YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 809.00 | 764.50 | 798.50 | 766.00 | 960.50 | 978.50 | 1014.50 | 1010.50 | 970.50 | 972.50 | 924.50 | 884.50 | 9999.00 | |||||||||||||
1956 | 825.50 | 760.50 | 658.00 | g | 865.00 | 925.50 | 924.50 | 1013.50 | 1000.27 | a | 969.50 | 970.00 | 888.50 | 889.50 | 9999.00 | |||||||||||
1957 | 852.00 | 759.50 | 801.00 | 837.50 | 956.50 | 950.50 | 1007.50 | 1009.00 | 988.00 | 1010.00 | 913.00 | 872.50 | 9999.00 | |||||||||||||
1958 | 835.00 | 759.50 | 906.50 | 912.00 | 926.00 | 932.00 | 953.00 | 983.50 | 973.00 | 967.00 | 879.00 | 884.50 | 9999.00 | |||||||||||||
1959 | 832.50 | 724.50 | 875.50 | 876.00 | 848.00 | 879.50 | 999.00 | 987.50 | 970.00 | 943.00 | 879.00 | 882.00 | 9999.00 | |||||||||||||
1960 | 846.00 | 814.00 | 918.50 | 917.00 | 955.00 | 963.00 | 990.50 | 991.50 | 927.50 | 1000.00 | 929.50 | 815.50 | 9999.00 | |||||||||||||
1961 | 847.00 | 766.50 | 854.50 | 889.50 | 962.50 | 950.00 | 966.00 | 987.00 | 927.50 | 932.00 | 820.00 | 839.50 | 9999.00 | |||||||||||||
1962 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1963 | 830.00 | 745.50 | 851.50 | 870.00 | 891.50 | 940.00 | 966.50 | 964.00 | 935.50 | 967.50 | 884.50 | 892.50 | 9999.00 | |||||||||||||
1964 | 841.50 | 796.00 | 857.00 | 829.00 | 960.50 | 941.50 | 959.00 | 959.00 | 924.00 | 941.00 | 881.50 | 770.50 | 9999.00 | |||||||||||||
1965 | 754.00 | 706.50 | 856.50 | 808.50 | 877.00 | 869.00 | 952.00 | 930.50 | 901.00 | 927.00 | 844.50 | 810.00 | 9999.00 | |||||||||||||
1966 | 795.50 | 718.50 | 811.00 | 829.50 | 881.00 | 905.00 | 959.00 | 954.00 | 889.00 | 897.50 | 808.50 | 769.00 | 9999.00 | |||||||||||||
1967 | 751.50 | 662.50 | 721.50 | 735.50 | 828.50 | 881.50 | 875.50 | 908.50 | 864.00 | 861.00 | 803.00 | 744.00 | 9637.00 | |||||||||||||
1968 | 697.50 | 644.50 | 725.00 | 687.00 | 825.00 | 832.00 | 826.00 | 850.50 | 868.00 | 876.00 | 808.50 | 735.50 | 9375.50 | |||||||||||||
1969 | 22.00 | z | 0.00 | z | 876.50 | 931.00 | 979.00 | 983.50 | 998.50 | 998.50 | 946.50 | 994.50 | 904.00 | 888.00 | 9500.00 | |||||||||||
1970 | 868.00 | 732.50 | 811.50 | 863.50 | 950.50 | 946.50 | 973.00 | 998.00 | 967.00 | 959.00 | 918.50 | 887.00 | 9999.00 | |||||||||||||
1971 | 857.50 | 734.00 | 791.50 | 824.50 | 897.00 | 940.50 | 978.00 | 947.00 | 943.00 | 925.50 | 821.50 | 750.50 | 9999.00 | |||||||||||||
1972 | 705.00 | 698.50 | 852.00 | 822.50 | 967.00 | 941.50 | 919.50 | 0.00 | z | 918.00 | 846.50 | 889.50 | 894.00 | 9454.00 | ||||||||||||
1973 | 838.00 | 757.00 | 879.00 | 860.50 | 971.00 | 925.50 | 967.00 | 952.00 | 921.50 | 942.00 | 890.00 | 834.50 | 9999.00 | |||||||||||||
1974 | 791.00 | 739.50 | 833.00 | 829.50 | 894.50 | 874.00 | 873.50 | 881.50 | 861.00 | 900.00 | 798.50 | 796.00 | 9999.00 | |||||||||||||
1975 | 727.50 | 686.50 | 780.00 | 798.00 | 863.50 | 848.00 | 840.50 | 843.50 | 818.00 | 805.00 | 755.00 | 723.00 | 9488.50 | |||||||||||||
1976 | 698.50 | 666.50 | 766.00 | 767.00 | 811.50 | 847.00 | 885.50 | 878.50 | 854.00 | 0.00 | z | 0.00 | z | 0.00 | z | 7174.50 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 800.12 | 731.85 | 828.33 | 834.24 | 911.02 | 916.83 | 948.45 | 951.74 | 920.79 | 931.85 | 862.05 | 828.12 | 10451.68 | |||||||||||||
S.D. | 56.98 | 44.20 | 54.61 | 60.71 | 53.92 | 44.66 | 56.57 | 52.98 | 46.98 | 53.86 | 50.33 | 61.46 | 532.46 | |||||||||||||
SKEW | -0.73 | -0.28 | -0.38 | -0.58 | -0.42 | -0.45 | -0.85 | -0.81 | -0.51 | -0.69 | -0.47 | -0.38 | -0.88 | |||||||||||||
MAX | 868.00 | 814.00 | 918.50 | 931.00 | 979.00 | 983.50 | 1014.50 | 1010.50 | 988.00 | 1010.00 | 929.50 | 894.00 | 11068.00 | |||||||||||||
MIN | 697.50 | 644.50 | 721.50 | 687.00 | 811.50 | 832.00 | 826.00 | 843.50 | 818.00 | 805.00 | 755.00 | 723.00 | 9375.50 | |||||||||||||
NO YRS | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 21 | 20 | 20 | 20 | 17 |