YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 97.00 | y | 446.00 | 449.00 | 186.50 | 19.00 | 2.50 | 1103.00 | ||||||
1944 | 0.50 | 3.50 | 10.00 | 39.50 | 155.50 | 279.50 | 500.50 | 457.50 | 421.50 | 225.50 | 5.00 | 0.00 | 2098.50 | |||||||||||||
1945 | 11.00 | 0.00 | 0.00 | 43.50 | 189.50 | 294.50 | 518.00 | 501.50 | 293.00 | 139.00 | 10.50 | 0.00 | 2000.50 | |||||||||||||
1946 | 0.00 | 2.00 | 12.50 | 50.50 | 189.50 | 292.00 | 496.00 | 484.50 | 329.50 | 27.50 | 2.00 | 2.00 | 1888.00 | |||||||||||||
1947 | 0.00 | 3.50 | 42.50 | 123.00 | 274.00 | 287.59 | a | 474.00 | 451.50 | 347.50 | 141.00 | 7.00 | 0.00 | 2151.59 | ||||||||||||
1948 | 0.00 | 0.00 | 10.00 | 24.00 | 153.50 | 411.00 | 443.82 | a | 422.00 | 318.62 | a | 143.63 | a | 0.00 | 0.00 | 1926.57 | ||||||||||
1949 | 0.00 | a | 0.00 | 2.50 | 62.00 | 247.48 | a | 334.14 | a | 455.50 | 482.00 | 394.00 | 43.00 | 44.50 | 0.00 | 2065.12 | ||||||||||
1950 | 0.00 | 4.50 | 8.00 | 26.50 | 145.00 | 293.50 | 456.50 | 562.81 | b | 418.97 | a | 142.00 | 52.00 | 8.50 | 2118.28 | |||||||||||
1951 | 2.50 | 0.00 | 17.00 | 135.50 | 199.50 | 387.50 | 516.50 | 462.00 | 381.50 | 61.00 | 2.50 | 0.00 | 2165.50 | |||||||||||||
1952 | 1.00 | 0.00 | 6.50 | 69.50 | 184.00 | 238.50 | 489.00 | 491.50 | 411.00 | 221.50 | 2.00 | 0.50 | 2115.00 | |||||||||||||
1953 | 13.00 | 2.50 | 10.00 | 64.00 | 97.50 | 153.50 | 454.50 | 469.50 | 373.50 | 136.50 | 51.00 | 0.50 | 1826.00 | |||||||||||||
1954 | 1.50 | 1.50 | 6.00 | 62.50 | 175.50 | 196.50 | 354.50 | 335.00 | 256.50 | 100.00 | 24.00 | 0.00 | 1513.50 | |||||||||||||
1955 | 0.00 | 0.00 | 0.50 | 19.50 | 105.00 | 303.50 | 361.00 | 425.00 | 298.00 | 126.50 | 30.50 | 13.50 | 1683.00 | |||||||||||||
1956 | 0.00 | 0.00 | 21.00 | 65.50 | 205.50 | 240.50 | 500.50 | 452.50 | 362.00 | 99.72 | a | 11.00 | 5.00 | 1963.22 | ||||||||||||
1957 | 0.00 | 6.50 | 19.00 | 80.50 | 206.50 | 335.00 | 419.00 | 404.00 | 406.00 | 83.00 | 1.50 | 0.00 | 1961.00 | |||||||||||||
1958 | 0.00 | 18.50 | 2.00 | 34.50 | 318.50 | 369.50 | 595.50 | 601.00 | 337.50 | 170.50 | 42.50 | 27.00 | 2517.00 | |||||||||||||
1959 | 9.50 | 0.00 | 6.50 | 78.00 | 100.50 | 325.50 | 518.50 | 477.50 | 266.50 | 145.00 | 9.00 | 0.00 | 1936.50 | |||||||||||||
1960 | 10.50 | 2.50 | 51.00 | 67.00 | 115.00 | 341.00 | 536.50 | 415.50 | 318.00 | 115.50 | 8.50 | 0.00 | 1981.00 | |||||||||||||
1961 | 6.00 | 9.50 | 5.50 | 63.50 | 144.00 | 400.00 | 498.50 | 582.00 | 232.50 | 108.00 | 0.00 | 0.00 | 2049.50 | |||||||||||||
1962 | 0.00 | 0.00 | 1.00 | 109.00 | 66.50 | 293.50 | 453.50 | 448.00 | 373.50 | 92.50 | 27.00 | 3.50 | 1868.00 | |||||||||||||
1963 | 0.00 | 22.00 | 6.50 | 26.50 | 163.50 | 259.50 | 341.50 | 450.00 | 439.00 | 157.50 | 7.50 | 1.00 | 1874.50 | |||||||||||||
1964 | 0.00 | 0.00 | 14.50 | 11.00 | 96.00 | 243.50 | 434.00 | 410.00 | 248.00 | 149.00 | 8.00 | 15.00 | 1629.00 | |||||||||||||
1965 | 3.50 | 1.50 | 5.00 | 79.00 | 97.50 | 236.50 | 490.00 | 481.00 | 246.50 | 167.50 | 21.50 | 1.50 | 1831.00 | |||||||||||||
1966 | 0.00 | 0.00 | 18.50 | 74.50 | 148.50 | 301.00 | 428.50 | 448.50 | 353.00 | 125.00 | 10.00 | 8.00 | 1915.50 | |||||||||||||
1967 | 5.50 | 0.00 | 11.00 | 1.00 | 164.00 | 367.50 | 530.50 | 624.50 | 428.00 | 107.00 | 21.50 | 0.00 | 2260.50 | |||||||||||||
1968 | 15.00 | 47.50 | 27.50 | 43.50 | 131.00 | 306.00 | 489.00 | 440.00 | 318.50 | 79.00 | 15.50 | 0.00 | 1912.50 | |||||||||||||
1969 | 9.00 | 0.00 | 28.50 | 32.00 | 249.50 | 359.00 | 414.50 | 406.00 | 327.00 | 63.50 | 22.00 | 5.50 | 1916.50 | |||||||||||||
1970 | 15.50 | 5.50 | 4.00 | 5.50 | 145.00 | 379.50 | 505.50 | 465.00 | 216.00 | 95.50 | 10.00 | 6.50 | 1853.50 | |||||||||||||
1971 | 3.50 | 2.00 | 0.00 | 23.50 | 151.00 | 229.50 | 470.50 | 546.50 | 247.50 | 89.50 | 0.00 | 0.00 | 1763.50 | |||||||||||||
1972 | 0.50 | 9.00 | 56.00 | 26.00 | 180.50 | 301.00 | 551.00 | 542.00 | 252.00 | 92.00 | 6.00 | 7.50 | 2023.50 | |||||||||||||
1973 | 1.50 | 3.00 | 0.50 | 54.00 | 204.50 | 313.00 | 487.00 | 402.00 | 338.00 | 79.00 | 15.00 | 5.50 | 1903.00 | |||||||||||||
1974 | 8.00 | 0.00 | 16.53 | a | 19.50 | 121.00 | 314.50 | 456.00 | 511.50 | 451.00 | 105.50 | 10.00 | 0.50 | 2014.03 | ||||||||||||
1975 | 7.00 | 1.00 | 5.00 | 1.50 | 136.50 | 266.00 | 483.50 | 378.50 | 383.00 | 118.50 | 21.00 | 15.50 | 1817.00 | |||||||||||||
1976 | 0.00 | 3.00 | 12.50 | 18.00 | 149.50 | 199.00 | 453.00 | 421.50 | 369.50 | 147.00 | 47.50 | 0.00 | 1820.50 | |||||||||||||
1977 | 0.00 | 7.00 | 2.00 | 81.50 | 78.50 | 362.50 | 434.00 | 625.50 | 289.00 | 128.50 | 11.50 | 17.00 | 2037.00 | |||||||||||||
1978 | 0.50 | 8.00 | 69.50 | 43.00 | 96.00 | 367.50 | 482.50 | 483.50 | 279.50 | 187.50 | 11.00 | 0.00 | 2028.50 | |||||||||||||
1979 | 0.00 | 4.00 | 31.00 | 64.00 | 194.00 | 337.00 | 518.50 | 470.50 | 426.21 | a | 230.00 | 8.00 | 17.00 | 2300.21 | ||||||||||||
1980 | 6.00 | 16.00 | 4.50 | 88.00 | 127.00 | 212.00 | 472.50 | 417.50 | 341.00 | 170.50 | 59.00 | 28.00 | 1942.00 | |||||||||||||
1981 | 3.00 | 10.50 | 2.50 | 73.00 | 147.00 | 296.50 | 450.00 | 568.50 | 376.50 | 81.50 | 27.00 | 0.00 | 2036.00 | |||||||||||||
1982 | 0.00 | 16.50 | 3.00 | 31.50 | 143.50 | 317.50 | 409.00 | 478.50 | 297.00 | 114.50 | 3.00 | 2.50 | 1816.50 | |||||||||||||
1983 | 5.50 | 5.00 | 10.50 | 44.50 | 191.50 | 240.50 | 368.50 | 473.50 | 260.00 | 116.00 | 40.50 | 0.00 | 1756.00 | |||||||||||||
1984 | 6.00 | 4.50 | 29.00 | 20.50 | 113.50 | 220.50 | 447.50 | 463.50 | 290.00 | 83.00 | 3.50 | 0.00 | 1681.50 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 112.00 | 149.00 | 309.50 | 562.00 | 423.50 | 191.50 | 84.50 | 19.00 | 0.00 | 1851.00 | |||||||||||||
1986 | 0.00 | 22.30 | a | 62.00 | 34.00 | 161.50 | 386.00 | 350.00 | 572.00 | 219.00 | 127.00 | 4.50 | 0.00 | 1938.30 | ||||||||||||
1987 | 0.50 | 2.00 | 21.00 | 105.50 | 220.50 | 353.00 | 378.50 | 440.00 | 320.00 | 182.50 | 17.50 | 1.50 | 2042.50 | |||||||||||||
1988 | 0.00 | 1.00 | 7.50 | 66.50 | 115.00 | 220.50 | 438.00 | 387.50 | 260.00 | 159.00 | 6.00 | 0.00 | 1661.00 | |||||||||||||
1989 | 0.00 | 0.00 | 0.00 | 90.00 | 80.50 | 226.00 | 288.50 | 291.00 | 267.00 | 57.00 | 2.50 | 4.00 | 1306.50 | |||||||||||||
1990 | 0.00 | 0.00 | 28.50 | 97.50 | 116.50 | 286.50 | 549.00 | 516.00 | 414.00 | 71.00 | 7.50 | 0.00 | 2086.50 | |||||||||||||
1991 | 4.50 | 12.00 | 7.00 | 20.50 | 64.00 | 198.50 | 498.50 | 502.00 | 407.00 | 197.00 | 30.50 | 0.00 | 1941.50 | |||||||||||||
1992 | 13.50 | 29.50 | 35.50 | 140.50 | 281.50 | 399.00 | 486.50 | 521.00 | 325.00 | 147.00 | 18.00 | 0.00 | 2397.00 | |||||||||||||
1993 | 0.00 | 0.00 | 24.50 | 18.00 | 224.00 | 246.00 | 318.50 | 425.50 | 368.50 | 181.50 | 0.00 | 6.50 | 1813.00 | |||||||||||||
1994 | 3.50 | 0.00 | 43.50 | 57.50 | 192.50 | 232.50 | 531.50 | 468.00 | 415.50 | 80.50 | 2.00 | 14.50 | 2041.50 | |||||||||||||
1995 | 15.00 | 32.50 | 19.00 | 34.50 | 182.00 | 267.50 | 499.00 | 415.50 | 411.50 | 97.00 | 65.00 | 6.00 | 2044.50 | |||||||||||||
1996 | 0.00 | k | 28.00 | 23.50 | 78.50 | 103.50 | 273.50 | 569.50 | 519.50 | 278.50 | 160.50 | 9.00 | 0.00 | a | 2044.00 | |||||||||||
1997 | 7.00 | 0.00 | 33.00 | 42.50 | 280.00 | 263.50 | 467.00 | 530.00 | 372.50 | 83.00 | 14.00 | 0.00 | 2092.50 | |||||||||||||
1998 | 2.50 | 0.00 | 24.50 | 54.00 | 98.50 | 280.00 | 537.50 | 515.50 | 406.50 | 90.50 | 5.00 | 4.00 | 2018.50 | |||||||||||||
1999 | 0.00 | c | 2.00 | 0.00 | c | 46.03 | a | 95.00 | 239.48 | a | 434.50 | 502.09 | c | 328.97 | a | 113.15 | a | 37.76 | a | 0.00 | a | 1798.98 | ||||
2000 | 0.00 | a | 0.00 | 0.00 | a | 69.50 | 165.00 | 333.50 | 434.50 | 455.91 | b | 354.44 | c | 114.91 | b | 3.21 | b | 0.00 | b | 1930.99 | ||||||
2001 | 0.00 | 0.00 | d | 11.62 | c | 40.96 | d | 217.55 | c | 231.00 | 432.50 | 497.50 | 354.81 | d | 106.29 | c | 27.69 | d | 0.00 | i | 1919.93 | |||||
2002 | 10.50 | 10.50 | 0.00 | 41.50 | 111.00 | 308.65 | d | 511.00 | 474.00 | 352.50 | 82.50 | 4.50 | 0.50 | 1907.15 | ||||||||||||
2003 | 14.00 | 0.50 | 36.50 | 17.50 | 135.00 | g | 345.50 | 567.50 | 529.50 | 317.50 | g | 225.86 | c | 10.80 | e | 0.00 | h | 1747.66 | ||||||||
2004 | 0.00 | f | 0.00 | 56.83 | d | 71.54 | d | 180.50 | 313.00 | 530.00 | 551.00 | 271.50 | 114.00 | g | 0.50 | f | 8.00 | g | 1974.37 | |||||||
2005 | 17.00 | f | 5.25 | d | 22.50 | f | 49.00 | g | 181.00 | f | 212.00 | 515.50 | 396.00 | h | 220.50 | h | 112.50 | g | 15.50 | h | 8.50 | m | 732.75 | |||
2006 | 0.00 | f | 0.00 | i | 3.00 | q | 24.50 | n | 164.00 | h | 207.50 | k | 397.00 | h | 267.50 | k | 152.50 | q | 81.38 | c | 29.50 | w | 0.00 | z | 81.38 | |
2007 | 0.00 | n | 1.50 | 55.50 | 49.00 | 152.62 | e | 276.72 | a | 543.50 | 452.50 | 289.29 | b | 61.00 | 5.00 | 12.29 | b | 1898.92 | ||||||||
2008 | 0.00 | m | 0.00 | h | 0.00 | z | 0.00 | z | 208.96 | d | 232.00 | 0.00 | z | 516.50 | 369.00 | e | 80.27 | c | 29.50 | 0.00 | b | 1436.23 | ||||
2009 | 0.50 | 0.00 | 0.50 | 36.00 | i | 189.50 | 338.00 | 581.00 | 524.50 | 407.07 | a | 68.20 | a | 0.00 | 3.00 | 2112.27 | ||||||||||
2010 | 1.50 | 5.00 | 20.00 | 39.31 | a | 93.00 | 229.00 | 482.00 | 494.50 | 361.50 | 129.50 | 46.50 | 5.50 | k | 1901.81 | |||||||||||
2011 | 8.94 | e | 0.00 | a | 11.50 | 19.66 | a | 43.00 | 240.00 | 377.50 | 484.50 | 440.50 | 128.50 | 9.00 | 2.00 | 1765.10 | ||||||||||
2012 | 1.00 | 3.50 | 2.00 | 80.69 | a | 122.00 | 225.54 | b | 426.00 | 528.00 | 357.00 | 151.79 | b | 46.50 | 2.00 | 1946.02 | ||||||||||
2013 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.57 | 5.53 | 16.87 | 53.95 | 156.80 | 289.30 | 469.68 | 476.72 | 338.92 | 121.41 | 17.16 | 3.91 | 1941.40 | |||||||||||||
S.D. | 4.77 | 9.21 | 17.53 | 32.09 | 57.12 | 59.03 | 64.95 | 62.33 | 65.43 | 45.97 | 16.45 | 6.43 | 196.38 | |||||||||||||
SKEW | 1.18 | 2.46 | 1.26 | 0.63 | 0.53 | 0.12 | -0.55 | -0.01 | -0.21 | 0.50 | 1.15 | 2.08 | -0.09 | |||||||||||||
MAX | 15.50 | 47.50 | 69.50 | 140.50 | 318.50 | 411.00 | 595.50 | 625.50 | 451.00 | 230.00 | 65.00 | 28.00 | 2517.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 1.00 | 43.00 | 153.50 | 288.50 | 291.00 | 191.50 | 27.50 | 0.00 | 0.00 | 1306.50 | |||||||||||||
NO YRS | 64 | 68 | 66 | 65 | 66 | 68 | 67 | 68 | 67 | 68 | 67 | 64 | 59 |