YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 107.50 | 0.00 | a | 0.00 | 107.50 | |||
1946 | 0.00 | a | 0.00 | 1.00 | 27.50 | 95.50 | 167.50 | 420.57 | a | 384.50 | 145.00 | 0.00 | a | 0.00 | 0.00 | 1241.57 | ||||||||||
1947 | 0.00 | 0.00 | 4.50 | 40.00 | 189.50 | 113.50 | 321.50 | 284.74 | d | 224.50 | 42.00 | 1.00 | 0.00 | a | 1221.24 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 278.47 | b | 288.82 | a | 148.50 | 25.12 | b | 0.00 | a | 0.00 | 740.90 | |||
1949 | 0.00 | c | 0.00 | a | 0.00 | 37.00 | 139.50 | 198.00 | 311.00 | 288.96 | c | 166.50 | 6.20 | a | 6.43 | b | 0.00 | 1153.59 | ||||||||
1950 | 0.00 | a | 0.00 | 1.07 | b | 0.56 | c | 73.00 | 198.75 | b | 436.07 | a | 484.50 | 240.52 | a | 85.50 | 26.25 | b | 1.07 | b | 1547.28 | |||||
1951 | 0.00 | 3.11 | a | 0.00 | 16.07 | b | 85.77 | a | 208.33 | c | 441.23 | a | 301.39 | d | 242.31 | d | 12.83 | b | 0.00 | e | 0.00 | f | 1311.04 | |||
1952 | 0.00 | c | 0.00 | i | 0.00 | c | 54.11 | b | 76.97 | b | 167.59 | a | 473.61 | d | 412.30 | a | 305.69 | a | 122.97 | a | 0.52 | a | 0.00 | b | 1613.74 | |
1953 | 0.00 | 0.00 | 1.11 | c | 16.03 | a | 42.22 | b | 60.00 | b | 366.12 | b | 316.09 | c | 251.25 | b | 58.90 | a | 0.00 | 0.00 | b | 1111.73 | ||||
1954 | 0.00 | a | 0.00 | 0.00 | 18.00 | 103.50 | 141.00 | 389.00 | 229.00 | 155.50 | 9.00 | 10.00 | 0.00 | 1055.00 | ||||||||||||
1955 | 0.00 | 0.00 | 0.00 | b | 2.07 | a | 42.37 | a | 216.50 | 304.50 | 350.82 | a | 205.00 | c | 38.50 | 0.50 | 0.00 | 1160.25 | ||||||||
1956 | 0.00 | 0.00 | a | 0.53 | b | 31.67 | c | 147.77 | a | 138.00 | 439.50 | 340.00 | 204.00 | 39.50 | 0.00 | 0.00 | 1340.97 | |||||||||
1957 | 0.00 | 0.00 | 0.00 | a | 29.50 | 107.00 | 231.00 | 305.00 | 234.50 | 256.50 | 12.50 | 0.50 | 2.07 | a | 1178.57 | |||||||||||
1958 | 0.00 | 0.00 | 0.00 | 2.50 | 216.50 | 260.00 | 486.00 | 519.00 | 173.50 | 109.50 | 3.00 | 3.00 | 1773.00 | |||||||||||||
1959 | 0.00 | a | 0.00 | 0.00 | 16.00 | 23.50 | 192.00 | 431.00 | 298.50 | 132.00 | 74.50 | 0.00 | 0.00 | 1167.50 | ||||||||||||
1960 | 0.00 | 0.00 | 21.18 | a | 30.00 | 53.50 | 231.50 | 533.00 | 334.50 | 251.00 | 97.50 | 0.00 | 0.00 | 1552.18 | ||||||||||||
1961 | 0.00 | 0.00 | 1.00 | 8.00 | 25.32 | a | 366.50 | 465.00 | 505.00 | 97.50 | 67.50 | 0.50 | 0.00 | c | 1536.32 | |||||||||||
1962 | 0.00 | a | 0.00 | 0.00 | 44.44 | c | 3.00 | 132.50 | 277.40 | b | 244.38 | a | 192.50 | 35.81 | b | 3.89 | c | 0.00 | f | 933.92 | ||||||
1963 | 0.00 | d | 1.22 | e | 2.30 | d | 0.00 | d | 70.86 | c | 164.44 | c | 245.02 | e | 324.47 | a | 333.21 | b | 57.50 | 0.00 | 0.00 | 1199.02 | ||||
1964 | 0.00 | a | 0.00 | a | 2.30 | d | 0.00 | a | 29.34 | c | 0.00 | z | 359.71 | b | 253.17 | d | 101.90 | a | 41.85 | a | 0.00 | b | 0.00 | g | 788.26 | |
1965 | 0.00 | d | 0.00 | i | 0.00 | z | 22.50 | b | 57.50 | 168.00 | 383.62 | c | 343.21 | c | 78.75 | b | 110.10 | b | 1.03 | a | 0.00 | 1164.73 | ||||
1966 | 0.00 | a | 0.00 | 7.23 | a | 8.65 | d | 94.50 | 160.34 | a | 193.50 | j | 298.78 | b | 232.22 | c | 56.32 | a | 0.00 | d | 0.00 | a | 858.05 | |||
1967 | 0.00 | b | 0.00 | a | 0.00 | a | 0.00 | c | 74.00 | 235.50 | 454.48 | c | 560.07 | a | 334.00 | 55.50 | 0.00 | 0.00 | 1713.55 | |||||||
1968 | 2.50 | 0.00 | 10.50 | 28.00 | 71.96 | c | 206.25 | b | 451.00 | 311.55 | a | 212.68 | b | 31.00 | a | 0.00 | a | 0.00 | d | 1325.44 | ||||||
1969 | 0.00 | 0.00 | 0.50 | 4.14 | a | 157.07 | a | 281.00 | 366.46 | c | 328.08 | a | 186.43 | b | 16.50 | 2.00 | 0.00 | a | 1342.18 | |||||||
1970 | 0.00 | 0.00 | b | 0.00 | e | 0.00 | 76.50 | 340.18 | b | 429.50 | 396.05 | b | 85.50 | 42.88 | a | 0.00 | a | 0.00 | 1370.61 | |||||||
1971 | 0.00 | 6.22 | a | 0.00 | a | 0.52 | a | 73.37 | a | 107.50 | 469.50 | 516.00 | 111.21 | a | 51.31 | b | 0.52 | a | 0.00 | a | 1336.14 | |||||
1972 | 0.00 | 0.00 | 15.00 | 1.55 | a | 112.50 | 236.50 | 427.05 | b | 415.83 | b | 143.50 | 31.50 | 0.00 | b | 0.00 | c | 1383.43 | ||||||||
1973 | 0.00 | a | 0.00 | a | 0.00 | a | 5.50 | 131.50 | 243.00 | e | 445.22 | b | 362.91 | b | 174.00 | f | 26.98 | d | 0.00 | a | 0.00 | 1215.12 | ||||
1974 | 0.00 | 0.00 | c | 0.00 | c | 2.88 | d | 39.27 | a | 340.20 | e | 316.95 | b | 379.00 | 233.50 | 60.00 | 1.61 | b | 0.00 | 1373.41 | ||||||
1975 | 0.00 | a | 0.00 | 0.00 | c | 0.00 | 47.07 | d | 127.80 | e | 476.22 | b | 251.74 | b | 205.18 | b | 61.47 | b | 14.44 | c | 1.07 | b | 1185.00 | |||
1976 | 2.07 | a | 0.00 | 0.00 | 4.66 | a | 61.45 | c | 77.22 | c | 350.41 | c | 274.72 | b | 207.41 | a | 37.50 | g | 10.38 | d | 0.00 | a | 988.32 | |||
1977 | 0.00 | d | 0.00 | 0.00 | h | 37.50 | b | 26.23 | e | 268.33 | c | 357.05 | c | 531.43 | c | 87.12 | d | 26.19 | b | 1.07 | b | 0.00 | c | 1334.92 | ||
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 3.50 | f | 25.32 | a | 211.07 | b | 387.50 | d | 323.78 | d | 112.80 | e | 36.74 | d | 0.00 | z | 0.00 | z | 1097.21 | |
1979 | 0.00 | c | 0.00 | d | 1.03 | a | 1.80 | e | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 100.48 | b | 0.00 | c | 0.00 | a | 103.32 | |
1980 | 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 | 57.50 | g | 14.50 | 11.50 | 26.00 | ||||
1981 | 0.00 | c | 0.00 | a | 0.00 | a | 14.50 | g | 19.50 | l | 83.28 | a | 207.81 | d | 0.00 | z | 78.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 291.09 | |
1982 | 0.00 | j | 0.00 | b | 0.00 | 1.50 | j | 19.50 | 206.50 | 302.00 | 316.20 | a | 73.00 | i | 0.00 | k | 0.00 | a | 0.00 | a | 844.20 | |||||
1983 | 0.00 | a | 0.00 | 0.00 | l | 0.00 | 129.74 | d | 87.50 | 299.15 | a | 450.53 | a | 35.00 | r | 10.00 | q | 0.00 | 0.00 | 966.92 | ||||||
1984 | 1.50 | 0.00 | 0.00 | 8.50 | 57.87 | a | 123.50 | 410.50 | 383.62 | c | 134.48 | a | 51.67 | a | 0.00 | f | 0.00 | b | 1171.64 | |||||||
1985 | 0.00 | i | 0.00 | 0.00 | b | 0.00 | z | 7.48 | b | 232.00 | 527.52 | a | 501.00 | 59.50 | h | 4.81 | b | 0.00 | 0.00 | b | 1272.81 | |||||
1986 | 0.00 | o | 1.00 | 6.50 | h | 23.00 | 159.81 | b | 347.88 | d | 262.43 | b | 504.02 | b | 129.60 | e | 35.50 | 0.00 | 0.00 | 1463.24 | ||||||
1987 | 0.00 | z | 0.00 | 7.50 | 42.32 | b | 140.50 | f | 332.78 | c | 304.83 | a | 343.00 | 249.00 | 65.00 | 0.00 | a | 0.00 | a | 1344.43 | ||||||
1988 | 0.00 | c | 0.00 | 0.00 | 29.00 | 76.00 | 204.64 | b | 412.00 | 349.00 | 189.81 | d | 149.00 | 3.50 | 0.00 | b | 1412.95 | |||||||||
1989 | 0.00 | 0.00 | 0.00 | a | 51.50 | 54.50 | 243.10 | a | 294.50 | 270.50 | 137.14 | b | 38.00 | 5.89 | b | 0.00 | 1095.14 | |||||||||
1990 | 0.00 | 0.00 | 0.00 | 0.00 | z | 26.50 | 187.00 | 475.00 | 401.00 | 290.50 | 22.00 | 1.00 | 0.00 | 1403.00 | ||||||||||||
1991 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 5.68 | a | 77.50 | 395.50 | 458.50 | 224.00 | 104.00 | 4.50 | 0.00 | z | 1269.68 | ||||||||
1992 | 0.00 | 0.00 | 0.00 | b | 32.14 | b | 0.00 | z | 332.50 | 0.00 | z | 386.39 | c | 0.00 | z | 83.00 | 0.00 | 0.00 | a | 834.04 | ||||||
1993 | 0.00 | 0.00 | 0.00 | 1.50 | 156.50 | i | 165.00 | b | 138.00 | 150.50 | o | 132.50 | n | 70.50 | 1.00 | 2.00 | 378.00 | |||||||||
1994 | 0.00 | 0.00 | 14.50 | 53.00 | 92.50 | 197.50 | 492.00 | 346.00 | 282.50 | 9.00 | 0.00 | 0.00 | 1487.00 | |||||||||||||
1995 | 1.00 | 18.15 | a | 0.00 | 1.50 | 90.50 | 178.50 | 358.50 | 271.25 | a | 236.00 | 32.00 | 8.00 | 0.00 | 1195.40 | |||||||||||
1996 | 0.00 | 2.50 | 0.00 | 34.50 | 35.00 | 0.00 | z | 466.00 | 425.00 | 137.50 | 60.00 | 0.00 | 0.00 | 1160.50 | ||||||||||||
1997 | 0.00 | a | 0.00 | 17.50 | 9.50 | 145.70 | a | 95.00 | 335.00 | 425.00 | 198.50 | 16.00 | 2.50 | 0.00 | 1244.70 | |||||||||||
1998 | 0.00 | 0.00 | 0.52 | a | 31.50 | 48.00 | 150.50 | 481.50 | 389.50 | 250.00 | 22.00 | 0.00 | 0.00 | a | 1373.52 | |||||||||||
1999 | 0.00 | 0.00 | 0.00 | 4.29 | b | 42.07 | c | 147.93 | a | 333.25 | c | 406.88 | c | 145.18 | b | 46.50 | b | 35.00 | 0.00 | 1161.09 | ||||||
2000 | 0.00 | 0.00 | c | 0.00 | b | 27.86 | b | 74.83 | b | 227.59 | a | 354.90 | b | 316.64 | c | 179.50 | 20.00 | 0.00 | 0.00 | b | 1201.31 | |||||
2001 | 0.00 | a | 0.00 | 2.14 | b | 14.50 | 145.38 | b | 0.00 | z | 345.50 | 449.50 | b | 281.00 | 37.50 | 9.83 | a | 0.00 | 1285.34 | |||||||
2002 | 0.00 | 0.00 | z | 0.00 | 11.00 | 65.00 | 282.00 | 467.50 | 289.00 | 0.00 | z | 14.00 | 1.50 | 0.00 | 1130.00 | |||||||||||
2003 | 2.00 | 0.00 | 18.00 | 8.50 | 78.69 | e | 0.00 | z | 490.00 | 428.50 | 269.00 | 126.00 | 0.00 | 0.00 | 1420.69 | |||||||||||
2004 | 0.00 | 0.00 | 10.50 | 21.00 | 38.00 | 166.80 | e | 443.00 | 459.50 | 134.50 | 49.00 | 0.00 | z | 0.00 | 1322.30 | |||||||||||
2005 | 0.00 | 0.00 | 1.00 | 12.00 | 92.50 | 114.50 | 426.00 | 387.00 | 95.50 | 35.50 | 0.00 | z | 0.50 | 1164.50 | ||||||||||||
2006 | 0.00 | 0.00 | 0.00 | 0.00 | z | 91.00 | k | 232.50 | 0.00 | z | 305.50 | 176.40 | e | 9.00 | 18.50 | 0.00 | 741.90 | |||||||||
2007 | 0.00 | z | 6.00 | 7.50 | 7.50 | 80.50 | 203.28 | a | 506.00 | 319.00 | 140.00 | 29.81 | e | 0.50 | 0.00 | 1300.08 | ||||||||||
2008 | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 90.50 | 149.00 | 379.00 | 384.63 | d | 162.41 | a | 53.73 | a | 7.00 | 0.00 | 1226.28 | |||||||
2009 | 0.00 | 0.00 | 0.00 | 15.50 | 103.00 | 187.50 | 462.50 | 416.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1184.50 | |||||||||
2010 | 0.00 | b | 0.00 | a | 0.00 | a | 0.00 | d | 34.00 | 118.50 | 366.00 | 293.00 | 173.00 | 56.00 | 13.00 | 0.00 | 1053.50 | |||||||||
2011 | 0.00 | a | 0.00 | 2.58 | a | 2.50 | 0.00 | d | 106.11 | c | 243.72 | b | 364.50 | 307.50 | 7.50 | 0.00 | b | 0.00 | 1034.42 | |||||||
2012 | 1.00 | 0.00 | 0.00 | 34.50 | 62.52 | a | 111.00 | 375.00 | 396.50 | 206.79 | b | 44.00 | 19.50 | 0.00 | 1250.80 | |||||||||||
2013 | 0.00 | 0.00 | 3.00 | 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 | 3.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.17 | 0.63 | 2.61 | 16.99 | 75.07 | 191.36 | 386.34 | 367.05 | 192.62 | 49.08 | 3.70 | 0.35 | 1296.30 | |||||||||||||
S.D. | 0.54 | 2.58 | 5.18 | 15.96 | 47.16 | 74.38 | 83.87 | 81.23 | 65.96 | 33.97 | 6.95 | 1.55 | 182.97 | |||||||||||||
SKEW | 3.18 | 5.61 | 2.20 | 0.68 | 0.76 | 0.48 | -0.51 | 0.44 | 0.23 | 0.91 | 2.55 | 6.34 | 0.83 | |||||||||||||
MAX | 2.50 | 18.15 | 21.18 | 54.11 | 216.50 | 366.50 | 533.00 | 560.07 | 334.00 | 149.00 | 35.00 | 11.50 | 1773.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 60.00 | 138.00 | 229.00 | 78.75 | 0.00 | 0.00 | 0.00 | 1034.42 | |||||||||||||
NO YRS | 60 | 61 | 59 | 57 | 59 | 60 | 62 | 63 | 56 | 62 | 62 | 61 | 33 |