YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 15.50 | w | 2.00 | 0.00 | z | 0.00 | z | 2.00 | ||
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 | 5.00 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | i | 0.00 | d | 0.00 | d | 4.62 | d | 86.00 | 86.50 | r | 223.50 | m | 257.00 | f | 147.50 | 3.88 | c | 0.00 | d | 0.00 | f | 241.99 | |||
1949 | 0.00 | 0.00 | 0.00 | e | 4.20 | e | 41.52 | c | 219.50 | 341.00 | c | 301.70 | c | 116.00 | 9.50 | 0.00 | b | 0.00 | c | 1033.41 | ||||||
1950 | 0.00 | a | 0.00 | f | 0.00 | c | 2.00 | h | 26.83 | e | 288.75 | b | 220.50 | f | 250.38 | e | 43.85 | d | 16.57 | b | 0.00 | d | 0.00 | a | 626.38 | |
1951 | 0.00 | e | 0.00 | 0.00 | f | 2.00 | 100.50 | 202.50 | f | 361.00 | f | 343.67 | b | 108.50 | i | 1.11 | c | 0.00 | c | 0.00 | b | 447.28 | ||||
1952 | 0.00 | b | 0.00 | d | 0.00 | h | 0.00 | 40.96 | c | 327.00 | 365.36 | c | 357.10 | e | 147.86 | b | 1.50 | 0.00 | e | 0.00 | a | 1239.77 | ||||
1953 | 0.00 | 0.00 | 0.00 | f | 0.00 | e | 67.37 | e | 258.89 | c | 301.50 | f | 275.90 | a | 92.00 | 0.00 | 0.00 | a | 0.00 | e | 694.15 | |||||
1954 | 0.00 | c | 0.00 | a | 0.00 | f | 0.00 | c | 31.00 | 241.55 | a | 412.00 | 251.62 | a | 157.00 | 2.00 | g | 0.00 | c | 0.00 | 1093.17 | |||||
1955 | 0.00 | c | 0.00 | 0.00 | a | 4.14 | a | 22.98 | b | 167.31 | d | 269.00 | 0.00 | z | 170.19 | d | 6.95 | b | 0.00 | a | 0.00 | a | 640.57 | |||
1956 | 0.00 | b | 0.00 | b | 0.00 | c | 0.00 | c | 81.12 | a | 336.21 | a | 338.23 | c | 268.67 | a | 184.50 | 24.80 | a | 0.00 | b | 0.00 | d | 1233.52 | ||
1957 | 0.00 | a | 0.00 | b | 0.00 | e | 0.00 | 19.24 | b | 263.28 | a | 395.77 | a | 261.00 | 73.39 | b | 4.28 | b | 0.00 | a | 0.00 | z | 1016.95 | |||
1958 | 0.00 | z | 0.00 | u | 0.00 | a | 3.50 | 93.00 | b | 343.97 | a | 378.50 | 353.92 | a | 97.78 | c | 0.00 | 0.00 | a | 0.00 | b | 1270.66 | ||||
1959 | 0.00 | a | 0.00 | 0.00 | b | 13.97 | a | 35.81 | b | 310.50 | 344.62 | a | 273.83 | a | 105.00 | b | 0.50 | 0.00 | b | 0.00 | a | 1084.23 | ||||
1960 | 0.00 | 0.00 | 0.50 | 3.50 | 28.00 | 290.00 | 289.85 | a | 333.50 | 142.76 | a | 0.00 | 0.00 | a | 0.00 | a | 1088.11 | |||||||||
1961 | 0.00 | 0.00 | a | 0.00 | 0.00 | 75.95 | a | 287.00 | 350.50 | 282.00 | 45.00 | 0.00 | 0.00 | 0.00 | 1040.45 | |||||||||||
1962 | 0.00 | 0.00 | 0.00 | a | 6.72 | a | 43.50 | 178.85 | d | 277.50 | 323.43 | a | 111.00 | 0.00 | a | 0.00 | a | 0.00 | 941.00 | |||||||
1963 | 0.00 | 0.00 | c | 0.00 | a | 1.55 | a | 57.87 | a | 215.00 | 403.00 | 252.50 | 157.76 | a | 7.00 | 0.00 | d | 0.00 | b | 1094.68 | ||||||
1964 | 0.00 | a | 0.00 | a | 0.00 | d | 0.00 | c | 82.00 | 218.00 | 404.03 | a | 306.42 | e | 119.00 | 2.07 | a | 0.00 | 0.00 | 1131.52 | ||||||
1965 | 0.00 | 0.00 | 0.00 | a | 4.66 | a | 45.97 | b | 198.00 | 383.50 | 288.50 | 86.50 | 2.07 | a | 0.00 | a | 0.00 | 1009.19 | ||||||||
1966 | 0.00 | 0.00 | 0.00 | 0.00 | 65.21 | b | 188.28 | a | 410.00 | 255.48 | b | 86.38 | a | 0.00 | a | 0.00 | 0.00 | 1005.34 | ||||||||
1967 | 0.00 | 0.00 | a | 2.50 | 3.10 | a | 44.36 | b | 198.21 | b | 383.50 | 214.50 | 68.57 | b | 11.00 | 0.00 | 0.00 | 925.75 | ||||||||
1968 | 0.00 | 0.00 | 0.00 | a | 0.00 | 42.22 | b | 266.38 | a | 283.81 | b | 197.50 | 49.66 | a | 5.00 | 0.00 | b | 0.00 | 844.57 | |||||||
1969 | 0.00 | c | 0.00 | c | 0.00 | c | 1.50 | 86.00 | 220.86 | a | 394.50 | 354.50 | 95.19 | d | 9.82 | a | 0.00 | b | 0.00 | 1162.37 | ||||||
1970 | 0.00 | b | 0.00 | c | 0.00 | 0.00 | 56.50 | 217.76 | a | 364.52 | b | 293.50 | 136.50 | 0.00 | 0.00 | 0.00 | b | 1068.78 | ||||||||
1971 | 0.00 | d | 0.00 | 4.50 | 0.00 | b | 28.42 | a | 232.24 | a | 384.00 | 205.50 | 129.83 | a | 3.00 | 0.00 | a | 0.00 | 987.49 | |||||||
1972 | 0.00 | 0.00 | 0.00 | d | 1.50 | 23.00 | 185.00 | 348.50 | 239.50 | 73.45 | a | 16.50 | 0.00 | 0.00 | 887.45 | |||||||||||
1973 | 0.00 | 0.00 | 0.00 | e | 0.00 | 14.47 | a | 144.50 | 269.70 | a | 238.00 | 88.00 | 0.00 | 0.00 | b | 0.00 | b | 754.67 | ||||||||
1974 | 0.00 | 0.00 | 0.00 | b | 7.00 | 70.50 | 307.50 | 299.00 | 192.72 | a | 92.31 | d | 0.00 | c | 0.00 | c | 0.00 | 969.02 | ||||||||
1975 | 0.00 | 0.00 | 0.00 | 2.00 | 7.00 | 177.00 | 247.47 | b | 265.00 | 62.00 | 1.55 | a | 0.00 | c | 0.00 | i | 762.02 | |||||||||
1976 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1977 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
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 | 152.00 | o | 110.69 | a | 3.74 | b | 0.00 | c | 0.00 | n | 114.43 | |
1983 | 0.00 | b | 0.00 | a | 0.00 | d | 0.00 | e | 20.50 | i | 160.71 | b | 317.50 | 312.58 | a | 195.00 | 0.00 | 0.00 | 0.00 | 985.80 | ||||||
1984 | 0.00 | 0.00 | z | 0.00 | 0.00 | 101.00 | 169.50 | 266.00 | 178.00 | 101.00 | 1.03 | a | 0.00 | 0.00 | 816.53 | |||||||||||
1985 | 0.00 | 0.00 | 0.00 | 0.00 | 15.00 | 192.50 | 282.50 | 249.50 | 61.00 | 0.00 | 0.00 | 0.00 | k | 800.50 | ||||||||||||
1986 | 0.00 | 0.00 | 0.00 | i | 0.00 | 0.00 | l | 168.50 | 200.00 | 294.50 | 83.00 | 0.00 | 0.00 | 0.00 | j | 746.00 | ||||||||||
1987 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 | 158.00 | 195.00 | j | 167.50 | i | 53.00 | 0.50 | 0.00 | d | 0.00 | b | 215.50 | |||||||||
1988 | 0.00 | 0.00 | 0.00 | 0.00 | 34.50 | 197.00 | 276.00 | 181.50 | 20.00 | 0.50 | 0.00 | 0.00 | 709.50 | |||||||||||||
1989 | 0.00 | 0.00 | e | 0.00 | 10.00 | l | 82.50 | 138.00 | k | 272.50 | 212.00 | 57.00 | 5.00 | 0.00 | 0.00 | 629.00 | ||||||||||
1990 | 0.00 | 0.00 | 0.00 | 0.00 | 19.50 | 311.50 | 201.00 | 155.50 | 77.00 | 0.50 | 0.00 | 0.00 | 765.00 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 0.00 | 7.50 | 132.50 | 169.50 | 135.00 | i | 55.00 | 0.00 | i | 0.00 | 0.00 | 364.50 | |||||||||||
1992 | 0.00 | 0.00 | 0.00 | a | 3.00 | 5.50 | 114.50 | 259.50 | 243.00 | 76.00 | 2.50 | 0.00 | 0.00 | 704.00 | ||||||||||||
1993 | 0.00 | 0.00 | 0.00 | 3.50 | 24.50 | 215.50 | 168.00 | o | 118.50 | l | 72.00 | 1.00 | 0.00 | 0.00 | i | 316.50 | ||||||||||
1994 | 0.00 | 0.00 | 0.00 | 0.00 | 55.50 | 359.50 | 372.50 | 369.50 | 124.00 | 0.00 | 0.00 | 0.00 | 1281.00 | |||||||||||||
1995 | 0.00 | 0.00 | 0.00 | 1.50 | 18.50 | 169.00 | 313.00 | 327.50 | 125.00 | 0.50 | 0.00 | 0.00 | 955.00 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 8.00 | 125.50 | 281.50 | 341.50 | 249.50 | 59.00 | 8.50 | 0.00 | 0.00 | 1073.50 | |||||||||||||
1997 | 0.00 | 0.00 | 0.00 | 1.00 | 33.50 | 208.50 | 319.50 | 279.50 | 150.00 | 18.50 | 0.00 | c | 0.00 | 1010.50 | ||||||||||||
1998 | 0.00 | 0.00 | 0.00 | 0.00 | 44.00 | 208.50 | 262.50 | 283.00 | 170.00 | 4.00 | 0.00 | 0.00 | 972.00 | |||||||||||||
1999 | 0.00 | c | 0.00 | c | 0.00 | a | 0.50 | 0.00 | z | 172.50 | 277.89 | c | 225.86 | c | 76.55 | a | 0.50 | 0.00 | a | 0.00 | e | 753.80 | ||||
2000 | 0.00 | b | 0.00 | 0.00 | 7.76 | a | 149.32 | a | 222.69 | d | 377.34 | b | 242.00 | f | 157.50 | d | 19.00 | g | 0.00 | d | 0.00 | d | 914.61 | |||
2001 | 0.00 | 0.00 | c | 0.00 | b | 1.50 | 61.43 | d | 189.00 | h | 357.00 | 254.00 | 129.50 | 1.50 | 0.00 | c | 0.00 | d | 804.93 | |||||||
2002 | 0.00 | 0.00 | 0.00 | 4.00 | 44.00 | 351.50 | 309.50 | 304.00 | 109.00 | 0.00 | 0.00 | 0.00 | i | 1122.00 | ||||||||||||
2003 | 0.00 | 0.00 | 0.00 | 0.00 | 79.50 | 205.00 | 479.00 | 328.50 | 116.00 | 11.50 | 0.00 | 0.00 | i | 1219.50 | ||||||||||||
2004 | 0.00 | 0.00 | 0.00 | 0.00 | 62.00 | 193.50 | 333.50 | 199.00 | 103.85 | d | 0.00 | 0.00 | f | 0.00 | 891.85 | |||||||||||
2005 | 0.00 | 0.00 | 0.00 | e | 0.00 | 79.64 | b | 215.40 | e | 393.50 | 223.50 | 85.00 | m | 10.50 | 0.00 | 0.00 | 922.54 | |||||||||
2006 | 0.00 | e | 0.00 | 0.00 | f | 4.50 | 119.50 | 349.50 | 351.50 | 134.00 | h | 13.00 | 2.50 | 0.00 | 0.00 | 840.50 | ||||||||||
2007 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 230.00 | 333.00 | 343.00 | 139.00 | 13.50 | 0.00 | 0.00 | 1060.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 1.50 | 51.50 | 295.00 | 271.50 | 239.50 | 53.00 | 1.00 | 0.00 | 0.00 | 913.00 | |||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 1.50 | 84.00 | 165.50 | 382.50 | 183.50 | m | 94.50 | 5.00 | 0.00 | 0.00 | 733.00 | ||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 1.00 | 61.50 | 294.50 | 308.50 | 315.50 | 176.00 | 19.50 | 0.00 | 0.00 | 1176.50 | |||||||||||||
2011 | 0.00 | a | 0.00 | d | 0.00 | 1.61 | b | 48.00 | 304.66 | a | 386.50 | 383.00 | 108.50 | 2.58 | a | 0.00 | 0.00 | b | 1234.85 | |||||||
2012 | 0.00 | 0.00 | a | 0.00 | b | 17.00 | 68.72 | a | 316.03 | a | 321.00 | 328.00 | 127.24 | a | 0.00 | z | 0.00 | z | 0.00 | z | 1177.99 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.14 | 2.18 | 52.71 | 234.16 | 328.34 | 273.20 | 103.01 | 4.35 | 0.00 | 0.00 | 1003.88 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.71 | 3.40 | 32.93 | 63.82 | 61.86 | 54.85 | 42.11 | 5.91 | 0.00 | 0.00 | 149.51 | |||||||||||||
SKEW | 0.00 | 0.00 | 5.30 | 2.46 | 0.63 | 0.34 | -0.28 | -0.02 | 0.14 | 1.67 | 0.00 | 0.00 | -0.31 | |||||||||||||
MAX | 0.00 | 0.00 | 4.50 | 17.00 | 149.32 | 359.50 | 479.00 | 383.00 | 195.00 | 24.80 | 0.00 | 0.00 | 1281.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 114.50 | 169.50 | 155.50 | 13.00 | 0.00 | 0.00 | 0.00 | 704.00 | |||||||||||||
NO YRS | 56 | 55 | 52 | 56 | 55 | 54 | 52 | 50 | 57 | 56 | 57 | 49 | 30 |