YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | 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 | |
1920 | 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 | |
1921 | 0.00 | l | 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 | |
1922 | 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 | |
1923 | 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 | ||
1924 | 0.00 | z | 0.00 | z | 8.50 | 25.00 | 132.00 | 531.00 | 532.50 | 565.00 | 0.00 | z | 51.00 | f | 4.50 | 0.00 | 1798.50 | |||||||||
1925 | 0.00 | 0.00 | 19.00 | 0.00 | z | 161.00 | 342.50 | 0.00 | z | 401.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 924.00 | |||||||
1926 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 13.50 | |||||
1927 | 0.00 | 0.00 | z | 0.50 | 48.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 48.50 | ||||
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
1932 | 0.00 | z | 0.00 | z | 2.07 | a | 84.00 | h | 110.50 | f | 430.34 | a | 531.13 | a | 449.50 | 132.32 | b | 23.00 | 0.00 | a | 0.00 | 1568.37 | ||||
1933 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 310.00 | g | 519.50 | 497.00 | 350.50 | 58.50 | 0.00 | z | 0.00 | z | 1425.50 | |||||
1934 | 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 | |
1935 | 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 | |
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 | 555.50 | 515.00 | 292.50 | 51.00 | 0.00 | 0.00 | a | 1414.00 | ||||||
1949 | 0.00 | a | 0.00 | 0.00 | 20.00 | 212.50 | 381.50 | 470.50 | 424.00 | 267.50 | 59.00 | 2.50 | 0.00 | e | 1837.50 | |||||||||||
1950 | 0.00 | 2.50 | 0.00 | t | 83.50 | 190.00 | 423.50 | 434.00 | 446.40 | a | 286.50 | 138.50 | 0.00 | 0.00 | 2004.90 | |||||||||||
1951 | 0.00 | 0.00 | 7.50 | 57.00 | 284.50 | 485.00 | 623.50 | 572.00 | 379.00 | 128.50 | 0.00 | 0.00 | c | 2537.00 | ||||||||||||
1952 | 0.00 | e | 1.50 | 0.00 | 33.46 | d | 253.50 | 523.50 | 485.50 | 607.00 | 263.00 | 27.50 | 0.00 | 0.00 | j | 2194.96 | ||||||||||
1953 | 0.00 | 0.00 | 22.50 | g | 57.00 | 281.00 | 629.50 | 564.50 | 465.50 | 315.00 | 110.50 | 0.00 | 0.00 | 2423.00 | ||||||||||||
1954 | 0.00 | 0.00 | 48.50 | 150.50 | 218.00 | 493.45 | a | 356.50 | m | 447.50 | f | 439.00 | 156.50 | 0.00 | a | 0.00 | 1505.95 | |||||||||
1955 | 0.00 | 0.00 | 7.00 | 126.50 | 242.50 | 445.00 | 537.85 | a | 226.50 | o | 345.50 | 71.50 | 1.00 | 0.00 | 1776.85 | |||||||||||
1956 | 0.00 | a | 2.50 | 31.00 | 78.00 | 378.50 | 601.00 | 556.50 | 505.50 | 328.50 | 126.50 | 0.00 | 0.00 | 2608.00 | ||||||||||||
1957 | 0.00 | 1.00 | 3.00 | 72.00 | 204.00 | 495.00 | 632.50 | 555.50 | 300.50 | 62.50 | 0.52 | a | 0.00 | 2326.52 | ||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 30.00 | 235.50 | 565.00 | 643.00 | 538.50 | 277.50 | 33.50 | 0.00 | 0.00 | 2323.00 | |||||||||||||
1959 | 0.00 | 1.00 | 2.50 | 76.00 | 274.00 | 436.00 | 467.50 | 540.50 | 362.00 | 39.50 | 0.00 | 0.00 | 2199.00 | |||||||||||||
1960 | 0.00 | 0.00 | 2.00 | 84.00 | 254.50 | 539.00 | 481.00 | 480.00 | 323.00 | 117.50 | 7.00 | 0.00 | 2288.00 | |||||||||||||
1961 | 0.00 | 0.00 | 0.50 | 101.00 | 286.23 | a | 432.00 | 475.50 | 505.50 | 345.00 | c | 28.00 | p | 0.00 | 0.00 | 2145.73 | ||||||||||
1962 | 0.00 | 4.00 | 14.00 | 128.00 | 390.50 | 471.50 | 580.50 | 575.00 | 310.50 | 112.00 | 2.50 | 0.00 | d | 2588.50 | ||||||||||||
1963 | 0.00 | 1.00 | 43.50 | 162.50 | 310.00 | 434.50 | 584.00 | 505.50 | 316.00 | 132.00 | 0.00 | 0.00 | 2489.00 | |||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 92.50 | 342.00 | 491.50 | 612.00 | 577.50 | 298.00 | 60.00 | 13.50 | 0.00 | 2487.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 136.50 | 293.00 | 469.50 | 571.00 | 454.50 | 335.50 | 78.50 | 24.50 | 0.00 | 2363.00 | |||||||||||||
1966 | 0.00 | 0.00 | 19.50 | 34.50 | 290.00 | 441.50 | 649.00 | 458.50 | 282.50 | 44.50 | 0.00 | 0.00 | 2220.00 | |||||||||||||
1967 | 0.00 | 0.00 | 44.00 | 169.00 | 251.00 | 516.50 | 617.00 | 479.00 | 236.00 | 108.50 | 1.00 | 0.00 | 2422.00 | |||||||||||||
1968 | 1.00 | 0.00 | 14.00 | 38.50 | 263.00 | 487.00 | 452.00 | 479.00 | 257.50 | 149.00 | 1.50 | 0.00 | 2142.50 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 100.50 | 254.00 | 461.50 | 635.50 | 580.50 | 310.00 | 106.00 | 0.50 | 0.00 | 2448.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 43.50 | 220.50 | 422.50 | 525.00 | 493.50 | 375.50 | 32.00 | 2.00 | 0.00 | 2114.50 | |||||||||||||
1971 | 0.00 | 0.00 | 22.50 | 77.00 | 245.00 | 461.50 | 524.50 | 360.00 | 310.50 | 61.00 | 5.00 | 0.00 | 2067.00 | |||||||||||||
1972 | 0.00 | 3.00 | 32.00 | 157.00 | 220.50 | 432.00 | 510.00 | 409.00 | 331.50 | 127.50 | 0.00 | 0.00 | 2222.50 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 39.00 | 189.50 | 379.00 | 269.00 | m | 455.00 | 279.00 | 92.50 | 6.00 | 0.00 | 1440.00 | ||||||||||||
1974 | 0.00 | 0.00 | 51.84 | b | 115.00 | 382.50 | 449.00 | 533.00 | 407.50 | 114.00 | 42.50 | 1.50 | 0.00 | 2096.84 | ||||||||||||
1975 | 0.00 | 0.00 | 0.00 | f | 89.44 | c | 172.00 | 463.50 | 387.00 | 418.50 | 191.40 | e | 52.00 | 5.00 | 0.00 | 1778.84 | ||||||||||
1976 | 0.00 | 8.80 | a | 3.44 | d | 101.90 | a | 194.78 | a | 463.00 | 393.50 | 450.00 | 212.50 | 11.00 | 0.00 | 0.00 | 1838.93 | |||||||||
1977 | 0.00 | 0.00 | 4.00 | 46.00 | 312.50 | 510.50 | 568.50 | 621.50 | 463.00 | 65.50 | 0.00 | 0.00 | 2591.50 | |||||||||||||
1978 | 0.00 | 0.00 | 21.00 | 145.00 | 316.00 | 503.00 | 598.50 | 517.00 | 275.50 | 77.50 | 0.00 | z | 0.00 | z | 2453.50 | |||||||||||
1979 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 339.00 | 541.50 | 393.50 | 282.00 | 118.00 | 0.00 | 0.00 | 1674.00 | ||||||||
1980 | 0.00 | 0.00 | 0.00 | 40.50 | 226.50 | 581.50 | 635.50 | 534.50 | 331.50 | 65.00 | 0.00 | 0.00 | 2415.00 | |||||||||||||
1981 | 0.00 | 0.00 | 5.00 | 99.00 | 206.50 | 465.00 | 544.00 | 430.00 | 277.50 | 111.50 | 0.00 | 0.00 | 2138.50 | |||||||||||||
1982 | 0.00 | 1.00 | 18.50 | 87.50 | 225.00 | 468.50 | 580.00 | 563.00 | 373.50 | 98.00 | 0.50 | 0.00 | 2415.50 | |||||||||||||
1983 | 0.00 | 0.00 | 3.50 | 51.50 | 214.00 | 438.00 | 596.50 | 559.00 | 396.00 | 139.00 | 17.50 | 0.00 | 2415.00 | |||||||||||||
1984 | 0.00 | 0.00 | 12.00 | 61.00 | 313.00 | 388.00 | 467.00 | 433.00 | 250.50 | 32.00 | 2.00 | 0.00 | 1958.50 | |||||||||||||
1985 | 0.00 | 0.00 | 33.50 | 92.00 | 276.00 | 378.50 | 467.00 | 523.00 | 291.00 | 33.50 | 0.00 | 0.00 | 2094.50 | |||||||||||||
1986 | 0.00 | 11.50 | 10.00 | 137.00 | 214.00 | 360.50 | 464.00 | 461.50 | 282.50 | 46.00 | 0.00 | 0.00 | 1987.00 | |||||||||||||
1987 | 0.00 | 0.00 | 0.50 | 52.50 | 144.00 | 359.50 | 476.50 | 470.00 | 210.00 | 64.50 | 6.00 | 0.00 | 1783.50 | |||||||||||||
1988 | 0.00 | 0.00 | 11.00 | 34.50 | 221.00 | 392.50 | 446.00 | 413.50 | 234.00 | 32.50 | 1.00 | 0.00 | 1786.00 | |||||||||||||
1989 | 0.00 | b | 0.00 | 30.50 | 153.00 | 324.50 | 401.00 | 514.00 | 436.50 | 211.50 | 98.00 | 0.50 | 0.00 | 2169.50 | ||||||||||||
1990 | 0.00 | 0.00 | 13.00 | 96.00 | 264.50 | 582.50 | 383.50 | 352.50 | 231.50 | 46.50 | 7.50 | 0.00 | 1977.50 | |||||||||||||
1991 | 0.00 | 0.00 | 13.00 | 50.00 | 305.00 | 431.00 | 403.50 | 399.00 | 177.50 | 77.00 | 0.00 | 0.00 | 1856.00 | |||||||||||||
1992 | 0.00 | 0.00 | 2.50 | 96.50 | 130.00 | 350.50 | 455.00 | 381.00 | 288.00 | 56.50 | 0.00 | 0.00 | 1760.00 | |||||||||||||
1993 | 0.00 | 0.00 | 0.50 | 67.50 | 216.00 | 432.50 | 536.00 | 488.50 | 256.00 | 95.50 | 0.00 | 0.00 | 2092.50 | |||||||||||||
1994 | 0.00 | 1.00 | 15.00 | 73.00 | 258.00 | 0.00 | z | 579.50 | 529.50 | 277.00 | 0.00 | z | 1.00 | 0.00 | 1734.00 | |||||||||||
1995 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 215.00 | 374.00 | 548.00 | 516.50 | 286.00 | 60.50 | 2.50 | 0.00 | 2002.50 | |||||||||||
1996 | 0.00 | 0.00 | z | 2.00 | 57.00 | 417.00 | 512.00 | 545.00 | 461.00 | 235.50 | 67.50 | 0.00 | a | 0.00 | 2297.00 | |||||||||||
1997 | 0.00 | 0.00 | 3.00 | 34.50 | 209.85 | e | 382.50 | 532.50 | 491.00 | 335.00 | 100.50 | 0.00 | 0.00 | 2088.85 | ||||||||||||
1998 | 0.00 | b | 0.00 | 14.00 | 25.00 | 313.10 | a | 535.00 | 636.50 | 474.00 | 0.00 | z | 153.21 | e | 3.50 | 0.00 | 2154.31 | |||||||||
1999 | 1.07 | b | 3.36 | c | 25.26 | d | 88.80 | e | 239.50 | 424.82 | b | 579.24 | d | 611.65 | e | 331.80 | e | 79.57 | a | 6.11 | c | 0.00 | b | 2391.18 | ||
2000 | 0.00 | g | 0.50 | g | 5.17 | a | 131.38 | a | 410.50 | 447.60 | e | 605.02 | a | 506.13 | e | 363.21 | b | 114.38 | b | 0.00 | 0.00 | b | 2583.39 | |||
2001 | 0.00 | 0.00 | e | 0.00 | n | 110.50 | 336.00 | 534.11 | b | 499.00 | g | 514.37 | d | 246.50 | h | 74.73 | c | 10.80 | e | 0.00 | d | 1580.51 | ||||
2002 | 0.00 | 0.00 | 10.00 | 158.00 | 296.50 | 525.00 | 512.50 | 615.00 | 301.50 | 90.00 | 11.00 | 0.00 | z | 2519.50 | ||||||||||||
2003 | 0.00 | 0.00 | e | 11.00 | 89.00 | 304.00 | 453.50 | 515.50 | 557.00 | 0.00 | z | 120.42 | e | 24.00 | 0.00 | 2074.42 | ||||||||||
2004 | 0.00 | 0.00 | 39.50 | 46.50 | 311.50 | 468.50 | 514.50 | 427.50 | 255.50 | 46.00 | 0.00 | 0.00 | 2109.50 | |||||||||||||
2005 | 0.00 | f | 0.00 | d | 0.00 | g | 43.00 | 231.00 | 492.00 | 556.50 | 379.50 | f | 417.60 | e | 53.50 | h | 2.50 | 0.00 | e | 1742.60 | ||||||
2006 | 0.00 | 0.00 | z | 4.00 | h | 128.79 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 128.79 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.04 | 0.75 | 12.37 | 81.95 | 259.94 | 459.80 | 532.52 | 489.02 | 294.78 | 80.29 | 2.96 | 0.00 | 2201.30 | |||||||||||||
S.D. | 0.19 | 2.06 | 14.12 | 42.06 | 65.55 | 66.11 | 68.15 | 66.46 | 67.09 | 37.60 | 5.45 | 0.00 | 247.23 | |||||||||||||
SKEW | 5.11 | 3.80 | 1.25 | 0.39 | 0.36 | 0.30 | -0.28 | 0.08 | -0.13 | 0.26 | 2.57 | 0.00 | -0.13 | |||||||||||||
MAX | 1.07 | 11.50 | 51.84 | 169.00 | 417.00 | 629.50 | 649.00 | 621.50 | 463.00 | 156.50 | 24.50 | 0.00 | 2608.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 13.50 | 130.00 | 339.00 | 383.50 | 352.50 | 114.00 | 11.00 | 0.00 | 0.00 | 1760.00 | |||||||||||||
NO YRS | 58 | 56 | 55 | 59 | 58 | 59 | 58 | 59 | 57 | 57 | 59 | 58 | 38 |