YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
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 | z | 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 | z | 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 | 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 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
1956 | 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 | |
1957 | 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 | |
1958 | 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 | |
1959 | 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 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 281.54 | d | 330.00 | 469.50 | 456.50 | 138.00 | 7.50 | 0.00 | 1683.04 | |||||||
1964 | 0.00 | 0.00 | 18.00 | 18.00 | 91.50 | 252.50 | 483.08 | a | 440.00 | 286.50 | 153.97 | a | 5.00 | 4.13 | a | 1752.68 | ||||||||||
1965 | 0.00 | c | 0.00 | 33.50 | 79.00 | 118.32 | a | 276.50 | 503.50 | 489.50 | 317.50 | 172.00 | 25.50 | 5.17 | a | 2020.48 | ||||||||||
1966 | 0.00 | 0.00 | 27.00 | 70.50 | 176.50 | 315.52 | a | 440.50 | 520.50 | 383.50 | 116.50 | 12.00 | 2.00 | 2064.52 | ||||||||||||
1967 | 1.50 | 0.00 | 0.00 | 10.50 | 174.00 | 375.00 | 567.50 | 663.00 | 493.50 | 116.00 | 15.00 | 1.50 | 2417.50 | |||||||||||||
1968 | 2.50 | 40.00 | 36.17 | a | 37.50 | 105.50 | 283.97 | a | 461.50 | 395.00 | 309.00 | 55.50 | 11.50 | 0.00 | a | 1738.13 | ||||||||||
1969 | 3.50 | 0.00 | 28.00 | 35.50 | 251.50 | 389.00 | 404.00 | 415.00 | 331.00 | 46.00 | 17.00 | 0.00 | b | 1920.50 | ||||||||||||
1970 | 12.83 | b | 0.00 | 0.52 | a | 5.00 | 163.50 | 392.50 | 462.00 | 443.50 | 241.00 | 88.00 | 8.00 | 0.00 | 1816.84 | |||||||||||
1971 | 1.00 | 1.00 | 0.00 | 22.00 | 132.00 | 179.00 | 448.00 | 511.50 | 241.50 | 96.00 | 0.00 | 0.00 | 1632.00 | |||||||||||||
1972 | 0.00 | 1.50 | 45.00 | 11.50 | 196.50 | 298.00 | 549.00 | 553.00 | 274.50 | 110.00 | 2.00 | 9.00 | 2050.00 | |||||||||||||
1973 | 1.00 | 1.50 | 1.50 | 49.50 | 181.50 | 336.72 | a | 433.00 | 342.50 | 306.50 | 51.50 | 5.50 | 2.50 | 1713.22 | ||||||||||||
1974 | 7.50 | 0.00 | 15.00 | 8.50 | f | 90.00 | 320.00 | 412.00 | 502.50 | 462.00 | 136.83 | b | 6.00 | 1.50 | 1953.33 | |||||||||||
1975 | 11.37 | a | 0.00 | 1.00 | 7.00 | 157.00 | 255.00 | 451.50 | 377.50 | 401.00 | 75.43 | a | 18.50 | 4.50 | 1759.80 | |||||||||||
1976 | 0.00 | 0.00 | 7.00 | 22.00 | 143.00 | 205.00 | 424.00 | 404.50 | 372.00 | 131.00 | 28.97 | a | 0.00 | 1737.47 | ||||||||||||
1977 | 0.00 | 5.00 | 0.50 | 70.00 | 53.22 | a | 319.00 | 394.00 | 557.50 | 249.00 | 101.00 | 7.00 | 9.00 | 1765.22 | ||||||||||||
1978 | 0.00 | 2.50 | 39.50 | 37.00 | 103.85 | a | 360.50 | 462.00 | 452.00 | 252.50 | 170.00 | 5.50 | 0.00 | 1885.35 | ||||||||||||
1979 | 0.00 | 0.00 | 28.50 | 56.00 | 195.00 | 326.00 | 483.00 | 425.50 | 373.00 | 203.50 | 2.00 | 3.50 | 2096.00 | |||||||||||||
1980 | 0.50 | 8.00 | 3.00 | 80.00 | 107.00 | 188.50 | 449.00 | 364.00 | 324.50 | 145.00 | 21.50 | 20.50 | 1711.50 | |||||||||||||
1981 | 0.00 | 9.50 | 0.00 | 58.00 | 116.00 | 231.00 | 421.00 | 529.00 | 322.00 | 56.00 | 2.50 | 0.50 | 1745.50 | |||||||||||||
1982 | 0.00 | 9.50 | 1.00 | 21.50 | 156.00 | 346.00 | 394.00 | 443.50 | 302.00 | 79.50 | 0.00 | 0.00 | 1753.00 | |||||||||||||
1983 | 1.00 | 2.50 | 0.50 | 50.50 | 199.00 | 204.00 | 349.50 | 451.00 | 241.50 | 62.00 | 8.50 | 0.00 | 1570.00 | |||||||||||||
1984 | 8.00 | 0.00 | 22.50 | 14.00 | 95.50 | 209.50 | 457.00 | 423.50 | 262.00 | 71.00 | 0.00 | 0.00 | 1563.00 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 73.00 | 132.00 | 324.00 | 557.00 | 414.00 | 196.00 | 79.50 | 14.00 | 0.00 | 1789.50 | |||||||||||||
1986 | 0.00 | 14.00 | 22.00 | 37.50 | 149.00 | 357.50 | 311.50 | 506.00 | 181.00 | 71.00 | 2.50 | 0.00 | 1652.00 | |||||||||||||
1987 | 0.00 | 0.00 | 4.50 | 75.00 | 186.00 | 330.50 | 375.00 | 464.50 | 321.50 | 173.00 | 15.50 | 0.00 | 1945.50 | |||||||||||||
1988 | 0.00 | 2.50 | 4.00 | 56.00 | 107.50 | 227.00 | 440.50 | 423.00 | 294.50 | 185.50 | 12.00 | 0.00 | 1752.50 | |||||||||||||
1989 | 0.00 | 0.00 | 0.00 | 112.00 | 142.00 | 329.50 | 350.50 | 376.50 | 376.50 | 68.00 | 10.00 | 1.00 | 1766.00 | |||||||||||||
1990 | 1.00 | 0.00 | 11.00 | 69.00 | 100.00 | 270.00 | 522.00 | 494.50 | 379.50 | 41.00 | 4.50 | 0.00 | 1892.50 | |||||||||||||
1991 | 2.00 | 13.00 | 0.00 | 23.50 | 55.50 | 162.00 | 477.00 | 458.50 | 391.50 | 158.50 | 15.50 | 0.00 | 1757.00 | |||||||||||||
1992 | 0.00 | 9.50 | 18.00 | 104.00 | 297.00 | 372.00 | 480.50 | 481.00 | 256.50 | 90.00 | 5.50 | 0.00 | 2114.00 | |||||||||||||
1993 | 0.00 | 0.00 | 2.00 | 25.00 | 228.50 | 268.50 | 328.50 | 457.50 | 338.00 | 122.50 | 0.00 | 0.50 | 1771.00 | |||||||||||||
1994 | 3.00 | 0.00 | 22.00 | 43.50 | 183.00 | 223.50 | 491.00 | 419.50 | 398.50 | 79.00 | 0.00 | 3.50 | 1866.50 | |||||||||||||
1995 | 10.00 | 15.50 | 10.50 | 34.50 | 210.50 | 305.00 | 511.00 | 409.00 | 394.50 | 63.50 | 43.50 | 0.00 | 2007.50 | |||||||||||||
1996 | 0.00 | 12.00 | 10.00 | 61.50 | 82.00 | 252.50 | 543.50 | 490.50 | 242.00 | 101.00 | 0.50 | 0.00 | 1795.50 | |||||||||||||
1997 | 3.50 | 0.00 | 16.00 | 22.00 | 267.50 | 247.00 | 430.50 | 502.00 | 334.00 | 51.50 | 12.50 | 0.00 | 1886.50 | |||||||||||||
1998 | 0.00 | 0.00 | 27.00 | 63.00 | 127.00 | 307.00 | 540.00 | 506.50 | 399.00 | 76.50 | 3.00 | 3.00 | 2052.00 | |||||||||||||
1999 | 0.00 | 0.00 | 4.00 | 61.50 | 109.00 | 248.50 | 411.00 | 477.00 | 350.00 | 102.00 | 38.00 | 0.50 | 1801.50 | |||||||||||||
2000 | 0.00 | 0.00 | 3.00 | 82.00 | 156.50 | 355.00 | 427.00 | 444.00 | 315.00 | 92.00 | 2.00 | 0.00 | 1876.50 | |||||||||||||
2001 | 0.00 | 0.00 | 17.00 | 37.50 | 215.50 | 226.00 | 398.50 | 436.00 | 336.50 | 101.00 | 14.50 | 0.00 | 1782.50 | |||||||||||||
2002 | 3.50 | 7.50 | 0.00 | 52.50 | 129.00 | 305.50 | 513.00 | 0.00 | z | 387.00 | 122.50 | 3.50 | 0.00 | 1524.00 | ||||||||||||
2003 | 11.50 | 0.00 | 29.50 | 28.50 | 183.50 | 413.00 | 576.00 | 530.00 | 412.50 | 195.00 | 0.50 | 0.00 | 2380.00 | |||||||||||||
2004 | 0.00 | 0.00 | 61.00 | 108.00 | 202.50 | 349.00 | 578.00 | 563.00 | 317.50 | 150.00 | 3.00 | 3.50 | 2335.50 | |||||||||||||
2005 | 10.50 | 1.00 | 58.00 | 66.50 | 223.50 | 267.00 | 547.50 | 562.50 | 321.50 | 121.50 | 5.00 | 2.00 | 2186.50 | |||||||||||||
2006 | 0.00 | 0.00 | 5.50 | 68.00 | 221.00 | 389.50 | 580.50 | 499.00 | 382.50 | 106.50 | 28.00 | 0.00 | 2280.50 | |||||||||||||
2007 | 0.50 | 1.00 | 41.50 | 48.50 | 186.50 | 281.00 | 560.00 | 496.00 | 323.50 | 39.50 | 5.00 | 7.50 | 1990.50 | |||||||||||||
2008 | 0.00 | 0.00 | 2.00 | 30.50 | 200.50 | 240.00 | 495.50 | 473.00 | 325.50 | 70.00 | 15.00 | 0.00 | 1852.00 | |||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 43.00 | 154.00 | 277.00 | 498.00 | 411.00 | 289.00 | 25.00 | 0.00 | 0.00 | 1697.00 | |||||||||||||
2010 | 0.00 | 0.00 | 8.50 | 41.50 | 118.00 | 261.50 | 482.50 | 465.50 | 337.50 | 126.50 | 34.50 | 4.00 | 1880.00 | |||||||||||||
2011 | 7.00 | 0.00 | 5.50 | 6.50 | 71.00 | 253.00 | 408.50 | 527.52 | a | 454.00 | 108.50 | 1.00 | 0.00 | 1842.52 | ||||||||||||
2012 | 0.00 | 0.00 | 0.00 | 82.80 | e | 152.00 | 171.50 | f | 418.00 | 524.00 | 389.00 | 143.50 | 25.86 | a | 0.00 | 1735.16 | ||||||||||
2013 | 0.00 | 0.00 | a | 15.00 | 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 | 2.06 | 3.14 | 14.10 | 48.16 | 155.03 | 289.53 | 460.63 | 469.08 | 332.93 | 104.77 | 10.49 | 1.79 | 1884.04 | |||||||||||||
S.D. | 3.66 | 6.85 | 16.14 | 27.30 | 54.85 | 61.41 | 69.68 | 60.63 | 68.53 | 43.85 | 10.69 | 3.57 | 203.32 | |||||||||||||
SKEW | 1.78 | 3.52 | 1.19 | 0.38 | 0.31 | 0.02 | -0.11 | 0.45 | 0.07 | 0.37 | 1.30 | 3.36 | 0.97 | |||||||||||||
MAX | 12.83 | 40.00 | 61.00 | 112.00 | 297.00 | 413.00 | 580.50 | 663.00 | 493.50 | 203.50 | 43.50 | 20.50 | 2417.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 5.00 | 53.22 | 162.00 | 311.50 | 342.50 | 181.00 | 25.00 | 0.00 | 0.00 | 1563.00 | |||||||||||||
NO YRS | 50 | 50 | 49 | 48 | 49 | 49 | 50 | 49 | 50 | 50 | 50 | 50 | 46 |