YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 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 | 163.50 | j | 52.24 | a | 0.00 | 52.24 | ||
1956 | 0.00 | 0.00 | 20.50 | 60.00 | 196.50 | 409.50 | 619.00 | 518.50 | 467.00 | 161.00 | 83.50 | 22.50 | 2558.00 | |||||||||||||
1957 | 0.00 | 7.00 | 8.50 | 44.00 | 114.00 | 271.50 | j | 604.00 | 557.00 | 457.00 | 71.50 | 11.50 | 16.00 | 1890.50 | ||||||||||||
1958 | 0.00 | 3.00 | 0.00 | 46.50 | 257.50 | 312.00 | 586.00 | 733.50 | 460.50 | 337.50 | 41.50 | 78.50 | 2856.50 | |||||||||||||
1959 | 3.00 | 0.00 | 8.50 | 137.00 | 106.00 | 470.50 | 773.00 | 426.00 | g | 322.00 | 237.00 | 54.00 | 11.00 | 2122.00 | ||||||||||||
1960 | 0.00 | 0.00 | 43.50 | 59.50 | 74.00 | j | 381.00 | i | 455.00 | l | 416.50 | i | 369.50 | g | 172.29 | e | 22.22 | c | 0.00 | a | 297.51 | |||||
1961 | 2.58 | a | 1.04 | a | 0.00 | 70.00 | 59.42 | a | 494.00 | 691.30 | a | 589.50 | 272.59 | a | 194.78 | a | 9.31 | a | 0.00 | a | 2384.52 | |||||
1962 | 9.62 | b | 0.00 | c | 0.00 | d | 78.00 | 56.32 | a | 325.50 | 538.88 | a | 617.00 | 349.00 | f | 224.75 | a | 73.89 | c | 24.80 | a | 1948.76 | ||||
1963 | 0.00 | a | 21.54 | b | 0.00 | a | 6.72 | a | 183.42 | a | 256.07 | b | 527.55 | c | 565.48 | b | 484.82 | b | 215.45 | a | 19.44 | c | 3.10 | a | 2283.60 | |
1964 | 0.00 | a | 0.00 | c | 9.00 | g | 41.50 | 119.50 | g | 329.46 | b | 620.00 | a | 653.00 | 414.11 | b | 367.72 | b | 13.33 | c | 1.03 | a | 2440.16 | |||
1965 | 0.00 | 5.04 | c | 0.52 | a | 71.50 | 141.64 | b | 268.50 | 597.27 | a | 553.35 | a | 299.44 | c | 321.37 | a | 37.78 | c | 2.50 | 2298.90 | |||||
1966 | 0.00 | 0.00 | 30.50 | 143.50 | 303.28 | a | 445.96 | d | 583.83 | a | 710.00 | 435.00 | b | 245.42 | a | 50.50 | h | 1.07 | b | 2898.56 | ||||||
1967 | 0.00 | a | 0.54 | b | 0.52 | a | 0.00 | a | 209.25 | a | 270.00 | 690.78 | a | 749.17 | a | 520.18 | b | 265.57 | a | 99.11 | b | 0.53 | b | 2805.64 | ||
1968 | 6.72 | a | 11.81 | b | 22.45 | b | 70.86 | a | 181.00 | 464.48 | a | 0.00 | z | 485.50 | 458.04 | b | 206.15 | a | 5.19 | d | 0.00 | c | 1912.20 | |||
1969 | 3.32 | c | 0.00 | j | 6.00 | k | 27.32 | b | 270.39 | d | 299.50 | 648.93 | a | 700.08 | a | 480.54 | b | 68.41 | b | 24.00 | f | 0.00 | a | 2498.50 | ||
1970 | 0.00 | a | 3.50 | d | 10.85 | a | 8.04 | b | 247.48 | a | 386.00 | 684.67 | b | 684.14 | b | 386.79 | b | 187.03 | a | 16.20 | e | 0.00 | c | 2614.70 | ||
1971 | 1.11 | c | 9.69 | b | 6.20 | a | 18.00 | 65.00 | 306.00 | 635.50 | 686.50 | 397.76 | a | 146.45 | b | 12.32 | b | 0.00 | b | 2284.53 | ||||||
1972 | 0.00 | d | 0.00 | a | 61.47 | b | 21.21 | a | 0.00 | z | 404.46 | b | 681.48 | a | 593.00 | 318.75 | b | 90.13 | d | 0.00 | e | 0.00 | d | 2170.50 | ||
1973 | 0.00 | c | 0.00 | c | 0.00 | c | 47.14 | b | 0.00 | z | 473.50 | 667.53 | a | 623.10 | a | 401.67 | c | 191.68 | a | 10.18 | b | 0.52 | a | 2415.32 | ||
1974 | 0.00 | a | 0.00 | b | 8.50 | 21.50 | 257.82 | a | 480.00 | a | 613.50 | 645.50 | 606.00 | 238.18 | a | 31.67 | c | 0.00 | c | 2902.67 | ||||||
1975 | 20.31 | b | 0.54 | b | 1.50 | 1.00 | 244.38 | a | 453.60 | e | 611.73 | a | 548.18 | a | 565.50 | 168.12 | e | 32.31 | d | 9.82 | a | 2656.99 | ||||
1976 | 6.50 | i | 6.13 | c | 8.00 | 7.00 | 267.38 | c | 423.33 | c | 0.00 | z | 421.08 | a | 377.07 | a | 204.27 | c | 122.88 | d | 0.00 | b | 1837.15 | |||
1977 | 1.00 | 36.96 | c | 5.34 | b | 123.50 | 65.00 | 0.00 | z | 686.65 | a | 692.50 | 292.50 | f | 267.63 | a | 39.11 | b | 0.00 | z | 1917.70 | |||||
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 25.00 | c | 220.62 | a | 402.41 | a | 649.45 | a | 614.50 | 303.89 | c | 322.40 | a | 0.00 | z | 0.00 | c | 2538.27 | ||
1979 | 0.00 | a | 0.00 | f | 12.50 | 19.00 | 294.50 | a | 452.00 | 0.00 | z | 553.00 | 537.86 | b | 203.64 | b | 5.40 | e | 13.43 | a | 2091.33 | |||||
1980 | 0.00 | 2.69 | b | 0.00 | 80.00 | 136.92 | a | 281.50 | 649.00 | 607.00 | 417.86 | b | 292.43 | a | 75.00 | b | 27.38 | a | 2569.78 | |||||||
1981 | 1.55 | a | 4.85 | b | 0.00 | 109.00 | 215.40 | b | 590.00 | 700.60 | a | 738.00 | 511.67 | c | 109.02 | a | 28.39 | b | 1.55 | a | 3010.02 | |||||
1982 | 0.00 | 4.50 | 0.00 | 55.50 | 251.50 | 333.00 | 592.00 | 611.00 | 308.00 | 77.50 | 0.00 | 0.00 | 2233.00 | |||||||||||||
1983 | 4.00 | 0.52 | a | 0.00 | 1.50 | 261.00 | 396.50 | 496.00 | 581.00 | 457.50 | 165.00 | 9.00 | 0.00 | a | 2372.02 | |||||||||||
1984 | 6.50 | 1.50 | 5.50 | 50.50 | 334.00 | 394.00 | 741.00 | 687.00 | 531.50 | 74.50 | 0.50 | 0.00 | 2826.50 | |||||||||||||
1985 | 1.00 | 5.50 | 0.00 | 167.50 | 205.50 | 576.50 | 729.50 | 623.00 | 236.50 | 149.50 | 25.50 | 6.50 | 2726.50 | |||||||||||||
1986 | 10.00 | 38.50 | 81.50 | 60.00 | 272.00 | 524.00 | 583.50 | 718.50 | 238.50 | 130.00 | 44.50 | 0.50 | 2701.50 | |||||||||||||
1987 | 0.00 | 0.00 | 3.50 | 180.50 | 249.50 | 526.50 | 529.00 | 681.00 | 469.00 | 308.50 | 4.50 | 0.00 | 2952.00 | |||||||||||||
1988 | 0.50 | 10.00 | 31.50 | 77.00 | 200.00 | 425.50 | 780.00 | 720.00 | 504.50 | 355.00 | 36.00 | 0.00 | 3140.00 | |||||||||||||
1989 | 0.00 | 2.00 | 3.50 | 217.50 | 175.50 | 449.50 | 697.50 | 576.00 | 400.50 | 153.00 | 40.50 | 1.00 | 2716.50 | |||||||||||||
1990 | 2.50 | 0.00 | 23.50 | 96.50 | 172.00 | 391.50 | 707.50 | 605.00 | 430.50 | 260.50 | 40.00 | 0.50 | 2730.00 | |||||||||||||
1991 | 0.00 | 9.00 | 0.00 | 14.00 | 115.50 | 356.50 | 706.50 | 610.00 | 579.50 | 393.00 | 50.00 | 0.00 | 2834.00 | |||||||||||||
1992 | 0.00 | 7.00 | 1.00 | 139.00 | 394.50 | 418.00 | 540.50 | 725.50 | 492.00 | 280.00 | 10.00 | 0.00 | 3007.50 | |||||||||||||
1993 | 0.00 | 0.00 | 18.00 | 37.00 | 201.00 | 349.50 | 565.00 | 606.00 | 492.50 | 225.00 | 28.00 | 0.00 | 2522.00 | |||||||||||||
1994 | 5.50 | 0.00 | 25.50 | 98.50 | 207.00 | 474.50 | 739.50 | 716.00 | 441.50 | 121.00 | 6.00 | 0.00 | 2835.00 | |||||||||||||
1995 | 0.00 | 38.50 | 0.50 | 32.00 | 96.50 | 326.50 | 583.50 | 668.50 | 515.50 | 290.50 | 101.00 | 2.50 | 2655.50 | |||||||||||||
1996 | 2.50 | 13.00 | 31.00 | 115.00 | 206.50 | 467.50 | 762.00 | 727.00 | 429.50 | 227.00 | 42.50 | 0.00 | z | 3023.50 | ||||||||||||
1997 | 0.00 | 2.50 | 83.00 | 84.50 | 382.50 | 418.00 | 653.50 | 674.00 | 491.00 | 194.00 | 67.50 | 3.00 | 3053.50 | |||||||||||||
1998 | 0.00 | 0.00 | 9.50 | 73.50 | 30.00 | 284.00 | 691.00 | 744.50 | 420.00 | 106.00 | 0.00 | 11.00 | 2369.50 | |||||||||||||
1999 | 0.50 | 0.00 | 0.00 | 74.00 | 229.00 | 410.00 | 664.00 | 584.50 | 551.00 | 376.00 | 95.00 | 1.50 | 2985.50 | |||||||||||||
2000 | 0.00 | 2.50 | 11.50 | 125.00 | 285.00 | 560.00 | 624.50 | 717.00 | 427.00 | 200.50 | 0.50 | 1.50 | 2955.00 | |||||||||||||
2001 | 1.03 | a | 2.50 | 54.50 | 60.50 | 485.50 | 541.50 | 675.50 | 768.00 | 565.50 | 373.50 | 41.00 | 0.00 | 3569.03 | ||||||||||||
2002 | 0.00 | 6.00 | 27.00 | 108.50 | 221.50 | 541.00 | 792.00 | 695.50 | 527.00 | 205.00 | 22.00 | 0.00 | 3145.50 | |||||||||||||
2003 | 6.00 | 0.00 | 24.50 | 15.50 | 263.50 | 532.00 | 802.00 | 632.00 | 616.00 | 428.50 | 1.50 | 0.00 | 3321.50 | |||||||||||||
2004 | 0.00 | 0.00 | 166.00 | 124.00 | 251.50 | 519.00 | 735.50 | 701.50 | 489.50 | 205.00 | 4.00 | 0.00 | 3196.00 | |||||||||||||
2005 | 0.00 | 0.00 | 17.50 | 18.00 | 189.50 | 317.50 | 802.00 | 731.50 | 367.50 | 185.00 | 52.50 | 0.00 | 2681.00 | |||||||||||||
2006 | 0.00 | 18.00 | 0.00 | 54.00 | 324.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 396.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.82 | 5.75 | 18.08 | 66.99 | 214.84 | 415.55 | 657.69 | 644.64 | 444.20 | 219.87 | 33.72 | 4.93 | 2764.41 | |||||||||||||
S.D. | 3.70 | 9.72 | 29.86 | 50.73 | 92.69 | 90.59 | 78.21 | 76.81 | 93.04 | 90.78 | 30.82 | 12.67 | 316.81 | |||||||||||||
SKEW | 3.11 | 2.41 | 3.07 | 0.83 | 0.25 | 0.01 | 0.01 | -0.58 | -0.43 | 0.33 | 1.04 | 4.37 | 0.26 | |||||||||||||
MAX | 20.31 | 38.50 | 166.00 | 217.50 | 485.50 | 590.00 | 802.00 | 768.00 | 616.00 | 428.50 | 122.88 | 78.50 | 3569.03 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 30.00 | 256.07 | 496.00 | 421.08 | 236.50 | 68.41 | 0.00 | 0.00 | 2233.00 | |||||||||||||
NO YRS | 49 | 48 | 48 | 51 | 47 | 47 | 46 | 48 | 47 | 50 | 48 | 49 | 35 |