YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 486.00 | o | 438.00 | 230.00 | 69.00 | 0.00 | 737.00 | |||||
1932 | 0.00 | 2.15 | b | 19.50 | 162.50 | 347.50 | 602.59 | a | 812.00 | 691.50 | 504.00 | 206.00 | 59.00 | 0.50 | h | 3406.73 | ||||||||||
1933 | 0.00 | 0.00 | a | 12.00 | 116.50 | 211.50 | 485.50 | f | 814.00 | 672.50 | 324.50 | j | 0.00 | z | 0.00 | z | 70.30 | c | 1896.80 | |||||||
1934 | 1.50 | 23.85 | a | 193.00 | 279.00 | 494.00 | 530.00 | 986.50 | 0.00 | z | 196.50 | n | 287.50 | 71.50 | 0.00 | 2866.85 | ||||||||||
1935 | 0.00 | b | 0.00 | 2.50 | 87.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 243.87 | a | 0.00 | 0.00 | 246.37 | |||||
1936 | 0.00 | 2.15 | b | 4.81 | b | 116.00 | m | 22.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 222.50 | m | 0.00 | z | 14.00 | 2.00 | 22.96 | ||||
1937 | 0.00 | a | 0.00 | a | 13.00 | 0.00 | z | 0.00 | z | 476.79 | b | 867.50 | 425.00 | m | 628.39 | b | 232.50 | 111.00 | 2.14 | b | 2331.32 | |||||
1938 | 2.00 | r | 0.00 | z | 0.00 | z | 9.50 | w | 0.00 | z | 0.00 | z | 460.50 | p | 508.00 | n | 610.50 | j | 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 | 1.03 | a | 209.50 | 363.73 | a | 509.50 | 837.50 | 794.00 | 576.50 | 332.50 | 4.00 | 0.00 | g | 3628.27 | ||||||||
1953 | 13.90 | b | 10.37 | a | 28.42 | a | 138.00 | 102.50 | p | 378.33 | c | 847.16 | b | 702.87 | e | 577.20 | e | 120.50 | j | 56.50 | f | 0.00 | c | 2696.24 | ||
1954 | 3.00 | 20.50 | g | 37.56 | e | 161.25 | b | 471.31 | d | 493.39 | b | 905.64 | c | 543.00 | f | 486.11 | c | 141.50 | f | 108.75 | b | 2.00 | 2669.02 | |||
1955 | 0.00 | 0.00 | a | 1.03 | a | 42.50 | 259.92 | e | 613.50 | 744.60 | e | 938.55 | b | 556.00 | h | 108.00 | q | 50.00 | 12.63 | d | 2662.73 | |||||
1956 | 5.96 | e | 5.70 | a | 43.73 | c | 170.00 | c | 460.72 | b | 549.11 | b | 701.50 | g | 727.31 | e | 535.71 | b | 151.00 | g | 13.20 | e | 6.09 | c | 2517.53 | |
1957 | 0.00 | 5.50 | 25.50 | 78.75 | b | 330.09 | d | 468.00 | f | 647.00 | f | 598.50 | g | 619.80 | e | 173.27 | c | 1.11 | c | 5.34 | b | 1239.37 | ||||
1958 | 0.00 | e | 38.08 | c | 12.83 | b | 111.43 | b | 536.30 | a | 583.80 | e | 561.50 | j | 942.06 | d | 485.56 | c | 322.18 | c | 76.11 | c | 18.27 | c | 3126.60 | |
1959 | 33.14 | b | 0.50 | 29.00 | 195.54 | b | 216.45 | c | 687.69 | d | 930.52 | a | 819.78 | d | 448.20 | e | 242.46 | c | 19.44 | c | 0.00 | b | 3622.72 | |||
1960 | 0.00 | b | 0.00 | b | 59.00 | f | 178.27 | d | 244.50 | g | 559.00 | f | 830.50 | f | 731.94 | d | 586.11 | c | 165.00 | f | 34.14 | a | 1.11 | c | 1531.57 | |
1961 | 0.50 | 19.25 | d | 47.05 | c | 132.00 | e | 293.50 | h | 784.14 | a | 941.22 | b | 987.72 | b | 390.54 | b | 217.00 | d | 12.50 | h | 0.00 | f | 3519.43 | ||
1962 | 10.16 | b | 0.00 | a | 21.91 | b | 237.78 | c | 214.50 | g | 582.86 | b | 772.79 | c | 588.00 | f | 429.50 | h | 215.89 | c | 48.46 | d | 6.89 | d | 1896.73 | |
1963 | 0.00 | c | 51.33 | d | 44.00 | f | 26.50 | l | 328.50 | g | 474.00 | e | 766.50 | 842.88 | b | 705.56 | c | 386.39 | c | 49.00 | 0.00 | a | 3275.66 | |||
1964 | 0.00 | a | 0.00 | a | 12.73 | c | 87.00 | 294.00 | 494.00 | 846.50 | 732.24 | b | 427.78 | c | 301.00 | 30.52 | a | 26.50 | 3252.27 | |||||||
1965 | 2.00 | 16.50 | 19.50 | 0.00 | z | 281.58 | a | 530.50 | 810.13 | a | 739.87 | a | 339.50 | 345.50 | 91.50 | 11.88 | a | 3188.47 | ||||||||
1966 | 5.17 | a | 0.00 | c | 103.33 | a | 186.50 | 515.78 | b | 567.41 | a | 847.52 | c | 820.43 | b | 598.85 | d | 240.52 | b | 66.21 | a | 0.52 | a | 3952.23 | ||
1967 | 7.00 | f | 12.44 | a | 36.17 | a | 21.67 | c | 346.88 | b | 537.93 | a | 955.66 | b | 986.46 | c | 651.92 | d | 214.23 | c | 79.00 | 8.00 | 3850.36 | |||
1968 | 0.00 | g | 42.43 | b | 87.50 | 93.00 | 336.02 | c | 596.11 | c | 934.28 | b | 676.00 | 489.11 | b | 222.54 | c | 17.00 | g | 0.00 | a | 3476.97 | ||||
1969 | 4.28 | b | 0.00 | 42.22 | b | 147.86 | b | 453.78 | b | 572.07 | a | 871.10 | a | 859.22 | a | 574.14 | a | 91.50 | 28.45 | a | 13.95 | a | 3658.55 | |||
1970 | 19.12 | a | 13.00 | 15.50 | 30.00 | a | 349.00 | 615.50 | 877.50 | 881.36 | b | 373.39 | b | 145.50 | 32.50 | 3.50 | 3355.87 | |||||||||
1971 | 14.50 | 20.50 | 23.77 | a | 97.00 | 355.50 | 479.00 | 836.50 | 943.12 | e | 294.50 | f | 184.45 | a | 16.61 | b | 0.00 | 2970.94 | ||||||||
1972 | 0.00 | 18.00 | 96.10 | a | 111.00 | 392.15 | a | 617.50 | 787.50 | 833.50 | 406.50 | 264.05 | c | 6.43 | b | 6.00 | 3538.73 | |||||||||
1973 | 8.78 | a | 10.50 | 4.43 | c | 99.83 | a | 410.00 | 613.50 | 900.55 | a | 804.40 | b | 502.76 | a | 214.00 | 55.00 | 3.00 | 3626.74 | |||||||
1974 | 13.50 | 3.00 | 51.00 | 117.50 | 137.50 | m | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 34.50 | 0.00 | z | 219.50 | ||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 201.50 | h | 512.31 | d | 920.50 | 513.50 | h | 515.69 | a | 175.00 | 51.00 | 7.00 | 2181.50 | |||||
1976 | 0.00 | z | 0.00 | z | 4.00 | 105.00 | 466.03 | a | 525.00 | a | 745.50 | f | 654.10 | a | 573.46 | d | 248.50 | 57.50 | i | 0.00 | 2576.09 | |||||
1977 | 0.00 | a | 20.74 | a | 17.64 | b | 272.07 | a | 196.91 | d | 769.82 | b | 856.67 | e | 855.60 | a | 453.60 | e | 185.00 | f | 64.44 | c | 19.63 | a | 3527.13 | |
1978 | 0.00 | a | 2.24 | c | 140.57 | b | 112.76 | a | 178.50 | i | 207.00 | s | 701.50 | f | 673.14 | c | 458.79 | a | 321.62 | c | 41.38 | a | 0.00 | a | 1750.51 | |
1979 | 0.00 | 0.52 | a | 42.88 | a | 118.39 | b | 298.00 | g | 490.50 | g | 888.00 | 781.50 | 538.50 | f | 360.93 | c | 4.50 | 17.50 | g | 2196.72 | |||||
1980 | 2.00 | f | 31.69 | b | 0.00 | z | 248.89 | c | 264.07 | d | 469.04 | d | 841.65 | a | 685.10 | a | 562.00 | 365.05 | b | 131.90 | a | 31.52 | a | 3630.90 | ||
1981 | 5.68 | a | 13.00 | 18.08 | a | 240.00 | b | 282.44 | d | 565.50 | 841.43 | c | 942.50 | 563.08 | d | 136.50 | 117.12 | d | 16.50 | k | 3725.33 | |||||
1982 | 0.00 | 25.00 | 17.50 | 53.00 | 42.00 | w | 620.50 | 805.00 | 853.50 | 329.50 | l | 171.00 | 0.00 | 0.00 | 2545.50 | |||||||||||
1983 | 3.58 | e | 18.50 | 39.50 | 55.50 | 357.50 | 549.00 | 796.00 | 870.00 | 451.50 | 295.50 | 82.50 | 0.00 | 3519.08 | ||||||||||||
1984 | 0.00 | 0.00 | 21.50 | 85.50 | 362.70 | a | 472.78 | c | 946.00 | 956.50 | 241.00 | l | 20.50 | k | 0.00 | z | 0.00 | 2844.98 | ||||||||
1985 | 0.00 | 0.00 | 18.17 | b | 88.00 | q | 402.00 | 687.93 | a | 1018.00 | 579.50 | f | 316.73 | d | 142.17 | b | 40.86 | a | 0.00 | 2625.87 | ||||||
1986 | 13.50 | 55.00 | 158.50 | 143.50 | 381.30 | a | 725.50 | 496.50 | k | 975.47 | a | 383.28 | a | 125.00 | j | 0.00 | z | 0.00 | z | 2836.04 | ||||||
1987 | 1.50 | 9.33 | a | 59.86 | b | 233.00 | l | 451.05 | a | 183.50 | v | 761.50 | 0.00 | z | 0.00 | z | 353.00 | 51.67 | c | 4.00 | m | 1687.91 | ||||
1988 | 0.00 | c | 18.00 | 44.90 | b | 229.00 | 384.50 | 725.00 | 525.50 | n | 875.50 | 552.50 | 523.00 | 41.50 | 4.00 | 3397.90 | ||||||||||
1989 | 0.00 | 0.00 | 69.50 | 256.50 | 353.50 | 675.00 | 1010.50 | 753.00 | 387.00 | j | 274.50 | 25.50 | k | 0.50 | l | 3392.50 | ||||||||||
1990 | 13.50 | 1.50 | 91.00 | 323.50 | 310.00 | 469.00 | i | 0.00 | z | 896.00 | 748.50 | 166.00 | i | 61.50 | 5.50 | 2451.00 | ||||||||||
1991 | 0.00 | 32.50 | 24.00 | 98.50 | 221.13 | a | 461.50 | 965.00 | 0.00 | z | 643.00 | 340.00 | 31.50 | j | 7.50 | 2793.13 | ||||||||||
1992 | 6.50 | 38.50 | 121.50 | 300.50 | 601.40 | a | 719.00 | 815.00 | 938.00 | 0.00 | z | 365.00 | 8.50 | 0.00 | 3913.90 | |||||||||||
1993 | 0.00 | 0.00 | a | 74.50 | 106.50 | 518.50 | 488.00 | 609.50 | 750.50 | 398.00 | i | 274.35 | a | 4.50 | 23.50 | 2849.85 | ||||||||||
1994 | 0.50 | 4.00 | 136.00 | 235.00 | 472.00 | 700.50 | 1046.00 | 986.00 | 477.00 | i | 243.00 | 5.50 | 4.00 | 3832.50 | ||||||||||||
1995 | 14.50 | 64.00 | m | 66.00 | 123.00 | 360.50 | 543.50 | 861.00 | 838.00 | 477.50 | i | 151.50 | m | 175.50 | 21.50 | 3003.50 | ||||||||||
1996 | 0.50 | 30.50 | 69.50 | 174.50 | 348.00 | 676.00 | 995.50 | 922.50 | 490.50 | 278.00 | 30.00 | m | 23.50 | 4009.00 | ||||||||||||
1997 | 7.00 | 13.00 | 124.50 | 138.00 | 507.50 | 606.50 | 889.00 | 904.50 | 685.00 | 244.00 | 60.00 | 2.50 | 4181.50 | |||||||||||||
1998 | 21.50 | 3.00 | 100.50 | 140.50 | 293.00 | 0.00 | z | 988.00 | 971.50 | 703.00 | 159.00 | j | 54.00 | 4.00 | s | 3275.00 | ||||||||||
1999 | 3.00 | s | 12.32 | c | 99.41 | b | 120.50 | 280.79 | e | 610.18 | b | 872.28 | b | 894.87 | a | 572.88 | d | 322.18 | c | 126.00 | h | 0.00 | i | 3785.41 | ||
2000 | 3.10 | a | 20.30 | d | 39.86 | c | 298.39 | b | 417.00 | 705.00 | a | 955.04 | e | 959.45 | a | 451.50 | f | 210.80 | a | 0.60 | e | 0.00 | i | 3609.54 | ||
2001 | 0.00 | z | 3.92 | c | 80.17 | b | 263.28 | a | 468.00 | i | 464.00 | j | 756.50 | g | 1077.80 | c | 524.00 | g | 351.13 | e | 74.00 | g | 0.00 | i | 1776.31 | |
2002 | 3.00 | 1.50 | 49.50 | 176.00 | 302.50 | f | 720.58 | d | 1061.46 | d | 815.54 | e | 606.00 | 146.50 | i | 30.00 | 7.50 | m | 3463.58 | |||||||
2003 | 35.50 | 3.65 | e | 96.50 | 84.50 | f | 437.50 | 697.50 | 1109.00 | 690.50 | i | 442.50 | k | 340.00 | k | 0.00 | z | 0.00 | z | 2379.65 | ||||||
2004 | 0.00 | z | 0.50 | o | 67.00 | n | 230.00 | 231.00 | m | 363.50 | m | 792.50 | f | 645.00 | h | 214.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 230.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 5.31 | 12.34 | 52.05 | 157.05 | 374.32 | 589.45 | 883.23 | 843.52 | 528.85 | 262.98 | 47.75 | 7.96 | 3634.19 | |||||||||||||
S.D. | 8.30 | 14.32 | 45.01 | 75.89 | 96.16 | 95.01 | 95.38 | 107.53 | 104.91 | 82.51 | 39.02 | 12.81 | 284.42 | |||||||||||||
SKEW | 2.03 | 1.25 | 1.11 | 0.38 | 0.17 | 0.16 | 0.00 | -0.08 | 0.01 | 0.51 | 1.01 | 2.97 | 0.67 | |||||||||||||
MAX | 35.50 | 55.00 | 193.00 | 323.50 | 601.40 | 784.14 | 1109.00 | 1077.80 | 748.50 | 523.00 | 175.50 | 70.30 | 4181.50 | |||||||||||||
MIN | 0.00 | 0.00 | 1.03 | 21.67 | 196.91 | 378.33 | 609.50 | 654.10 | 316.73 | 91.50 | 0.00 | 0.00 | 3252.27 | |||||||||||||
NO YRS | 50 | 53 | 54 | 50 | 43 | 46 | 45 | 45 | 39 | 43 | 46 | 44 | 9 |