YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1921 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 376.00 | j | 375.50 | 50.00 | 3.50 | 429.00 | ||||
1922 | 0.00 | 0.00 | a | 11.50 | 73.00 | 336.00 | 743.00 | 895.00 | 785.50 | 647.00 | 254.00 | 1.50 | 0.00 | 3746.50 | ||||||||||||
1923 | 0.00 | 0.00 | c | 7.50 | 61.00 | 352.50 | 553.50 | 892.50 | 700.50 | 451.55 | a | 78.50 | 0.50 | 0.00 | 3098.05 | |||||||||||
1924 | 0.00 | e | 0.00 | 0.00 | c | 121.00 | 409.64 | c | 779.40 | e | 892.50 | 858.00 | 458.00 | 129.50 | 12.00 | 2.00 | 3662.04 | |||||||||
1925 | 0.00 | 0.00 | 31.55 | c | 159.00 | 506.00 | 545.50 | 895.00 | 711.93 | b | 418.89 | c | 127.50 | 0.00 | z | 0.00 | z | 3395.37 | ||||||||
1926 | 0.00 | 0.00 | 26.00 | 195.50 | 379.50 | 722.50 | 828.50 | 806.00 | 506.50 | 302.50 | 19.00 | 0.00 | 3786.00 | |||||||||||||
1927 | 0.00 | 0.00 | 5.00 | 145.50 | 339.50 | 619.82 | b | 809.10 | a | 683.00 | 449.48 | a | 256.78 | a | 23.04 | b | 0.00 | 3331.22 | ||||||||
1928 | 0.00 | b | 0.00 | 38.50 | 129.64 | b | 424.18 | a | 578.50 | 876.86 | c | 783.00 | 622.50 | 237.00 | 0.00 | d | 0.00 | a | 3690.18 | |||||||
1929 | 0.00 | b | 0.00 | b | 2.00 | g | 63.50 | 263.00 | f | 606.11 | c | 853.03 | b | 850.50 | 455.36 | b | 271.50 | 46.07 | b | 1.50 | 3147.57 | |||||
1930 | 0.00 | a | 0.00 | b | 5.50 | 176.00 | f | 278.45 | c | 666.11 | c | 887.50 | 782.00 | 495.00 | 150.00 | 69.23 | d | 0.00 | b | 3333.79 | ||||||
1931 | 2.14 | b | 0.00 | b | 24.44 | e | 159.23 | d | 318.86 | c | 747.78 | c | 1003.88 | a | 867.47 | b | 586.55 | a | 264.07 | d | 63.62 | a | 2.50 | 4040.54 | ||
1932 | 0.00 | 2.79 | c | 13.50 | 155.17 | a | 378.09 | c | 611.79 | b | 858.38 | b | 805.48 | a | 614.00 | 217.00 | 10.71 | b | 0.00 | a | 3666.91 | |||||
1933 | 0.00 | 0.00 | a | 16.57 | b | 74.42 | d | 233.50 | 783.00 | 938.78 | a | 846.00 | 664.50 | 397.00 | 50.89 | b | 0.00 | b | 4004.67 | |||||||
1934 | 0.00 | 1.50 | 132.00 | 227.00 | f | 616.26 | b | 621.00 | 1011.52 | d | 910.88 | a | 573.50 | 344.21 | b | 85.00 | 0.00 | a | 4295.87 | |||||||
1935 | 0.00 | c | 5.38 | b | 7.23 | a | 109.82 | b | 188.50 | f | 755.50 | 928.45 | a | 840.00 | 645.54 | b | 263.50 | 0.54 | b | 0.00 | 3555.96 | |||||
1936 | 0.00 | a | 0.00 | 14.00 | g | 264.50 | 484.50 | 498.50 | n | 875.48 | b | 833.50 | 547.50 | 241.00 | 23.57 | b | 0.00 | b | 3270.05 | |||||||
1937 | 0.00 | j | 0.00 | b | 0.00 | 102.00 | 493.79 | c | 581.50 | 861.59 | b | 526.50 | l | 583.27 | d | 306.50 | 23.40 | e | 0.00 | 2952.04 | ||||||
1938 | 0.00 | 0.00 | 2.07 | a | 189.31 | a | 259.00 | f | 664.00 | 839.00 | 847.16 | b | 620.89 | b | 236.24 | b | 0.00 | b | 4.77 | e | 3403.44 | |||||
1939 | 0.00 | 0.00 | b | 41.91 | d | 197.50 | 460.72 | b | 624.50 | 966.17 | a | 917.08 | a | 568.33 | c | 232.50 | b | 80.36 | b | 8.78 | a | 4097.86 | ||||
1940 | 0.00 | b | 0.58 | d | 82.00 | 196.50 | 608.00 | 859.00 | 391.50 | s | 949.00 | 509.50 | 273.00 | 1.50 | 0.00 | 3479.08 | ||||||||||
1941 | 0.00 | 0.00 | 16.50 | 27.50 | r | 353.00 | 514.50 | 836.50 | 788.00 | 384.00 | 127.00 | 14.00 | 0.00 | 3033.50 | ||||||||||||
1942 | 0.00 | 0.00 | 0.00 | e | 191.50 | 325.50 | 670.50 | 916.00 | 869.60 | b | 597.50 | 300.50 | 20.50 | 4.65 | a | 3896.25 | ||||||||||
1943 | 4.00 | 9.33 | a | 51.67 | a | 344.50 | 370.50 | 577.50 | 903.50 | 813.50 | 673.50 | 291.00 | 15.50 | 0.00 | 4054.50 | |||||||||||
1944 | 0.00 | 0.00 | 3.50 | 52.50 | 364.50 | 508.50 | 874.50 | 882.50 | 662.00 | 347.50 | 19.82 | b | 0.00 | 3715.32 | ||||||||||||
1945 | 1.00 | 0.50 | 8.50 | 111.50 | 439.00 | 511.03 | a | 901.00 | 815.50 | 522.93 | a | 293.50 | 23.28 | a | 0.00 | 3627.74 | ||||||||||
1946 | 0.00 | 0.50 | 31.50 | 274.00 | 282.00 | 730.86 | a | 977.50 | 883.00 | 631.00 | 107.00 | 0.00 | a | 0.00 | 3917.36 | |||||||||||
1947 | 0.00 | 2.00 | 71.30 | a | 137.00 | 506.00 | 498.00 | 874.00 | 773.50 | 690.00 | 286.00 | 2.68 | b | 0.00 | 3840.48 | |||||||||||
1948 | 0.00 | 0.00 | 0.00 | 163.00 | 447.00 | 650.00 | 881.50 | 855.00 | 699.00 | 304.50 | 20.50 | 0.00 | 4020.50 | |||||||||||||
1949 | 0.00 | 0.00 | 12.00 | 264.00 | 373.00 | 597.00 | 854.50 | 864.00 | 671.00 | 224.00 | 138.00 | 1.50 | 3999.00 | |||||||||||||
1950 | 0.00 | 0.00 | 9.00 | 210.50 | 341.50 | 616.50 | 769.50 | 826.50 | 559.00 | 441.00 | 30.50 | 7.00 | 3811.00 | |||||||||||||
1951 | 0.00 | 1.00 | 1.50 | 145.80 | e | 407.65 | a | 580.00 | 974.20 | d | 797.50 | 602.07 | a | 182.00 | 2.50 | 0.00 | a | 3694.22 | ||||||||
1952 | 0.00 | a | 0.00 | 0.00 | 139.00 | 435.50 | 646.03 | a | 884.00 | 837.00 | 684.00 | 435.50 | 25.00 | 0.00 | 4086.03 | |||||||||||
1953 | 0.00 | 0.00 | 53.00 | 131.90 | a | 249.00 | 730.00 | 966.00 | 755.88 | a | 682.50 | 297.00 | 25.00 | 0.00 | 3890.28 | |||||||||||
1954 | 0.00 | 22.00 | 12.50 | 278.28 | a | 529.58 | a | 677.00 | 970.50 | 817.00 | 568.50 | 333.50 | 69.00 | 0.00 | 4277.86 | |||||||||||
1955 | 0.00 | 0.00 | 1.00 | 106.50 | 390.00 | 592.50 | 909.00 | 848.00 | 694.00 | 316.50 | 8.00 | 0.00 | 3865.50 | |||||||||||||
1956 | 0.00 | 0.00 | 58.79 | b | 139.00 | 498.50 | 779.50 | 889.50 | 795.00 | 713.50 | 308.50 | 21.50 | 0.00 | 4203.79 | ||||||||||||
1957 | 0.00 | 0.00 | 15.50 | 84.00 | 250.58 | a | 653.50 | 865.50 | 782.00 | 559.50 | 191.17 | a | 0.00 | a | 0.00 | a | 3401.75 | |||||||||
1958 | 0.00 | 26.50 | 0.50 | j | 103.50 | 514.50 | 795.00 | 917.00 | 959.40 | b | 608.57 | b | 305.00 | 43.50 | 25.50 | 4298.47 | ||||||||||
1959 | 0.00 | 0.00 | 3.00 | 217.00 | 369.00 | 822.00 | 951.38 | b | 839.50 | 488.50 | 255.50 | 25.86 | a | 4.00 | 3975.74 | |||||||||||
1960 | 0.00 | a | 0.00 | 68.50 | 229.50 | 434.00 | 784.50 | 1003.50 | 907.86 | c | 608.00 | 235.00 | 30.00 | 0.00 | b | 4300.86 | ||||||||||
1961 | 0.00 | 0.00 | 23.50 | 114.50 | 441.50 | 820.00 | 939.50 | 825.50 | 390.50 | 226.50 | 0.00 | 0.00 | 3781.50 | |||||||||||||
1962 | 0.00 | 0.00 | 14.00 | 245.50 | 333.50 | 668.50 | 873.00 | 897.97 | a | 604.50 | 348.00 | 100.00 | 0.00 | 4084.97 | ||||||||||||
1963 | 0.00 | 17.00 | 27.50 | 93.50 | 507.88 | a | 618.50 | 541.50 | n | 807.55 | a | 651.00 | 408.50 | 25.71 | b | 0.00 | 3157.15 | |||||||||
1964 | 0.00 | a | 0.00 | 12.73 | c | 71.00 | f | 369.70 | d | 549.60 | e | 498.50 | p | 803.79 | c | 564.83 | a | 408.37 | e | 20.77 | d | 0.00 | c | 2729.78 | ||
1965 | 3.00 | g | 0.00 | c | 6.50 | 133.27 | d | 267.38 | c | 501.11 | c | 732.24 | b | 727.95 | c | 360.56 | c | 387.50 | d | 52.78 | c | 0.00 | f | 3169.28 | ||
1966 | 0.00 | c | 0.00 | f | 72.33 | d | 150.56 | c | 466.15 | d | 649.44 | c | 392.00 | r | 880.73 | c | 574.62 | d | 187.50 | f | 36.00 | e | 0.00 | e | 2829.83 | |
1967 | 0.00 | d | 0.00 | d | 41.91 | d | 66.60 | e | 349.27 | a | 461.50 | 680.00 | i | 891.50 | 556.00 | 345.00 | 56.25 | b | 0.00 | c | 2768.02 | |||||
1968 | 0.00 | 0.00 | a | 28.50 | 51.92 | d | 338.33 | b | 697.50 | b | 881.20 | d | 627.00 | 556.03 | a | 232.50 | 0.00 | 0.00 | 3412.99 | |||||||
1969 | 0.00 | 0.00 | 6.00 | 175.00 | 550.50 | 548.65 | d | 682.00 | i | 912.84 | c | 585.52 | a | 74.00 | 12.41 | a | 0.00 | 2864.92 | ||||||||
1970 | 0.50 | 3.23 | b | 4.43 | c | 58.00 | 434.50 | 636.50 | 933.50 | 930.00 | 496.00 | 160.00 | 0.50 | 0.00 | 3657.16 | |||||||||||
1971 | 10.50 | 7.00 | 57.00 | 126.00 | 293.90 | e | 708.50 | 978.05 | a | 905.50 | 434.00 | 0.00 | z | 0.00 | 0.00 | 3520.45 | ||||||||||
1972 | 0.00 | 0.00 | 92.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 91.50 | f | 0.00 | 0.00 | z | 92.50 | |||||
1973 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 198.50 | h | 0.00 | z | 324.00 | p | 770.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 770.50 | ||||
1974 | 0.00 | z | 0.00 | z | 44.43 | a | 92.07 | a | 490.50 | 0.00 | z | 558.00 | k | 852.50 | e | 571.55 | a | 284.17 | a | 2.14 | b | 0.00 | b | 2337.36 | ||
1975 | 0.00 | 0.00 | 3.00 | 31.00 | 264.00 | 515.50 | 715.50 | f | 809.10 | a | 574.66 | a | 224.20 | c | 48.21 | b | 0.00 | 2469.67 | ||||||||
1976 | 0.00 | 0.00 | 11.50 | 107.14 | b | 422.50 | 461.00 | f | 588.00 | l | 797.70 | c | 564.64 | b | 234.80 | d | 92.14 | b | 0.00 | a | 2230.42 | |||||
1977 | 0.00 | d | 12.38 | b | 5.88 | b | 245.00 | c | 262.93 | d | 862.24 | a | 604.00 | j | 923.69 | d | 594.44 | c | 239.50 | h | 33.89 | c | 2.30 | d | 2942.75 | |
1978 | 0.00 | l | 0.00 | e | 72.13 | e | 129.00 | e | 293.95 | c | 745.80 | e | 732.00 | h | 858.46 | e | 527.88 | d | 359.48 | e | 28.00 | h | 0.00 | h | 2986.71 | |
1979 | 0.00 | f | 0.00 | g | 0.00 | j | 0.00 | z | 0.00 | z | 526.00 | g | 0.00 | z | 750.95 | b | 683.40 | e | 394.39 | d | 0.00 | 0.00 | b | 1828.74 | ||
1980 | 0.00 | 0.00 | 0.00 | 141.50 | 211.00 | 609.64 | b | 906.20 | c | 764.50 | 512.59 | a | 220.10 | a | 51.00 | 6.00 | 3422.53 | |||||||||
1981 | 0.00 | 0.50 | 0.50 | 206.00 | 245.00 | 734.50 | 861.00 | 767.50 | 553.00 | 95.50 | 21.72 | a | 0.00 | 3485.22 | ||||||||||||
1982 | 0.00 | 0.00 | 2.07 | a | 82.78 | c | 276.50 | 481.00 | 796.50 | 756.92 | a | 446.00 | 66.50 | 0.00 | 0.00 | 2908.26 | ||||||||||
1983 | 0.00 | 0.00 | 5.00 | 37.50 | 234.50 | 521.50 | 712.50 | 761.50 | 562.50 | 201.50 | 33.00 | 0.00 | 3069.50 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 47.50 | 426.00 | 512.00 | 847.50 | 744.50 | 506.00 | 118.00 | 0.50 | 0.00 | 3202.00 | |||||||||||||
1985 | 0.00 | 0.00 | 5.00 | 180.50 | 366.00 | 368.50 | n | 846.30 | a | 819.00 | 367.00 | 173.00 | 13.00 | 0.00 | 2769.80 | |||||||||||
1986 | 0.00 | 25.50 | 117.50 | 111.00 | 344.00 | 725.50 | 773.50 | 827.50 | 371.50 | 115.00 | 5.00 | 0.00 | 3416.00 | |||||||||||||
1987 | 0.00 | 0.00 | 1.00 | 224.50 | 331.50 | 665.50 | 761.00 | 728.50 | 554.50 | 303.00 | 17.50 | 0.00 | 3587.00 | |||||||||||||
1988 | 0.00 | 0.00 | 12.00 | 127.00 | 353.50 | 726.50 | 911.50 | 787.00 | 474.00 | 405.50 | 24.50 | 0.00 | 3821.50 | |||||||||||||
1989 | 0.00 | 1.50 | 63.50 | 247.50 | 372.50 | 565.00 | 930.50 | 707.50 | 367.50 | k | 221.00 | 37.50 | 0.00 | 3146.50 | ||||||||||||
1990 | 0.00 | 0.00 | 48.50 | 190.00 | 326.00 | 698.79 | a | 847.00 | 787.00 | 616.00 | 193.50 | 17.00 | 0.00 | 3723.79 | ||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 74.50 | 287.00 | 589.50 | 853.00 | 759.50 | 515.00 | 345.00 | 16.00 | 0.00 | 3439.50 | |||||||||||||
1992 | 0.00 | 0.00 | 8.00 | 258.50 | 150.50 | s | 601.00 | 767.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1635.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 2.05 | 25.00 | 147.93 | 380.62 | 647.04 | 883.93 | 818.70 | 559.48 | 258.86 | 26.67 | 1.12 | 3731.29 | |||||||||||||
S.D. | 1.40 | 5.71 | 30.14 | 70.08 | 94.39 | 100.24 | 66.87 | 66.71 | 89.45 | 94.43 | 28.26 | 3.56 | 328.15 | |||||||||||||
SKEW | 6.39 | 3.22 | 1.57 | 0.49 | 0.39 | 0.21 | -0.35 | -0.20 | -0.41 | -0.15 | 1.56 | 5.28 | -0.51 | |||||||||||||
MAX | 10.50 | 26.50 | 132.00 | 344.50 | 616.26 | 862.24 | 1011.52 | 959.40 | 713.50 | 441.00 | 138.00 | 25.50 | 4300.86 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 31.00 | 211.00 | 461.50 | 712.50 | 627.00 | 360.56 | 66.50 | 0.00 | 0.00 | 2908.26 | |||||||||||||
NO YRS | 66 | 68 | 66 | 64 | 64 | 64 | 57 | 68 | 67 | 66 | 68 | 66 | 42 |