 2854 2837 2837 CHICAG 1961 09 21 2 2839 2839 2879 2879 2878 2878 2892 2892 2884 2884 2904 2904 CHICAG 1961 09 22 1 2848 2848 2861 2861 2839 2839 2849 2849 2843 2843 2855 2855 CHICAG 1961 09 22 2 2884 2884 2863 2863 2860 2860 2908 2908 2854 2854 2835 2835 CHICAG 1961 09 23 1 2866 2866 2861 2861 2867 2867 2814 2814 2837 2837 2873 2873 CHICAG 1961 09 23 2 2844 2844 2861 2861 2873 2873 2860 2860 2849 2849 2838 2838 CHICAG 1961 09 24 1 2855 2855 2865 2865 2825 2825 2881 2881 2842 2842 2865 2865 CHICAG 1961 09 24 2 2848 2848 2838 2838 2828 2828 2856 2856 2892 2892 2881 2881 CHICAG 1961 09 25 1 2862 2862 2839 2839 2873 2873 2868 2868 2877 2877 2821 2821 CHICAG 1961 09 25 2 2883 2883 2881 2881 2879 2879 2873 2873 2915 2915 2890 2890 CHICAG 1961 09 26 1 2898 2898 2895 2895 2868 2868 2875 2875 2864 2864 2872 2872 CHICAG 1961 09 26 2 2881 2881 2915 2915 2886 2886 2901 2901 2899 2899 2877 2877 CHICAG 1961 09 27 1 2871 2871 2889 2889 2868 2868 2863 2863 2901 2901 2853 2853 CHICAG 1961 09 27 2 2879 2879 2871 2871 2892 2892 2868 2868 2930 2930 2944 2944 CHICAG 1961 09 28 1 2910 2910 2927 2927 2893 2893 2914 2914 2912 2912 2903 2903 CHICAG 1961 09 28 2 2889 2889 2903 2903 2951 2951 2921 2921 2935 2935 2949 2949 CHICAG 1961 09 29 1 2938 2938 2938 2938 2923 2923 2907 2907 2910 2910 2909 2909 CHICAG 1961 09 29 2 2936 2936 2957 2957 2930 2930 2931 2931 2902 2902 2930 2930 CHICAG 1961 09 30 1 2929 2929 2915 2915 2884 2884 2889 2889 2881 2881 2883 2883 CHICAG 1961 09 30 2 2927 2927 2917 2917 2901 2901 2933 2933 2864 2864 2812 2812 CHICAG 1961 09 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 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: 1961 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: 2912.3 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 1961 10 01 1 2761 2761 2749 2749 2786 2786 2764 2764 2792 2792 2810 2810 CHICAG 1961 10 01 2 2788 2788 2769 2769 2799 2799 2783 2783 2772 2772 2794 2794 CHICAG 1961 10 02 1 2759 2759 2809 2809 2793 2793 2803 2803 2844 2844 2850 2850 CHICAG 1961 10 02 2 2862 2862 2864 2864 2879 2879 2825 2825 2832 2832 2826 2826 CHICAG 1961 10 03 1 2836 2836 2855 2855 2852 2852 2867 2867 2899 2899 2928 2928 CHICAG 1961 10 03 2 2911 2911 2897 2897 2872 2872 2865 2865 2835 2835 2820 2820 CHICAG 1961 10 04 1 2872 2872 2885 2885 2892 2892 2896 2896 2901 2901 2886 2886 CHICAG 1961 10 04 2 2933 2933 2908 2908 2871 2871 2864 2864 2863 2863 2878 2878 CHICAG 1961 10 05 1 2903 2903 2887 2887 2909 2909 2861 2861 2894 2894 2891 2891 CHICAG 1961 10 05 2 2860 2860 2869 2869 2892 2892 2876 2876 2849 2849 2886 2886 CHICAG 1961 10 06 1 2931 2931 2921 2921 2935 2935 2898 2898 2897 2897 2913 2913 CHICAG 1961 10 06 2 2927 2927 2907 2907 2899 2899 2899 2899 2874 2874 2916 2916 CHICAG 1961 10 07 1 2889 2889 2905 2905 2927 2927 2918 2918 2863 2863 2889 2889 CHICAG 1961 10 07 2 2896 2896 2923 2923 2935 2935 2940 2940 2885 2885 2916 2916 CHICAG 1961 10 08 1 2938 2938 2900 2900 2885 2885 2885 2885 2937 2937 2908 2908 CHICAG 1961 10 08 2 2896 2896 2921 2921 2899 2899 2930 2930 2908 2908 2894 2894 CHICAG 1961 10 09 1 2935 2935 2920 2920 2901 2901 2910 2910 2882 2882 2865 2865 CHICAG 1961 10 09 2 2902 2902 2870 2870 2888 2888 2895 2895 2905 2905 2933 2933 CHICAG 1961 10 10 1 2902 2902 2896 2896 2893 2893 2893 2893 2896 2896 2907 2907 CHICAG 1961 10 10 2 2899 2899 2907 2907 2919 2919 2916 2916 2905 2905 2925 2925 CHICAG 1961 10 11 1 2904 2904 2957 2957 2906 2906 2908 2908 2872 2872 2918 2918 CHICAG 1961 10 11 2 2902 2902 2912 2912 2866 2866 2846 2846 2897 2897 2897 2897 CHICAG 1961 10 12 1 2925 2925 2874 2874 2894 2894 2890 2890 2930 2930 2874 2874 CHICAG 1961 10 12 2 2930 2930 2933 2933 2899 2899 2947 2947 2918 2918 2943 2943 CHICAG 1961 10 13 1 2947 2947 2934 2934 2954 2954 2900 2900 2885 2885 2884 2884 CHICAG 1961 10 13 2 2898 2898 2925 2925 2917 2917 2940 2940 2923 2923 2926 2926 CHICAG 1961 10 14 1 2930 2930 2926 2926 2941 2941 2900 2900 2904 2904 2940 2940 CHICAG 1961 10 14 2 2916 2916 2945 2945 2952 2952 2992 2992 2947 2947 2971 2971 CHICAG 1961 10 15 1 2971 2971 2949 2949 2960 2960 2880 2880 2893 2893 2892 2892 CHICAG 1961 10 15 2 2915 2915 2883 2883 2924 2924 2945 2945 2925 2925 2926 2926 CHICAG 1961 10 16 1 2980 2980 2952 2952 2949 2949 2903 2903 2901 2901 2892 2892 CHICAG 1961 10 16 2 2907 2907 2912 2912 2933 2933 2953 2953 2938 2938 2931 2931 CHICAG 1961 10 17 1 2906 2906 2897 2897 2954 2954 2903 2903 2935 2935 2911 2911 CHICAG 1961 10 17 2 2894 2894 2905 2905 2954 2954 2907 2907 2952 2952 2968 2968 CHICAG 1961 10 18 1 2932 2932 2896 2896 2931 2931 2936 2936 2925 2925 2910 2910 CHICAG 1961 10 18 2 2921 2921 2909 2909 2897 2897 2935 2935 2927 2927 2932 2932 CHICAG 1961 10 19 1 2902 2902 2917 2917 2923 2923 2915 2915 2930 2930 2930 2930 CHICAG 1961 10 19 2 2930 2930 2930 2930 2953 2953 2977 2977 2961 2961 2934 2934 CHICAG 1961 10 20 1 2949 2949 2970 2970 2949 2949 2920 2920 2942 2942 2953 2953 CHICAG 1961 10 20 2 2947 2947 2909 2909 2934 2934 2958 2958 2930 2930 2934 2934 CHICAG 1961 10 21 1 2920 2920 2959 2959 2951 2951 2900 2900 2894 2894 2929 2929 CHICAG 1961 10 21 2 2941 2941 2972 2972 2907 2907 2984 2984 2976 2976 2959 2959 CHICAG 1961 10 22 1 2970 2970 2968 2968 2923 2923 2916 2916 2932 2932 2920 2920 CHICAG 1961 10 22 2 2941 2941 2958 2958 2953 2953 2968 2968 2989 2989 2961 2961 CHICAG 1961 10 23 1 2932 2932 2971 2971 2945 2945 2916 2916 2934 2934 2972 2972 CHICAG 1961 10 23 2 2944 2944 2951 2951 2948 2948 2936 2936 2954 2954 2934 2934 CHICAG 1961 10 24 1 2966 2966 2952 2952 2929 2929 2946 2946 2923 2923 2914 2914 CHICAG 1961 10 24 2 2950 2950 2910 2910 2990 2990 2959 2959 2976 2976 2962 2962 CHICAG 1961 10 25 1 2989 2989 2935 2935 2923 2923 2921 2921 2921 2921 2956 2956 CHICAG 1961 10 25 2 2944 2944 2937 2937 2957 2957 2966 2966 2953 2953 2921 2921 CHICAG 1961 10 26 1 2939 2939 2938 2938 2953 2953 2921 2921 2942 2942 2972 2972 CHICAG 1961 10 26 2 2986 2986 2968 2968 2987 2987 2999 2999 2983 2983 2968 2968 CHICAG 1961 10 27 1 2972 2972 2973 2973 2922 2922 2925 2925 2984 2984 2993 2993 CHICAG 1961 10 27 2 2952 2952 2971 2971 2948 2948 2984 2984 2937 2937 2906 2906 CHICAG 1961 10 28 1 2928 2928 2931 2931 2941 2941 2952 2952 2919 2919 2953 2953 CHICAG 1961 10 28 2 2943 2943 2944 2944 2890 2890 2861 2861 2870 2870 2903 2903 CHICAG 1961 10 29 1 2889 2889 2870 2870 2879 2879 2857 2857 2853 2853 2872 2872 CHICAG 1961 10 29 2 2912 2912 2872 2872 2886 2886 2889 2889 2882 2882 2879 2879 CHICAG 1961 10 30 1 2886 2886 2868 2868 2875 2875 2903 2903 2901 2901 2889 2889 CHICAG 1961 10 30 2 2895 2895 2938 2938 2893 2893 2935 2935 2892 2892 2906 2906 CHICAG 1961 10 31 1 2896 2896 2926 2926 2921 2921 2903 2903 2910 2910 2917 2917 CHICAG 1961 10 31 2 2927 2927 2938 2938 2941 2941 2920 2920 2930 2930 2920 2920 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: 1961 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: 2966.6 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 1961 11 01 1 2925 2925 2922 2922 2951 2951 2951 2951 2948 2948 2948 2948 CHICAG 1961 11 01 2 2939 2939 2932 2932 2927 2927 2935 2935 2956 2956 2950 2950 CHICAG 1961 11 02 1 2923 2923 2944 2944 2942 2942 2928 2928 2955 2955 2915 2915 CHICAG 1961 11 02 2 2935 2935 2931 2931 2935 2935 2937 2937 2945 2945 2937 2937 CHICAG 1961 11 03 1 2934 2934 2932 2932 2902 2902 2933 2933 2960 2960 2913 2913 CHICAG 1961 11 03 2 2942 2942 2948 2948 2967 2967 3002 3002 2945 2945 2954 2954 CHICAG 1961 11 04 1 2953 2953 2955 2955 2959 2959 2935 2935 2959 2959 2963 2963 CHICAG 1961 11 04 2 2954 2954 2937 2937 2965 2965 2949 2949 2960 2960 2939 2939 CHICAG 1961 11 05 1 2946 2946 2930 2930 2943 2943 2934 2934 2937 2937 2924 2924 CHICAG 1961 11 05 2 2937 2937 2970 2970 2962 2962 2942 2942 2973 2973 2969 2969 CHICAG 1961 11 06 1 2959 2959 2951 2951 2970 2970 2967 2967 2961 2961 2963 2963 CHICAG 1961 11 06 2 2934 2934 2972 2972 2963 2963 2954 2954 2987 2987 2957 2957 CHICAG 1961 11 07 1 2947 2947 2924 2924 2920 2920 2959 2959 2965 2965 2959 2959 CHICAG 1961 11 07 2 2935 2935 2966 2966 2952 2952 2950 2950 2935 2935 2973 2973 CHICAG 1961 11 08 1 2934 2934 2933 2933 2965 2965 2928 2928 2927 2927 2966 2966 CHICAG 1961 11 08 2 2960 2960 2948 2948 2943 2943 2965 2965 3013 3013 2970 2970 CHICAG 1961 11 09 1 2959 2959 2984 2984 2915 2915 2961 2961 3016 3016 2939 2939 CHICAG 1961 11 09 2 2971 2971 2962 2962 2992 2992 2972 2972 2962 2962 2950 2950 CHICAG 1961 11 10 1 2944 2944 2931 2931 2963 2963 2921 2921 2928 2928 2958 2958 CHICAG 1961 11 10 2 2989 2989 2995 2995 2967 2967 2983 2983 2994 2994 2977 2977 CHICAG 1961 11 11 1 2946 2946 2927 2927 2979 2979 2960 2960 2982 2982 2983 2983 CHICAG 1961 11 11 2 3008 3008 2994 2994 2968 2968 2963 2963 2969 2969 2968 2968 CHICAG 1961 11 12 1 2982 2982 2976 2976 2951 2951 2994 2994 2978 2978 2978 2978 CHICAG 1961 11 12 2 2961 2961 2959 2959 2956 2956 2940 2940 2938 2938 2978 2978 CHICAG 1961 11 13 1 2976 2976 2979 2979 2981 2981 2973 2973 2973 2973 2977 2977 CHICAG 1961 11 13 2 2954 2954 2960 2960 2978 2978 2957 2957 2988 2988 2979 2979 CHICAG 1961 11 14 1 2967 2967 2986 2986 2949 2949 2973 2973 2980 2980 2945 2945 CHICAG 1961 11 14 2 2963 2963 2942 2942 2923 2923 2988 2988 3015 3015 2962 2962 CHICAG 1961 11 15 1 2977 2977 2931 2931 2967 2967 2945 2945 2947 2947 2906 2906 CHICAG 1961 11 15 2 2932 2932 2928 2928 2990 2990 2969 2969 2981 2981 2983 2983 CHICAG 1961 11 16 1 2966 2966 2969 2969 2956 2956 2959 2959 2927 2927 2923 2923 CHICAG 1961 11 16 2 2948 2948 2959 2959 2951 2951 2962 2962 2966 2966 2956 2956 CHICAG 1961 11 17 1 2963 2963 2978 2978 2981 2981 2967 2967 2998 2998 2943 2943 CHICAG 1961 11 17 2 2923 2923 2945 2945 2992 2992 2995 2995 2986 2986 3005 3005 CHICAG 1961 11 18 1 3013 3013 3014 3014 2950 2950 2916 2916 2969 2969 2973 2973 CHICAG 1961 11 18 2 2987 2987 2940 2940 2980 2980 2978 2978 2927 2927 2955 2955 CHICAG 1961 11 19 1 2981 2981 2948 2948 2934 2934 2971 2971 2968 2968 2985 2985 CHICAG 1961 11 19 2 2985 2985 2957 2957 2981 2981 2986 2986 2961 2961 2960 2960 CHICAG 1961 11 20 1 2979 2979 2967 2967 2947 2947 2986 2986 2963 2963 2966 2966 CHICAG 1961 11 20 2 2955 2955 2998 2998 2963 2963 2977 2977 2966 2966 2985 2985 CHICAG 1961 11 21 1 2989 2989 2959 2959 2981 2981 2958 2958 2938 2938 2935 2935 CHICAG 1961 11 21 2 2988 2988 2974 2974 2977 2977 2988 2988 3000 3000 2981 2981 CHICAG 1961 11 22 1 2977 2977 2931 2931 2991 2991 2963 2963 2945 2945 2931 2931 CHICAG 1961 11 22 2 2962 2962 2945 2945 2952 2952 2992 2992 2985 2985 3006 3006 CHICAG 1961 11 23 1 2975 2975 2950 2950 2965 2965 2937 2937 2972 2972 2967 2967 CHICAG 1961 11 23 2 2970 2970 2981 2981 2976 2976 2949 2949 2968 2968 3002 3002 CHICAG 1961 11 24 1 2998 2998 2981 2981 2937 2937 2940 2940 2937 2937 2947 2947 CHICAG 1961 11 24 2 2936 2936 2998 2998 2984 2984 3004 3004 2961 2961 2995 2995 CHICAG 1961 11 25 1 2955 2955 2985 2985 2963 2963 2952 2952 2951 2951 2944 2944 CHICAG 1961 11 25 2 2980 2980 2983 2983 2974 2974 2973 2973 3003 3003 2966 2966 CHICAG 1961 11 26 1 2990 2990 2982 2982 2970 2970 2984 2984 2968 2968 2966 2966 CHICAG 1961 11 26 2 2944 2944 2984 2984 2940 2940 2975 2975 2994 2994 2953 2953 CHICAG 1961 11 27 1 2947 2947 2978 2978 2975 2975 2983 2983 2992 2992 2995 2995 CHICAG 1961 11 27 2 2987 2987 2992 2992 3009 3009 3002 3002 3010 3010 2979 2979 CHICAG 1961 11 28 1 3059 3059 3051 3051 3030 3030 3006 3006 3007 3007 2995 2995 CHICAG 1961 11 28 2 2959 2959 2964 2964 3055 3055 3034 3034 3003 3003 3008 3008 CHICAG 1961 11 29 1 2987 2987 3008 3008 3027 3027 2962 2962 3016 3016 3006 3006 CHICAG 1961 11 29 2 2983 2983 2967 2967 3025 3025 2987 2987 3022 3022 3016 3016 CHICAG 1961 11 30 1 3016 3016 3001 3001 3013 3013 3016 3016 3022 3022 2979 2979 CHICAG 1961 11 30 2 2995 2995 3019 3019 3015 3015 2997 2997 3000 3000 3027 3027 CHICAG 1961 11 31 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 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: 1961 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: 2975.7 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 1961 12 01 1 3011 3011 2992 2992 2963 2963 2989 2989 2931 2931 2941 2941 CHICAG 1961 12 01 2 2971 2971 2981 2981 2973 2973 2912 2912 2855 2855 2853 2853 CHICAG 1961 12 02 1 2866 2866 2865 2865 2861 2861 2869 2869 2863 2863 2924 2924 CHICAG 1961 12 02 2 2922 2922 2916 2916 2822 2822 2894 2894 2912 2912 2916 2916 CHICAG 1961 12 03 1 2928 2928 2945 2945 2949 2949 2933 2933 2952 2952 2932 2932 CHICAG 1961 12 03 2 2916 2916 2901 2901 2973 2973 2937 2937 2956 2956 2928 2928 CHICAG 1961 12 04 1 2918 2918 2905 2905 2892 2892 2901 2901 2944 2944 2934 2934 CHICAG 1961 12 04 2 2904 2904 2899 2899 2954 2954 2942 2942 2897 2897 2918 2918 CHICAG 1961 12 05 1 2943 2943 2946 2946 2962 2962 2932 2932 2941 2941 2955 2955 CHICAG 1961 12 05 2 2963 2963 2952 2952 2964 2964 2970 2970 2927 2927 2930 2930 CHICAG 1961 12 06 1 2928 2928 2955 2955 2929 2929 2917 2917 2933 2933 2941 2941 CHICAG 1961 12 06 2 2917 2917 2941 2941 2899 2899 2939 2939 2872 2872 2902 2902 CHICAG 1961 12 07 1 2888 2888 2927 2927 2921 2921 2901 2901 2932 2932 2933 2933 CHICAG 1961 12 07 2 2919 2919 2935 2935 2960 2960 2939 2939 2928 2928 2933 2933 CHICAG 1961 12 08 1 2927 2927 2945 2945 2943 2943 2943 2943 2963 2963 2902 2902 CHICAG 1961 12 08 2 2975 2975 2929 2929 2933 2933 2938 2938 2900 2900 2940 2940 CHICAG 1961 12 09 1 2912 2912 2926 2926 2921 2921 2938 2938 2920 2920 2956 2956 CHICAG 1961 12 09 2 2967 2967 2989 2989 2949 2949 2940 2940 2939 2939 2933 2933 CHICAG 1961 12 10 1 2948 2948 2939 2939 2952 2952 2924 2924 2929 2929 2950 2950 CHICAG 1961 12 10 2 2946 2946 2977 2977 2969 2969 2942 2942 2917 2917 2930 2930 CHICAG 1961 12 11 1 2951 2951 2977 2977 2950 2950 2951 2951 2947 2947 2961 2961 CHICAG 1961 12 11 2 2936 2936 2916 2916 2970 2970 2956 2956 2969 2969 2916 2916 CHICAG 1961 12 12 1 2937 2937 2913 2913 2942 2942 2910 2910 2925 2925 2921 2921 CHICAG 1961 12 12 2 2908 2908 2903 2903 2930 2930 2900 2900 2934 2934 2957 2957 CHICAG 1961 12 13 1 2930 2930 2939 2939 2951 2951 2944 2944 2913 2913 2937 2937 CHICAG 1961 12 13 2 2943 2943 2940 2940 2962 2962 2931 2931 2955 2955 2940 2940 CHICAG 1961 12 14 1 2911 2911 2962 2962 2986 2986 2954 2954 2947 2947 2948 2948 CHICAG 1961 12 14 2 2948 2948 2925 2925 2935 2935 2971 2971 2964 2964 2992 2992 CHICAG 1961 12 15 1 2959 2959 2976 2976 2972 2972 2935 2935 3006 3006 2968 2968 CHICAG 1961 12 15 2 2977 2977 2947 2947 2990 2990 2958 2958 2967 2967 2992 2992 CHICAG 1961 12 16 1 2975 2975 2971 2971 2981 2981 2981 2981 2981 2981 2966 2966 CHICAG 1961 12 16 2 2990 2990 2940 2940 2973 2973 2963 2963 2971 2971 2988 2988 CHICAG 1961 12 17 1 2999 2999 2947 2947 2969 2969 2959 2959 2984 2984 2972 2972 CHICAG 1961 12 17 2 2944 2944 2958 2958 2961 2961 2997 2997 2967 2967 2994 2994 CHICAG 1961 12 18 1 2965 2965 3004 3004 2936 2936 2993 2993 2992 2992 2993 2993 CHICAG 1961 12 18 2 2971 2971 2985 2985 3024 3024 2987 2987 2999 2999 2987 2987 CHICAG 1961 12 19 1 2958 2958 2984 2984 2979 2979 2978 2978 3009 3009 2976 2976 CHICAG 1961 12 19 2 2977 2977 2998 2998 2987 2987 2988 2988 3008 3008 3010 3010 CHICAG 1961 12 20 1 3014 3014 2989 2989 3004 3004 2956 2956 2975 2975 2984 2984 CHICAG 1961 12 20 2 3001 3001 2999 2999 99999 99999 99999 99999 3013 3013 3019 3019 CHICAG 1961 12 21 1 2989 2989 2971 2971 99999 99999 99999 99999 99999 99999 99999 99999 CHICAG 1961 12 21 2 99999 99999 99999 99999 99999 99999 99999 99999 3055 3055 2995 2995 CHICAG 1961 12 22 1 3007 3007 2975 2975 2977 2977 2989 2989 2975 2975 2985 2985 CHICAG 1961 12 22 2 3021 3021 3025 3025 3013 3013 3005 3005 3021 3021 3047 3047 CHICAG 1961 12 23 1 3045 3045 3051 3051 3001 3001 3037 3037 3061 3061 3031 3031 CHICAG 1961 12 23 2 3011 3011 3051 3051 3031 3031 3021 3021 3025 3025 3025 3025 CHICAG 1961 12 24 1 3021 3021 3007 3007 3031 3031 2999 2999 2999 2999 2999 2999 CHICAG 1961 12 24 2 3027 3027 3089 3089 3067 3067 3095 3095 3144 3144 3126 3126 CHICAG 1961 12 25 1 3124 3124 3142 3142 3156 3156 3132 3132 3093 3093 3128 3128 CHICAG 1961 12 25 2 3113 3113 3124 3124 3128 3128 3190 3190 3103 3103 3117 3117 CHICAG 1961 12 26 1 3130 3130 3101 3101 3154 3154 3119 3119 3134 3134 3111 3111 CHICAG 1961 12 26 2 3152 3152 3132 3132 3152 3152 3282 3282 3216 3216 99999 99999 CHICAG 1961 12 27 1 3192 3192 3150 3150 3055 3055 3043 3043 3015 3015 3061 3061 CHICAG 1961 12 27 2 3051 3051 3091 3091 2995 2995 2998 2998 3015 3015 3024 3024 CHICAG 1961 12 28 1 3026 3026 3035 3035 3044 3044 3043 3043 3037 3037 3046 3046 CHICAG 1961 12 28 2 3008 3008 3036 3036 3100 3100 3117 3117 3103 3103 2989 2989 CHICAG 1961 12 29 1 2943 2943 2936 2936 2966 2966 2946 2946 2933 2933 2941 2941 CHICAG 1961 12 29 2 2938 2938 2962 2962 2956 2956 3003 3003 2994 2994 2999 2999 CHICAG 1961 12 30 1 2934 2934 2944 2944 2974 2974 2936 2936 2942 2942 2952 2952 CHICAG 1961 12 30 2 2948 2948 2967 2967 2937 2937 2926 2926 2933 2933 2930 2930 CHICAG 1961 12 31 1 2939 2939 2936 2936 2953 2953 2952 2952 2934 2934 2928 2928 CHICAG 1961 12 31 2 2920 2920 2936 2936 2968 2968 2959 2959 2970 2970 2938 2938