YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | 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 | z | 0.00 | z | 717.65 | a | 717.65 | |
1973 | 737.50 | 397.50 | 396.00 | 130.50 | 14.98 | a | 0.00 | 0.00 | c | 0.00 | a | 0.00 | b | 34.00 | 329.48 | a | 528.15 | d | 2568.11 | |||||||
1974 | 720.75 | a | 433.46 | b | 186.00 | d | 63.89 | c | 0.00 | c | 0.00 | g | 0.00 | e | 0.00 | a | 0.00 | o | 30.48 | a | 277.78 | c | 624.81 | b | 2337.17 | |
1975 | 627.75 | a | 453.60 | c | 319.30 | a | 191.90 | a | 21.50 | f | 0.00 | 0.00 | i | 0.00 | e | 0.00 | b | 59.86 | b | 302.07 | a | 478.90 | b | 2433.37 | ||
1976 | 500.65 | a | 316.41 | a | 296.05 | a | 129.00 | 0.00 | 0.00 | a | 0.00 | a | 0.00 | 0.00 | b | 37.41 | b | 211.00 | 548.50 | 2039.02 | ||||||
1977 | 580.39 | d | 245.26 | a | 358.71 | c | 60.56 | c | 45.35 | d | 0.00 | 0.00 | 0.00 | b | 0.00 | 2.50 | 218.00 | 414.37 | a | 1925.14 | ||||||
1978 | 519.77 | a | 347.00 | 170.50 | 98.79 | a | 18.50 | 0.00 | b | 0.00 | 0.00 | 2.50 | 7.00 | 332.00 | 694.50 | 2190.56 | ||||||||||
1979 | 754.50 | 491.50 | 248.50 | 78.50 | 23.00 | 0.00 | 0.00 | 0.00 | 0.00 | 23.00 | 342.00 | 509.43 | a | 2470.43 | ||||||||||||
1980 | 473.00 | 328.00 | 329.50 | 101.50 | 21.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 62.00 | 238.50 | 354.95 | a | 1908.45 | |||||||||||
1981 | 403.00 | a | 330.50 | 253.00 | 29.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 52.00 | 173.50 | 448.97 | b | 1691.47 | |||||||||||
1982 | 580.00 | 366.00 | 249.00 | 78.00 | 8.50 | 0.00 | 0.00 | 0.00 | 5.50 | 51.50 | 356.00 | 612.50 | 2307.00 | |||||||||||||
1983 | 543.50 | 353.00 | 235.50 | 161.50 | 18.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 262.50 | 537.00 | 2111.50 | |||||||||||||
1984 | 522.00 | 398.50 | 166.50 | 104.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 105.50 | 285.50 | 597.50 | 2179.50 | |||||||||||||
1985 | 558.00 | 461.50 | 251.10 | a | 30.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 27.50 | 348.50 | 470.00 | 2148.10 | ||||||||||||
1986 | 326.00 | 284.50 | 130.00 | 45.00 | 13.00 | 0.00 | 0.00 | 0.00 | a | 12.50 | 37.00 | 227.00 | 513.00 | 1588.00 | ||||||||||||
1987 | 596.50 | 344.50 | 310.50 | 45.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.00 | 280.00 | 652.00 | 2239.00 | |||||||||||||
1988 | 621.50 | 327.92 | c | 226.50 | 77.50 | 28.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 263.00 | 517.00 | 2061.92 | ||||||||||||
1989 | 619.00 | 422.00 | 90.50 | i | 13.50 | 10.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | m | 156.50 | 465.50 | 1686.50 | |||||||||||
1990 | 566.00 | 459.50 | 172.00 | 10.00 | 8.50 | 0.00 | b | 0.00 | 0.00 | 0.00 | 15.00 | 247.50 | 526.50 | i | 1478.50 | |||||||||||
1991 | 591.00 | 152.00 | j | 388.00 | 64.50 | 16.00 | 6.00 | 0.00 | 0.00 | 0.00 | i | 69.50 | 308.00 | 535.00 | 1978.00 | |||||||||||
1992 | 574.00 | 307.50 | 258.00 | 6.50 | f | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 346.50 | 668.00 | 2167.00 | ||||||||||||
1993 | 613.50 | 274.00 | j | 176.70 | a | 35.00 | i | 5.00 | 0.00 | 0.00 | a | 0.00 | 0.00 | 26.00 | k | 306.00 | f | 560.50 | 1355.70 | |||||||
1994 | 471.50 | 447.50 | 102.00 | 44.50 | l | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | b | 37.50 | 451.50 | 308.00 | m | 1510.00 | ||||||||||
1995 | 511.50 | 149.50 | 193.00 | 86.00 | 15.50 | 5.50 | 0.00 | 0.00 | 0.00 | 17.00 | 115.50 | 438.50 | 1532.00 | |||||||||||||
1996 | 484.50 | 245.00 | 190.50 | 9.50 | 0.50 | f | 0.00 | 0.00 | 0.00 | 0.00 | 126.50 | 132.00 | i | 507.00 | 1563.00 | |||||||||||
1997 | 472.00 | 299.00 | 114.00 | 122.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.50 | 206.00 | 531.00 | 1792.50 | |||||||||||||
1998 | 456.50 | 439.00 | 199.00 | 128.00 | 20.00 | 0.00 | 0.00 | 0.00 | 0.00 | 33.00 | 286.50 | 543.00 | 2105.00 | |||||||||||||
1999 | 339.50 | h | 325.04 | e | 95.00 | f | 196.07 | b | 15.50 | b | 13.45 | a | 0.00 | z | 0.00 | a | 0.00 | c | 4.81 | b | 135.00 | d | 462.13 | d | 1152.00 | |
2000 | 445.37 | a | 298.80 | a | 182.12 | c | 13.45 | a | 5.54 | c | 0.00 | c | 0.00 | a | 0.00 | 0.00 | 71.50 | 428.04 | b | 431.79 | c | 1876.60 | ||||
2001 | 532.68 | a | 378.00 | b | 155.00 | f | 104.42 | d | 1.15 | d | 0.00 | a | 0.00 | 0.00 | a | 0.00 | 2.00 | 163.97 | a | 601.00 | 1783.22 | |||||
2002 | 558.50 | 343.00 | 293.00 | 19.50 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.00 | 202.50 | 531.50 | 1998.00 | |||||||||||||
2003 | 317.00 | 354.50 | 214.00 | 96.50 | 5.50 | 0.00 | 0.00 | 0.00 | d | 0.00 | 0.00 | 335.19 | d | 509.00 | 1831.69 | |||||||||||
2004 | 531.00 | 480.00 | 82.50 | 27.00 | 0.00 | f | 0.00 | g | 0.00 | 0.00 | 0.00 | 84.65 | e | 323.40 | e | 470.00 | 1998.55 | |||||||||
2005 | 397.83 | a | 286.00 | 163.94 | e | 77.00 | 13.00 | u | 0.00 | f | 0.00 | f | 0.00 | d | 0.00 | 18.00 | 126.50 | h | 513.50 | 1456.28 | ||||||
2006 | 442.94 | e | 312.00 | 312.00 | 46.00 | 0.00 | 0.00 | 0.00 | 0.00 | e | 0.00 | 43.00 | 201.50 | 537.13 | e | 1894.58 | ||||||||||
2007 | 452.00 | i | 326.00 | 99.89 | d | 45.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 16.00 | 148.50 | 619.00 | 1254.89 | |||||||||||
2008 | 586.50 | 402.50 | 171.50 | 41.50 | 11.50 | 0.00 | 0.00 | 0.00 | 0.00 | 30.50 | 144.50 | 582.80 | a | 1971.30 | ||||||||||||
2009 | 432.21 | e | 362.50 | 180.63 | e | 98.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 53.50 | 183.00 | 600.50 | 1910.35 | |||||||||||
2010 | 510.00 | 372.50 | 249.50 | 122.00 | 18.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.50 | 259.00 | 421.00 | 1967.50 | |||||||||||||
2011 | 503.50 | 408.50 | 202.00 | 77.00 | 33.50 | 0.00 | 0.00 | 0.00 | 0.00 | 32.55 | a | 269.50 | 557.48 | a | 2084.03 | |||||||||||
2012 | 417.00 | 308.12 | a | 170.00 | 57.50 | 0.00 | 0.00 | 0.00 | a | 0.00 | b | 0.00 | 16.02 | a | 135.00 | 482.10 | b | 1585.75 | ||||||||
2013 | 549.50 | 360.00 | 88.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 23.00 | z | 997.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 529.44 | 358.09 | 219.18 | 77.84 | 10.01 | 0.67 | 0.00 | 0.00 | 0.58 | 35.15 | 256.59 | 532.99 | 1999.13 | |||||||||||||
S.D. | 97.61 | 71.87 | 80.94 | 48.25 | 11.16 | 2.53 | 0.00 | 0.00 | 2.22 | 29.41 | 83.07 | 79.92 | 252.90 | |||||||||||||
SKEW | 0.13 | -0.30 | 0.36 | 0.61 | 1.17 | 4.07 | 0.00 | 0.00 | 4.55 | 1.13 | 0.24 | 0.26 | 0.16 | |||||||||||||
MAX | 754.50 | 491.50 | 396.00 | 196.07 | 45.35 | 13.45 | 0.00 | 0.00 | 12.50 | 126.50 | 451.50 | 717.65 | 2568.11 | |||||||||||||
MIN | 317.00 | 149.50 | 82.50 | 9.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 115.50 | 354.95 | 1532.00 | |||||||||||||
NO YRS | 39 | 39 | 38 | 37 | 36 | 37 | 37 | 40 | 38 | 38 | 37 | 39 | 26 |