YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | 0.00 | 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 | |
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 | 0.00 | 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 | |
1933 | 0.00 | 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 | |
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 | 337.00 | 605.50 | 651.00 | 450.50 | 170.50 | 69.50 | 6.50 | 2290.50 | ||||||||
1949 | 0.00 | 0.00 | 4.50 | 26.00 | 149.00 | 493.00 | 714.00 | 663.00 | 412.00 | 291.50 | 33.00 | 8.00 | 2794.00 | |||||||||||||
1950 | 3.50 | 0.00 | 0.00 | 8.00 | 72.00 | 374.50 | 586.33 | b | 583.00 | 353.00 | 216.00 | 77.00 | 9.00 | 2282.33 | ||||||||||||
1951 | 0.00 | 0.00 | 0.00 | 16.50 | 193.50 | 380.50 | 641.00 | 604.50 | 457.00 | 204.00 | 36.50 | 12.50 | 2546.00 | |||||||||||||
1952 | 0.00 | 0.00 | 0.00 | 41.00 | 150.00 | 469.00 | 738.00 | 654.50 | 436.50 | 157.00 | 28.50 | 1.00 | 2675.50 | |||||||||||||
1953 | 0.00 | 0.00 | 0.00 | 11.00 | 190.00 | 431.50 | 604.00 | 577.50 | 469.50 | 197.50 | 53.00 | 14.00 | 2548.00 | |||||||||||||
1954 | 0.00 | 0.00 | 0.00 | 31.00 | 121.00 | 409.00 | 569.00 | 536.50 | 381.00 | 260.00 | 26.50 | 0.00 | 2334.00 | |||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 9.00 | 183.50 | 367.50 | 688.00 | 682.00 | 405.00 | 215.00 | 13.00 | 0.00 | 2563.00 | |||||||||||||
1956 | 0.00 | 0.00 | 0.00 | a | 6.50 | 50.00 | 387.50 | 528.50 | 587.00 | 356.00 | 164.50 | 53.00 | 6.00 | 2139.00 | ||||||||||||
1957 | 0.00 | a | 0.00 | 0.00 | 34.50 | 162.00 | 482.00 | 598.00 | 546.50 | 453.50 | 173.00 | 56.50 | 7.50 | 2513.50 | ||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 38.00 | 100.00 | 293.50 | 579.50 | 590.50 | 381.50 | 119.00 | 21.00 | 0.00 | 2123.00 | |||||||||||||
1959 | 0.00 | 0.00 | 0.00 | 19.00 | 194.00 | 361.50 | 585.00 | 617.50 | 484.50 | 219.00 | 42.50 | 1.00 | 2524.00 | |||||||||||||
1960 | 0.00 | 0.00 | 0.00 | 17.50 | 161.50 | 444.00 | 574.00 | 569.50 | 394.50 | 171.50 | 40.50 | 0.00 | 2373.00 | |||||||||||||
1961 | 0.00 | 0.00 | 0.00 | 10.00 | 70.00 | 348.00 | 591.50 | 596.00 | 532.00 | 226.00 | 54.50 | 0.00 | 2428.00 | |||||||||||||
1962 | 0.00 | 0.00 | 0.00 | 7.00 | 165.50 | 427.00 | 532.50 | 571.50 | 367.50 | 159.00 | 5.50 | 1.00 | 2236.50 | |||||||||||||
1963 | 0.00 | 0.00 | 0.00 | 13.00 | 104.00 | 403.50 | 601.00 | 555.50 | 292.50 | 208.00 | 47.50 | 0.00 | 2225.00 | |||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 8.00 | 174.00 | 382.50 | 570.00 | 518.00 | 389.00 | 130.50 | 16.00 | 2.00 | 2190.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 4.00 | 149.00 | 330.00 | 573.00 | 605.00 | 385.00 | 114.00 | 4.00 | 0.00 | 2164.00 | |||||||||||||
1966 | 0.00 | 0.00 | 0.00 | 5.50 | 92.00 | 367.00 | 622.00 | 611.00 | 371.50 | 117.50 | 52.50 | 7.50 | 2246.50 | |||||||||||||
1967 | 0.00 | 0.00 | 0.00 | 7.00 | 25.50 | 346.00 | 614.50 | 583.00 | 345.50 | 187.50 | 18.50 | 0.00 | 2127.50 | |||||||||||||
1968 | 0.00 | 0.00 | 0.00 | 7.50 | 102.00 | 365.00 | 625.50 | 609.50 | 458.50 | 240.50 | 13.00 | 0.00 | 2421.50 | |||||||||||||
1969 | 0.00 | 0.00 | 0.00 | 16.00 | 155.50 | 447.50 | 586.50 | 662.50 | 429.00 | 196.00 | 30.00 | 0.50 | 2523.50 | |||||||||||||
1970 | 0.00 | 0.00 | 0.00 | 14.50 | 158.50 | 361.50 | 643.50 | 663.50 | 428.50 | 214.50 | 36.00 | 2.00 | 2522.50 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.00 | 116.50 | 407.50 | 644.00 | 622.50 | 520.00 | 300.00 | 41.00 | 2.00 | 2653.50 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 2.00 | 122.50 | 346.00 | 662.00 | 628.00 | 428.50 | 115.50 | 17.50 | 0.00 | 2322.00 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 33.00 | 138.00 | 454.50 | 639.00 | 682.00 | 417.50 | 194.50 | 26.50 | 9.00 | 2594.00 | |||||||||||||
1974 | 0.00 | 0.00 | 0.00 | 32.50 | 106.00 | 387.00 | 606.00 | 682.50 | 435.00 | 101.00 | 45.00 | 4.50 | 2399.50 | |||||||||||||
1975 | 0.00 | 0.00 | 0.00 | 0.00 | 202.00 | 417.50 | 673.00 | 658.00 | 387.00 | 245.13 | d | 123.50 | 1.00 | 2707.13 | ||||||||||||
1976 | 2.50 | 2.50 | 5.00 | 134.50 | 250.00 | 582.00 | 583.50 | 582.00 | 376.50 | 112.63 | a | 1.00 | 0.00 | 2632.13 | ||||||||||||
1977 | 0.00 | 0.00 | 9.00 | 30.50 | 192.00 | 404.50 | 655.50 | 647.50 | 423.00 | 162.50 | 69.50 | 2.00 | 2596.00 | |||||||||||||
1978 | 0.00 | 0.00 | 0.00 | 2.00 | 139.00 | 413.50 | 555.00 | 650.00 | 340.00 | 157.50 | 34.00 | 6.50 | 2297.50 | |||||||||||||
1979 | 2.00 | 0.00 | 0.50 | 32.50 | 223.50 | 396.00 | 650.00 | 636.50 | 457.00 | 186.50 | 98.50 | 13.00 | 2696.00 | |||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 15.50 | 219.00 | 394.50 | 704.00 | 678.00 | 444.00 | 135.50 | 7.00 | 1.50 | 2599.00 | |||||||||||||
1981 | 0.00 | 0.00 | 0.00 | 17.50 | 163.50 | 448.50 | 643.50 | 566.50 | 372.50 | 81.50 | 16.00 | 0.00 | 2309.50 | |||||||||||||
1982 | 0.00 | 0.00 | 0.00 | 7.50 | 146.00 | 345.00 | 668.00 | 538.50 | 364.50 | 166.00 | 71.00 | 25.00 | 2331.50 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 27.50 | 138.00 | 465.50 | 667.50 | 615.00 | 511.00 | 217.00 | 47.50 | 6.50 | 2695.50 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 13.00 | 183.50 | 480.00 | 611.50 | 695.50 | 407.00 | 256.50 | 51.50 | 8.00 | 2706.50 | |||||||||||||
1985 | 1.03 | a | 0.00 | 7.50 | 48.00 | 211.50 | 377.00 | 634.50 | 643.50 | 477.00 | 227.00 | 79.50 | 0.00 | 2706.53 | ||||||||||||
1986 | 0.00 | 0.00 | 8.50 | 29.50 | 207.00 | 398.00 | 580.00 | 575.50 | 358.50 | 178.50 | 20.50 | 4.50 | 2360.50 | |||||||||||||
1987 | 0.00 | 0.00 | 6.50 | 20.00 | 166.00 | 425.00 | 626.00 | 581.00 | 430.50 | 111.50 | 31.00 | 0.00 | 2397.50 | |||||||||||||
1988 | 0.00 | 0.00 | 0.00 | 3.50 | 148.50 | 380.50 | 640.50 | 650.00 | 383.50 | 104.50 | 27.00 | 0.00 | 2338.00 | |||||||||||||
1989 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 189.00 | 483.50 | 574.00 | 616.00 | 443.50 | 159.00 | 34.50 | 0.00 | 2499.50 | ||||||||||
1990 | 0.00 | 0.00 | 0.00 | 29.00 | 133.00 | 444.50 | 634.50 | 723.50 | 312.00 | 286.50 | 57.00 | 7.75 | a | 2627.75 | ||||||||||||
1991 | 0.00 | 0.00 | 4.50 | 40.00 | 259.00 | 475.50 | 625.00 | 590.60 | b | 417.50 | 200.50 | 46.00 | 8.50 | 2667.10 | ||||||||||||
1992 | 0.00 | 0.00 | a | 0.00 | 26.50 | 128.50 | 374.50 | 567.50 | 564.00 | 393.50 | 98.00 | 22.24 | a | 0.00 | a | 2174.74 | ||||||||||
1993 | 1.50 | 0.00 | 0.00 | 8.00 | 209.50 | 444.00 | 697.00 | 653.50 | 472.00 | 163.50 | 34.00 | 2.50 | 2685.50 | |||||||||||||
1994 | 0.00 | 0.00 | 0.00 | 18.00 | 108.50 | 471.00 | 770.00 | 0.00 | z | 414.00 | 0.00 | z | 91.50 | 0.50 | 1873.50 | |||||||||||
1995 | 9.00 | 0.00 | 0.00 | 9.00 | 134.33 | a | 415.00 | 0.00 | z | 0.00 | z | 403.00 | 0.00 | z | 0.00 | z | 0.00 | a | 970.33 | |||||||
1996 | 0.00 | 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 | |
1997 | 0.00 | 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 | |
1998 | 0.00 | 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 | |
1999 | 0.00 | 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 | |
2000 | 0.00 | 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 | |
2001 | 0.00 | 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 | |
2002 | 0.00 | 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 | |
2003 | 0.00 | 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 | |
2004 | 0.00 | 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 | |
2005 | 0.00 | 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 | |
2006 | 0.00 | 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 | |
2007 | 0.00 | 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 | |
2008 | 0.00 | 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 | |
2009 | 0.00 | 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 | |
2010 | 0.00 | 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 | |
2011 | 0.00 | 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 | |
2012 | 0.00 | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.42 | 0.05 | 1.00 | 20.22 | 152.27 | 409.15 | 623.03 | 615.62 | 412.96 | 180.71 | 40.87 | 3.78 | 2454.49 | |||||||||||||
S.D. | 1.46 | 0.37 | 2.46 | 21.27 | 49.73 | 53.73 | 51.54 | 47.67 | 51.28 | 54.41 | 25.95 | 5.11 | 194.70 | |||||||||||||
SKEW | 4.71 | 6.56 | 2.25 | 3.47 | -0.22 | 0.57 | 0.63 | 0.08 | 0.12 | 0.23 | 0.94 | 1.88 | -0.13 | |||||||||||||
MAX | 9.00 | 2.50 | 9.00 | 134.50 | 259.00 | 582.00 | 770.00 | 723.50 | 532.00 | 300.00 | 123.50 | 25.00 | 2794.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 25.50 | 293.50 | 528.50 | 518.00 | 292.50 | 81.50 | 1.00 | 0.00 | 2123.00 | |||||||||||||
NO YRS | 47 | 46 | 46 | 46 | 47 | 48 | 47 | 46 | 48 | 46 | 47 | 48 | 44 |