YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 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 | 0.00 | 0.00 | ||
1970 | 0.00 | 0.00 | 0.00 | 0.54 | b | 133.62 | b | 306.96 | b | 508.00 | 450.50 | 185.00 | 3.10 | a | 0.00 | a | 0.00 | a | 1587.72 | |||||||
1971 | 2.50 | 0.00 | 9.09 | b | 18.62 | a | 40.30 | a | 350.50 | 564.00 | 431.42 | a | 227.14 | b | 16.53 | a | 0.00 | 0.00 | 1660.10 | |||||||
1972 | 0.00 | 0.00 | 14.50 | 19.50 | 56.50 | 276.00 | 538.00 | 395.50 | 194.50 | 63.00 | 0.00 | 0.00 | 1557.50 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 0.50 | 98.50 | 298.50 | 470.00 | 429.00 | 201.50 | 42.00 | 4.44 | c | 0.00 | 1544.44 | ||||||||||||
1974 | 0.00 | 0.00 | 4.00 | 7.50 | 165.50 | 493.50 | 473.00 | 410.00 | 209.00 | 32.00 | 0.00 | 0.00 | 1794.50 | |||||||||||||
1975 | 0.00 | 0.00 | 0.00 | a | 4.00 | 43.83 | b | 256.07 | b | 494.50 | 404.03 | a | 195.00 | 37.50 | 0.50 | 0.00 | 1435.43 | |||||||||
1976 | 0.00 | 0.00 | 0.00 | 1.00 | 84.50 | 279.50 | 453.50 | 360.50 | 153.50 | 17.50 | 0.00 | 0.00 | 1350.00 | |||||||||||||
1977 | 0.00 | 0.00 | 0.00 | a | 1.00 | 27.50 | 300.50 | 474.00 | 421.00 | 250.50 | 27.00 | 2.50 | 3.00 | 1507.00 | ||||||||||||
1978 | 0.00 | z | 0.00 | 2.50 | 13.00 | 66.13 | a | 340.00 | 516.50 | 428.00 | 211.55 | a | 83.50 | 2.00 | 0.00 | 1663.19 | ||||||||||
1979 | 0.00 | 0.00 | 0.00 | 14.00 | 93.50 | 317.00 | 475.50 | 398.50 | 284.50 | 96.50 | 0.00 | 0.00 | 1679.50 | |||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 5.00 | 28.50 | 405.50 | 519.50 | 464.00 | 244.50 | 76.50 | 4.00 | 0.00 | 1747.50 | |||||||||||||
1981 | 0.00 | 0.00 | 0.00 | 42.00 | 86.00 | 425.50 | 452.00 | 381.82 | a | 197.00 | 13.50 | 0.00 | 0.00 | 1597.82 | ||||||||||||
1982 | 0.00 | 0.00 | 0.00 | 10.50 | 86.00 | 234.50 | 454.00 | 450.50 | 249.50 | 3.00 | 0.00 | 0.00 | 1488.00 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 7.50 | 141.00 | 248.50 | 512.50 | 414.00 | 318.50 | 16.50 | 2.50 | 0.00 | 1661.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 12.50 | 273.50 | 314.00 | 464.50 | 421.50 | 289.00 | 11.50 | 0.50 | 0.00 | 1787.00 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 37.00 | 130.00 | 378.50 | 528.50 | 447.00 | 164.00 | 21.50 | 1.00 | 0.00 | 1707.50 | |||||||||||||
1986 | 0.00 | 3.50 | 1.00 | 29.50 | 177.50 | 379.00 | 451.50 | 453.50 | 222.00 | 2.00 | 0.00 | 0.00 | 1719.50 | |||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 24.00 | 47.50 | 295.00 | 404.50 | 154.50 | t | 170.50 | 52.50 | 0.00 | 0.00 | 994.00 | ||||||||||||
1988 | 0.00 | 0.00 | 1.00 | 21.50 | 93.50 | 353.00 | 476.00 | 388.50 | 150.00 | 48.50 | 5.50 | 0.00 | 1537.50 | |||||||||||||
1989 | 0.00 | 0.00 | 17.00 | 64.50 | 193.00 | 310.50 | 526.00 | 364.00 | 205.50 | 43.50 | 0.00 | 0.00 | 1724.00 | |||||||||||||
1990 | 0.00 | 0.00 | 0.50 | o | 32.00 | 132.00 | 420.50 | 510.00 | 384.00 | 272.50 | 16.00 | 0.00 | 0.00 | 1767.00 | ||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 0.00 | z | 96.50 | 225.00 | 477.00 | 472.00 | 255.00 | 87.00 | 1.00 | 0.00 | 1613.50 | ||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 25.50 | 87.50 | 315.50 | 482.00 | 399.50 | 250.50 | 35.50 | 0.00 | 0.00 | 1596.00 | |||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 37.00 | 170.00 | 337.50 | 473.00 | 455.00 | 211.00 | 45.50 | 0.00 | 0.00 | 1729.00 | |||||||||||||
1994 | 0.00 | 0.00 | 0.00 | 47.00 | 143.00 | 515.50 | 562.50 | 521.50 | 290.00 | 20.00 | 0.00 | 0.00 | 2099.50 | |||||||||||||
1995 | 0.00 | 0.00 | 0.00 | 43.00 | 69.50 | 282.50 | 530.00 | 536.50 | 282.50 | 23.50 | 0.00 | 0.00 | 1767.50 | |||||||||||||
1996 | 0.00 | 1.50 | 0.00 | 47.50 | 278.50 | 407.50 | 563.00 | 473.00 | 157.50 | 67.50 | 0.00 | 0.00 | 1996.00 | |||||||||||||
1997 | 0.00 | 0.00 | 0.00 | 23.00 | 151.00 | 293.00 | 422.00 | 397.00 | 282.00 | 44.00 | 0.00 | 0.00 | 1612.00 | |||||||||||||
1998 | 0.00 | 0.00 | 0.00 | 5.00 | 61.50 | 226.50 | 530.00 | 449.50 | 230.50 | 7.50 | 0.00 | 0.00 | 1510.50 | |||||||||||||
1999 | 0.00 | 0.00 | 2.00 | 10.00 | 69.00 | 295.00 | 453.50 | 370.50 | 159.50 | 15.50 | 1.50 | 0.00 | a | 1376.50 | ||||||||||||
2000 | 0.00 | 0.00 | 0.00 | 29.50 | 229.50 | 397.00 | 534.75 | a | 447.95 | a | 300.00 | 54.50 | 0.00 | a | 0.00 | 1993.20 | ||||||||||
2001 | 0.00 | 0.00 | 0.00 | 22.50 | 192.00 | 364.00 | 462.50 | 439.00 | 261.50 | 58.00 | 0.00 | 0.00 | a | 1799.50 | ||||||||||||
2002 | 0.00 | 0.00 | 3.00 | 36.50 | 121.50 | 406.50 | 598.00 | 490.50 | 226.00 | 10.50 | 0.00 | 0.00 | 1892.50 | |||||||||||||
2003 | 0.00 | 0.00 | 0.50 | 1.00 | 175.00 | 345.00 | 625.50 | 448.50 | 272.50 | 56.00 | 0.00 | 0.00 | 1924.00 | |||||||||||||
2004 | 0.00 | 0.00 | 22.50 | 28.50 | 192.00 | 360.00 | 457.00 | 356.00 | 187.00 | 3.00 | 0.00 | 0.00 | 1606.00 | |||||||||||||
2005 | 0.00 | 0.00 | 0.00 | 9.50 | 148.50 | 259.50 | 526.00 | 369.00 | 229.00 | 38.50 | 9.00 | 0.00 | 1589.00 | |||||||||||||
2006 | 0.00 | 0.00 | 0.00 | 15.50 | 161.50 | 425.50 | 559.50 | 370.00 | 115.00 | 44.00 | 1.00 | 0.00 | 1692.00 | |||||||||||||
2007 | 0.00 | 0.00 | 14.50 | 31.00 | 135.00 | 357.50 | 573.50 | 472.00 | 262.00 | 27.00 | 1.00 | 0.00 | 1873.50 | |||||||||||||
2008 | 0.00 | 0.00 | 3.50 | 24.50 | 75.50 | 365.50 | 468.50 | 474.00 | 188.00 | 33.50 | 4.50 | 0.00 | 1637.50 | |||||||||||||
2009 | 0.00 | 0.00 | 3.00 | 26.00 | 191.34 | b | 240.50 | 545.00 | 435.00 | 245.00 | 29.50 | 4.50 | 0.00 | 1719.84 | ||||||||||||
2010 | 0.00 | 0.00 | 4.50 | 16.00 | 94.50 | 324.50 | 525.00 | 409.00 | 251.50 | 54.00 | 3.00 | 0.00 | 1682.00 | |||||||||||||
2011 | 0.00 | 0.00 | 8.00 | 64.50 | 83.00 | 348.62 | a | 496.50 | 482.00 | 234.00 | 34.50 | 0.00 | 0.00 | a | 1751.12 | |||||||||||
2012 | 0.00 | 0.00 | 2.50 | 57.00 | 170.50 | 438.00 | 516.15 | a | 451.00 | 209.50 | 41.50 | 2.00 | 0.00 | 1888.15 | ||||||||||||
2013 | 0.00 | b | 0.00 | a | 2.50 | 2.50 | 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 | 2.50 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.06 | 0.11 | 2.69 | 22.99 | 123.13 | 337.52 | 503.42 | 428.95 | 225.46 | 36.14 | 1.17 | 0.07 | 1687.73 | |||||||||||||
S.D. | 0.38 | 0.57 | 5.22 | 17.31 | 61.82 | 69.06 | 47.10 | 43.11 | 46.71 | 23.89 | 1.98 | 0.45 | 168.18 | |||||||||||||
SKEW | 6.33 | 5.29 | 2.36 | 0.69 | 0.57 | 0.46 | 0.34 | 0.27 | -0.17 | 0.61 | 2.06 | 6.40 | 0.29 | |||||||||||||
MAX | 2.50 | 3.50 | 22.50 | 64.50 | 278.50 | 515.50 | 625.50 | 536.50 | 318.50 | 96.50 | 9.00 | 3.00 | 2099.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.50 | 27.50 | 225.00 | 404.50 | 356.00 | 115.00 | 2.00 | 0.00 | 0.00 | 1350.00 | |||||||||||||
NO YRS | 43 | 44 | 43 | 42 | 43 | 43 | 43 | 42 | 43 | 43 | 43 | 44 | 39 |