YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1935 | 25.50 | 51.00 | 58.00 | 222.00 | 305.00 | 480.00 | 523.50 | 534.50 | 486.00 | 302.50 | 133.00 | 43.00 | 3164.00 | |||||||||||||
1936 | 48.50 | 69.50 | 185.00 | 254.50 | 396.50 | 488.50 | 573.00 | 543.00 | 526.00 | 372.00 | 99.50 | 6.50 | 3562.50 | |||||||||||||
1937 | 0.00 | 25.00 | 132.00 | 171.00 | 332.00 | 565.50 | 608.50 | 588.00 | 555.00 | 457.50 | 235.50 | 84.00 | 3754.00 | |||||||||||||
1938 | 52.50 | 147.50 | 174.50 | 334.50 | 427.00 | 414.00 | 572.00 | 577.50 | 542.50 | 345.50 | 73.00 | 50.00 | 3710.50 | |||||||||||||
1939 | 9.00 | 38.50 | 148.00 | 338.00 | 370.00 | 447.00 | 545.00 | 573.50 | 646.50 | 489.00 | 166.00 | 101.50 | 3872.00 | |||||||||||||
1940 | 111.50 | 160.50 | 291.50 | 298.50 | 370.00 | 459.50 | 554.50 | 516.00 | 517.50 | 389.50 | 106.50 | 128.50 | 3904.00 | |||||||||||||
1941 | 57.50 | 110.50 | 218.00 | 209.00 | 447.00 | 437.00 | 565.00 | 545.00 | 478.00 | 312.00 | 203.50 | 67.00 | 3649.50 | |||||||||||||
1942 | 59.50 | 35.00 | 112.00 | 207.00 | 301.00 | 430.50 | 569.50 | 514.00 | 476.00 | 377.50 | 136.00 | 25.00 | 3243.00 | |||||||||||||
1943 | 20.50 | 92.00 | 195.00 | 276.50 | 401.50 | 404.50 | 527.00 | 506.50 | 588.50 | 379.50 | 179.00 | 41.00 | 3611.50 | |||||||||||||
1944 | 23.50 | 26.00 | 156.50 | 157.50 | 327.50 | 406.50 | 489.50 | 538.50 | 531.00 | 447.50 | 128.50 | 112.00 | 3344.50 | |||||||||||||
1945 | 63.03 | a | 105.50 | 105.50 | 253.00 | 329.50 | 519.00 | 619.00 | 538.50 | 570.50 | 443.00 | 171.50 | 126.50 | 3844.53 | ||||||||||||
1946 | 59.00 | 76.00 | 161.50 | 299.50 | 344.62 | a | 496.00 | 550.00 | 528.00 | 543.50 | 337.00 | 111.50 | 64.50 | 3571.12 | ||||||||||||
1947 | 21.00 | 171.00 | 249.00 | 353.50 | 430.00 | 520.50 | 540.50 | 542.00 | 521.50 | 384.50 | 92.50 | 26.00 | 3852.00 | |||||||||||||
1948 | 145.50 | 72.00 | 109.50 | 215.50 | 342.50 | 472.50 | 523.50 | 563.50 | 521.50 | 425.50 | 171.50 | 26.35 | a | 3589.35 | ||||||||||||
1949 | 1.50 | 61.00 | 146.00 | 348.00 | 380.50 | 496.00 | 493.00 | 540.00 | 564.00 | 332.50 | 330.00 | 43.50 | 3736.00 | |||||||||||||
1950 | 59.00 | 133.00 | 191.00 | 308.50 | 329.00 | 442.50 | 526.50 | 601.50 | 552.00 | 457.50 | 254.00 | f | 164.50 | 3765.00 | ||||||||||||
1951 | 45.50 | 120.50 | 189.62 | a | 220.50 | 359.00 | 290.50 | f | 540.90 | b | 503.50 | 546.00 | 434.50 | 221.00 | 58.00 | 3239.01 | ||||||||||
1952 | 36.00 | 109.00 | 96.00 | 258.00 | e | 402.50 | 363.50 | 550.50 | 546.00 | 570.00 | 430.50 | 170.00 | 71.00 | 3603.00 | ||||||||||||
1953 | 109.00 | 79.50 | 160.00 | 185.00 | 288.62 | b | 289.50 | i | 560.87 | d | 489.50 | 532.50 | 353.50 | 218.50 | 74.50 | 3051.49 | ||||||||||
1954 | 27.00 | 171.00 | 78.69 | e | 305.00 | 381.00 | 417.50 | 619.00 | 473.00 | 490.00 | 434.50 | 188.50 | 86.00 | 3671.19 | ||||||||||||
1955 | 23.00 | 52.50 | 151.50 | 155.00 | 343.00 | 405.00 | 447.00 | 499.10 | a | 507.00 | 396.00 | 167.50 | 122.00 | 3268.60 | ||||||||||||
1956 | 65.00 | 39.00 | 139.50 | 205.50 | 339.00 | 503.28 | a | 471.50 | 490.50 | 561.00 | 342.50 | 241.00 | 87.00 | 3484.78 | ||||||||||||
1957 | 18.00 | 157.00 | 196.50 | 286.50 | 366.50 | 560.50 | 597.50 | 514.00 | 557.50 | 415.06 | d | 0.00 | z | 55.00 | 3724.06 | |||||||||||
1958 | 61.50 | 194.00 | 88.50 | 209.50 | 334.50 | 399.00 | 455.00 | 530.00 | 548.00 | 411.00 | 162.50 | 106.50 | 3500.00 | |||||||||||||
1959 | 76.50 | 55.50 | 207.50 | 263.00 | 250.00 | 445.86 | a | 527.50 | 522.00 | 441.00 | 418.50 | 150.50 | 47.00 | 3404.86 | ||||||||||||
1960 | 49.50 | 47.50 | 186.50 | 214.50 | 308.50 | 450.50 | 518.00 | 433.00 | 464.50 | 290.00 | 98.50 | 17.50 | 3078.50 | |||||||||||||
1961 | 50.00 | 83.48 | a | 76.50 | 213.50 | 215.00 | 472.00 | 586.50 | 547.00 | 467.00 | 348.00 | 101.50 | 33.50 | 3193.98 | ||||||||||||
1962 | 47.00 | 59.00 | 58.50 | 269.50 | 214.50 | 340.50 | 364.00 | 487.00 | 354.50 | 299.00 | 137.50 | 76.00 | 2707.00 | |||||||||||||
1963 | 17.00 | 212.50 | 69.50 | 112.50 | 261.50 | 327.50 | 443.50 | 465.00 | b | 545.00 | 361.50 | 95.50 | 6.50 | 2917.50 | ||||||||||||
1964 | 12.50 | 19.00 | 65.00 | 155.50 | 173.50 | g | 328.00 | 457.50 | 473.78 | a | 251.00 | j | 436.50 | 105.50 | 92.00 | 2145.28 | ||||||||||
1965 | 40.00 | 64.00 | 145.18 | a | 237.50 | 210.00 | 249.64 | b | 413.00 | 558.00 | 349.50 | 430.00 | 144.50 | 5.00 | 2846.33 | |||||||||||
1966 | 23.50 | 40.50 | 132.50 | 283.00 | 248.50 | 413.00 | 397.50 | 485.50 | 489.00 | e | 292.00 | k | 155.50 | 38.00 | 2706.50 | |||||||||||
1967 | 37.50 | 43.50 | 84.73 | a | 13.50 | 286.50 | 314.00 | 512.50 | 499.50 | 541.50 | 407.50 | 179.50 | 23.00 | 2943.23 | ||||||||||||
1968 | 20.00 | 164.50 | 105.50 | 144.50 | 250.14 | b | 423.10 | a | 486.00 | 489.50 | 437.00 | 290.50 | 127.00 | 13.00 | 2950.74 | |||||||||||
1969 | 30.00 | 12.96 | a | 94.50 | 107.07 | a | 314.00 | 372.00 | 479.50 | 506.50 | 486.00 | 274.50 | 126.50 | 60.00 | 2863.53 | |||||||||||
1970 | 100.00 | 65.50 | 112.00 | 70.50 | 328.00 | 356.00 | 481.00 | 366.12 | b | 434.50 | 206.50 | 117.50 | 30.50 | 2668.12 | ||||||||||||
1971 | 38.50 | 44.50 | 82.31 | b | 96.50 | 186.50 | 389.50 | 441.50 | 556.00 | 503.50 | 210.00 | 45.00 | 10.00 | 2603.81 | ||||||||||||
1972 | 8.00 | 54.00 | 194.50 | 138.50 | 265.00 | 368.50 | 532.00 | 474.00 | 355.00 | 291.50 | 45.50 | 17.50 | 2744.00 | |||||||||||||
1973 | 15.50 | 45.50 | 7.50 | 129.50 | 273.50 | 479.00 | 438.50 | 447.50 | 400.00 | 237.50 | 53.50 | 10.00 | 2537.50 | |||||||||||||
1974 | 0.00 | z | 0.00 | z | 105.50 | 151.50 | 220.50 | 428.50 | 512.00 | 506.50 | 456.00 | 416.00 | 0.00 | z | 0.00 | z | 2796.50 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 43.78 | 84.83 | 136.53 | 216.80 | 320.00 | 428.58 | 515.32 | 515.31 | 504.00 | 368.91 | 145.68 | 57.68 | 3315.01 | |||||||||||||
S.D. | 31.96 | 53.23 | 58.74 | 80.81 | 66.10 | 69.08 | 60.94 | 44.85 | 65.65 | 70.78 | 58.88 | 40.28 | 418.84 | |||||||||||||
SKEW | 1.20 | 0.80 | 0.31 | -0.31 | -0.14 | -0.25 | -0.39 | -0.79 | -0.69 | -0.58 | 0.71 | 0.65 | -0.34 | |||||||||||||
MAX | 145.50 | 212.50 | 291.50 | 353.50 | 447.00 | 565.50 | 619.00 | 601.50 | 646.50 | 489.00 | 330.00 | 164.50 | 3904.00 | |||||||||||||
MIN | 0.00 | 12.96 | 7.50 | 13.50 | 186.50 | 249.64 | 364.00 | 366.12 | 349.50 | 206.50 | 45.00 | 5.00 | 2537.50 | |||||||||||||
NO YRS | 39 | 39 | 40 | 40 | 39 | 38 | 40 | 40 | 39 | 39 | 37 | 39 | 33 |