YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1926 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | a | 0.00 | 2.50 | 16.07 | b | 185.48 | a | 405.52 | a | 626.00 | 512.00 | 310.34 | a | 157.00 | 0.00 | 0.00 | 2214.92 | ||||||||
1930 | 0.00 | 0.00 | 1.50 | 64.66 | a | 70.50 | 366.11 | c | 560.50 | 481.53 | a | 262.50 | 27.50 | 0.00 | 0.00 | 1834.80 | ||||||||||
1931 | 0.00 | 0.00 | 0.00 | 39.83 | a | 133.00 | 359.48 | a | 691.30 | a | 496.50 | 271.15 | d | 77.50 | 16.50 | 0.00 | a | 2085.26 | ||||||||
1932 | 0.00 | 0.00 | a | 0.00 | 13.50 | 95.00 | 277.00 | 527.50 | 499.50 | 370.50 | 72.33 | a | 0.00 | 0.00 | 1855.33 | |||||||||||
1933 | 0.00 | 0.00 | 0.00 | 0.50 | 62.00 | a | 344.50 | 632.50 | 560.00 | 432.00 | 152.50 | 2.00 | 0.00 | 2186.00 | ||||||||||||
1934 | 0.00 | 0.00 | 7.00 | 72.41 | a | 278.00 | 241.55 | a | 627.00 | 522.50 | 329.50 | 129.50 | 18.50 | 0.00 | 2225.97 | |||||||||||
1935 | 0.00 | 0.00 | 0.00 | 9.00 | 42.00 | 358.50 | 514.00 | 481.00 | 309.00 | 67.50 | 0.00 | 0.00 | 1781.00 | |||||||||||||
1936 | 0.00 | 0.00 | 0.00 | a | 67.50 | 193.00 | 452.00 | 574.50 | 509.00 | 290.17 | a | 77.00 | 1.00 | 0.00 | 2164.17 | |||||||||||
1937 | 0.00 | 0.00 | a | 0.00 | 8.00 | 129.68 | a | 311.79 | b | 561.00 | 583.00 | 432.50 | 116.25 | a | 0.00 | a | 0.00 | 2142.22 | ||||||||
1938 | 0.00 | 0.00 | 0.00 | 40.50 | 122.97 | a | 368.00 | 527.00 | 558.50 | 428.00 | 68.00 | 0.00 | 0.00 | 2112.97 | ||||||||||||
1939 | 0.00 | 0.00 | a | 2.07 | a | 38.00 | 150.35 | a | 388.50 | 600.37 | a | 575.05 | a | 306.43 | b | 42.22 | b | 0.00 | 0.00 | a | 2102.99 | |||||
1940 | 0.00 | 0.00 | 2.50 | 23.50 | 240.00 | 508.97 | a | 595.50 | 584.00 | 281.00 | 99.50 | 0.00 | 0.00 | 2334.97 | ||||||||||||
1941 | 0.00 | 0.00 | 0.00 | c | 0.00 | 129.34 | b | 250.00 | 517.00 | 399.00 | 210.50 | 24.00 | 0.00 | 0.00 | 1529.84 | |||||||||||
1942 | 0.00 | 0.00 | 0.00 | c | 4.50 | 83.18 | a | 350.69 | a | 630.00 | 571.50 | 410.00 | 38.50 | 1.00 | 0.00 | a | 2089.37 | |||||||||
1943 | 0.00 | 0.00 | 0.00 | 50.17 | a | 171.00 | 292.50 | 575.50 | 498.50 | 387.50 | 116.50 | 0.00 | 0.00 | 2091.67 | ||||||||||||
1944 | 0.00 | 0.00 | 0.00 | 0.00 | 76.98 | a | 186.50 | 534.75 | a | 572.50 | 362.50 | 72.00 | 0.00 | a | 0.00 | 1805.23 | ||||||||||
1945 | 0.00 | 0.00 | 0.00 | 20.77 | d | 110.57 | a | 314.42 | d | 624.28 | b | 532.00 | 239.00 | i | 76.50 | j | 0.00 | z | 0.00 | z | 1602.03 | |||||
1946 | 0.00 | z | 5.19 | a | 0.00 | z | 109.50 | g | 199.20 | d | 516.43 | b | 605.53 | a | 636.69 | e | 364.00 | f | 0.00 | w | 0.00 | b | 0.00 | d | 1963.04 | |
1947 | 0.00 | a | 0.00 | d | 0.00 | c | 22.78 | c | 231.98 | a | 316.03 | a | 577.63 | a | 432.97 | a | 379.50 | 86.50 | 0.00 | c | 0.00 | b | 2047.40 | |||
1948 | 0.00 | 0.00 | 0.00 | 24.31 | a | 130.95 | b | 308.79 | a | 526.47 | b | 497.60 | b | 308.00 | g | 81.93 | c | 0.00 | i | 0.00 | h | 1570.05 | ||||
1949 | 0.00 | 0.00 | b | 0.00 | d | 50.77 | d | 96.00 | 311.38 | a | 487.50 | 405.50 | 331.00 | 51.15 | a | 0.00 | b | 0.00 | a | 1733.30 | ||||||
1950 | 0.00 | 0.00 | 0.00 | f | 41.38 | a | 113.00 | 311.50 | 440.00 | 428.12 | b | 214.29 | b | 141.50 | 3.10 | a | 0.00 | a | 1692.89 | |||||||
1951 | 0.00 | 0.00 | 0.00 | 5.50 | 148.50 | 283.45 | a | 560.87 | d | 383.48 | d | 331.55 | a | 57.00 | 0.00 | 0.00 | 1770.35 | |||||||||
1952 | 0.00 | c | 0.00 | 0.00 | 4.50 | 183.50 | 267.50 | 496.50 | 534.00 | 377.00 | 179.50 | 0.00 | 0.00 | c | 2042.50 | |||||||||||
1953 | 0.00 | 0.00 | 0.00 | 15.50 | 40.41 | c | 347.00 | 570.92 | a | 474.50 | 403.93 | b | 112.50 | 4.00 | 0.00 | c | 1968.76 | |||||||||
1954 | 0.00 | 0.00 | 0.00 | b | 55.00 | 188.50 | 324.50 | 580.73 | a | 429.35 | a | 352.00 | 165.85 | a | 0.00 | 0.00 | 2095.93 | |||||||||
1955 | 0.00 | b | 0.00 | 0.00 | 0.00 | 130.00 | 325.00 | 412.50 | 429.00 | 325.00 | 162.00 | 0.00 | c | 0.00 | 1783.50 | |||||||||||
1956 | 0.00 | 0.00 | 6.20 | a | 6.67 | c | 165.50 | 432.00 | 507.37 | a | 445.37 | a | 443.50 | 68.50 | 0.00 | 0.00 | b | 2075.10 | ||||||||
1957 | 0.00 | a | 3.00 | 0.00 | 1.03 | a | 62.50 | 429.50 | 570.50 | 465.00 | a | 333.50 | 26.35 | a | 0.00 | 0.00 | b | 1891.38 | ||||||||
1958 | 0.00 | 0.00 | 0.00 | 14.00 | 256.00 | 369.50 | 569.00 | 533.50 | 315.00 | 136.00 | 0.00 | 0.00 | 2193.00 | |||||||||||||
1959 | 0.00 | 0.00 | 0.00 | 52.50 | 65.00 | 467.00 | 642.14 | c | 436.07 | a | 256.00 | 117.36 | c | 0.00 | h | 0.00 | d | 2036.07 | ||||||||
1960 | 0.00 | 0.00 | 0.53 | b | 26.00 | 148.00 | 481.00 | 581.00 | 540.00 | 378.50 | 70.00 | 0.00 | 0.00 | g | 2225.03 | |||||||||||
1961 | 0.00 | a | 0.00 | 0.00 | 34.50 | 116.00 | 495.00 | 584.00 | 504.50 | 217.00 | 92.50 | 0.00 | f | 0.00 | 2043.50 | |||||||||||
1962 | 0.00 | a | 0.00 | 0.00 | b | 67.50 | 89.50 | 337.50 | 533.50 | 582.50 | 366.21 | a | 61.50 | 10.34 | a | 0.00 | 2048.55 | |||||||||
1963 | 0.00 | 2.00 | 0.00 | 9.50 | 194.50 | 249.00 | 590.00 | 451.00 | 330.00 | 112.50 | 0.00 | 0.00 | a | 1938.50 | ||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 15.00 | a | 135.37 | a | 315.00 | 569.00 | 428.32 | a | 272.59 | a | 169.00 | 0.00 | 0.00 | a | 1904.27 | ||||||||
1965 | 0.00 | b | 0.00 | 0.00 | 30.50 | 74.83 | b | 191.90 | a | 517.00 | 461.26 | b | 188.00 | 147.25 | a | 2.50 | 0.00 | 1613.23 | ||||||||
1966 | 0.00 | a | 0.00 | 3.00 | 25.00 | 233.69 | e | 330.50 | 512.00 | 491.50 | 307.76 | a | 39.50 | 0.00 | e | 0.00 | 1942.95 | |||||||||
1967 | 0.00 | 0.00 | 0.00 | b | 0.00 | b | 122.45 | a | 238.45 | a | 518.50 | 484.78 | b | 278.00 | 97.65 | a | 7.24 | a | 0.00 | a | 1747.07 | |||||
1968 | 0.00 | 0.00 | 0.00 | a | 5.00 | 89.56 | d | 347.50 | 399.00 | 313.50 | 258.00 | 47.50 | 0.00 | 0.00 | 1460.06 | |||||||||||
1969 | 0.00 | 0.00 | 1.00 | 4.50 | 193.00 | 255.50 | 518.00 | 545.00 | 329.50 | 26.87 | a | 0.00 | 0.00 | a | 1873.37 | |||||||||||
1970 | 0.00 | 0.00 | 0.00 | 0.00 | 122.00 | 360.00 | 557.50 | 484.00 | 192.50 | 21.00 | 0.00 | 0.00 | 1737.00 | |||||||||||||
1971 | 3.10 | a | 0.00 | 7.00 | 3.50 | 43.29 | b | 288.50 | 610.50 | 421.00 | 277.00 | 57.50 | 0.00 | 0.00 | 1711.39 | |||||||||||
1972 | 0.00 | 0.00 | 15.50 | 8.50 | 111.00 | 322.00 | 563.50 | 421.00 | 243.10 | a | 41.00 | 0.00 | 0.00 | 1725.60 | ||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 3.50 | 149.50 | 355.50 | 486.00 | 438.50 | 232.50 | 75.90 | b | 0.00 | 0.00 | 1741.40 | ||||||||||||
1974 | 0.00 | 0.00 | 0.00 | 1.50 | 130.00 | 468.00 | 454.50 | 412.50 | 312.22 | c | 83.50 | 0.00 | 0.00 | 1862.22 | ||||||||||||
1975 | 0.00 | 0.00 | 0.00 | 0.00 | b | 88.87 | a | 289.00 | 487.00 | 453.78 | b | 314.48 | a | 57.50 | 3.46 | d | 0.00 | 1694.09 | ||||||||
1976 | 0.00 | 0.00 | 0.00 | 5.00 | 141.00 | 329.00 | 468.50 | 293.50 | g | 192.00 | 32.50 | 3.50 | 0.00 | 1171.50 | ||||||||||||
1977 | 0.00 | 0.00 | 0.00 | 14.50 | 39.50 | 381.50 | 497.50 | 450.00 | 260.00 | 87.50 | 0.00 | 0.00 | 1730.50 | |||||||||||||
1978 | 0.00 | 0.00 | 0.00 | 0.00 | 90.50 | 375.50 | 513.50 | 436.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1416.00 | |||||||||
1979 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1980 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1981 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1982 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1983 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1984 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1985 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1986 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1987 | 0.00 | z | 0.00 | 0.00 | 56.00 | 98.50 | 384.00 | 416.50 | 430.90 | a | 261.00 | 109.00 | 0.00 | 0.00 | 1755.90 | |||||||||||
1988 | 0.00 | 0.00 | 5.00 | 19.00 | 147.50 | 383.00 | 553.50 | 408.00 | 239.50 | 160.50 | 8.00 | 0.00 | 1924.00 | |||||||||||||
1989 | 0.00 | 0.00 | b | 10.50 | 99.00 | 141.00 | 333.75 | b | 533.50 | 267.00 | m | 368.50 | 110.00 | 2.50 | 0.00 | 1598.75 | ||||||||||
1990 | 0.00 | 0.00 | 12.00 | 39.00 | 106.50 | 461.50 | 535.00 | 455.50 | 346.50 | 90.50 | 2.00 | 0.00 | 2048.50 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 7.00 | 82.00 | 273.50 | 558.00 | 534.00 | 325.00 | 248.50 | 6.00 | 0.00 | 2034.00 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 57.00 | 171.00 | 334.50 | 492.00 | 491.50 | 356.50 | 129.00 | 0.00 | 0.00 | 2031.50 | |||||||||||||
1993 | 0.00 | 0.00 | 1.00 | 32.00 | 186.50 | 370.00 | 482.50 | 497.50 | 349.50 | 92.00 | 0.00 | 0.00 | 2011.00 | |||||||||||||
1994 | 0.00 | 0.00 | 0.00 | 66.50 | 126.50 | 508.00 | 594.50 | 623.00 | 390.00 | 45.50 | 0.00 | 0.00 | 2354.00 | |||||||||||||
1995 | 0.00 | 0.00 | 0.00 | 4.50 | 46.00 | 324.00 | 585.00 | 607.50 | 428.00 | 130.50 | 3.50 | 0.00 | 2129.00 | |||||||||||||
1996 | 0.00 | z | 0.00 | 0.00 | 65.00 | 212.50 | 479.00 | 652.00 | 596.00 | 264.50 | 163.00 | 1.50 | 0.00 | 2433.50 | ||||||||||||
1997 | 0.00 | 0.00 | 16.00 | 21.50 | 301.00 | 340.50 | 553.00 | 572.50 | 405.00 | 88.50 | 2.00 | 0.00 | 2300.00 | |||||||||||||
1998 | 0.00 | 0.00 | 3.50 | 11.50 | 53.00 | 259.50 | 613.50 | 591.00 | 299.00 | 48.50 | 0.00 | 0.00 | 1879.50 | |||||||||||||
1999 | 0.00 | 0.00 | a | 0.00 | 24.50 | 134.33 | a | 397.50 | 507.00 | 512.00 | 352.00 | 164.00 | 26.00 | 0.00 | c | 2117.33 | ||||||||||
2000 | 0.00 | 0.00 | 0.00 | 82.78 | c | 318.27 | a | 463.00 | 591.50 | 563.00 | 367.00 | 87.00 | 0.00 | 0.00 | 2472.54 | |||||||||||
2001 | 0.00 | 0.00 | a | 0.00 | a | 44.48 | a | 359.08 | a | 463.50 | 549.50 | 570.50 | 450.50 | 134.50 | 5.50 | 0.00 | 2577.57 | |||||||||
2002 | 0.00 | b | 0.00 | 3.00 | 49.00 | 159.50 | 346.00 | 513.00 | 452.50 | 251.50 | 8.00 | 0.00 | 0.00 | 1782.50 | ||||||||||||
2003 | 0.00 | 0.00 | 0.00 | 0.00 | 153.00 | 278.00 | 550.50 | 423.00 | 278.50 | 106.71 | e | 0.00 | 0.00 | 1789.71 | ||||||||||||
2004 | 0.00 | 0.00 | 6.50 | 8.00 | 67.00 | 271.00 | 451.00 | 378.50 | 201.50 | 28.00 | 0.00 | 0.00 | 1411.50 | |||||||||||||
2005 | 0.00 | 0.00 | 0.00 | m | 0.00 | 126.00 | h | 241.00 | f | 558.50 | 410.00 | 256.50 | 46.00 | 0.00 | 0.00 | 1271.00 | ||||||||||
2006 | 0.00 | 0.00 | 0.00 | 3.00 | 170.50 | 443.50 | 564.00 | 421.50 | 188.00 | 55.50 | 0.00 | 0.00 | 1846.00 | |||||||||||||
2007 | 0.00 | 0.00 | a | 0.50 | 25.71 | b | 128.50 | 314.50 | 511.00 | 482.50 | 274.00 | 23.00 | 0.00 | 0.00 | 1759.71 | |||||||||||
2008 | 0.00 | 0.00 | 0.00 | 4.50 | 65.10 | a | 319.50 | 492.00 | 449.50 | 260.00 | 49.50 | 0.00 | 0.00 | 1640.10 | ||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 10.50 | 160.50 | 208.00 | 538.50 | 435.50 | 300.00 | 20.50 | 3.50 | 0.00 | 1677.00 | |||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 1.50 | 8.00 | 264.00 | 539.50 | 402.50 | 278.50 | 73.50 | 3.50 | 0.00 | 1571.00 | |||||||||||||
2011 | 0.00 | 0.00 | b | 0.00 | 8.00 | 25.50 | 243.00 | 456.73 | a | 534.00 | 284.00 | 59.50 | 0.00 | 0.00 | 1610.73 | |||||||||||
2012 | 0.00 | 0.00 | 0.00 | 32.00 | 131.50 | 360.50 | 449.00 | 481.50 | 268.00 | 51.50 | 0.00 | 0.00 | 1774.00 | |||||||||||||
2013 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | z | 0.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.04 | 0.13 | 1.44 | 23.85 | 135.33 | 346.92 | 542.99 | 487.98 | 311.78 | 87.22 | 1.93 | 0.00 | 1930.62 | |||||||||||||
S.D. | 0.36 | 0.71 | 3.42 | 24.01 | 68.83 | 78.47 | 58.62 | 67.10 | 67.72 | 48.42 | 4.52 | 0.00 | 241.53 | |||||||||||||
SKEW | 8.43 | 5.83 | 2.86 | 1.02 | 0.84 | 0.34 | -0.17 | 0.14 | 0.12 | 0.70 | 3.48 | 0.00 | 0.26 | |||||||||||||
MAX | 3.10 | 5.19 | 16.00 | 99.00 | 359.08 | 516.43 | 691.30 | 636.69 | 450.50 | 248.50 | 26.00 | 0.00 | 2577.57 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 8.00 | 186.50 | 399.00 | 313.50 | 188.00 | 8.00 | 0.00 | 0.00 | 1411.50 | |||||||||||||
NO YRS | 74 | 77 | 74 | 75 | 75 | 75 | 76 | 74 | 72 | 73 | 71 | 72 | 63 |