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 1970 335 981 985 970 975 986 981 978 986 985 989 994 989 993 991 992 993 986 994 987 977 984 993 982 986 985.7 24 2 12 1970 336 992 981 995 982 977 995 990 989 988 998 998 998 988 999 989 998 992 990 998 999 998 992 998 995 992.5 24 3 12 1970 337 998 988 990 993 991 993 995 993 995 984 996 1000 994 997 988 996 993 999 993 996 1003 999 1003 998 994.8 24 4 12 1970 338 1000 989 994 996 995 992 993 1000 998 994 998 996 994 1000 996 1008 999 991 1003 993 994 999 1003 996 996.7 24 5 12 1970 339 993 996 994 994 987 997 986 990 983 991 986 990 987 997 989 998 993 990 986 992 1006 993 992 986 991.5 24 6 12 1970 340 985 986 990 987 987 984 980 982 985 989 990 979 981 991 988 994 988 985 988 981 980 983 979 993 985.6 24 7 12 1970 341 980 982 975 983 977 988 980 979 982 982 983 989 991 986 988 986 988 987 988 993 995 994 975 983 984.8 24 8 12 1970 342 973 971 967 963 971 972 974 974 967 966 962 967 977 979 973 975 971 977 963 968 969 971 967 963 970.0 24 9 12 1970 343 967 973 973 978 968 971 975 963 983 971 985 978 972 976 982 985 978 970 971 968 973 961 966 970 973.2 24 10 12 1970 344 971 966 969 971 972 977 977 980 981 978 988 977 970 980 973 977 970 966 970 970 968 968 971 964 973.1 24 11 12 1970 345 966 973 960 969 971 974 967 974 977 976 974 977 975 980 977 982 975 977 975 974 968 970 977 971 973.3 24 12 12 1970 346 973 975 977 968 971 977 976 972 969 984 980 980 980 996 986 981 983 975 978 971 983 977 983 978 978.0 24 13 12 1970 347 979 978 983 980 974 980 977 987 981 985 985 994 990 1009 988 1004 996 999 1001 1000 999 987 993 998 989.5 24 14 12 1970 348 984 1002 974 979 0 0 994 999 996 996 1001 995 993 990 1000 980 972 981 974 972 959 974 968 970 984.2 22 15 12 1970 349 972 970 964 977 973 969 964 963 961 962 966 966 969 969 973 970 968 967 971 974 974 983 983 978 970.3 24 16 12 1970 350 998 984 981 992 977 981 969 975 986 977 979 987 977 982 984 986 992 993 988 997 989 991 1004 994 986.0 24 17 12 1970 351 987 989 986 976 986 981 988 986 995 989 1002 989 996 995 981 977 989 977 975 975 986 988 986 997 986.5 24 18 12 1970 352 981 986 992 980 981 993 987 978 984 993 986 992 988 981 997 985 993 985 985 989 991 994 984 987 987.2 24 19 12 1970 353 994 985 986 992 989 988 985 989 984 996 997 989 993 994 995 990 990 981 969 976 985 976 983 983 987.0 24 20 12 1970 354 979 992 996 999 995 997 996 997 1002 998 1004 1004 994 1009 994 1006 985 982 978 984 990 985 994 996 994.0 24 21 12 1970 355 986 991 988 995 988 994 993 990 990 992 999 997 992 995 995 1000 989 987 986 984 979 988 987 990 990.6 24 22 12 1970 356 977 985 987 985 989 995 991 990 1003 991 994 995 993 998 999 998 996 990 995 994 996 993 988 990 992.2 24 23 12 1970 357 986 998 988 990 994 998 992 1000 1002 1014 1002 997 1005 1003 1004 997 995 992 998 992 993 998 997 998 997.2 24 24 12 1970 358 1005 996 1002 999 1007 996 1003 999 1006 1006 994 1001 993 1006 1007 1002 993 998 994 996 985 985 987 991 998.0 24 25 12 1970 359 981 997 991 996 990 988 998 992 993 997 992 1004 1002 1001 1003 1014 995 999 1000 993 989 989 990 984 994.9 24 26 12 1970 360 980 987 980 980 998 997 993 985 996 1003 990 1000 989 995 996 996 997 1003 993 994 994 993 995 987 992.5 24 27 12 1970 361 987 980 988 983 995 995 993 994 993 993 1005 990 987 993 997 1001 993 997 999 986 988 984 997 992 992.1 24 28 12 1970 362 991 994 991 992 995 992 999 995 988 994 995 0 0 0 0 0 0 996 1003 1007 996 999 1002 1002 996.2 18 29 12 1970 363 994 992 999 998 997 996 1000 991 1009 1004 1005 1004 1008 1000 996 1006 1002 991 999 997 988 998 994 1004 998.8 24 30 12 1970 364 999 997 992 993 993 988 1001 989 993 999 993 995 992 1009 1002 1003 999 996 994 988 985 981 985 985 993.8 24 31 12 1970 365 983 981 986 985 995 990 988 991 996 995 991 984 990 993 991 996 992 984 993 988 986 984 981 983 988.6 24 MONTHLY MEANS 985 985 984 985 986 987 987 986 989 990 991 990 988 993 991 993 988 987 987 986 986 986 987 987 987.7 C-12