YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
1956 | 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 | |
1957 | 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 | |
1958 | 0.00 | z | 0.00 | z | 0.00 | z | 159.50 | k | 518.73 | a | 795.00 | a | 888.67 | a | 853.00 | 583.00 | 227.50 | 69.00 | 17.00 | 3951.90 | ||||||
1959 | 1.00 | 0.00 | n | 29.45 | a | 240.50 | 505.09 | b | 693.10 | a | 753.30 | a | 815.50 | 641.00 | 247.50 | 29.50 | 0.53 | b | 3956.47 | |||||||
1960 | 0.00 | 1.61 | b | 78.61 | c | 294.23 | d | 340.50 | f | 771.00 | 759.50 | a | 792.64 | b | 599.50 | 338.00 | 61.61 | b | 0.00 | b | 3696.69 | |||||
1961 | 0.00 | a | 19.00 | 56.83 | d | 233.00 | 525.50 | 694.00 | 727.47 | a | 731.37 | d | 541.50 | 279.50 | 25.34 | a | 19.00 | 3852.52 | ||||||||
1962 | 0.00 | 46.85 | b | 54.50 | 263.50 | 614.00 | 693.00 | 535.00 | i | 836.00 | 596.00 | 321.50 | 69.00 | 13.00 | 3507.35 | |||||||||||
1963 | 8.00 | 41.00 | 124.00 | 343.50 | 579.50 | 712.50 | 885.00 | 829.50 | 631.50 | 433.00 | 60.00 | c | 0.00 | 4647.50 | ||||||||||||
1964 | 0.50 | 0.00 | 31.00 | a | 228.10 | a | 567.00 | 725.50 | 920.50 | 863.98 | d | 592.50 | 276.00 | f | 85.50 | 33.50 | 4048.08 | |||||||||
1965 | 25.50 | 25.00 | 34.50 | 322.50 | d | 403.50 | f | 730.00 | 865.50 | 757.50 | 582.22 | c | 302.25 | a | 122.68 | b | 29.93 | b | 3797.58 | |||||||
1966 | 0.00 | 1.00 | 133.96 | c | 248.00 | 521.66 | b | 708.50 | 937.50 | 709.00 | 560.89 | b | 236.50 | 108.50 | 17.05 | a | 4182.56 | |||||||||
1967 | 15.00 | 16.00 | 210.00 | 371.00 | 460.00 | 680.50 | 781.00 | 700.00 | 499.50 | 321.50 | 54.11 | b | 0.00 | 4108.61 | ||||||||||||
1968 | 5.50 | 4.00 | 78.02 | a | 143.00 | 468.00 | 702.00 | 706.00 | 722.50 | 465.58 | d | 338.00 | 36.72 | a | 0.00 | 3669.32 | ||||||||||
1969 | 30.50 | 3.50 | 18.50 | 292.50 | 509.50 | 663.00 | 908.50 | 860.00 | 566.50 | 251.00 | 56.00 | 11.50 | 4171.00 | |||||||||||||
1970 | 20.50 | 19.00 | 39.50 | 212.00 | 480.50 | 715.80 | e | 828.50 | 799.00 | 604.29 | b | 200.50 | 71.50 | 18.50 | 4009.59 | |||||||||||
1971 | 14.00 | 10.50 | 123.50 | 232.00 | 473.50 | 760.00 | 820.50 | 632.29 | b | 519.11 | b | 267.00 | 59.50 | 24.50 | 3936.40 | |||||||||||
1972 | 15.50 | 62.50 | 204.50 | 345.00 | 479.00 | 722.50 | 741.50 | 691.50 | 537.00 | 272.36 | c | 16.50 | 0.50 | 4088.36 | ||||||||||||
1973 | 0.00 | 7.50 | 25.00 | 150.50 | 421.71 | b | 637.50 | 748.50 | 724.50 | 538.00 | 335.12 | b | 101.00 | 3.50 | 3692.83 | |||||||||||
1974 | 26.00 | 9.50 | 240.50 | 293.50 | 649.00 | 767.00 | 856.00 | 692.50 | 386.00 | 259.50 | 33.50 | 0.00 | 4213.00 | |||||||||||||
1975 | 18.00 | 8.50 | 87.00 | 224.00 | 435.03 | a | 743.79 | a | 721.50 | 770.50 | 476.50 | 325.00 | 103.50 | 19.50 | 3932.83 | |||||||||||
1976 | 2.50 | 93.00 | 127.00 | 293.00 | 458.80 | a | 746.50 | 691.50 | 752.50 | 558.10 | a | 167.50 | 40.50 | 2.50 | 3933.40 | |||||||||||
1977 | 0.00 | 31.00 | 60.50 | 253.50 | 559.00 | 799.00 | 889.50 | 899.00 | 768.00 | 362.50 | 107.50 | 45.50 | 4775.00 | |||||||||||||
1978 | 1.50 | 11.50 | 127.50 | 393.50 | 564.00 | 752.00 | 915.50 | 803.23 | c | 576.00 | 333.50 | 90.00 | 24.50 | 4592.73 | ||||||||||||
1979 | 6.50 | 28.50 | 87.50 | 278.50 | 504.00 | 679.00 | 847.50 | 704.00 | 581.67 | c | 404.50 | 23.00 | 14.00 | 4158.67 | ||||||||||||
1980 | 22.00 | 50.00 | 101.50 | 231.00 | 500.50 | 938.00 | 987.50 | 858.00 | 660.00 | b | 293.50 | 117.50 | 51.00 | 4810.50 | ||||||||||||
1981 | 4.00 | 64.00 | 98.50 | 371.50 | 505.54 | e | 840.50 | 898.00 | 728.00 | 565.86 | a | 322.00 | 133.50 | 33.50 | 4564.90 | |||||||||||
1982 | 13.00 | 58.00 | 130.00 | 280.50 | 495.00 | 710.50 | 823.50 | 855.00 | 640.50 | 271.50 | 61.50 | 3.00 | 4342.00 | |||||||||||||
1983 | 0.00 | 13.50 | 94.00 | 198.50 | 420.50 | 686.50 | 867.00 | 883.00 | 699.50 | 369.50 | 143.00 | 6.50 | 4381.50 | |||||||||||||
1984 | 0.50 | 16.00 | 94.00 | 150.50 | k | 423.00 | i | 683.57 | b | 792.50 | 564.50 | g | 502.24 | a | 233.69 | e | 45.50 | g | 11.88 | a | 2334.39 | |||||
1985 | 0.00 | a | 0.00 | i | 102.82 | a | 285.58 | d | 518.50 | 566.50 | f | 817.37 | a | 846.00 | 528.50 | 238.00 | 49.00 | 0.00 | 3385.76 | |||||||
1986 | 11.00 | 87.00 | 146.00 | 326.00 | 523.12 | c | 432.50 | k | 818.50 | 770.50 | 587.50 | 253.00 | 34.00 | 0.00 | 3556.62 | |||||||||||
1987 | 4.00 | 11.50 | 40.50 | 198.50 | 446.00 | 652.00 | 822.50 | 778.50 | 504.83 | a | 292.50 | 68.57 | b | 21.00 | 3840.40 | |||||||||||
1988 | 0.00 | 15.57 | b | 68.31 | d | 168.46 | d | 264.00 | l | 354.50 | o | 741.50 | 768.00 | 516.50 | 315.50 | 109.50 | 0.00 | b | 2703.35 | |||||||
1989 | 5.17 | a | 30.50 | 196.50 | 378.10 | a | 646.50 | 694.50 | 846.00 | 791.50 | 135.50 | r | 322.50 | 78.62 | a | 0.00 | 3989.89 | |||||||||
1990 | 5.17 | a | 16.50 | 110.05 | a | 233.28 | a | 457.00 | 919.29 | b | 785.50 | 750.00 | 594.50 | 283.50 | 108.00 | 11.50 | 4274.28 | |||||||||
1991 | 0.00 | a | 15.04 | a | 91.00 | 256.03 | a | 586.00 | 770.00 | 484.00 | l | 728.00 | 451.00 | 300.50 | 28.50 | 0.50 | 3226.57 | |||||||||
1992 | 0.00 | 7.50 | 91.50 | 292.50 | 408.00 | 646.00 | 821.00 | 727.00 | 560.50 | 312.00 | 31.00 | 19.50 | 3916.50 | |||||||||||||
1993 | 0.00 | 5.50 | 89.00 | 201.00 | 473.50 | 751.00 | 888.00 | 755.00 | 522.50 | 244.50 | 10.50 | 2.00 | 3942.50 | |||||||||||||
1994 | 1.00 | 7.50 | 110.00 | 242.00 | 508.40 | a | 0.00 | z | 732.50 | i | 826.00 | 623.50 | 0.00 | z | 96.50 | 14.50 | 2429.40 | |||||||||
1995 | 7.00 | 51.50 | 129.00 | 242.50 | 517.00 | 713.00 | 882.00 | 837.50 | 573.10 | a | 308.00 | 84.50 | 39.50 | 4384.60 | ||||||||||||
1996 | 12.50 | 88.00 | 72.00 | 276.50 | 740.50 | 782.50 | 845.00 | 765.50 | 478.00 | 293.00 | 71.38 | a | 17.00 | 4441.88 | ||||||||||||
1997 | 22.00 | 6.22 | a | 102.50 | 128.00 | 51.00 | z | 691.00 | 844.50 | 808.50 | 682.50 | 278.00 | 44.00 | 0.00 | 3607.22 | |||||||||||
1998 | 0.50 | 11.50 | 76.50 | 127.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 216.00 | |||||
1999 | 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 | |
2000 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 247.50 | t | 480.00 | n | 381.50 | q | 184.50 | t | 182.50 | n | 6.50 | t | 0.00 | w | 0.00 | |
2001 | 0.00 | p | 6.00 | w | 0.00 | z | 0.00 | z | 144.50 | x | 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 | 7.46 | 26.18 | 97.89 | 258.79 | 515.42 | 732.49 | 829.02 | 779.90 | 566.55 | 293.55 | 69.08 | 13.15 | 4187.05 | |||||||||||||
S.D. | 8.96 | 25.86 | 51.31 | 67.88 | 70.98 | 66.41 | 70.58 | 62.56 | 72.58 | 53.29 | 34.79 | 13.86 | 319.08 | |||||||||||||
SKEW | 1.03 | 1.26 | 0.84 | 0.01 | 1.11 | 1.39 | -0.08 | -0.08 | 0.23 | 0.21 | 0.26 | 0.96 | 0.34 | |||||||||||||
MAX | 30.50 | 93.00 | 240.50 | 393.50 | 740.50 | 938.00 | 987.50 | 899.00 | 768.00 | 433.00 | 143.00 | 51.00 | 4810.50 | |||||||||||||
MIN | 0.00 | 0.00 | 18.50 | 127.50 | 408.00 | 637.50 | 691.50 | 632.29 | 386.00 | 167.50 | 10.50 | 0.00 | 3669.32 | |||||||||||||
NO YRS | 40 | 38 | 40 | 39 | 35 | 36 | 37 | 39 | 39 | 38 | 39 | 40 | 26 |