YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | 0.00 | z | 0.00 | z | 0.00 | z | 46.00 | t | 98.50 | 467.00 | 480.00 | 432.50 | 361.50 | 26.00 | 0.00 | 0.00 | 1865.50 | |||||||||
1947 | 0.00 | 0.00 | 1.50 | 11.50 | 211.50 | 360.00 | 551.50 | 450.00 | 384.00 | 113.15 | a | 2.00 | 0.00 | a | 2085.15 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 537.00 | 428.00 | 355.00 | 83.00 | 0.00 | 0.00 | b | 1403.00 | ||||||
1949 | 0.00 | h | 0.00 | 0.00 | 57.00 | 115.50 | 378.00 | 493.00 | 430.00 | 394.50 | 73.00 | 4.00 | 0.00 | 1945.00 | ||||||||||||
1950 | 0.00 | 0.00 | a | 5.17 | a | 35.00 | 102.30 | a | 375.00 | a | 428.50 | 449.50 | 279.50 | 233.02 | a | 1.00 | 0.00 | 1908.98 | ||||||||
1951 | 0.00 | 0.00 | 0.00 | b | 12.50 | 163.00 | 289.00 | 562.00 | 446.50 | 367.00 | 111.00 | 0.00 | a | 0.00 | 1951.00 | |||||||||||
1952 | 0.00 | 0.00 | a | 0.00 | 6.00 | 183.42 | a | 384.60 | e | 538.62 | c | 523.26 | b | 410.50 | 190.50 | 4.00 | 0.00 | 2240.90 | ||||||||
1953 | 0.00 | a | 0.00 | a | 1.50 | 19.66 | a | 80.50 | 416.50 | 535.50 | 494.00 | 380.00 | 97.00 | 9.00 | 0.00 | 2033.66 | ||||||||||
1954 | 0.00 | 0.00 | 0.00 | 44.00 | 150.50 | 351.50 | 495.50 | 357.50 | 373.50 | 155.00 | 3.10 | a | 4.00 | 1934.60 | ||||||||||||
1955 | 0.00 | 0.00 | 1.50 | 2.59 | a | 106.50 | 373.50 | 449.50 | a | 373.50 | 284.00 | 143.12 | a | 0.00 | 0.00 | 1734.20 | ||||||||||
1956 | 0.00 | 0.00 | 0.00 | 3.50 | 173.00 | 457.50 | 461.00 | 412.50 | 410.50 | 96.00 | 3.50 | 0.00 | 2017.50 | |||||||||||||
1957 | 0.00 | 5.00 | 0.00 | 5.50 | 67.00 | 483.00 | 618.50 | 470.50 | 317.00 | 56.50 | 0.00 | 0.00 | 2023.00 | |||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 26.50 | 278.00 | 415.50 | 332.00 | 219.50 | 309.00 | 114.00 | 0.00 | 0.00 | a | 1694.50 | ||||||||||||
1959 | 0.00 | 0.00 | e | 0.00 | c | 34.80 | e | 101.27 | a | 469.00 | 544.64 | b | 376.65 | a | 311.40 | e | 67.50 | k | 0.00 | 0.00 | 1837.75 | |||||
1960 | 0.00 | 0.00 | d | 0.00 | d | 27.93 | a | 120.38 | a | 459.23 | d | 425.00 | f | 432.93 | b | 319.04 | d | 36.00 | f | 3.00 | e | 0.00 | h | 1362.51 | ||
1961 | 0.00 | b | 0.00 | g | 1.19 | e | 25.20 | e | 140.57 | b | 458.79 | a | 509.29 | c | 401.85 | d | 202.00 | f | 47.50 | i | 0.00 | d | 0.00 | f | 1536.89 | |
1962 | 0.00 | c | 0.00 | h | 0.00 | e | 46.00 | i | 101.55 | b | 294.31 | a | 514.50 | 551.80 | a | 396.21 | a | 93.50 | g | 11.40 | e | 0.00 | 1869.77 | |||
1963 | 0.00 | 0.50 | 0.00 | 10.00 | 186.00 | 275.50 | 543.50 | 426.00 | 394.00 | 147.00 | 2.50 | 0.00 | 1985.00 | |||||||||||||
1964 | 0.00 | 0.00 | 4.50 | 15.00 | 163.50 | 327.50 | 522.19 | b | 380.55 | b | 261.50 | 108.00 | 0.00 | 0.00 | 1782.74 | |||||||||||
1965 | 0.00 | 0.00 | 0.00 | 48.00 | 89.68 | c | 233.50 | 494.50 | 472.75 | a | 260.50 | 116.00 | 3.50 | 0.00 | 1718.43 | |||||||||||
1966 | 0.00 | 0.00 | 0.00 | 13.00 | 196.50 | 387.00 | 519.00 | 422.00 | 279.31 | a | 54.00 | 0.50 | 0.00 | e | 1871.31 | |||||||||||
1967 | 0.00 | i | 0.00 | a | 3.88 | c | 3.50 | 114.50 | 300.00 | 458.00 | 409.50 | 310.50 | 85.00 | 1.00 | 0.00 | 1685.88 | ||||||||||
1968 | 0.00 | 0.00 | 0.00 | a | 5.50 | 107.50 | 389.00 | 460.00 | 344.00 | 302.00 | 88.50 | 3.00 | 0.00 | 1699.50 | ||||||||||||
1969 | 0.00 | 0.00 | 4.50 | 16.00 | 210.69 | d | 382.24 | a | 531.50 | 497.50 | 321.00 | 26.00 | 0.00 | 0.00 | f | 1989.43 | ||||||||||
1970 | 0.00 | 7.00 | 0.00 | 0.00 | 177.00 | 391.00 | 533.00 | 461.00 | 267.00 | 18.00 | 3.50 | 0.00 | 1857.50 | |||||||||||||
1971 | 0.50 | 0.00 | 11.50 | 13.50 | 60.00 | 357.50 | 582.50 | 383.00 | 314.00 | 39.50 | 0.00 | 0.00 | 1762.00 | |||||||||||||
1972 | 0.00 | 0.00 | 18.50 | 15.00 | 102.00 | 377.50 | 562.00 | 424.00 | 279.00 | 98.00 | 0.00 | 0.00 | h | 1876.00 | ||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 3.50 | 157.50 | 418.50 | 466.50 | 472.00 | 278.00 | 31.50 | 0.00 | 0.00 | 1827.50 | |||||||||||||
1974 | 0.00 | 0.00 | a | 1.55 | a | 15.52 | a | 145.91 | b | 512.50 | 484.63 | a | 435.00 | 292.00 | 94.60 | b | 0.00 | b | 0.00 | b | 1981.72 | |||||
1975 | 1.50 | f | 0.00 | 3.50 | 1.03 | a | 102.62 | b | 347.50 | 474.50 | 496.52 | a | 292.76 | a | 57.00 | 1.00 | 0.00 | 1776.43 | ||||||||
1976 | 0.00 | 0.00 | b | 0.00 | b | 7.50 | b | 121.00 | 395.17 | a | 443.50 | 442.78 | a | 262.76 | a | 49.60 | a | 0.56 | c | 0.00 | b | 1722.87 | ||||
1977 | 0.00 | 0.00 | a | 1.15 | d | 49.66 | a | 88.35 | a | 444.00 | 549.50 | 508.92 | a | 386.79 | b | 149.50 | 1.00 | 0.00 | b | 2178.86 | ||||||
1978 | 0.00 | 0.00 | 13.00 | 10.00 | 131.23 | a | 447.50 | 570.40 | a | 435.00 | 332.00 | 166.50 | 2.68 | b | 0.00 | b | 2108.31 | |||||||||
1979 | 0.00 | 0.00 | a | 0.00 | 22.50 | 138.50 | 400.50 | 572.50 | 428.50 | 428.04 | b | 170.00 | 2.00 | 0.00 | b | 2162.54 | ||||||||||
1980 | 0.00 | a | 0.00 | 0.00 | b | 51.00 | 79.00 | 488.79 | a | 640.50 | 501.50 | 374.50 | 151.50 | 15.50 | 0.00 | a | 2302.29 | |||||||||
1981 | 0.00 | 0.00 | 0.00 | 80.00 | 122.50 | 525.00 | 539.00 | 464.00 | 324.00 | 60.00 | 1.03 | a | 0.00 | a | 2115.53 | |||||||||||
1982 | 0.00 | 0.00 | 5.00 | 32.50 | 126.00 | 319.50 | 512.00 | 496.00 | 351.50 | 60.00 | 0.00 | 0.00 | 1902.50 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 1.00 | 139.00 | 310.00 | 534.50 | 419.00 | 372.50 | 45.00 | 1.00 | 0.00 | 1822.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 25.50 | 301.50 | 389.00 | 409.50 | 384.50 | 326.50 | 36.50 | 0.00 | 0.00 | 1873.00 | |||||||||||||
1985 | 0.00 | 0.00 | 3.00 | 58.50 | 172.00 | 453.50 | 523.50 | 446.50 | 209.50 | 56.00 | 0.00 | 0.00 | 1922.50 | |||||||||||||
1986 | 0.00 | 2.50 | 14.00 | 56.00 | 187.50 | 448.50 | 429.00 | 479.00 | 231.00 | 52.50 | 1.00 | 0.00 | 1901.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 52.00 | 87.00 | 393.50 | 457.00 | 373.50 | 201.00 | 111.00 | 0.00 | 0.00 | 1675.00 | |||||||||||||
1988 | 0.00 | 0.00 | 11.50 | 21.50 | 153.50 | 397.00 | 481.00 | 426.00 | 227.00 | 116.50 | 6.50 | 0.00 | 1840.50 | |||||||||||||
1989 | 0.00 | 0.00 | 18.50 | 89.00 | 188.50 | 403.00 | 583.00 | 430.00 | 321.00 | 73.50 | 0.00 | 0.00 | 2106.50 | |||||||||||||
1990 | 0.00 | 0.00 | 6.50 | 37.50 | 111.00 | 508.39 | b | 281.00 | j | 317.50 | 278.50 | 61.50 | 0.00 | 0.00 | 1320.89 | |||||||||||
1991 | 0.00 | 0.00 | 0.00 | l | 3.50 | 65.50 | 270.52 | a | 485.00 | 431.93 | a | 250.00 | 129.00 | 3.50 | 0.00 | 1638.95 | ||||||||||
1992 | 0.00 | 0.00 | 0.00 | 51.72 | a | 144.50 | 323.00 | 442.50 | 421.50 | 311.50 | 65.50 | 0.00 | 0.00 | 1760.22 | ||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 16.00 | 157.50 | 355.50 | 453.00 | 451.00 | 231.50 | 74.00 | 0.00 | 0.00 | 1738.50 | |||||||||||||
1994 | 0.00 | 0.00 | 0.50 | 52.00 | m | 118.50 | 502.50 | 562.00 | 521.00 | 299.00 | 30.45 | c | 6.50 | 0.00 | 2040.45 | |||||||||||
1995 | 0.00 | 0.00 | c | 0.00 | a | 3.50 | 58.00 | 268.50 | 497.50 | 0.00 | z | 335.00 | 72.50 | 0.00 | 0.00 | f | 1235.00 | |||||||||
1996 | 0.00 | 0.00 | 0.00 | 43.50 | 219.00 | 456.00 | 564.00 | 457.50 | 221.50 | 140.00 | 3.21 | b | 0.00 | 2104.71 | ||||||||||||
1997 | 0.00 | 0.00 | 7.00 | 32.50 | 233.50 | 326.50 | 508.50 | 436.50 | 312.41 | a | 78.00 | 0.00 | a | 0.00 | 1934.91 | |||||||||||
1998 | 0.00 | 0.00 | 3.50 | 3.50 | 64.00 | 266.50 | 469.50 | 437.50 | 315.50 | 47.50 | 0.00 | 0.00 | 1607.50 | |||||||||||||
1999 | 0.00 | 0.00 | 2.50 | 29.00 | 93.00 | a | 351.72 | a | 437.10 | a | 438.13 | a | 335.50 | 113.50 | 9.11 | b | 0.00 | b | 1809.56 | |||||||
2000 | 0.00 | b | 0.00 | a | 0.00 | b | 66.72 | a | 257.30 | a | 425.50 | 503.50 | 443.50 | 356.38 | a | 94.00 | 0.00 | 0.00 | a | 2146.90 | ||||||
2001 | 0.00 | 0.00 | 0.00 | 50.50 | 216.50 | 399.00 | 468.00 | 423.67 | d | 327.50 | 67.00 | 17.68 | b | 0.00 | 1969.85 | |||||||||||
2002 | 0.00 | 0.00 | 0.00 | 60.50 | 112.00 | 459.00 | 489.00 | 449.50 | 321.00 | 48.00 | 0.00 | z | 0.00 | 1939.00 | ||||||||||||
2003 | 0.00 | 0.00 | e | 0.00 | 20.50 | 186.50 | 378.00 | 583.00 | 478.00 | 334.50 | 141.64 | b | 0.00 | 0.00 | 2122.14 | |||||||||||
2004 | 0.00 | 0.00 | 48.00 | 24.50 | 160.00 | 372.00 | 478.00 | 417.00 | 309.50 | 58.50 | 3.50 | 0.00 | 1871.00 | |||||||||||||
2005 | 0.00 | 0.00 | 0.00 | 32.50 | 211.50 | 0.00 | z | 566.50 | 384.00 | 331.00 | 103.50 | 0.00 | z | 0.00 | 1629.00 | |||||||||||
2006 | 0.00 | 1.00 | 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 | 1.00 | |||||
2007 | 0.00 | a | 0.00 | 16.53 | a | 39.50 | 167.50 | 413.00 | 515.00 | 444.00 | 306.50 | 82.00 | 7.24 | a | 0.00 | 1991.27 | ||||||||||
2008 | 0.00 | 0.00 | z | 0.00 | z | 14.48 | a | 88.00 | 438.00 | 417.50 | 399.50 | 279.50 | 94.00 | 7.00 | 0.00 | 1737.98 | ||||||||||
2009 | 2.00 | 3.50 | 9.00 | 30.50 | 231.00 | 315.50 | 531.50 | 495.00 | 320.50 | 74.50 | 9.00 | 0.00 | 2022.00 | |||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 19.50 | 77.00 | 383.00 | 530.00 | 446.50 | 343.50 | 86.00 | 1.50 | 0.00 | 1887.00 | |||||||||||||
2011 | 0.00 | 0.00 | 1.00 | 44.00 | 83.50 | 405.50 | 487.00 | 527.00 | b | 353.50 | 113.50 | 0.00 | 0.00 | a | 2015.00 | |||||||||||
2012 | 0.00 | 0.00 | a | 1.50 | 72.50 | 169.50 | 431.90 | a | 472.50 | 490.00 | 251.25 | b | 86.00 | 9.00 | 0.00 | 1984.15 | ||||||||||
2013 | 0.00 | 0.00 | 6.50 | 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 | 6.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.04 | 0.31 | 3.55 | 27.81 | 142.57 | 390.57 | 506.07 | 437.23 | 316.57 | 90.53 | 2.57 | 0.06 | 1931.40 | |||||||||||||
S.D. | 0.26 | 1.19 | 7.41 | 21.79 | 55.51 | 67.15 | 54.35 | 53.20 | 51.94 | 43.93 | 3.85 | 0.51 | 161.60 | |||||||||||||
SKEW | 7.16 | 4.29 | 3.86 | 0.76 | 0.65 | -0.18 | -0.25 | -0.98 | -0.08 | 0.77 | 2.01 | 7.68 | 0.13 | |||||||||||||
MAX | 2.00 | 7.00 | 48.00 | 89.00 | 301.50 | 525.00 | 640.50 | 551.80 | 428.04 | 233.02 | 17.68 | 4.00 | 2302.29 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 58.00 | 233.50 | 332.00 | 219.50 | 201.00 | 18.00 | 0.00 | 0.00 | 1607.50 | |||||||||||||
NO YRS | 63 | 63 | 64 | 62 | 65 | 64 | 64 | 65 | 65 | 62 | 64 | 62 | 48 |