YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | 468.50 | 340.50 | 450.50 | 362.50 | 239.00 | 74.00 | 0.00 | 8.50 | 32.00 | 62.50 | 390.50 | 478.00 | 2906.50 | |||||||||||||
1907 | 623.00 | 273.50 | 446.50 | 292.00 | 219.00 | 130.50 | 9.00 | 30.50 | 55.50 | 152.50 | 320.00 | 432.00 | 2984.00 | |||||||||||||
1908 | 490.50 | 508.50 | 358.00 | 252.00 | 309.00 | 115.50 | 0.00 | 0.50 | 61.00 | 234.50 | 280.50 | 480.50 | 3090.50 | |||||||||||||
1909 | 500.65 | a | 484.50 | 555.00 | 296.50 | 247.00 | 46.00 | 18.37 | d | 0.00 | a | 39.50 | 129.50 | 321.50 | 599.50 | 3238.02 | ||||||||||
1910 | 368.00 | g | 356.50 | g | 307.50 | 200.50 | 106.50 | 66.50 | 2.50 | 3.00 | 3.00 | 143.50 | 302.50 | 402.50 | 1538.00 | |||||||||||
1911 | 472.00 | 609.50 | 387.00 | 375.00 | 287.00 | 85.00 | 0.50 | 1.00 | 32.50 | 146.00 | 319.50 | 563.00 | 3278.00 | |||||||||||||
1912 | 422.00 | 377.50 | 595.50 | 463.00 | 221.00 | 43.50 | 26.50 | 20.00 | 58.50 | 253.00 | 259.00 | 504.50 | 3244.00 | |||||||||||||
1913 | 642.00 | 542.00 | 483.50 | 349.50 | 207.50 | 88.00 | 14.50 | 3.00 | 18.00 | 119.00 | 362.50 | 555.00 | 3384.50 | |||||||||||||
1914 | 534.50 | 438.00 | 340.50 | 296.50 | 211.83 | a | 63.10 | a | 0.00 | 8.50 | 18.50 | 121.50 | 233.50 | 715.00 | 2981.44 | |||||||||||
1915 | 651.52 | a | 581.54 | b | 447.00 | 372.00 | e | 306.50 | 29.50 | 3.00 | 0.50 | 40.50 | 33.50 | 315.54 | b | 508.00 | 3289.09 | |||||||||
1916 | 645.83 | d | 338.68 | a | 266.00 | 227.00 | 200.98 | a | 27.22 | c | 0.00 | 9.00 | 8.00 | 268.50 | 338.50 | 628.00 | 2957.72 | |||||||||
1917 | 675.00 | 492.50 | 515.00 | 364.00 | 339.00 | 41.00 | 0.00 | 0.00 | 10.50 | 49.50 | 248.00 | 314.00 | 3048.50 | |||||||||||||
1918 | 498.50 | 431.00 | 341.50 | 283.00 | 258.50 | 0.50 | 1.50 | 13.50 | 3.50 | 63.00 | 401.00 | 570.00 | 2865.50 | |||||||||||||
1919 | 481.50 | 568.00 | 512.00 | 247.50 | 118.00 | 23.00 | 0.00 | 0.00 | 33.00 | 231.97 | b | 379.00 | 457.00 | 3050.97 | ||||||||||||
1920 | 446.00 | 428.00 | 498.00 | 356.00 | 152.00 | 37.00 | 1.00 | 8.00 | 51.50 | 233.50 | 350.00 | 564.00 | 3125.00 | |||||||||||||
1921 | 583.00 | 384.50 | 383.00 | 310.00 | 272.00 | 68.00 | 0.00 | 0.00 | 25.00 | 84.45 | b | 215.00 | 295.00 | 2619.95 | ||||||||||||
1922 | 565.00 | 534.00 | 491.00 | 393.00 | 153.00 | 66.00 | 0.00 | 2.00 | 6.00 | 84.00 | 340.00 | 419.00 | 3053.00 | |||||||||||||
1923 | 447.50 | 463.50 | 420.50 | 367.50 | 145.50 | 134.00 | 0.50 | 0.00 | 39.50 | 165.00 | 257.00 | 517.50 | 2958.00 | |||||||||||||
1924 | 538.50 | 310.50 | 539.00 | 363.00 | 100.00 | 22.50 | 4.00 | 0.50 | 15.00 | 138.00 | 285.00 | 537.00 | 2853.00 | |||||||||||||
1925 | 486.00 | 357.00 | 325.50 | 299.00 | 17.50 | s | 80.00 | 0.00 | 0.00 | 36.00 | 203.50 | 452.00 | 431.00 | 2670.00 | ||||||||||||
1926 | 526.00 | 353.00 | 321.50 | 240.50 | 149.00 | 10.50 | 4.00 | 0.00 | f | 14.50 | 80.50 | 214.50 | 634.50 | 2548.50 | ||||||||||||
1927 | 455.50 | 421.00 | 467.50 | 333.00 | 181.50 | 67.50 | 0.00 | 0.00 | 60.00 | 74.50 | 241.50 | 571.00 | 2873.00 | |||||||||||||
1928 | 429.50 | 468.50 | 367.00 | 287.50 | 68.00 | 18.50 | 4.00 | 1.00 | 19.00 | 143.00 | 263.50 | 489.00 | 2558.50 | |||||||||||||
1929 | 598.50 | 595.50 | 538.00 | 455.50 | 260.50 | 117.00 | 1.50 | 0.00 | 42.50 | 157.00 | 319.50 | 366.00 | 3451.50 | |||||||||||||
1930 | 685.50 | 445.00 | 475.00 | 348.50 | 416.00 | 78.00 | 1.00 | 0.00 | 100.00 | 196.50 | 389.50 | 602.50 | 3737.50 | |||||||||||||
1931 | 566.00 | 495.00 | 373.00 | 271.50 | 93.50 | 65.00 | 0.00 | 0.00 | 35.50 | 171.00 | 521.00 | 673.50 | 3265.00 | |||||||||||||
1932 | 724.00 | 600.00 | 421.00 | 396.50 | 222.00 | 107.50 | 9.00 | 17.00 | 23.00 | 198.50 | 291.50 | 708.50 | 3718.50 | |||||||||||||
1933 | 772.50 | 646.00 | 491.00 | 447.00 | 406.00 | 83.50 | 6.00 | 7.50 | 43.50 | 103.00 | 266.00 | 493.00 | 3765.00 | |||||||||||||
1934 | 520.00 | 436.00 | 228.00 | 201.00 | 143.50 | 143.00 | 0.00 | 0.50 | 60.00 | 149.00 | 368.00 | 481.00 | 2730.00 | |||||||||||||
1935 | 579.00 | 444.50 | 571.50 | 348.00 | 263.00 | 19.00 | 17.50 | 0.00 | 2.00 | 180.00 | 456.00 | 545.00 | 3425.50 | |||||||||||||
1936 | 564.00 | 539.00 | 415.00 | 294.00 | 159.00 | 89.00 | 7.00 | 1.50 | 35.50 | 232.50 | 429.50 | 691.50 | 3457.50 | |||||||||||||
1937 | 979.50 | 600.00 | 581.00 | 459.00 | 253.50 | 93.00 | 0.00 | 0.50 | 18.00 | 121.50 | 381.50 | 519.00 | 4006.50 | |||||||||||||
1938 | 542.00 | 602.00 | 605.00 | 399.00 | 257.00 | 83.00 | 22.00 | 15.50 | 3.00 | 249.50 | 475.50 | 501.00 | 3754.50 | |||||||||||||
1939 | 678.50 | 719.00 | 512.50 | 228.00 | 175.00 | 52.50 | 9.00 | 0.00 | 50.00 | 171.00 | 309.50 | 358.50 | 3263.50 | |||||||||||||
1940 | 573.50 | 0.00 | z | 0.00 | z | 293.50 | 93.50 | 23.50 | 11.00 | 3.00 | 31.00 | 174.00 | 429.00 | 468.50 | 2100.50 | |||||||||||
1941 | 622.00 | 446.50 | 470.00 | 462.50 | 147.50 | 94.50 | 2.00 | 13.50 | 103.00 | 302.00 | 361.50 | 616.00 | 3641.00 | |||||||||||||
1942 | 555.50 | 589.00 | 528.50 | 411.00 | 291.50 | 53.00 | 0.00 | 16.50 | 60.50 | 171.00 | 323.50 | 520.00 | 3520.00 | |||||||||||||
1943 | 585.00 | 451.00 | 485.00 | 311.50 | 148.50 | 119.00 | 0.00 | z | 3.00 | 1.50 | 138.50 | 341.50 | 600.00 | 3184.50 | ||||||||||||
1944 | 634.50 | 658.50 | 520.50 | 430.50 | 214.00 | 187.50 | 23.00 | 0.00 | 22.00 | 127.10 | a | 0.00 | z | 534.50 | 3352.10 | |||||||||||
1945 | 606.50 | 526.00 | 634.50 | 374.00 | 266.00 | 95.00 | 0.00 | 1.00 | 55.00 | 156.00 | 456.00 | 582.00 | 3752.00 | |||||||||||||
1946 | 630.00 | 595.50 | 537.50 | 284.00 | 244.50 | 25.00 | 2.50 | 4.00 | 9.00 | 283.50 | 510.50 | 502.00 | 3628.00 | |||||||||||||
1947 | 659.00 | 434.00 | 455.50 | 306.00 | 147.00 | 72.00 | 0.00 | 24.50 | 11.50 | 197.00 | 510.00 | d | 644.50 | 3461.00 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.50 | 3.00 | 57.00 | 190.50 | 479.50 | 680.50 | 1413.00 | |||||||
1949 | 967.00 | 668.00 | 612.00 | 290.00 | 257.50 | 36.00 | 2.50 | o | 40.50 | 17.00 | 238.50 | 213.00 | 642.50 | 3982.00 | ||||||||||||
1950 | 747.50 | 444.50 | 480.50 | 279.50 | 260.00 | 103.00 | 0.50 | 6.50 | 73.00 | 90.50 | 252.50 | 379.50 | 3117.50 | |||||||||||||
1951 | 611.70 | c | 380.50 | k | 496.50 | 360.50 | 209.50 | 85.50 | 3.00 | 7.00 | 9.50 | 179.11 | d | 465.00 | 663.50 | 3090.81 | ||||||||||
1952 | 733.00 | 562.81 | b | 673.50 | 343.45 | a | 101.78 | a | 98.50 | 0.00 | a | 0.00 | 20.00 | 73.00 | 523.00 | 617.86 | b | 3746.91 | ||||||||
1953 | 444.50 | 523.50 | 532.00 | 437.50 | 361.50 | 100.50 | 0.00 | i | 23.50 | 24.50 | 245.50 | 354.00 | 597.00 | 3644.00 | ||||||||||||
1954 | 651.00 | 419.00 | 613.00 | 301.00 | 124.53 | b | 65.19 | d | 0.00 | b | 33.98 | e | 31.07 | b | 183.02 | e | 259.00 | g | 630.33 | a | 3052.13 | |||||
1955 | 773.50 | 620.15 | a | 522.87 | a | 455.36 | b | 227.00 | g | 93.50 | f | 37.50 | 0.00 | 84.50 | 153.00 | 381.50 | 592.00 | 3620.37 | ||||||||
1956 | 562.50 | 669.00 | 488.50 | 439.00 | 204.00 | 17.00 | 15.50 | 24.00 | 0.50 | 263.50 | 361.50 | 546.50 | 3591.50 | |||||||||||||
1957 | 716.00 | 402.00 | 490.00 | 400.18 | b | 301.22 | a | 26.90 | a | 1.00 | 19.00 | 28.00 | f | 264.00 | 521.00 | 494.50 | 3635.79 | |||||||||
1958 | 581.00 | 474.50 | 664.00 | 381.50 | 110.50 | 90.50 | 15.50 | 0.00 | a | 6.50 | 95.50 | 402.50 | 404.50 | 3226.50 | ||||||||||||
1959 | 505.50 | 598.50 | 276.00 | h | 196.00 | 230.00 | 16.00 | 0.00 | 5.00 | 78.00 | 170.00 | 343.50 | 525.50 | 2668.00 | ||||||||||||
1960 | 736.00 | 595.00 | 398.19 | b | 283.97 | a | 224.75 | a | 0.00 | z | 1.50 | 14.00 | 26.50 | 220.50 | 476.38 | a | 637.05 | a | 3613.83 | |||||||
1961 | 556.50 | 485.15 | b | 520.50 | 288.62 | a | 279.52 | a | 66.35 | d | 0.00 | 2.07 | a | 55.50 | 264.05 | c | 510.00 | a | 612.00 | 3640.26 | ||||||
1962 | 626.00 | 556.50 | 617.00 | 234.00 | 283.00 | 82.00 | 5.00 | 3.50 | 19.00 | 163.00 | 348.00 | 495.48 | a | 3432.48 | ||||||||||||
1963 | 685.00 | 316.00 | 547.00 | 497.00 | 204.50 | 122.50 | 5.00 | 1.00 | 16.00 | 124.50 | 407.68 | b | 512.00 | 3438.18 | ||||||||||||
1964 | 678.00 | 574.50 | 566.00 | 435.00 | 276.00 | 100.00 | 1.00 | 13.50 | 22.50 | 77.00 | 526.50 | 616.00 | 3886.00 | |||||||||||||
1965 | 579.50 | 511.50 | 563.50 | 416.00 | 256.50 | 149.00 | 0.00 | z | 0.00 | 93.50 | 84.50 | 0.00 | z | 618.00 | 3272.00 | |||||||||||
1966 | 684.00 | 634.00 | 461.00 | 304.50 | 169.00 | 74.50 | 12.00 | 7.50 | 32.00 | 151.00 | 445.18 | b | 395.50 | j | 2974.68 | |||||||||||
1967 | 582.50 | 451.50 | 475.00 | 604.50 | 226.00 | 158.00 | 0.00 | 0.00 | 9.50 | 84.00 | 276.50 | 627.00 | 3494.50 | |||||||||||||
1968 | 581.50 | 358.50 | 449.00 | 353.50 | 200.50 | 70.50 | 0.00 | 0.00 | z | 78.00 | 257.50 | 421.50 | 708.50 | 3479.00 | ||||||||||||
1969 | 496.00 | 494.00 | f | 519.00 | 356.00 | 174.00 | 112.24 | a | 8.50 | 0.00 | 13.00 | 268.00 | 346.50 | 558.50 | 2851.74 | |||||||||||
1970 | 595.31 | d | 438.50 | 497.00 | 476.50 | 155.50 | 62.00 | 0.00 | 0.00 | 29.00 | 242.00 | 420.00 | 779.00 | 3694.81 | ||||||||||||
1971 | 717.50 | 711.00 | 0.00 | z | 0.00 | z | 379.00 | 126.00 | 0.00 | 1.50 | 81.00 | 362.50 | 564.00 | 885.57 | a | 3828.07 | ||||||||||
1972 | 764.67 | a | 637.46 | b | 316.00 | 346.00 | 226.50 | 0.00 | z | 0.50 | 6.50 | 42.00 | 246.00 | 498.00 | 67.50 | z | 3083.63 | |||||||||
1973 | 97.50 | z | 543.00 | 670.50 | 402.78 | c | 106.00 | 45.52 | a | 4.28 | b | 7.75 | a | 40.00 | 167.40 | a | 475.50 | 543.00 | 3005.72 | |||||||
1974 | 0.00 | z | 509.00 | 483.00 | 366.50 | 208.50 | 25.18 | b | 0.00 | z | 1.00 | 5.00 | 209.00 | 388.50 | 630.00 | 2825.68 | ||||||||||
1975 | 578.00 | 570.00 | 588.00 | 552.00 | 233.00 | 55.50 | 1.00 | 13.95 | a | 3.50 | 242.50 | 438.50 | 535.00 | 3810.95 | ||||||||||||
1976 | 0.00 | z | 0.00 | z | 206.00 | o | 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 | |
1977 | 0.00 | z | 410.50 | 694.18 | c | 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 | 1104.68 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 603.21 | 503.22 | 486.55 | 350.77 | 215.76 | 73.12 | 4.85 | 6.65 | 34.12 | 171.47 | 374.17 | 552.99 | 3319.48 | |||||||||||||
S.D. | 112.51 | 104.51 | 100.94 | 83.97 | 77.08 | 40.21 | 7.67 | 9.19 | 25.96 | 70.24 | 91.41 | 106.91 | 357.75 | |||||||||||||
SKEW | 0.97 | -0.04 | -0.27 | 0.44 | 0.35 | 0.39 | 2.14 | 1.72 | 0.83 | 0.18 | 0.11 | 0.09 | -0.15 | |||||||||||||
MAX | 979.50 | 719.00 | 694.18 | 604.50 | 416.00 | 187.50 | 37.50 | 40.50 | 103.00 | 362.50 | 564.00 | 885.57 | 4006.50 | |||||||||||||
MIN | 422.00 | 273.50 | 228.00 | 196.00 | 68.00 | 0.50 | 0.00 | 0.00 | 0.50 | 33.50 | 213.00 | 295.00 | 2558.50 | |||||||||||||
NO YRS | 66 | 66 | 67 | 68 | 67 | 66 | 65 | 68 | 69 | 70 | 67 | 68 | 47 |