YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | 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 | |
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
1927 | 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 | |
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
1932 | 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 | |
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 | 411.50 | k | 568.00 | 514.00 | l | 759.50 | 570.50 | 145.00 | 0.00 | 0.00 | 2043.00 | |||||||
1937 | 0.00 | 0.00 | 0.00 | 52.50 | 398.50 | 645.00 | 871.00 | 933.00 | 486.50 | 136.50 | 6.50 | 0.00 | 3529.50 | |||||||||||||
1938 | 0.00 | 0.00 | 50.00 | 170.50 | 391.00 | 616.50 | 828.00 | 842.00 | 463.50 | 366.00 | 78.50 | 0.00 | 3806.00 | |||||||||||||
1939 | 0.00 | 0.00 | 28.93 | a | 134.00 | 525.50 | 705.00 | 838.00 | 760.50 | 535.00 | 189.00 | 24.00 | 3.00 | 3742.93 | ||||||||||||
1940 | 0.00 | 0.00 | 1.50 | 38.00 | 330.50 | 634.00 | 802.50 | 730.05 | a | 559.50 | 217.50 | 19.50 | 0.00 | 3333.05 | ||||||||||||
1941 | 0.00 | 0.00 | 0.00 | 248.28 | a | 551.00 | 727.50 | 847.50 | 729.00 | 577.50 | 220.50 | 35.00 | 7.00 | 3943.28 | ||||||||||||
1942 | 2.07 | a | 0.00 | 0.00 | 300.50 | 392.50 | 666.50 | 790.50 | 752.50 | 467.00 | 280.00 | 28.50 | 0.00 | 3680.07 | ||||||||||||
1943 | 0.00 | 0.00 | 24.50 | 82.00 | 391.00 | 762.00 | 899.50 | 799.50 | 392.00 | 248.50 | 7.00 | 0.00 | 3606.00 | |||||||||||||
1944 | 9.00 | 0.00 | 0.00 | 52.50 | 548.50 | 719.00 | 804.50 | 785.50 | 519.00 | 234.50 | 74.50 | 0.00 | 3747.00 | |||||||||||||
1945 | 0.00 | 0.00 | 116.00 | 160.50 | 344.00 | 566.50 | 747.00 | 782.00 | 483.00 | 174.00 | 22.76 | a | 0.00 | 3395.76 | ||||||||||||
1946 | 0.00 | 0.00 | 105.00 | 195.00 | 389.50 | 662.50 | 827.00 | 695.50 | 478.50 | 322.00 | 27.50 | 4.81 | b | 3707.31 | ||||||||||||
1947 | 0.00 | 0.00 | b | 4.50 | 58.00 | 279.00 | a | 553.93 | b | 780.50 | 913.50 | 483.10 | a | 418.50 | d | 22.00 | 0.00 | b | 3513.03 | |||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 577.00 | 788.50 | 761.50 | 551.00 | 145.00 | 46.50 | 0.00 | 2869.50 | ||||||||
1949 | 0.00 | 0.00 | a | 2.50 | 176.00 | 387.00 | 751.00 | 815.00 | 777.00 | 357.00 | 254.00 | 14.50 | 0.00 | 3534.00 | ||||||||||||
1950 | 0.00 | 0.00 | 0.00 | 7.00 | 305.00 | 599.00 | 679.50 | 525.00 | 421.50 | 255.50 | 0.50 | 0.00 | 2793.00 | |||||||||||||
1951 | 0.00 | b | 0.00 | 2.77 | c | 74.50 | 472.50 | 525.00 | 748.00 | 606.50 | 355.00 | 161.50 | 0.50 | 5.00 | 2951.27 | |||||||||||
1952 | 0.00 | 0.00 | 6.00 | 208.50 | 330.00 | 626.38 | a | 813.75 | a | 662.50 | 438.62 | a | 68.20 | a | 8.00 | 0.00 | 3161.95 | |||||||||
1953 | 0.00 | 0.00 | 6.00 | 17.50 | 363.50 | 645.00 | 762.50 | 773.00 | 456.00 | 296.00 | 57.50 | 0.00 | 3377.00 | |||||||||||||
1954 | 0.00 | 0.00 | 0.00 | 110.50 | 240.00 | 683.00 | 723.00 | 640.50 | 350.00 | 161.50 | 10.00 | 0.00 | 2918.50 | |||||||||||||
1955 | 0.00 | 0.00 | 4.00 | 181.50 | 442.61 | d | 632.00 | 901.00 | 802.00 | 413.00 | 211.00 | 1.50 | 0.00 | 3588.61 | ||||||||||||
1956 | 0.00 | 0.00 | 0.00 | a | 12.50 | 305.00 | 666.50 | 648.50 | 699.50 | 348.50 | 283.00 | 70.00 | 0.00 | 3033.50 | ||||||||||||
1957 | 0.00 | 0.00 | 0.00 | 199.50 | 311.50 | 599.50 | 811.50 | 671.50 | 370.00 | 158.00 | 13.50 | 0.00 | 3135.00 | |||||||||||||
1958 | 0.00 | 1.00 | 0.00 | 117.00 | 297.50 | 447.00 | 748.00 | 705.50 | 444.00 | 205.50 | 29.50 | 0.00 | 2995.00 | |||||||||||||
1959 | 0.00 | 0.00 | 0.52 | a | 56.00 | 463.00 | 686.00 | 780.00 | 843.00 | 491.00 | 103.00 | 0.00 | 0.00 | b | 3422.52 | |||||||||||
1960 | 0.00 | 0.00 | 1.50 | 105.00 | 377.50 | 545.00 | 723.50 | 771.00 | 458.00 | 168.00 | 7.00 | 0.50 | 3157.00 | |||||||||||||
1961 | 0.00 | 0.00 | 3.00 | 38.50 | 256.50 | 589.00 | 758.00 | 739.00 | 470.00 | 202.00 | 12.00 | 0.00 | 3068.00 | |||||||||||||
1962 | 0.00 | 0.00 | 7.50 | 93.00 | 485.50 | 595.50 | 685.00 | 698.00 | 341.50 | 239.00 | 1.50 | 7.50 | 3154.00 | |||||||||||||
1963 | 0.00 | 0.00 | 11.00 | 95.00 | 280.50 | 682.00 | 810.50 | 657.50 | 394.00 | 365.00 | 15.50 | 0.00 | 3311.00 | |||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 91.00 | 468.00 | 594.00 | 814.00 | 574.50 | 362.50 | 131.50 | 53.50 | 0.00 | 3089.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 25.50 | 435.50 | 530.50 | 651.50 | 663.00 | 331.50 | 169.00 | 12.50 | 0.00 | 2819.00 | |||||||||||||
1966 | 0.00 | 0.00 | 7.50 | 39.00 | 236.50 | 697.00 | 887.00 | 669.00 | 424.50 | 119.50 | 2.50 | 0.00 | 3082.50 | |||||||||||||
1967 | 0.00 | 0.00 | 13.00 | 65.00 | 207.00 | 617.50 | 703.50 | 580.50 | 410.50 | 124.00 | 6.50 | 0.00 | 2727.50 | |||||||||||||
1968 | 0.00 | 0.00 | 26.50 | 99.00 | 273.50 | 599.00 | 726.00 | 707.50 | 503.50 | 240.00 | 4.50 | 0.00 | 3179.50 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 88.50 | 360.00 | 421.00 | 751.50 | 818.50 | 438.50 | 123.00 | 3.50 | 0.00 | 3004.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 142.50 | 307.50 | 656.00 | 844.00 | 721.50 | 444.50 | 177.50 | 2.00 | 0.00 | 3295.50 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 48.00 | 250.50 | 715.00 | 662.00 | 655.50 | 517.00 | 341.50 | 19.50 | 0.00 | 3209.00 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 32.50 | 486.50 | 579.50 | 740.00 | 711.50 | 367.00 | 110.00 | 2.50 | 0.00 | 3029.50 | |||||||||||||
1973 | 0.00 | 0.00 | 6.50 | 90.50 | 275.00 | 651.50 | 791.00 | 794.00 | 439.50 | 291.50 | 3.00 | 0.00 | 3342.50 | |||||||||||||
1974 | 0.00 | 0.00 | 0.50 | 125.00 | 279.00 | a | 528.00 | 825.00 | 710.00 | 290.50 | 133.00 | 17.50 | 0.00 | 2908.50 | ||||||||||||
1975 | 0.00 | 0.00 | 0.00 | 33.00 | 525.50 | 676.50 | 872.00 | 746.50 | 338.50 | 209.50 | 68.00 | 0.00 | 3469.50 | |||||||||||||
1976 | 0.00 | 0.00 | 2.50 | 143.00 | 321.00 | 721.00 | 810.00 | 733.50 | 381.50 | 106.00 | 2.00 | 0.00 | 3220.50 | |||||||||||||
1977 | 0.00 | 0.00 | 3.50 | 232.00 | 637.50 | 585.00 | 896.00 | 624.00 | 453.50 | 112.50 | 42.50 | 0.00 | 3586.50 | |||||||||||||
1978 | 0.00 | 0.00 | 0.00 | 29.50 | 456.50 | 617.50 | 750.50 | 767.00 | 532.50 | 177.50 | 47.00 | 0.00 | 3378.00 | |||||||||||||
1979 | 0.00 | 0.00 | 0.00 | 53.00 | 282.50 | 604.00 | 803.00 | 680.40 | b | 469.50 | 119.50 | 4.00 | 0.00 | 3015.90 | ||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 0.00 | z | 498.00 | 548.00 | 816.50 | 764.50 | 421.00 | 76.00 | 5.50 | 0.00 | 3129.50 | ||||||||||||
1981 | 0.00 | 5.50 | 19.00 | 102.00 | 333.50 | 637.24 | a | 808.38 | e | 351.00 | p | 411.00 | 97.00 | 41.00 | 0.00 | 2454.63 | ||||||||||
1982 | 0.00 | 1.00 | 2.00 | 75.50 | 564.50 | 473.50 | 838.50 | 662.50 | 403.50 | 204.50 | 15.00 | 8.50 | 3249.00 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 60.50 | 240.50 | 647.00 | 977.50 | 897.00 | 524.00 | 140.00 | 21.50 | 0.00 | 3508.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 117.00 | 285.50 | 717.00 | 778.50 | 843.50 | 384.00 | 257.50 | 0.50 | 0.00 | 3383.50 | |||||||||||||
1985 | 0.00 | 0.00 | 3.00 | 198.00 | 465.00 | a | 542.50 | 751.50 | 680.00 | 432.00 | 112.00 | 10.50 | 0.00 | 3194.50 | ||||||||||||
1986 | 0.00 | a | 0.00 | 17.50 | h | 0.00 | z | 483.50 | 566.00 | 856.50 | 633.50 | 443.50 | 113.50 | 4.00 | 0.00 | 3100.50 | ||||||||||
1987 | 0.00 | 0.00 | 21.50 | 212.50 | 461.00 | 769.50 | 890.00 | 743.50 | 476.50 | 59.00 | 28.50 | 0.00 | 3662.00 | |||||||||||||
1988 | 0.00 | 0.00 | 0.00 | a | 76.50 | 493.00 | 747.00 | 900.50 | 840.50 | 440.50 | 74.00 | 4.50 | 0.00 | 3576.50 | ||||||||||||
1989 | 0.00 | 0.00 | 20.00 | 75.00 | b | 261.00 | l | 475.50 | h | 449.50 | o | 775.00 | a | 311.50 | j | 95.50 | p | 0.00 | a | 0.00 | n | 870.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.21 | 0.14 | 9.82 | 104.76 | 382.06 | 624.83 | 795.71 | 732.31 | 439.91 | 189.57 | 19.55 | 0.69 | 3302.82 | |||||||||||||
S.D. | 1.28 | 0.78 | 22.82 | 68.77 | 104.30 | 78.30 | 70.25 | 84.21 | 67.26 | 83.65 | 21.27 | 2.01 | 292.89 | |||||||||||||
SKEW | 6.54 | 6.41 | 3.60 | 0.80 | 0.34 | -0.30 | -0.03 | 0.06 | 0.05 | 0.69 | 1.31 | 2.86 | 0.09 | |||||||||||||
MAX | 9.00 | 5.50 | 116.00 | 300.50 | 637.50 | 769.50 | 977.50 | 933.00 | 577.50 | 418.50 | 78.50 | 8.50 | 3943.28 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 7.00 | 207.00 | 421.00 | 648.50 | 525.00 | 290.50 | 59.00 | 0.00 | 0.00 | 2727.50 | |||||||||||||
NO YRS | 52 | 52 | 51 | 50 | 51 | 53 | 52 | 53 | 53 | 53 | 54 | 53 | 48 |