YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 446.50 | l | 794.50 | 1048.50 | 847.50 | 628.00 | 436.00 | 63.00 | 0.00 | 3817.50 | ||||||||
1915 | 0.00 | 0.00 | 0.00 | 428.00 | 392.50 | 627.50 | 798.50 | 779.00 | 595.50 | 308.00 | 34.00 | 0.00 | 3963.00 | |||||||||||||
1916 | 0.00 | a | 0.00 | 8.00 | 155.50 | 444.50 | 630.50 | 1139.00 | 891.00 | 533.50 | 176.00 | 45.50 | h | 0.00 | 3978.00 | |||||||||||
1917 | 0.00 | 0.00 | 6.00 | 52.50 | 433.00 | 692.07 | a | 1036.43 | a | 847.50 | 578.00 | 106.50 | 69.50 | 0.00 | 3821.50 | |||||||||||
1918 | 0.00 | 0.50 | 89.00 | 139.00 | 574.00 | 799.50 | 916.00 | 956.50 | 444.00 | 346.00 | 60.00 | 2.00 | 4326.50 | |||||||||||||
1919 | 0.00 | 0.00 | 16.00 | 177.00 | 519.50 | 863.50 | 1053.00 | 924.00 | 687.50 | 170.50 | 0.00 | 0.00 | 4411.00 | |||||||||||||
1920 | 0.00 | 0.00 | 39.50 | 46.00 | 525.00 | 756.50 | 914.00 | 881.50 | 698.50 | 434.50 | 5.50 | 0.00 | 4301.00 | |||||||||||||
1921 | 0.00 | 9.50 | 40.82 | a | 238.50 | 545.50 | 989.50 | 1068.00 | 937.50 | 637.00 | 298.00 | 0.00 | z | 0.00 | z | 4764.32 | ||||||||||
1922 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 918.50 | 1017.50 | 737.00 | 280.50 | 37.00 | 0.00 | 2990.50 | |||||||
1923 | 0.00 | a | 0.00 | b | 1.00 | 176.00 | 470.17 | a | 869.00 | 1060.50 | 846.00 | 676.50 | 283.50 | 45.50 | 0.00 | 4428.17 | ||||||||||
1924 | 0.00 | 1.00 | 0.50 | 165.50 | 315.17 | a | 621.00 | 800.50 | 786.00 | 427.50 | 321.50 | 4.50 | 0.00 | 3443.17 | ||||||||||||
1925 | 0.00 | 0.00 | 59.00 | 287.50 | 379.50 | 677.50 | 821.50 | 964.00 | 332.00 | p | 25.50 | 0.00 | z | 0.00 | z | 3214.50 | ||||||||||
1926 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 649.14 | a | 1002.50 | 872.00 | 486.50 | 235.00 | 3.00 | 0.00 | 3248.14 | |||||||
1927 | 0.00 | 0.00 | 21.00 | 194.50 | 394.00 | 723.00 | 846.50 | 803.50 | 658.50 | 316.50 | 6.50 | 0.00 | 3964.00 | |||||||||||||
1928 | 0.00 | 0.00 | 55.50 | 112.00 | 631.00 | 645.00 | 959.00 | 896.50 | 520.00 | 272.50 | 30.50 | 0.00 | 4122.00 | |||||||||||||
1929 | 0.00 | 0.00 | 37.50 | 224.50 | 419.00 | 773.50 | 1142.00 | 1084.00 | 544.50 | 303.50 | 8.00 | 0.00 | 4536.50 | |||||||||||||
1930 | 0.00 | 17.50 | 15.50 | 250.50 | 554.00 | 858.50 | 1058.00 | 1031.00 | 622.00 | 290.00 | 50.50 | 0.00 | 4747.50 | |||||||||||||
1931 | 2.00 | 4.00 | 13.50 | 265.50 | 0.00 | z | 935.50 | 1104.50 | 903.00 | 828.00 | 374.00 | 80.00 | 0.00 | 4510.00 | ||||||||||||
1932 | 0.00 | 17.00 | 7.50 | 201.00 | 594.00 | 898.50 | 1048.50 | 984.50 | 617.00 | 176.50 | 29.00 | 0.00 | 4573.50 | |||||||||||||
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1070.02 | a | 1001.00 | 820.50 | 324.50 | 39.50 | 0.00 | a | 3255.52 | |||||
1949 | 0.00 | 0.00 | 0.50 | 247.50 | 643.50 | 853.50 | 1033.00 | 1087.00 | 542.00 | 340.00 | 56.50 | 0.00 | 4803.50 | |||||||||||||
1950 | 0.00 | 0.00 | 3.50 | 41.00 | 409.00 | 843.62 | a | 883.50 | 814.00 | 659.50 | 321.50 | 39.00 | 0.00 | 4014.62 | ||||||||||||
1951 | 0.00 | 0.00 | b | 0.00 | 117.50 | 655.00 | 670.50 | 956.50 | 851.50 | 506.67 | c | 268.67 | d | 15.00 | a | 0.00 | a | 4041.33 | ||||||||
1952 | 0.00 | j | 0.00 | a | 0.00 | 301.50 | 590.03 | a | 907.24 | a | 1026.00 | 977.00 | 474.50 | n | 70.00 | t | 83.28 | a | 0.00 | 3885.05 | ||||||
1953 | 0.00 | 0.00 | 28.50 | 60.50 | k | 305.00 | k | 681.50 | h | 1006.98 | a | 1032.50 | 674.00 | 514.00 | 98.28 | a | 0.00 | 3354.26 | ||||||||
1954 | 0.00 | f | 0.00 | a | 2.50 | 232.50 | 406.50 | 830.00 | 1041.50 | 950.50 | 600.00 | 251.50 | 69.31 | a | 0.00 | a | 4384.31 | |||||||||
1955 | 0.00 | 0.00 | 20.84 | b | 417.50 | 749.00 | 836.00 | 1142.50 | 1083.00 | 672.00 | 386.50 | 14.44 | c | 0.00 | 5321.79 | |||||||||||
1956 | 0.00 | 0.00 | 6.50 | 69.83 | a | 545.08 | a | 973.50 | 942.00 | 972.22 | b | 615.00 | 483.00 | 42.41 | a | 0.00 | a | 4649.55 | ||||||||
1957 | 0.00 | a | 0.00 | 19.63 | a | 251.79 | b | 540.50 | 804.00 | 1171.00 | 958.50 | 611.50 | 316.50 | 26.00 | 0.00 | d | 4699.42 | |||||||||
1958 | 0.00 | e | 33.19 | a | 21.00 | 250.50 | 677.98 | d | 709.29 | b | 961.55 | c | 1053.00 | 731.38 | a | 414.00 | 58.89 | c | 0.00 | 4910.77 | ||||||
1959 | 0.00 | b | 0.00 | 40.50 | 237.50 | 619.00 | 970.00 | 1053.00 | 1110.50 | 722.00 | 159.65 | a | 5.77 | d | 3.62 | a | 4921.54 | |||||||||
1960 | 0.00 | 0.00 | b | 0.50 | 211.50 | 603.50 | 788.00 | 1074.50 | 1060.50 | 748.00 | 385.00 | 40.18 | b | 0.00 | 4911.68 | |||||||||||
1961 | 0.00 | c | 8.81 | a | 50.78 | b | 109.29 | b | 493.50 | 915.50 | 972.50 | 1076.50 | 552.78 | c | 350.62 | b | 17.50 | 0.00 | h | 4547.77 | ||||||
1962 | 0.00 | 0.00 | 0.00 | b | 181.00 | 587.50 | 788.00 | 883.50 | 929.00 | 577.50 | 434.00 | 44.50 | 29.81 | e | 4454.81 | |||||||||||
1963 | 0.50 | 1.00 | 113.67 | a | 245.00 | 545.60 | a | 907.50 | 1044.00 | 959.50 | 729.00 | 602.00 | 60.00 | 0.00 | 5207.77 | |||||||||||
1964 | 0.00 | 0.00 | 7.50 | 257.14 | b | 706.50 | 892.00 | 1114.50 | 938.50 | 625.50 | 330.15 | a | 124.00 | 0.00 | 4995.79 | |||||||||||
1965 | 0.00 | 0.00 | a | 0.00 | 163.00 | 575.00 | 818.50 | 981.00 | 922.00 | 363.00 | 400.50 | 55.00 | 1.00 | 4279.00 | ||||||||||||
1966 | 0.00 | 0.00 | 42.00 | 88.50 | 462.93 | a | 829.50 | 1167.00 | 873.68 | a | 644.50 | 295.50 | 0.00 | 0.00 | 4403.62 | |||||||||||
1967 | 0.00 | 0.00 | 73.50 | 187.50 | 411.00 | 776.00 | 926.50 | 873.50 | 665.00 | 286.50 | 39.50 | 0.00 | 4239.00 | |||||||||||||
1968 | 0.00 | 0.00 | 187.50 | 256.50 | 415.00 | 816.00 | 981.00 | 977.00 | 630.50 | 312.00 | 23.00 | 0.00 | 4598.50 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 231.00 | 624.50 | 629.50 | 978.50 | 1056.00 | 697.50 | 188.00 | 48.50 | 1.50 | 4455.00 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 168.00 | 556.00 | 911.50 | 1072.50 | 1035.50 | 691.50 | 318.00 | 4.50 | 0.00 | 4757.50 | |||||||||||||
1971 | 0.00 | 0.00 | 15.50 | 314.50 | 517.50 | 913.00 | 873.50 | 977.00 | 653.50 | 370.00 | 12.50 | 0.00 | 4647.00 | |||||||||||||
1972 | 0.00 | 0.00 | 12.00 | 141.00 | 619.50 | 828.50 | 934.00 | 981.00 | 604.00 | 230.50 | 9.00 | 0.00 | 4359.50 | |||||||||||||
1973 | 0.00 | 0.00 | 44.50 | 195.50 | 527.00 | 856.00 | 953.50 | 1042.00 | 571.50 | 460.00 | 14.50 | 0.00 | 4664.50 | |||||||||||||
1974 | 0.00 | 0.00 | 6.00 | 205.00 | 448.50 | 821.00 | 1132.00 | 872.00 | 561.50 | 362.50 | 25.50 | 0.00 | 4434.00 | |||||||||||||
1975 | 0.00 | 0.00 | 7.50 | 63.00 | 609.00 | 814.00 | 1114.50 | 951.00 | 539.50 | 372.50 | 108.50 | 0.00 | 4579.50 | |||||||||||||
1976 | 0.00 | 7.77 | a | 55.00 | 305.00 | 544.50 | 932.50 | 1097.00 | 1114.00 | 709.50 | 260.29 | b | 21.50 | 0.00 | b | 5047.06 | ||||||||||
1977 | 0.00 | 2.00 | 50.00 | 417.00 | 839.00 | 851.00 | 1057.62 | a | 802.00 | 628.00 | 285.50 | 65.69 | a | 0.00 | 4997.81 | |||||||||||
1978 | 0.00 | 0.00 | 24.00 | 125.50 | 638.50 | 829.50 | 989.00 | 1010.50 | 817.00 | 316.00 | 76.50 | 0.00 | 4826.50 | |||||||||||||
1979 | 0.00 | 0.00 | 0.00 | a | 109.50 | 410.00 | 808.00 | 977.50 | 870.00 | 724.00 | 227.00 | 14.50 | 0.00 | 4140.50 | ||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 302.00 | 695.50 | 812.50 | 1024.50 | 905.00 | 608.00 | 242.00 | 55.50 | 0.00 | 4645.00 | |||||||||||||
1981 | 1.50 | 21.50 | 72.50 | 304.00 | 552.00 | 760.50 | 988.50 | 937.00 | 638.00 | 269.00 | 109.50 | 0.00 | 4654.00 | |||||||||||||
1982 | 0.00 | 0.00 | 5.50 | 179.50 | 621.50 | 670.50 | 1033.00 | 970.50 | 578.50 | 262.50 | 7.50 | 9.00 | 4338.00 | |||||||||||||
1983 | 0.00 | 3.50 | 8.00 | 118.50 | 468.50 | 821.00 | 1137.00 | 1122.00 | 656.50 | 238.50 | 49.00 | 0.00 | 4622.50 | |||||||||||||
1984 | 0.00 | 0.50 | 0.00 | 190.00 | 531.00 | 836.50 | 839.00 | f | 1077.50 | 519.00 | 346.00 | 45.50 | 0.50 | 3546.50 | ||||||||||||
1985 | 0.00 | 6.00 | 51.50 | 368.50 | 717.00 | 724.50 | 999.00 | 823.50 | 531.50 | 249.00 | 15.50 | 0.00 | 4486.00 | |||||||||||||
1986 | 0.00 | 0.00 | 75.50 | 216.50 | 622.00 | 917.00 | 1044.00 | 846.50 | 572.50 | 316.50 | 18.00 | 0.00 | 4628.50 | |||||||||||||
1987 | 4.50 | 4.50 | 48.00 | 451.50 | 0.00 | z | 947.50 | 1099.00 | 932.50 | 679.50 | 206.00 | 69.50 | 0.00 | 4442.50 | ||||||||||||
1988 | 0.00 | 0.00 | 15.50 | 261.00 | 805.50 | 1061.00 | 1150.50 | 1044.00 | 665.00 | 225.50 | 12.50 | 0.00 | 5240.50 | |||||||||||||
1989 | 0.00 | 0.00 | 8.50 | 204.50 | 612.50 | 791.00 | 1102.00 | 948.00 | 636.00 | 324.00 | 10.50 | 0.00 | 4637.00 | |||||||||||||
1990 | 0.00 | 1.00 | 57.50 | 262.00 | 512.00 | 865.00 | 949.50 | 943.00 | 735.00 | 255.50 | 80.50 | 8.50 | 4669.50 | |||||||||||||
1991 | 0.00 | 13.50 | 26.00 | 283.00 | 671.50 | 919.00 | 988.50 | 1031.00 | 630.00 | 276.00 | 10.50 | 0.00 | 4849.00 | |||||||||||||
1992 | 0.00 | 5.50 | 43.00 | 171.50 | 665.50 | 735.00 | 779.50 | 828.00 | 622.50 | 305.00 | 0.00 | 0.00 | z | 4155.50 | ||||||||||||
1993 | 0.00 | 0.00 | 17.50 | 159.00 | 564.50 | 706.50 | 899.00 | 946.00 | 504.50 | 273.00 | 1.00 | 0.00 | 4071.00 | |||||||||||||
1994 | 0.00 | 0.00 | 5.00 | 227.50 | 683.00 | 905.00 | 923.50 | 868.50 | 743.00 | 358.50 | 55.50 | 1.00 | 4770.50 | |||||||||||||
1995 | 0.00 | 0.00 | 52.00 | 75.50 | 520.50 | 946.50 | 993.50 | 1043.50 | 631.00 | 234.50 | 1.50 | 0.00 | 4498.50 | |||||||||||||
1996 | 0.00 | 0.00 | 2.50 | 109.50 | 471.50 | 896.00 | 963.00 | 971.00 | 630.50 | 325.50 | 0.00 | z | 0.00 | 4369.50 | ||||||||||||
1997 | 0.00 | 0.00 | 0.00 | 174.50 | 480.50 | 935.50 | 984.50 | 917.00 | 744.00 | 399.50 | 5.00 | 0.00 | 4640.50 | |||||||||||||
1998 | 0.00 | 9.00 | 23.00 | 308.00 | 723.00 | 770.50 | 1039.00 | 1035.00 | 812.50 | 341.50 | 23.00 | 16.50 | 5101.00 | |||||||||||||
1999 | 0.00 | 3.50 | 59.50 | 249.50 | 623.00 | 854.50 | 1087.50 | 985.50 | 580.50 | 271.00 | 120.50 | 5.00 | 4840.00 | |||||||||||||
2000 | 0.00 | 15.00 | 116.50 | 220.00 | 633.50 | 783.00 | 992.00 | 1003.00 | 651.00 | 0.00 | z | 43.00 | 0.00 | 4457.00 | ||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 222.50 | 655.00 | 873.50 | 1096.50 | 1041.00 | 657.00 | 275.50 | 204.50 | 0.00 | a | 5025.50 | ||||||||||||
2002 | 0.00 | 0.50 | 0.00 | 211.50 | 475.00 | 973.00 | 1122.50 | 943.00 | 767.50 | 116.50 | 11.00 | 0.00 | 4620.50 | |||||||||||||
2003 | 0.00 | z | 0.00 | 105.00 | 316.50 | 549.00 | 822.50 | 1024.50 | 1074.50 | 653.00 | 412.50 | 16.00 | 0.00 | 4973.50 | ||||||||||||
2004 | 0.00 | 0.00 | 75.50 | 282.00 | 475.50 | 750.00 | 928.50 | 676.00 | 665.00 | 266.50 | 23.50 | 0.00 | 4142.50 | |||||||||||||
2005 | 0.00 | 0.00 | 33.50 | 259.50 | 423.00 | 865.50 | 974.00 | 854.00 | 689.50 | 294.00 | 50.00 | 0.00 | 4443.00 | |||||||||||||
2006 | 0.00 | 0.00 | 15.00 | 279.00 | 531.00 | 827.50 | 1058.50 | 908.00 | 497.00 | 194.00 | 48.00 | 0.00 | 4358.00 | |||||||||||||
2007 | 0.00 | 0.00 | 44.50 | 208.50 | 600.00 | 852.50 | 1011.50 | 837.00 | 615.00 | 317.50 | 26.50 | 0.00 | 4513.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 97.50 | 426.00 | 741.50 | 961.00 | 908.00 | 610.50 | 213.00 | 66.50 | 0.00 | 4024.00 | |||||||||||||
2009 | 0.00 | 0.00 | 14.50 | 133.00 | 463.50 | 729.50 | 816.50 | 808.00 | 711.50 | 84.00 | 57.00 | 0.00 | 3817.50 | |||||||||||||
2010 | 0.00 | 0.00 | 33.50 | 334.50 | 528.50 | 801.50 | 992.50 | 979.00 | 509.50 | 345.00 | 53.00 | 0.00 | a | 4577.00 | ||||||||||||
2011 | 0.00 | e | 0.00 | 0.00 | 124.50 | 447.00 | 756.50 | 1087.00 | 925.50 | 585.00 | 364.50 | 29.00 | 0.00 | 4319.00 | ||||||||||||
2012 | 4.00 | 0.00 | 211.00 | 235.00 | 613.50 | 865.50 | 1109.00 | 859.00 | 590.00 | 185.50 | 19.00 | 0.00 | 4691.50 | |||||||||||||
2013 | 0.00 | 0.00 | 0.00 | 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 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.16 | 2.30 | 30.42 | 212.60 | 552.23 | 820.31 | 1008.51 | 945.90 | 630.81 | 298.88 | 40.22 | 0.98 | 4533.67 | |||||||||||||
S.D. | 0.73 | 5.68 | 39.43 | 89.30 | 105.47 | 94.82 | 90.95 | 91.47 | 89.28 | 94.17 | 35.30 | 4.03 | 367.15 | |||||||||||||
SKEW | 4.98 | 3.24 | 2.31 | 0.35 | 0.24 | -0.19 | -0.46 | -0.19 | -0.20 | 0.07 | 1.68 | 5.57 | -0.33 | |||||||||||||
MAX | 4.50 | 33.19 | 211.00 | 451.50 | 839.00 | 1061.00 | 1171.00 | 1122.00 | 828.00 | 602.00 | 204.50 | 29.81 | 5321.79 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 41.00 | 315.17 | 621.00 | 779.50 | 676.00 | 363.00 | 25.50 | 0.00 | 0.00 | 3443.17 | |||||||||||||
NO YRS | 78 | 81 | 81 | 79 | 77 | 81 | 83 | 84 | 82 | 82 | 80 | 80 | 66 |