MAGNETIC OBSERVATORY, HERMANUS SOUTH AFRICA, IN COLLABORATION WITH THE COSMIC RAY RESEARCH UNIT, POTCHEFSTROOM UNIVERSITY HERMANUS 3-NM-64 NEUTRON MONITOR COORDINATES 34 25 S, 19 13 E ALTITUDE 26 METERS REAL COUNTS 100 TIMES TABULATED VALUES CORRECTED TO 760.0 MM HG CO-EFFICIENT 0.95 PERCENT/MM HG DATE DAY UT 01 02 03 04 05 06 07 08 09 10 11 12 DAILY MEANS 13 14 15 16 17 18 19 20 21 22 23 24 1 12 1968 336 959 958 961 963 960 956 948 962 960 967 962 964 962 960 963 965 968 965 972 969 961 973 961 954 962.2 24 2 12 1968 337 956 952 952 951 956 960 946 951 958 956 960 955 957 956 968 970 962 960 961 951 951 951 944 950 955.6 24 3 12 1968 338 949 946 952 953 957 951 962 951 952 958 954 959 959 961 968 960 962 958 952 952 958 961 954 958 956.1 24 4 12 1968 339 958 955 954 952 948 947 957 956 952 964 951 961 961 955 967 957 959 959 964 950 968 946 953 953 956.1 24 5 12 1968 340 963 965 955 952 957 966 964 959 969 966 962 974 964 957 960 960 954 951 946 940 942 936 932 936 955.4 24 6 12 1968 341 924 924 929 933 934 924 927 925 925 924 930 917 916 931 928 926 922 924 930 934 936 938 926 929 927.3 24 7 12 1968 342 932 931 926 936 927 934 931 921 929 934 933 942 934 929 937 936 927 929 934 929 929 930 938 932 931.7 24 8 12 1968 343 930 931 942 945 929 944 943 937 943 933 940 935 938 944 944 931 926 937 935 938 941 935 946 938 937.7 24 9 12 1968 344 935 933 936 938 938 936 942 941 941 935 936 933 946 940 938 940 944 944 938 940 945 936 943 947 939.4 24 10 12 1968 345 952 948 942 950 942 940 934 947 947 947 942 944 949 947 951 942 947 941 936 947 945 945 942 939 944.4 24 11 12 1968 346 931 936 936 938 940 942 945 941 938 937 949 936 934 938 932 926 932 928 942 934 934 938 938 928 936.4 24 12 12 1968 347 939 941 932 931 931 0 924 935 933 937 933 938 934 943 934 935 935 936 931 936 935 926 928 919 933.3 23 13 12 1968 348 933 933 927 932 932 938 933 930 930 0 0 936 939 934 931 941 949 936 940 943 946 947 941 939 936.8 22 14 12 1968 349 937 932 934 944 944 930 940 933 942 937 940 947 947 949 943 940 938 949 945 949 947 942 933 937 940.8 24 15 12 1968 350 932 930 933 938 929 927 933 944 942 938 939 941 940 942 941 940 941 949 941 942 937 934 929 927 937.0 24 16 12 1968 351 937 927 943 930 943 939 939 941 939 958 956 938 946 951 945 942 944 949 941 938 944 942 939 949 942.5 24 17 12 1968 352 947 948 952 954 952 942 941 948 952 954 941 951 957 946 950 952 946 951 941 953 951 944 956 942 948.8 24 18 12 1968 353 945 954 955 952 953 956 948 952 941 958 960 950 945 950 956 950 946 948 945 953 948 950 952 945 950.5 24 19 12 1968 354 949 950 946 943 945 941 953 945 949 952 954 954 948 951 961 955 948 950 946 946 956 944 948 944 949.1 24 20 12 1968 355 946 948 948 944 943 959 944 953 952 948 955 954 949 950 952 950 953 950 954 950 945 954 950 949 950.0 24 21 12 1968 356 948 956 950 941 952 956 958 954 955 948 950 950 945 954 946 944 942 952 949 945 948 951 953 951 949.9 24 22 12 1968 357 951 950 941 948 951 948 953 955 949 949 954 951 957 948 947 953 951 946 949 952 942 945 945 956 949.6 24 23 12 1968 358 955 942 939 951 942 0 0 0 0 0 0 957 956 959 959 965 962 953 960 954 950 954 955 960 954.1 18 24 12 1968 359 952 969 951 958 957 957 951 957 953 955 959 960 962 948 960 966 951 963 957 960 960 955 954 953 957.0 24 25 12 1968 360 962 958 948 948 954 961 951 0 0 947 944 946 949 949 947 949 951 956 951 958 949 967 962 955 952.8 22 26 12 1968 361 953 963 953 958 964 957 0 949 955 955 958 951 954 962 962 955 957 948 953 949 958 959 954 950 955.5 23 27 12 1968 362 949 959 956 952 951 952 959 954 963 959 966 959 963 954 954 956 950 947 945 943 957 957 957 952 954.8 24 28 12 1968 363 958 956 952 950 947 946 953 955 958 956 964 967 971 956 948 954 952 958 952 959 953 953 953 958 955.4 24 29 12 1968 364 951 962 962 961 959 961 958 971 964 956 968 980 971 967 970 971 967 960 973 977 972 965 962 970 965.8 24 30 12 1968 365 968 959 964 957 962 964 964 961 975 971 966 974 972 968 968 970 974 967 965 965 970 966 959 967 966.5 24 31 12 1968 366 963 961 958 953 966 955 963 966 967 968 964 973 969 967 961 969 968 964 964 968 0 963 973 964 964.7 23 MONTHLY MEANS 947 948 946 947 947 948 947 948 949 951 951 952 951 951 951 951 949 949 949 949 949 949 948 947 948.9 C-12