YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 129.50 | n | 33.50 | 0.00 | 33.50 | |||
1959 | 0.00 | b | 0.00 | 2.50 | 117.50 | 491.50 | 770.50 | 915.00 | 691.00 | g | 529.14 | a | 104.37 | a | 1.00 | 0.00 | 2931.50 | |||||||||
1960 | 0.00 | 0.00 | 0.00 | 129.00 | 434.50 | 642.00 | 700.50 | g | 898.40 | e | 549.00 | 254.50 | 1.50 | 0.00 | 2908.90 | |||||||||||
1961 | 0.00 | 3.00 | 25.50 | 44.00 | 350.50 | 759.00 | 849.00 | 926.90 | a | 503.50 | 250.50 | 5.00 | 0.00 | 3716.90 | ||||||||||||
1962 | 0.00 | b | 0.00 | 0.00 | 115.50 | 478.50 | 676.50 | 780.00 | 478.00 | l | 291.00 | g | 287.78 | a | 6.72 | a | 11.88 | a | 2356.89 | |||||||
1963 | 0.00 | h | 0.00 | 51.67 | a | 129.00 | 398.50 | 796.55 | a | 580.00 | k | 806.50 | 576.50 | 487.00 | 26.50 | 0.00 | 3272.22 | |||||||||
1964 | 0.00 | 0.00 | 3.00 | 152.00 | 537.50 | 487.00 | f | 0.00 | z | 67.50 | z | 241.00 | j | 223.50 | 84.31 | a | 0.00 | 1000.31 | ||||||||
1965 | 0.00 | 0.00 | 0.00 | 72.50 | 462.00 | 641.00 | 817.22 | b | 791.00 | 284.00 | 269.50 | 33.50 | 0.00 | 3370.72 | ||||||||||||
1966 | 0.00 | a | 0.00 | 9.30 | a | 55.50 | 359.50 | 771.96 | b | 631.50 | j | 544.50 | h | 433.00 | f | 124.50 | j | 3.00 | l | 0.00 | b | 1196.26 | ||||
1967 | 0.00 | 0.00 | 39.61 | d | 107.14 | b | 291.40 | a | 525.00 | g | 591.00 | j | 802.68 | c | 562.50 | b | 196.50 | f | 8.00 | g | 0.00 | h | 1803.33 | |||
1968 | 0.00 | b | 0.00 | a | 78.50 | g | 206.67 | c | 270.00 | i | 491.00 | i | 536.50 | j | 607.00 | g | 416.50 | g | 318.30 | c | 0.00 | z | 0.00 | z | 524.97 | |
1969 | 0.00 | z | 0.00 | k | 0.00 | b | 160.34 | a | 379.00 | f | 0.00 | z | 522.50 | l | 366.50 | r | 381.50 | h | 92.50 | f | 25.38 | d | 0.00 | f | 185.73 | |
1970 | 0.00 | e | 0.00 | c | 0.00 | d | 121.00 | 351.69 | b | 776.38 | a | 969.86 | c | 534.50 | l | 383.50 | g | 164.00 | m | 0.00 | e | 0.00 | h | 2218.93 | ||
1971 | 0.00 | j | 0.00 | c | 0.00 | c | 172.50 | b | 354.36 | b | 795.60 | e | 741.70 | d | 322.50 | p | 460.56 | c | 320.50 | 2.00 | 0.00 | 2847.22 | ||||
1972 | 0.00 | e | 0.00 | f | 0.55 | c | 79.00 | 565.50 | 664.50 | 801.00 | 810.00 | 439.50 | 176.00 | 10.20 | e | 0.00 | 3546.25 | |||||||||
1973 | 0.00 | d | 0.00 | 33.07 | a | 130.20 | e | 389.00 | 735.00 | 858.00 | 888.00 | 491.50 | 364.50 | 9.83 | a | 0.00 | 3899.09 | |||||||||
1974 | 0.00 | 0.00 | 0.00 | d | 154.14 | a | 308.28 | d | 692.00 | 963.50 | 722.00 | 379.66 | a | 233.00 | 32.00 | 0.00 | 3484.57 | |||||||||
1975 | 0.00 | 0.00 | n | 0.00 | z | 53.40 | e | 496.00 | f | 729.60 | e | 995.50 | 808.21 | c | 427.50 | 292.00 | 85.00 | 0.00 | 3391.21 | |||||||
1976 | 0.00 | 3.50 | 14.50 | 236.50 | 392.00 | f | 803.00 | 911.83 | b | 868.50 | 538.50 | 129.88 | b | 1.50 | 0.00 | b | 3507.71 | |||||||||
1977 | 0.00 | h | 0.00 | 28.86 | b | 304.66 | a | 753.82 | a | 760.34 | a | 937.75 | a | 650.50 | 504.00 | 190.00 | 50.50 | i | 0.00 | s | 4129.93 | |||||
1978 | 0.00 | 0.00 | 23.00 | 66.00 | f | 528.79 | e | 718.85 | d | 837.00 | a | 833.00 | 622.76 | a | 231.00 | 67.50 | 0.00 | a | 3861.89 | |||||||
1979 | 0.00 | 0.00 | 0.53 | b | 97.00 | 335.46 | c | 660.00 | 869.72 | d | 737.05 | b | 270.50 | q | 0.00 | z | 0.00 | z | 0.00 | z | 2699.77 | |||||
1980 | 0.00 | z | 0.00 | z | 0.00 | z | 139.00 | t | 567.50 | 688.00 | 911.00 | 805.43 | d | 458.00 | 136.40 | a | 18.33 | c | 0.00 | 3584.66 | ||||||
1981 | 0.00 | k | 6.22 | a | 23.25 | a | 130.50 | h | 429.50 | 659.42 | d | 853.53 | a | 800.46 | c | 454.66 | a | 168.36 | b | 51.00 | 0.00 | d | 3446.41 | |||
1982 | 0.00 | 0.00 | l | 0.00 | z | 128.00 | 540.50 | 527.00 | 886.00 | 754.00 | 443.00 | 205.50 | 9.00 | 3.50 | i | 3493.00 | ||||||||||
1983 | 0.00 | g | 0.00 | e | 0.00 | h | 81.21 | a | 291.52 | e | 486.50 | f | 600.00 | l | 702.00 | i | 305.50 | k | 213.50 | 19.50 | j | 0.00 | a | 586.23 | ||
1984 | 0.00 | l | 0.00 | i | 0.00 | j | 136.50 | 262.00 | j | 490.50 | j | 573.50 | j | 906.00 | 369.50 | 301.50 | 9.00 | 0.00 | 1722.50 | |||||||
1985 | 0.00 | 0.00 | 14.00 | 230.17 | a | 543.00 | 568.50 | 845.00 | 710.00 | 469.00 | 142.00 | 5.50 | 0.00 | 3527.17 | ||||||||||||
1986 | 0.00 | 0.00 | 32.00 | 181.00 | 492.50 | 719.00 | 916.00 | 712.50 | 473.50 | 181.00 | 4.50 | 0.00 | 3712.00 | |||||||||||||
1987 | 0.00 | 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 | 41.50 | 0.00 | a | 41.50 | ||
1988 | 0.00 | a | 0.00 | b | 0.00 | 123.00 | 648.00 | 785.50 | 953.50 | 820.47 | a | 486.72 | a | 121.93 | a | 0.00 | a | 0.00 | 3939.12 | |||||||
1989 | 0.00 | a | 0.00 | c | 5.17 | a | 94.14 | a | 453.12 | a | 672.50 | 935.50 | 824.50 | 510.50 | 254.50 | 0.00 | 0.00 | b | 3749.92 | |||||||
1990 | 0.00 | 0.00 | 15.00 | 206.50 | 337.50 | 754.50 | 830.00 | 788.00 | 0.00 | z | 104.50 | 42.00 | 5.00 | 3083.00 | ||||||||||||
1991 | 0.00 | 3.00 | 12.50 | 0.00 | z | 0.00 | z | 771.50 | 826.50 | 875.50 | 458.00 | 128.50 | 0.00 | 0.00 | 3075.50 | |||||||||||
1992 | 0.00 | 0.00 | 2.00 | 90.50 | 496.00 | 663.00 | 630.00 | 701.50 | 459.50 | 188.00 | 0.00 | 0.00 | 3230.50 | |||||||||||||
1993 | 0.00 | 0.00 | 16.00 | 50.00 | 404.50 | 608.00 | 765.50 | 799.00 | 344.50 | 124.00 | 0.00 | 0.00 | 3111.50 | |||||||||||||
1994 | 0.00 | 2.00 | 1.00 | 114.50 | 494.50 | 726.00 | 762.50 | 673.00 | 518.00 | 250.00 | 18.50 | 0.00 | 3560.00 | |||||||||||||
1995 | 0.00 | 0.00 | 23.00 | 29.50 | 370.00 | 817.50 | 796.50 | 819.50 | 439.50 | 149.50 | 0.00 | 0.00 | 3445.00 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 38.00 | 338.00 | 689.50 | 769.00 | 796.00 | 479.50 | 179.50 | 0.00 | 0.00 | 3289.50 | |||||||||||||
1997 | 0.00 | 0.00 | 6.50 | 100.50 | 235.00 | 794.50 | 793.50 | 672.50 | 561.00 | 255.00 | 3.00 | 0.00 | 3421.50 | |||||||||||||
1998 | 0.00 | 2.50 | 34.00 | 148.00 | 618.50 | 639.50 | 806.00 | 823.00 | 560.00 | 248.50 | 11.00 | 1.00 | 3892.00 | |||||||||||||
1999 | 0.00 | 0.00 | 12.50 | 136.50 | 479.00 | 661.50 | 1004.00 | 769.50 | 459.00 | 112.50 | 73.50 | 0.00 | 3708.00 | |||||||||||||
2000 | 0.00 | 3.50 | 0.00 | z | 144.00 | 473.00 | 587.00 | 0.00 | z | 791.50 | 428.00 | 306.50 | 41.50 | 0.00 | 2775.00 | |||||||||||
2001 | 0.00 | 0.00 | 0.00 | 146.50 | 478.00 | 743.00 | 908.50 | 879.50 | 0.00 | z | 191.00 | 136.50 | 0.00 | 3483.00 | ||||||||||||
2002 | 0.00 | 0.00 | 0.00 | 126.00 | 240.50 | 772.00 | 933.50 | 739.00 | 539.50 | 48.00 | 5.00 | 0.00 | 3403.50 | |||||||||||||
2003 | 0.00 | 0.00 | 38.00 | 168.50 | 413.00 | 623.50 | 811.00 | 0.00 | z | 492.00 | 234.00 | 6.00 | 0.00 | 2786.00 | ||||||||||||
2004 | 0.00 | 0.00 | 20.00 | 134.00 | 251.00 | 568.50 | 806.00 | 626.00 | 633.50 | 199.00 | 17.00 | 0.00 | 3255.00 | |||||||||||||
2005 | 0.00 | 1.50 | 0.00 | z | 231.50 | 345.50 | 777.50 | 909.00 | 794.00 | 586.00 | 222.50 | 24.00 | 0.00 | 3891.50 | ||||||||||||
2006 | 0.00 | z | 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 | z | 0.00 | ||
2007 | 0.00 | 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 | |
2008 | 0.00 | 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 | 197.00 | 85.00 | 0.00 | 282.00 | ||||
2009 | 0.00 | 0.00 | 3.50 | 97.50 | 329.00 | 588.50 | 15.50 | z | 648.00 | 662.50 | 89.50 | 46.50 | 0.00 | 2465.00 | ||||||||||||
2010 | 0.00 | 0.00 | 39.00 | 252.50 | 452.50 | 654.50 | 735.00 | f | 726.00 | g | 405.50 | 319.50 | 46.00 | 0.00 | 2169.50 | |||||||||||
2011 | 0.00 | 1.00 | 0.00 | 73.00 | 362.00 | 321.50 | q | 0.00 | z | 885.64 | b | 491.00 | 338.50 | 18.10 | a | 0.00 | 2169.24 | |||||||||
2012 | 0.00 | 0.00 | 101.00 | l | 0.00 | z | 435.50 | 566.00 | h | 708.00 | j | 307.50 | q | 193.00 | q | 91.00 | j | 10.50 | 0.50 | 446.50 | ||||||
2013 | 0.00 | x | 0.00 | 0.00 | w | 0.00 | 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 | 0.00 | 0.57 | 12.91 | 131.09 | 429.76 | 701.26 | 858.31 | 788.35 | 488.47 | 216.50 | 24.43 | 0.40 | 3539.78 | |||||||||||||
S.D. | 0.00 | 1.33 | 14.58 | 60.32 | 111.66 | 75.28 | 80.99 | 76.70 | 77.90 | 85.07 | 30.02 | 1.89 | 247.66 | |||||||||||||
SKEW | 0.00 | 2.51 | 0.89 | 0.68 | 0.50 | -0.38 | -0.34 | -0.31 | -0.11 | 0.57 | 1.69 | 5.39 | 0.09 | |||||||||||||
MAX | 0.00 | 6.22 | 51.67 | 304.66 | 753.82 | 817.50 | 1004.00 | 926.90 | 662.50 | 487.00 | 136.50 | 11.88 | 3939.12 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 29.50 | 235.00 | 527.00 | 630.00 | 626.00 | 284.00 | 48.00 | 0.00 | 0.00 | 3111.50 | |||||||||||||
NO YRS | 42 | 46 | 41 | 45 | 44 | 42 | 36 | 38 | 39 | 45 | 47 | 46 | 18 |