YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 4.59 | d | 7.00 | 2.50 | 92.40 | e | 377.50 | 399.00 | 684.00 | 646.00 | 356.00 | 196.50 | 33.50 | 0.00 | 2798.99 | |||||||||||
1932 | 0.00 | 0.00 | 0.00 | 53.00 | 216.00 | 504.50 | 512.00 | 583.00 | 494.50 | 240.50 | 36.00 | 3.50 | 2643.00 | |||||||||||||
1933 | 0.00 | 0.00 | 0.00 | 54.50 | 98.50 | 368.00 | 570.00 | 657.00 | 287.50 | 288.00 | 93.00 | 2.00 | 2418.50 | |||||||||||||
1934 | 2.00 | 47.50 | 142.00 | 305.50 | 388.00 | 451.50 | 594.00 | 674.50 | 411.00 | 280.50 | 68.28 | a | 11.50 | 3376.28 | ||||||||||||
1935 | 4.00 | 12.00 | 8.50 | 74.00 | 276.00 | 477.00 | 639.50 | 642.00 | 570.50 | 211.00 | 8.00 | 16.00 | 2938.50 | |||||||||||||
1936 | 0.00 | 0.00 | 18.50 | 182.50 | 365.50 | 465.50 | 589.50 | 635.50 | 446.00 | 417.00 | 153.50 | 3.50 | 3277.00 | |||||||||||||
1937 | 0.00 | 2.50 | 31.00 | 35.50 | 303.50 | 485.50 | 622.00 | 550.50 | 498.00 | 355.50 | 36.50 | 20.50 | 2941.00 | |||||||||||||
1938 | 0.00 | 23.50 | 18.00 | 143.50 | 328.00 | 530.50 | 737.00 | 548.50 | 607.00 | 274.00 | 1.00 | 5.50 | 3216.50 | |||||||||||||
1939 | 0.00 | 0.00 | 68.00 | 193.50 | 337.50 | 351.50 | 633.00 | 718.00 | 500.50 | 247.50 | 114.50 | 32.00 | 3196.00 | |||||||||||||
1940 | 31.00 | 1.00 | 76.50 | 140.00 | 423.50 | 553.50 | 605.50 | 660.50 | 539.50 | 286.00 | 5.50 | 20.00 | 3342.50 | |||||||||||||
1941 | 9.00 | 46.50 | 153.00 | 199.00 | 286.00 | 410.00 | 778.50 | 621.00 | 303.50 | 179.80 | a | 79.14 | a | 5.17 | a | 3070.60 | ||||||||||
1942 | 4.02 | d | 0.00 | 17.05 | a | 118.00 | 217.50 | 326.00 | 711.00 | 696.50 | 519.50 | 267.24 | b | 1.50 | 0.00 | c | 2878.31 | |||||||||
1943 | 2.30 | d | 1.62 | b | 2.38 | e | 123.21 | b | 170.00 | 335.50 | 632.00 | 544.50 | 522.41 | a | 223.50 | 48.00 | 2.00 | 2607.42 | ||||||||
1944 | 0.00 | c | 0.00 | d | 8.94 | e | 88.45 | a | 302.77 | a | 437.50 | 698.50 | 631.50 | 552.00 | 421.00 | 47.40 | e | 3.44 | d | 3191.50 | ||||||
1945 | 0.00 | f | 0.58 | d | 2.58 | a | 53.57 | b | 340.00 | 469.00 | 796.00 | 738.50 | 399.31 | a | 315.96 | e | 20.00 | h | 0.52 | a | 3116.03 | |||||
1946 | 0.00 | 0.52 | a | 4.28 | b | 85.56 | c | 351.85 | a | 358.45 | a | 663.50 | 714.50 | 440.50 | 87.50 | 0.00 | 0.50 | 2707.15 | ||||||||
1947 | 0.00 | 3.50 | 113.00 | 189.50 | 448.50 | 403.00 | 604.50 | 579.00 | 517.00 | 177.00 | 9.00 | 0.00 | 3044.00 | |||||||||||||
1948 | 0.00 | 0.00 | 8.50 | 24.00 | 212.50 | 562.00 | 567.00 | 529.50 | 405.50 | 196.50 | 0.00 | 0.00 | 2505.50 | |||||||||||||
1949 | 0.00 | 5.00 | 18.00 | 115.00 | 381.50 | 419.50 | 609.50 | 652.50 | 545.50 | 163.00 | 176.00 | 0.00 | 3085.50 | |||||||||||||
1950 | 0.00 | 0.00 | 3.00 | 23.28 | a | 198.00 | 445.50 | 688.50 | 679.00 | 501.72 | a | 138.50 | 25.86 | a | 28.00 | 2731.36 | ||||||||||
1951 | 0.00 | 0.00 | 17.00 | 166.00 | 320.50 | 539.00 | 707.50 | 619.00 | 572.50 | 199.95 | a | 17.22 | c | 0.00 | b | 3158.67 | ||||||||||
1952 | 0.00 | 0.00 | 7.75 | a | 168.00 | 332.50 | 393.00 | 720.00 | 701.50 | 605.00 | 487.00 | 49.00 | 0.00 | 3463.75 | ||||||||||||
1953 | 0.50 | 0.00 | 16.50 | 75.50 | 217.00 | 298.50 | 658.00 | 646.50 | 530.50 | 309.00 | 67.00 | 0.00 | b | 2819.00 | ||||||||||||
1954 | 0.00 | 0.00 | 0.00 | 28.50 | 290.00 | 317.00 | 553.50 | 525.50 | 438.50 | 221.50 | 109.50 | 0.00 | 2484.00 | |||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 1.00 | 79.50 | 397.50 | 493.50 | 613.50 | 436.00 | 215.00 | 13.50 | 0.00 | 2249.50 | |||||||||||||
1956 | 0.00 | 0.00 | 0.00 | 82.50 | 386.50 | 358.50 | 720.50 | 647.50 | 471.00 | 158.50 | 36.00 | 0.50 | 2861.50 | |||||||||||||
1957 | 0.00 | 1.00 | 7.50 | 120.50 | 390.00 | 477.00 | 577.50 | 540.00 | 627.00 | 197.88 | a | 15.00 | a | 4.00 | 2957.38 | |||||||||||
1958 | 0.00 | 39.50 | 13.00 | 82.50 | 511.00 | 602.00 | 861.00 | 763.50 | 432.00 | 304.50 | 30.00 | 25.00 | 3664.00 | |||||||||||||
1959 | 0.50 | 0.00 | 3.50 | 110.50 | 228.00 | 450.50 | 711.00 | 580.00 | 364.00 | 224.00 | 44.46 | b | 0.00 | 2716.46 | ||||||||||||
1960 | 1.50 | 0.00 | 65.50 | 125.00 | 183.00 | 472.00 | 766.73 | a | 553.00 | 485.50 | 262.00 | 13.00 | 0.00 | 2927.23 | ||||||||||||
1961 | 24.50 | 8.00 | 23.00 | 62.50 | 279.50 | 616.07 | b | 747.50 | 823.50 | 383.50 | 189.00 | 2.50 | 0.00 | 3159.57 | ||||||||||||
1962 | 4.50 | 13.00 | 18.50 | 165.50 | 161.20 | a | 443.50 | 625.00 | 603.50 | 541.50 | 245.50 | 78.00 | 12.00 | 2911.70 | ||||||||||||
1963 | 0.00 | 75.50 | 27.00 | 57.00 | 332.50 | 406.00 | 532.00 | 643.00 | 627.50 | 276.00 | 14.00 | 4.17 | e | 2994.67 | ||||||||||||
1964 | 0.00 | 1.04 | a | 22.98 | b | 23.00 | 169.98 | a | 345.00 | 580.00 | 547.00 | 395.50 | 324.50 | 7.50 | 0.00 | 2416.50 | ||||||||||
1965 | 0.00 | 3.50 | 68.00 | 135.50 | 220.10 | a | 494.00 | 742.00 | 664.00 | 421.50 | 362.00 | 86.00 | 3.50 | 3200.10 | ||||||||||||
1966 | 0.00 | 9.50 | 49.00 | 112.00 | 333.00 | 388.50 | 579.00 | 626.00 | 544.50 | 213.38 | a | 37.50 | b | 5.50 | 2897.88 | |||||||||||
1967 | 0.00 | 2.00 | 4.50 | 16.00 | 262.98 | a | 564.50 | 692.50 | 847.50 | 669.50 | 195.00 | 63.00 | 0.00 | 3317.48 | ||||||||||||
1968 | 2.50 | 61.00 | 60.00 | 81.50 | 321.50 | 465.50 | 710.50 | 555.50 | 443.00 | 144.00 | 12.00 | 0.00 | 2857.00 | |||||||||||||
1969 | 0.00 | 0.00 | 42.00 | 89.00 | 404.50 | 595.50 | 594.00 | 576.50 | 438.50 | 144.00 | 64.82 | b | 2.21 | c | 2951.04 | |||||||||||
1970 | 0.00 | a | 11.76 | c | 10.85 | a | 9.50 | 261.00 | 498.33 | c | 654.00 | 641.59 | c | 367.20 | e | 150.41 | d | 58.27 | d | 0.00 | 2662.91 | |||||
1971 | 0.00 | c | 0.58 | d | 1.50 | f | 52.76 | a | 248.57 | d | 263.79 | a | 662.37 | a | 723.91 | d | 370.00 | c | 179.50 | f | 1.67 | c | 0.00 | a | 2323.65 | |
1972 | 0.00 | b | 1.04 | a | 16.05 | c | 25.71 | b | 271.77 | a | 387.41 | a | 614.00 | 668.57 | a | 280.50 | f | 252.02 | d | 8.50 | 0.00 | z | 2245.07 | |||
1973 | 0.00 | a | 8.50 | g | 14.95 | c | 109.50 | 326.50 | 435.54 | b | 667.05 | c | 579.59 | c | 465.00 | b | 143.93 | c | 2.50 | 0.00 | 2744.55 | |||||
1974 | 0.00 | a | 0.00 | a | 8.02 | b | 42.69 | d | 132.27 | a | 451.55 | a | 584.19 | b | 676.00 | 603.50 | 316.64 | c | 16.11 | c | 1.50 | 2832.47 | ||||
1975 | 0.00 | a | 0.00 | 2.00 | 12.32 | b | 179.00 | f | 344.50 | 688.31 | d | 517.00 | 537.00 | 134.33 | a | 22.00 | 0.00 | b | 2257.47 | |||||||
1976 | 0.00 | 0.00 | 2.00 | 63.75 | b | 241.59 | b | 315.54 | b | 554.50 | 489.50 | 500.89 | b | 231.50 | 85.00 | 0.00 | a | 2484.26 | ||||||||
1977 | 3.10 | a | 35.50 | 3.00 | 162.50 | 127.50 | 510.00 | 548.00 | 741.50 | 318.00 | 192.41 | b | 0.00 | 0.00 | 2641.51 | |||||||||||
1978 | 0.00 | 19.00 | 97.28 | b | 78.75 | b | 163.50 | 501.21 | a | 606.64 | b | 595.95 | b | 302.68 | b | 274.35 | a | 11.50 | 0.00 | z | 2650.85 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.00 | 9.22 | 27.57 | 94.86 | 281.25 | 439.26 | 647.63 | 633.59 | 474.65 | 241.17 | 40.47 | 4.62 | 2919.01 | |||||||||||||
S.D. | 5.82 | 17.63 | 37.14 | 62.50 | 95.74 | 84.45 | 79.16 | 78.19 | 93.64 | 82.07 | 41.27 | 8.15 | 312.94 | |||||||||||||
SKEW | 4.01 | 2.27 | 1.92 | 0.86 | -0.03 | 0.12 | 0.36 | 0.53 | -0.08 | 0.80 | 1.36 | 2.04 | 0.06 | |||||||||||||
MAX | 31.00 | 75.50 | 153.00 | 305.50 | 511.00 | 616.07 | 861.00 | 847.50 | 669.50 | 487.00 | 176.00 | 32.00 | 3664.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 1.00 | 79.50 | 263.79 | 493.50 | 489.50 | 287.50 | 87.50 | 0.00 | 0.00 | 2249.50 | |||||||||||||
NO YRS | 47 | 47 | 47 | 48 | 47 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 42 |