YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | 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 | u | 0.00 | |
1942 | 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 | z | 0.00 | |
1943 | 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 | z | 0.00 | ||
1944 | 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 | z | 0.00 | |
1945 | 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 | z | 0.00 | |
1946 | 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 | z | 0.00 | |
1947 | 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 | z | 0.00 | |
1948 | 0.00 | a | 1.04 | a | 0.00 | 82.50 | 177.00 | 372.50 | 461.50 | 438.50 | 225.50 | 50.00 | 0.00 | 0.00 | 1808.54 | |||||||||||
1949 | 0.00 | 0.00 | 1.50 | 27.00 | 103.00 | 366.50 | 443.00 | 366.00 | 256.00 | 49.00 | 2.00 | 0.00 | c | 1614.00 | ||||||||||||
1950 | 0.00 | 1.50 | 3.50 | 35.50 | 106.00 | 382.00 | 456.00 | 342.00 | 175.50 | 88.00 | 8.50 | 0.00 | 1598.50 | |||||||||||||
1951 | 0.00 | 0.00 | 5.50 | 14.00 | 156.03 | a | 312.50 | 552.00 | 443.00 | 249.50 | 75.00 | 0.00 | 5.00 | 1812.53 | ||||||||||||
1952 | 3.00 | 0.00 | 1.00 | 5.00 | 125.00 | 418.00 | 410.00 | 474.50 | 213.00 | 21.50 | 5.00 | 0.00 | 1676.00 | |||||||||||||
1953 | 4.13 | a | 0.00 | 9.50 | 32.59 | a | 180.50 | 422.50 | 507.00 | 414.50 | 208.50 | 21.00 | 0.00 | 0.00 | 1800.22 | |||||||||||
1954 | 0.00 | 0.00 | a | 10.00 | 39.00 | 153.45 | a | 357.00 | 493.00 | 424.50 | 304.50 | 120.50 | 0.00 | 0.00 | 1901.95 | |||||||||||
1955 | 0.00 | 0.00 | 17.00 | 32.50 | 101.50 | 289.00 | 414.50 | 399.00 | 280.50 | 52.00 | 11.50 | 1.00 | 1598.50 | |||||||||||||
1956 | 0.00 | 0.00 | 9.00 | 18.00 | 157.00 | 425.50 | 434.00 | 381.50 | 252.50 | 65.50 | 0.00 | 0.00 | 1743.00 | |||||||||||||
1957 | 0.00 | 1.00 | 0.00 | 7.00 | 75.50 | 371.50 | 516.00 | 423.00 | 194.50 | 36.50 | 0.00 | 0.00 | 1625.00 | |||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 21.50 | 155.50 | 449.50 | 519.50 | 484.50 | 280.50 | 46.50 | 1.50 | 3.50 | 1962.50 | |||||||||||||
1959 | 0.00 | 0.50 | 5.00 | 47.50 | 139.00 | 425.50 | 464.50 | 466.00 | 258.50 | 40.50 | 0.50 | 0.00 | 1847.50 | |||||||||||||
1960 | 0.00 | 0.00 | 12.50 | 109.00 | 170.00 | 451.50 | 457.50 | 496.00 | 309.00 | 45.00 | 0.00 | 0.00 | 2050.50 | |||||||||||||
1961 | 0.00 | 0.00 | 0.50 | 79.50 | 228.00 | 391.03 | a | 473.00 | 440.00 | 260.50 | 42.00 | 0.00 | 0.00 | 1914.53 | ||||||||||||
1962 | 0.00 | 1.00 | 0.00 | 44.00 | 172.50 | 346.50 | 458.00 | 464.50 | 327.50 | 69.00 | 0.00 | 0.00 | 1883.00 | |||||||||||||
1963 | 0.00 | 3.50 | 14.50 | 80.50 | 263.00 | 381.50 | 544.50 | 425.00 | 298.50 | 82.00 | 3.00 | 1.50 | 2097.50 | |||||||||||||
1964 | 0.00 | 0.00 | 0.50 | 23.50 | 199.00 | 376.00 | 518.00 | 483.50 | 276.00 | 63.50 | 2.00 | 0.00 | 1942.00 | |||||||||||||
1965 | 0.00 | 0.00 | 3.50 | 39.50 | 165.50 | 320.00 | 487.00 | 407.50 | 279.50 | 57.00 | 16.00 | 0.00 | 1775.50 | |||||||||||||
1966 | 0.00 | 0.00 | 7.00 | 19.50 | 203.50 | 383.00 | 576.00 | 452.50 | 277.50 | 64.00 | 6.00 | 2.50 | 1991.50 | |||||||||||||
1967 | 0.00 | 2.00 | 23.50 | 53.50 | 200.50 | 392.00 | 535.50 | 385.50 | 244.00 | 81.50 | 2.50 | 0.00 | 1920.50 | |||||||||||||
1968 | 0.00 | 0.00 | 0.00 | 5.50 | 89.50 | 293.50 | 368.00 | 339.93 | b | 119.00 | 40.50 | 5.00 | 0.00 | 1260.93 | ||||||||||||
1969 | 2.00 | 0.00 | 0.00 | 7.00 | 105.00 | 244.50 | 451.50 | 410.50 | 213.00 | 84.22 | a | 0.00 | 0.00 | a | 1517.72 | |||||||||||
1970 | 0.00 | 1.50 | 0.00 | 22.50 | 124.00 | 241.00 | 410.50 | 393.50 | 236.00 | 12.00 | 0.00 | 0.00 | 1441.00 | |||||||||||||
1971 | 2.50 | 0.00 | 12.00 | 17.50 | 95.50 | 278.00 | 425.00 | 290.50 | 224.50 | 13.00 | 7.00 | 0.00 | 1365.50 | |||||||||||||
1972 | 2.50 | 3.00 | 7.00 | 31.50 | 45.50 | 296.00 | 406.00 | 329.63 | a | 208.50 | 98.50 | 0.00 | 0.00 | 1428.13 | ||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 6.00 | 77.50 | 236.00 | 375.50 | 309.00 | 214.00 | 21.00 | 12.50 | 0.00 | 1251.50 | |||||||||||||
1974 | 0.00 | 0.00 | 7.50 | 27.00 | 168.50 | 336.50 | 319.50 | 332.50 | 166.50 | 47.50 | 0.00 | 0.00 | 1405.50 | |||||||||||||
1975 | 0.00 | z | 0.00 | z | 12.00 | 21.72 | a | 25.50 | 0.00 | z | 346.50 | 0.00 | z | 150.00 | 38.00 | 12.41 | a | 0.00 | 606.14 | |||||||
1976 | 0.00 | a | 0.00 | 1.03 | a | 13.00 | 75.50 | 300.00 | 358.00 | 323.00 | 180.50 | 11.50 | 0.00 | 0.00 | 1262.53 | |||||||||||
1977 | 0.00 | 3.50 | 0.00 | 13.00 | i | 84.00 | 333.50 | 392.50 | 455.00 | 303.00 | 65.00 | 0.00 | 0.00 | 1636.50 | ||||||||||||
1978 | 0.00 | 0.00 | 3.00 | 19.50 | 0.00 | z | 0.00 | z | 422.00 | 337.00 | 191.00 | 54.00 | 5.50 | 0.00 | e | 1032.00 | ||||||||||
1979 | 0.00 | 0.00 | a | 4.00 | 35.00 | 101.00 | 282.50 | 217.50 | p | 194.50 | n | 201.50 | 0.00 | z | 0.00 | a | 0.00 | 624.00 | ||||||||
1980 | 0.00 | 0.00 | 0.50 | 8.50 | 90.50 | 478.50 | 477.50 | 409.50 | 262.50 | 33.50 | 1.00 | 0.00 | 1762.00 | |||||||||||||
1981 | 4.00 | 2.50 | 0.00 | z | 0.00 | z | 150.50 | 393.21 | b | 470.50 | 372.50 | 247.00 | 83.50 | 4.50 | 3.00 | 1731.21 | ||||||||||
1982 | 0.00 | 0.00 | 0.00 | 37.50 | 72.00 | 325.00 | 458.00 | 423.00 | 256.00 | 24.50 | 0.00 | 0.00 | 1596.00 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 18.00 | 69.00 | 260.50 | 415.00 | 401.50 | 326.00 | 64.50 | 14.00 | 0.00 | 1568.50 | |||||||||||||
1984 | 0.00 | 0.00 | 6.50 | 16.00 | 229.50 | 339.50 | 420.00 | 377.50 | 185.50 | 17.00 | 4.00 | 1.00 | 1596.50 | |||||||||||||
1985 | 0.00 | 0.00 | 18.50 | 31.00 | 175.50 | 344.50 | 425.00 | 448.00 | 251.00 | 29.00 | 4.00 | 0.00 | 1726.50 | |||||||||||||
1986 | 0.00 | 11.50 | 4.50 | 58.00 | 154.00 | 312.00 | 407.00 | 425.00 | 235.00 | 36.00 | 0.00 | 0.00 | 1643.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.50 | 26.50 | 97.00 | 75.50 | t | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 124.00 | ||||||
1988 | 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 | z | 0.00 | |
1989 | 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 | z | 0.00 | |
1990 | 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 | z | 0.00 | |
1991 | 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 | z | 0.00 | |
1992 | 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 | z | 0.00 | |
1993 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 208.00 | 53.50 | 2.00 | 0.00 | 263.50 | |||||
1994 | 0.00 | 0.00 | 7.50 | 38.00 | 182.50 | 473.00 | 491.00 | 508.50 | 274.00 | 48.50 | 8.00 | 0.00 | 2031.00 | |||||||||||||
1995 | 0.00 | 0.00 | 12.00 | 30.50 | 217.00 | 368.00 | 460.50 | 477.00 | 292.00 | 33.50 | 4.00 | 0.00 | 1894.50 | |||||||||||||
1996 | 0.00 | 13.50 | 0.50 | 116.00 | 354.50 | 483.00 | 285.50 | m | 422.50 | 214.00 | 91.00 | 1.00 | 0.00 | 1696.00 | ||||||||||||
1997 | 0.00 | 0.00 | 8.50 | 38.00 | 192.00 | 378.00 | 479.50 | 459.50 | 360.00 | 77.00 | 0.00 | 0.00 | 1992.50 | |||||||||||||
1998 | 0.00 | 0.00 | 9.00 | 15.50 | 212.00 | 460.50 | 0.00 | z | 451.00 | 365.50 | 93.50 | 0.00 | z | 0.00 | a | 1607.00 | ||||||||||
1999 | 0.00 | c | 0.00 | a | 0.00 | z | 43.89 | c | 212.00 | 0.00 | z | 463.45 | a | 456.73 | a | 268.50 | 60.85 | d | 0.00 | a | 0.00 | a | 1505.42 | |||
2000 | 0.00 | a | 2.07 | a | 1.00 | 97.80 | e | 344.88 | c | 401.67 | c | 539.63 | d | 464.48 | a | 336.00 | 76.00 | 0.00 | 0.00 | 2263.53 | ||||||
2001 | 0.00 | 0.00 | d | 0.00 | a | 68.57 | b | 276.23 | c | 370.00 | f | 545.71 | b | 447.90 | b | 310.00 | c | 117.00 | 9.83 | a | 0.00 | b | 1775.23 | |||
2002 | 0.00 | 0.00 | 9.00 | 24.50 | s | 145.50 | o | 515.50 | 491.50 | 511.00 | 290.50 | 69.00 | 3.50 | 0.00 | 1890.00 | |||||||||||
2003 | 0.00 | 0.00 | 0.00 | 63.00 | 282.88 | c | 395.00 | 586.00 | 493.13 | d | 250.00 | i | 183.50 | 26.50 | 0.00 | 2030.00 | ||||||||||
2004 | 0.00 | 0.00 | 33.50 | 40.50 | 301.50 | 433.50 | 496.50 | 384.00 | 258.50 | 81.00 | 0.50 | 0.00 | 2029.50 | |||||||||||||
2005 | 0.00 | 0.00 | 1.00 | 19.20 | e | 133.00 | k | 0.00 | z | 540.50 | 407.50 | 332.50 | 74.50 | 14.50 | 2.50 | 1392.20 | ||||||||||
2006 | 0.50 | 0.50 | 1.50 | 96.50 | 281.50 | 446.50 | 538.00 | 406.50 | 184.00 | 57.50 | 0.50 | 0.00 | 2013.50 | |||||||||||||
2007 | 0.00 | 0.00 | 18.08 | a | 22.00 | 128.00 | 380.50 | 440.50 | 479.00 | 291.00 | 121.50 | 1.50 | 0.00 | 1882.08 | ||||||||||||
2008 | 0.00 | 0.50 | 12.00 | 40.50 | 199.00 | 474.00 | 464.50 | 434.00 | 217.00 | 76.50 | 6.50 | 0.00 | 1924.50 | |||||||||||||
2009 | 0.00 | 26.00 | 27.00 | 67.00 | 300.00 | 425.00 | 580.50 | 511.50 | 287.50 | 124.00 | 12.00 | 0.00 | 2360.50 | |||||||||||||
2010 | 0.00 | 0.00 | 8.00 | 105.50 | 265.50 | 543.00 | 561.50 | 550.50 | 440.00 | 159.00 | 8.00 | 9.50 | 2650.50 | |||||||||||||
2011 | 0.00 | a | 5.50 | h | 56.12 | b | 226.55 | a | 302.77 | a | 392.00 | k | 673.45 | b | 636.02 | a | 375.52 | a | 126.67 | b | 9.31 | a | 0.00 | 2406.40 | ||
2012 | 0.00 | b | 2.15 | b | 15.50 | b | 116.90 | a | 229.40 | a | 317.50 | l | 297.00 | l | 503.75 | a | 126.50 | p | 0.00 | z | 0.00 | z | 0.00 | z | 867.69 | |
2013 | 0.00 | r | 0.00 | n | 0.00 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.32 | 1.36 | 7.39 | 43.91 | 170.40 | 374.62 | 470.76 | 428.46 | 256.96 | 64.34 | 4.07 | 0.51 | 1782.52 | |||||||||||||
S.D. | 0.96 | 4.11 | 9.94 | 38.96 | 78.13 | 72.42 | 67.89 | 63.59 | 60.22 | 35.92 | 5.46 | 1.56 | 291.19 | |||||||||||||
SKEW | 2.94 | 4.60 | 2.59 | 2.25 | 0.43 | 0.06 | 0.30 | 0.28 | 0.39 | 1.00 | 1.75 | 4.08 | 0.37 | |||||||||||||
MAX | 4.13 | 26.00 | 56.12 | 226.55 | 354.50 | 543.00 | 673.45 | 636.02 | 440.00 | 183.50 | 26.50 | 9.50 | 2650.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 5.00 | 25.50 | 236.00 | 319.50 | 290.50 | 119.00 | 11.50 | 0.00 | 0.00 | 1251.50 | |||||||||||||
NO YRS | 58 | 57 | 57 | 56 | 56 | 51 | 54 | 56 | 57 | 57 | 58 | 58 | 44 |