YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 7.75 | a | 3.44 | d | 39.50 | f | 126.07 | a | 409.00 | 739.50 | 1285.76 | |||
1949 | 857.15 | a | 567.50 | 432.00 | 177.50 | 74.50 | 13.00 | 0.00 | 1.50 | 6.50 | j | 196.69 | b | 296.00 | 670.52 | d | 3286.36 | |||||||||
1950 | 587.50 | f | 473.00 | 448.00 | 176.90 | a | 118.00 | 42.50 | 0.00 | f | 4.65 | a | 22.22 | c | 134.50 | 280.50 | 505.82 | a | 2206.09 | |||||||
1951 | 657.41 | b | 491.00 | 426.00 | 222.93 | a | 103.85 | a | 16.11 | c | 2.38 | e | 4.81 | b | 1.50 | 132.78 | a | 364.04 | d | 612.50 | 3035.32 | |||||
1952 | 713.00 | b | 495.79 | c | 507.88 | a | 221.50 | 97.28 | b | 60.52 | a | 0.00 | 0.53 | b | 16.61 | b | 95.00 | 500.00 | c | 602.43 | a | 3310.54 | ||||
1953 | 456.96 | d | 455.50 | 434.50 | 275.00 | 225.94 | e | 51.50 | 0.00 | f | 7.00 | g | 3.33 | c | 167.40 | a | 379.50 | 516.84 | b | 2966.48 | ||||||
1954 | 605.05 | c | 455.00 | 492.50 | 187.50 | 53.22 | a | 21.50 | f | 0.00 | f | 3.32 | c | 17.40 | e | 169.98 | a | 404.44 | c | 706.91 | c | 3095.33 | ||||
1955 | 730.16 | c | 521.63 | a | 420.00 | 372.60 | e | 87.46 | c | 10.50 | l | 0.00 | l | 0.00 | 8.33 | c | 79.10 | b | 420.56 | c | 522.72 | b | 3162.57 | |||
1956 | 589.00 | b | 593.94 | c | 390.17 | b | 251.11 | c | 88.35 | a | 9.31 | a | 0.00 | b | 0.00 | j | 3.60 | e | 157.00 | i | 272.50 | i | 450.50 | i | 1925.49 | |
1957 | 717.77 | e | 292.00 | i | 366.50 | 164.50 | h | 95.98 | e | 0.60 | e | 0.00 | d | 4.77 | e | 8.08 | d | 182.68 | c | 368.50 | f | 379.00 | l | 1376.37 | ||
1958 | 343.50 | n | 270.00 | g | 512.10 | e | 194.50 | f | 38.75 | c | 8.65 | d | 0.50 | h | 0.00 | q | 1.50 | n | 19.00 | i | 240.50 | h | 355.00 | f | 559.50 | |
1959 | 434.00 | f | 494.15 | a | 311.00 | 90.00 | f | 94.00 | f | 1.50 | f | 0.00 | i | 5.54 | c | 13.00 | k | 21.50 | p | 161.50 | n | 440.00 | i | 810.68 | ||
1960 | 642.65 | e | 473.67 | b | 313.00 | 256.50 | 104.00 | h | 0.00 | n | 0.00 | t | 0.00 | h | 0.50 | f | 21.00 | k | 124.00 | q | 250.00 | q | 1685.82 | |||
1961 | 507.50 | g | 415.50 | 430.26 | b | 242.00 | 103.50 | k | 15.50 | n | 0.00 | a | 0.00 | d | 14.00 | f | 105.00 | f | 288.00 | i | 518.00 | f | 1087.76 | |||
1962 | 362.00 | m | 506.07 | a | 518.00 | 165.00 | a | 122.50 | 5.40 | e | 0.00 | a | 0.00 | l | 7.50 | m | 105.00 | f | 330.00 | b | 443.50 | g | 1646.97 | |||
1963 | 556.00 | h | 288.96 | c | 358.50 | g | 394.66 | a | 95.30 | d | 9.81 | d | 1.50 | h | 0.00 | p | 7.50 | d | 104.00 | f | 390.60 | e | 514.50 | h | 1186.82 | |
1964 | 643.80 | c | 385.50 | g | 444.50 | 271.03 | a | 125.00 | f | 48.00 | e | 0.00 | g | 0.00 | f | 27.50 | f | 60.50 | g | 461.38 | a | 474.50 | 2343.22 | |||
1965 | 604.50 | 484.81 | a | 404.50 | 252.50 | 123.00 | 22.22 | c | 1.79 | e | 0.00 | h | 41.79 | b | 70.30 | c | 272.50 | f | 738.00 | 2743.41 | ||||||
1966 | 662.33 | e | 535.63 | a | 404.50 | 129.50 | 40.50 | 25.34 | a | 0.00 | j | 0.00 | f | 13.27 | d | 86.69 | d | 319.04 | d | 568.33 | d | 2785.13 | ||||
1967 | 589.00 | d | 456.52 | e | 475.91 | d | 538.45 | a | 132.30 | c | 41.25 | b | 0.00 | e | 0.00 | c | 0.00 | b | 63.00 | f | 180.50 | m | 646.41 | d | 2879.84 | |
1968 | 677.87 | a | 338.16 | a | 360.78 | b | 204.81 | d | 104.33 | e | 3.50 | i | 0.00 | c | 17.80 | d | 6.35 | d | 0.00 | z | 386.11 | c | 666.50 | b | 2762.69 | |
1969 | 670.24 | b | 552.16 | c | 419.50 | 253.39 | b | 33.77 | c | 0.00 | f | 0.00 | a | 0.00 | b | 2.68 | b | 174.24 | b | 362.07 | a | 501.50 | 2969.55 | |||
1970 | 460.57 | c | 384.16 | c | 342.07 | b | 361.15 | d | 59.70 | d | 11.79 | b | 0.00 | 0.00 | e | 9.00 | 148.28 | a | 306.96 | b | 631.37 | a | 2715.06 | |||
1971 | 561.10 | a | 478.00 | 431.00 | 274.00 | 121.23 | c | 25.71 | b | 0.00 | b | 0.00 | e | 40.18 | b | 240.00 | 392.07 | a | 686.00 | 3249.29 | ||||||
1972 | 673.73 | a | 418.43 | a | 266.50 | 235.34 | a | 80.71 | b | 18.75 | b | 0.00 | a | 0.00 | a | 17.50 | j | 147.00 | 461.90 | a | 737.36 | c | 3039.72 | |||
1973 | 666.50 | 409.50 | 456.98 | b | 169.66 | a | 26.19 | b | 4.50 | i | 0.00 | n | 0.00 | c | 10.80 | e | 134.91 | d | 405.00 | e | 531.28 | b | 2810.81 | |||
1974 | 606.16 | c | 472.77 | b | 376.98 | c | 313.33 | c | 93.00 | e | 0.00 | d | 3.50 | g | 0.00 | g | 0.00 | f | 58.26 | b | 338.50 | f | 498.50 | f | 1920.50 | |
1975 | 633.12 | e | 449.08 | b | 418.50 | c | 273.00 | g | 93.55 | c | 6.00 | i | 3.50 | f | 0.55 | c | 0.00 | 87.50 | h | 313.00 | f | 554.26 | b | 2149.06 | ||
1976 | 572.43 | b | 434.48 | a | 399.56 | d | 319.80 | e | 4.98 | c | 13.85 | d | 0.00 | b | 13.20 | d | 4.00 | h | 58.12 | c | 260.17 | a | 477.50 | f | 2076.60 | |
1977 | 665.35 | d | 282.00 | g | 363.50 | g | 108.50 | f | 210.44 | e | 11.40 | e | 0.00 | d | 0.00 | e | 9.00 | f | 79.10 | b | 355.71 | b | 484.38 | c | 1806.39 | |
1978 | 499.58 | e | 428.30 | a | 276.93 | a | 276.60 | e | 65.44 | d | 0.00 | h | 0.00 | f | 0.00 | b | 25.34 | a | 51.48 | c | 353.00 | g | 705.25 | a | 2328.93 | |
1979 | 619.48 | a | 480.87 | e | 230.50 | i | 244.82 | b | 79.22 | d | 4.66 | a | 0.00 | z | 0.00 | e | 3.89 | c | 94.11 | c | 417.69 | d | 543.69 | e | 2488.43 | |
1980 | 0.00 | z | 359.28 | b | 395.52 | b | 243.89 | c | 124.00 | b | 0.00 | z | 0.00 | c | 0.00 | z | 5.00 | 134.85 | a | 0.00 | z | 524.79 | c | 1787.32 | ||
1981 | 557.50 | 382.67 | d | 399.12 | c | 169.50 | f | 43.50 | f | 5.36 | b | 0.00 | d | 0.00 | c | 10.18 | b | 174.63 | a | 280.71 | b | 373.50 | g | 1810.18 | ||
1982 | 686.00 | 414.50 | 488.80 | c | 330.00 | b | 52.24 | d | 17.14 | b | 0.00 | d | 0.00 | e | 20.17 | a | 90.13 | d | 479.44 | c | 549.73 | a | 3128.17 | |||
1983 | 610.59 | c | 0.00 | z | 387.50 | c | 324.83 | a | 112.24 | b | 0.50 | f | 2.07 | a | 0.00 | c | 6.72 | a | 25.50 | f | 373.45 | a | 485.50 | 2302.90 | ||
1984 | 539.92 | a | 474.00 | 265.71 | c | 229.62 | d | 51.84 | b | 16.67 | c | 0.00 | b | 0.00 | a | 0.00 | a | 158.21 | b | 427.22 | c | 623.62 | a | 2786.80 | ||
1985 | 657.50 | 406.50 | 467.00 | 104.46 | b | 82.15 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 455.00 | 0.00 | z | 2172.61 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 627.55 | 455.99 | 408.35 | 258.72 | 90.37 | 19.98 | 0.64 | 2.31 | 11.36 | 127.38 | 381.48 | 597.30 | 3037.53 | |||||||||||||
S.D. | 81.64 | 65.65 | 67.25 | 85.77 | 46.38 | 16.80 | 1.75 | 4.36 | 11.34 | 49.50 | 64.74 | 87.91 | 242.68 | |||||||||||||
SKEW | 0.12 | -0.27 | -0.51 | 1.02 | 0.96 | 1.04 | 3.32 | 2.40 | 1.43 | 0.22 | -0.15 | 0.26 | -0.29 | |||||||||||||
MAX | 857.15 | 593.94 | 518.00 | 538.45 | 225.94 | 60.52 | 7.75 | 17.80 | 41.79 | 240.00 | 500.00 | 739.50 | 3310.54 | |||||||||||||
MIN | 456.96 | 288.96 | 265.71 | 104.46 | 4.98 | 0.00 | 0.00 | 0.00 | 0.00 | 51.48 | 260.17 | 474.50 | 2715.06 | |||||||||||||
NO YRS | 30 | 32 | 34 | 31 | 32 | 24 | 22 | 26 | 25 | 25 | 26 | 26 | 6 |