YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 251.00 | k | 298.50 | 86.00 | 3.50 | 0.00 | 388.00 | |||||
1938 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 126.00 | 0.00 | z | 775.00 | 714.07 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 1615.07 | ||||
1939 | 0.00 | 0.00 | 5.00 | 55.50 | 177.73 | a | 217.76 | a | 560.50 | 512.00 | 254.50 | 35.00 | 0.50 | 2.00 | 1820.49 | |||||||||||
1940 | 0.00 | 0.00 | c | 0.00 | 16.50 | 222.00 | 410.00 | 552.32 | a | 498.00 | 282.00 | g | 65.50 | 0.00 | 0.00 | 1764.32 | ||||||||||
1941 | 0.00 | 0.00 | 4.17 | e | 30.00 | a | 152.42 | a | 271.00 | 576.60 | a | 495.50 | 112.24 | a | 17.05 | a | 2.50 | 0.50 | 1661.98 | |||||||
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 | 148.00 | g | 69.23 | a | 0.00 | 0.00 | a | 69.23 | ||
1943 | 0.00 | 0.00 | 14.00 | 0.00 | z | 0.00 | z | 105.50 | k | 450.02 | a | 351.50 | 257.00 | 95.00 | 0.00 | a | 0.00 | z | 1167.52 | |||||||
1944 | 0.00 | q | 0.00 | 0.00 | d | 43.00 | 161.00 | 260.00 | 491.72 | b | 420.05 | a | 302.68 | b | 48.64 | b | 0.52 | a | 0.00 | r | 1727.61 | |||||
1945 | 0.00 | a | 0.00 | a | 0.00 | a | 34.50 | 126.07 | a | 219.00 | 512.50 | 434.50 | 187.00 | 9.50 | 0.00 | 0.00 | 1523.07 | |||||||||
1946 | 0.00 | 0.00 | 0.00 | 26.00 | 80.50 | 201.50 | 437.50 | 432.50 | 146.00 | 5.50 | 0.00 | 0.00 | 1329.50 | |||||||||||||
1947 | 0.00 | 0.00 | 9.00 | 104.48 | a | 269.00 | 194.00 | 522.00 | 0.00 | z | 345.00 | 69.50 | 0.00 | 0.00 | v | 1512.98 | ||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 418.00 | 414.50 | 226.50 | 59.50 | 0.00 | 0.00 | f | 1118.50 | ||||||
1949 | 0.00 | 0.00 | 1.00 | 45.50 | 237.00 | 286.50 | 502.20 | a | 530.50 | 311.38 | a | 20.00 | 7.50 | 0.00 | 1941.58 | |||||||||||
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 1.00 | n | 81.50 | 268.00 | 484.78 | b | 469.50 | 240.50 | 86.50 | 6.50 | 0.00 | 1637.28 | ||||||||
1951 | 0.00 | a | 2.00 | 0.00 | 6.67 | c | 159.65 | a | 228.00 | 512.00 | 408.68 | a | 266.50 | 45.00 | 0.00 | 0.00 | 1628.50 | |||||||||
1952 | 0.00 | 0.00 | 0.00 | a | 58.50 | 150.00 | 267.00 | 471.00 | 453.00 | 306.00 | 97.50 | 0.00 | 0.00 | 1803.00 | ||||||||||||
1953 | 0.00 | 0.00 | 0.50 | 44.00 | 58.00 | 184.00 | 460.00 | 460.87 | a | 291.00 | 71.00 | 1.50 | 0.00 | 1570.87 | ||||||||||||
1954 | 0.00 | a | 0.00 | 6.00 | 16.00 | 170.50 | a | 212.59 | a | 509.29 | c | 208.00 | n | 229.50 | 49.50 | 0.00 | 0.00 | 1193.37 | ||||||||
1955 | 0.00 | a | 0.00 | 0.00 | 1.50 | 73.50 | 335.00 | 465.00 | 445.50 | 228.50 | 59.33 | b | 0.00 | 1.00 | 1609.33 | |||||||||||
1956 | 0.00 | 0.00 | 0.00 | 32.50 | 215.00 | 241.00 | 553.50 | 446.50 | 259.50 | 31.00 | 4.00 | 1.00 | 1784.00 | |||||||||||||
1957 | 0.00 | 0.00 | a | 0.00 | 33.00 | 182.00 | 355.86 | a | 513.50 | 415.00 | 326.50 | 35.50 | 0.00 | 0.00 | 1861.36 | |||||||||||
1958 | 0.00 | 0.00 | a | 0.00 | 5.50 | 291.50 | 424.00 | 618.50 | 585.00 | 252.50 | 87.00 | 3.00 | 0.00 | 2267.00 | ||||||||||||
1959 | 0.00 | 0.00 | 0.00 | 53.50 | 59.00 | 332.00 | 579.00 | 365.50 | 154.00 | 34.50 | 0.00 | 0.00 | 1577.50 | |||||||||||||
1960 | 0.00 | 0.00 | 8.00 | 50.00 | 59.00 | 304.50 | 622.50 | 383.00 | 266.00 | 45.50 | 0.00 | 0.00 | 1738.50 | |||||||||||||
1961 | 0.00 | 0.00 | 1.00 | 29.00 | 129.50 | 426.00 | 591.50 | 688.00 | 115.50 | 51.50 | 0.00 | 0.00 | 2032.00 | |||||||||||||
1962 | 0.00 | 0.00 | 0.00 | 55.00 | 37.00 | 291.50 | 432.00 | 410.20 | c | 251.00 | 21.00 | 2.50 | 0.00 | 1500.20 | ||||||||||||
1963 | 0.00 | 1.00 | 0.50 | 0.50 | 177.00 | 0.00 | z | 452.00 | 496.50 | 395.00 | 121.50 | 1.00 | 0.00 | 1645.00 | ||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 10.00 | 132.50 | 263.50 | 539.50 | 385.50 | 155.00 | 48.50 | 0.50 | 0.00 | 1535.00 | |||||||||||||
1965 | 0.00 | 0.00 | 4.00 | 39.50 | 96.50 | 297.50 | 510.00 | 480.50 | 111.50 | 98.00 | 0.00 | z | 0.00 | 1637.50 | ||||||||||||
1966 | 0.00 | m | 0.00 | 0.00 | d | 3.60 | e | 135.92 | e | 199.29 | b | 377.00 | f | 469.59 | d | 385.38 | d | 37.50 | f | 4.00 | f | 0.00 | d | 1193.79 | ||
1967 | 13.50 | 0.00 | c | 4.59 | d | 0.00 | j | 96.00 | g | 224.00 | l | 417.50 | j | 646.87 | a | 440.50 | 54.77 | a | 4.44 | c | 0.00 | d | 1164.67 | |||
1968 | 0.00 | f | 1.74 | d | 6.64 | c | 16.15 | d | 63.50 | k | 211.00 | n | 463.50 | g | 232.00 | l | 148.50 | m | 17.50 | l | 0.00 | z | 0.00 | z | 24.54 | |
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 307.50 | 11.50 | 2.50 | 0.00 | 321.50 | |||||
1970 | 0.00 | 0.00 | 1.50 | 4.00 | 146.00 | 399.00 | 548.00 | 505.00 | 127.50 | 46.00 | 0.00 | 0.00 | 1777.00 | |||||||||||||
1971 | 1.50 | 0.00 | 2.00 | 16.50 | 180.00 | 233.50 | 502.00 | 622.00 | 133.50 | 57.50 | 2.50 | 0.00 | 1751.00 | |||||||||||||
1972 | 0.00 | 3.50 | 15.00 | 8.50 | 190.00 | 344.50 | 496.50 | 553.50 | 181.50 | 53.00 | 2.50 | 0.00 | 1848.50 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 22.50 | 207.00 | 335.50 | 547.00 | 498.50 | 265.50 | 35.00 | 1.50 | 0.00 | 1912.50 | |||||||||||||
1974 | 0.00 | 0.00 | 0.00 | 15.50 | 84.00 | 443.50 | 514.50 | 498.00 | 285.00 | 27.00 | 6.00 | 0.00 | w | 1873.50 | ||||||||||||
1975 | 0.00 | m | 0.00 | k | 0.00 | 0.00 | 102.00 | 280.50 | 640.50 | 416.50 | 270.00 | 92.00 | 10.00 | 0.00 | 1811.50 | |||||||||||
1976 | 0.00 | 0.00 | 0.00 | 11.50 | 133.00 | 243.50 | 542.00 | 422.00 | 325.00 | 57.50 | 7.50 | 0.00 | 1742.00 | |||||||||||||
1977 | 0.00 | 0.00 | 0.00 | 88.00 | 78.00 | 448.50 | 510.50 | 577.00 | 217.00 | 44.00 | 0.00 | 0.00 | 1963.00 | |||||||||||||
1978 | 0.00 | 0.00 | 36.00 | 26.50 | 78.00 | 333.50 | 559.00 | 523.00 | 239.50 | 54.50 | 3.50 | 0.00 | 1853.50 | |||||||||||||
1979 | 0.00 | 0.00 | 0.00 | 24.50 | 193.00 | 355.00 | 562.00 | 534.00 | 357.00 | 109.00 | 0.00 | 0.00 | 2134.50 | |||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 77.00 | 165.00 | 267.00 | 522.50 | 390.00 | 318.50 | 78.50 | 10.50 | 3.00 | 1832.00 | |||||||||||||
1981 | 0.00 | 0.00 | 0.00 | 81.00 | 155.50 | 298.50 | 466.50 | 587.50 | 263.65 | d | 22.50 | 5.00 | 0.00 | 1880.15 | ||||||||||||
1982 | 0.00 | 0.00 | 1.00 | 20.00 | 118.50 | 431.00 | 498.00 | 531.00 | 240.50 | 51.00 | 0.00 | 0.00 | 1891.00 | |||||||||||||
1983 | 0.00 | 0.00 | 8.00 | 18.00 | 213.50 | 301.00 | 478.50 | 623.10 | a | 197.00 | 47.50 | 7.00 | 0.00 | 1893.60 | ||||||||||||
1984 | 0.00 | 0.00 | 0.50 | 15.50 | 108.00 | 256.00 | 498.50 | 541.00 | 239.00 | 59.00 | 0.00 | 0.00 | 1717.50 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | a | 63.50 | 195.50 | 344.50 | 619.00 | 427.00 | 104.50 | 32.00 | 0.00 | 0.00 | 1786.00 | ||||||||||||
1986 | 0.00 | 6.50 | 16.00 | 29.50 | 218.00 | 443.00 | 411.00 | 600.50 | 155.50 | 33.50 | 0.00 | 0.00 | 1913.50 | |||||||||||||
1987 | 0.00 | 0.00 | 6.00 | 131.00 | 243.00 | 390.50 | 494.00 | 428.50 | 331.50 | 61.50 | 2.00 | 6.20 | a | 2094.20 | ||||||||||||
1988 | 0.00 | 0.00 | 0.00 | 73.50 | 192.00 | 340.00 | 505.50 | 482.00 | 274.50 | 201.50 | 1.50 | 0.00 | 2070.50 | |||||||||||||
1989 | 0.00 | 0.00 | 0.50 | 87.50 | 134.00 | 378.50 | 538.00 | 433.00 | 236.00 | 32.00 | 1.50 | 0.00 | 1841.00 | |||||||||||||
1990 | 0.00 | 0.00 | 5.00 | 74.00 | 91.50 | 293.00 | 545.00 | 486.00 | 352.00 | 36.00 | 0.50 | 0.00 | 1883.00 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 18.50 | 46.50 | 187.50 | 0.00 | z | 530.00 | 267.00 | 62.50 | 0.00 | 0.00 | 1112.00 | ||||||||||||
1992 | 0.00 | 0.50 | 4.00 | 70.50 | 228.00 | 397.00 | 445.00 | 488.50 | 193.50 | 65.50 | 0.00 | 0.00 | 1892.50 | |||||||||||||
1993 | 0.00 | 0.00 | 3.00 | 1.00 | 264.50 | 243.00 | 278.50 | 373.00 | 208.50 | 64.00 | 0.00 | 2.50 | 1438.00 | |||||||||||||
1994 | 0.00 | 0.00 | 6.00 | 75.50 | 198.50 | 270.00 | 536.00 | 508.00 | 297.50 | 22.50 | 0.00 | 0.00 | 1914.00 | |||||||||||||
1995 | 0.00 | 0.00 | 2.00 | 15.00 | 112.00 | 266.00 | 476.50 | 358.00 | 307.50 | 11.50 | 2.50 | 0.50 | 1551.50 | |||||||||||||
1996 | 0.00 | 0.00 | 1.50 | 39.00 | 85.50 | 293.00 | 529.50 | 444.00 | 175.00 | 89.00 | 0.00 | 0.00 | 1656.50 | |||||||||||||
1997 | 0.00 | 0.00 | 16.00 | 19.50 | 218.50 | 285.00 | 419.50 | 539.00 | 317.00 | 36.00 | 2.00 | 0.00 | 1852.50 | |||||||||||||
1998 | 0.00 | 0.00 | 0.00 | 49.00 | 139.00 | 264.00 | 600.50 | 538.50 | 404.00 | 20.00 | 0.00 | 0.00 | 2015.00 | |||||||||||||
1999 | 0.00 | 0.00 | 0.50 | 15.00 | 112.50 | 279.11 | b | 440.50 | 584.50 | 218.50 | 44.00 | 30.50 | 0.00 | 1725.11 | ||||||||||||
2000 | 0.00 | 0.00 | 0.00 | e | 63.50 | 177.00 | 301.15 | d | 502.00 | 474.50 | 254.00 | 34.58 | e | 0.00 | 0.00 | 1806.73 | ||||||||||
2001 | 0.00 | 0.00 | 2.00 | 46.00 | 202.50 | 283.00 | 513.05 | a | 572.00 | 348.62 | a | 0.00 | z | 0.00 | z | 0.00 | z | 1967.17 | ||||||||
2002 | 0.00 | z | 0.00 | z | 0.00 | 16.00 | 123.50 | 364.50 | 608.00 | 377.50 | 227.00 | 2.50 | 1.50 | 0.00 | 1720.50 | |||||||||||
2003 | 0.00 | 0.00 | 17.00 | 15.50 | 51.00 | z | 361.50 | 640.00 | 572.00 | 320.00 | 159.50 | 1.50 | 0.00 | 2087.00 | ||||||||||||
2004 | 0.00 | 0.00 | 17.00 | 43.00 | 123.50 | 322.50 | 570.50 | 538.00 | 200.50 | 68.00 | 0.00 | 0.00 | 1883.00 | |||||||||||||
2005 | 0.00 | 0.00 | 5.00 | 23.00 | 168.50 | 233.50 | 529.00 | 508.00 | 169.00 | 56.00 | 0.00 | 0.00 | 1692.00 | |||||||||||||
2006 | 0.00 | 0.00 | 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 | 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 | g | 0.00 | w | 0.00 | z | 0.00 | z | 0.00 | 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 | 0.25 | 0.25 | 3.59 | 36.20 | 150.58 | 303.34 | 519.35 | 490.44 | 252.99 | 55.32 | 2.19 | 0.27 | 1795.64 | |||||||||||||
S.D. | 1.77 | 0.98 | 6.32 | 28.61 | 59.79 | 70.99 | 71.46 | 81.32 | 76.80 | 34.66 | 4.42 | 0.96 | 188.11 | |||||||||||||
SKEW | 7.35 | 4.99 | 2.79 | 1.02 | 0.16 | 0.39 | 0.22 | 0.49 | 0.01 | 1.59 | 4.45 | 4.64 | -0.11 | |||||||||||||
MAX | 13.50 | 6.50 | 36.00 | 131.00 | 291.50 | 448.50 | 775.00 | 714.07 | 440.50 | 201.50 | 30.50 | 6.20 | 2267.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 37.00 | 184.00 | 278.50 | 351.50 | 104.50 | 2.50 | 0.00 | 0.00 | 1329.50 | |||||||||||||
NO YRS | 59 | 62 | 64 | 61 | 61 | 60 | 62 | 63 | 65 | 65 | 64 | 62 | 47 |