YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1950 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1951 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1953 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1954 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1955 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 71.00 | o | 13.50 | g | 0.00 | g | 0.00 | a | 0.00 | |
1957 | 0.00 | 0.00 | a | 0.00 | e | 0.00 | h | 2.30 | d | 103.00 | g | 247.50 | h | 227.50 | g | 43.00 | f | 13.43 | a | 0.00 | c | 0.00 | b | 15.73 | ||
1958 | 0.00 | d | 0.00 | h | 0.00 | d | 0.00 | a | 79.57 | a | 247.80 | e | 443.96 | c | 180.00 | q | 153.00 | e | 1.55 | a | 0.00 | 0.00 | l | 925.88 | ||
1959 | 0.00 | 0.00 | a | 0.00 | 9.83 | a | 71.62 | b | 362.68 | b | 471.00 | 293.93 | d | 132.93 | a | 0.00 | b | 0.00 | a | 0.00 | 1341.98 | |||||
1960 | 0.00 | c | 0.00 | a | 0.00 | a | 4.50 | 35.65 | a | 220.18 | b | 273.50 | i | 349.02 | b | 160.96 | d | 3.50 | 0.00 | 0.00 | 773.81 | |||||
1961 | 0.00 | a | 0.00 | b | 0.00 | 2.50 | 38.75 | c | 321.21 | a | 395.77 | a | 334.05 | b | 24.00 | 4.00 | 0.00 | 0.00 | c | 1120.28 | ||||||
1962 | 0.00 | 0.00 | a | 0.00 | 10.86 | a | 48.05 | a | 190.00 | 343.14 | b | 336.87 | a | 117.12 | d | 1.66 | c | 0.00 | b | 0.00 | a | 1047.69 | ||||
1963 | 0.00 | 0.00 | c | 0.00 | c | 1.55 | a | 53.14 | c | 154.29 | b | 404.07 | b | 270.73 | a | 119.44 | c | 19.38 | c | 0.00 | b | 0.00 | b | 1022.60 | ||
1964 | 0.00 | 0.00 | d | 0.00 | a | 1.00 | 51.50 | h | 155.50 | 484.24 | b | 128.00 | m | 99.11 | b | 3.74 | b | 0.00 | a | 0.00 | d | 743.59 | ||||
1965 | 0.00 | a | 0.00 | c | 0.00 | b | 2.00 | 24.36 | c | 69.60 | e | 228.00 | f | 200.00 | g | 47.68 | b | 0.00 | c | 0.00 | b | 0.00 | a | 143.64 | ||
1966 | 0.00 | 0.00 | a | 0.00 | a | 0.00 | c | 59.79 | c | 206.11 | c | 410.75 | a | 345.81 | b | 100.00 | c | 5.34 | b | 0.00 | b | 0.00 | 1127.80 | |||
1967 | 0.00 | 0.00 | a | 0.00 | b | 0.00 | c | 40.54 | e | 78.21 | b | 378.64 | c | 342.66 | c | 92.00 | f | 26.02 | c | 0.00 | a | 0.00 | a | 866.07 | ||
1968 | 0.00 | 0.00 | c | 0.00 | a | 0.00 | 35.65 | a | 214.44 | c | 328.08 | a | 138.47 | a | 54.11 | b | 1.50 | 0.00 | 0.00 | a | 772.25 | |||||
1969 | 0.00 | 0.00 | 0.00 | a | 1.03 | a | 61.47 | b | 86.90 | a | 376.81 | b | 370.93 | b | 123.00 | 1.55 | a | 0.00 | a | 0.00 | b | 1021.69 | ||||
1970 | 0.00 | b | 0.00 | b | 0.00 | c | 0.00 | a | 37.72 | a | 164.50 | 385.29 | c | 391.50 | 70.50 | 1.07 | b | 0.00 | b | 0.00 | 1050.57 | |||||
1971 | 0.00 | 0.00 | c | 0.00 | a | 0.00 | c | 17.10 | b | 240.52 | a | 367.00 | f | 393.70 | a | 43.50 | g | 4.43 | c | 0.00 | 0.00 | d | 655.75 | |||
1972 | 0.00 | 0.00 | a | 0.00 | c | 0.00 | a | 36.37 | e | 199.29 | b | 326.00 | f | 308.45 | a | 61.50 | 1.55 | a | 0.00 | b | 0.00 | z | 607.15 | |||
1973 | 0.00 | 0.00 | a | 0.00 | a | 0.00 | a | 0.00 | z | 98.89 | c | 282.74 | b | 273.32 | a | 39.00 | i | 0.00 | e | 0.00 | 0.00 | 654.95 | ||||
1974 | 0.00 | 0.00 | 1.50 | 0.00 | b | 55.00 | 242.00 | 287.27 | a | 191.50 | 66.72 | a | 0.00 | b | 0.00 | 0.00 | 843.99 | |||||||||
1975 | 0.00 | 0.00 | c | 0.00 | 0.00 | a | 1.19 | e | 58.39 | b | 254.50 | 137.95 | a | 21.43 | b | 0.00 | c | 0.00 | 0.00 | 473.46 | ||||||
1976 | 0.00 | a | 0.00 | 0.00 | a | 0.00 | c | 11.07 | c | 164.00 | 386.98 | a | 234.05 | a | 81.21 | a | 0.00 | 0.00 | h | 0.00 | g | 877.31 | ||||
1977 | 0.00 | 0.00 | a | 0.00 | 0.00 | b | 1.00 | 216.67 | c | 237.67 | a | 291.92 | a | 121.61 | b | 2.67 | b | 0.00 | 0.00 | a | 871.53 | |||||
1978 | 0.00 | 0.00 | 0.00 | a | 0.00 | a | 12.92 | a | 183.00 | 376.65 | a | 300.50 | 101.90 | a | 0.52 | a | 0.00 | a | 0.00 | 975.48 | ||||||
1979 | 0.00 | 0.00 | 0.00 | a | 0.00 | c | 0.00 | z | 177.00 | 337.00 | 260.92 | a | 155.36 | b | 9.76 | d | 0.00 | 0.00 | a | 940.03 | ||||||
1980 | 0.00 | 0.00 | a | 0.00 | 1.03 | a | 2.58 | a | 153.00 | 307.93 | a | 213.38 | a | 63.21 | b | 1.50 | 0.00 | a | 0.00 | a | 742.65 | |||||
1981 | 0.00 | 0.00 | 0.00 | 4.66 | a | 16.53 | a | 299.48 | a | 349.50 | 275.50 | 114.64 | b | 1.50 | 0.00 | 0.00 | 1061.81 | |||||||||
1982 | 0.00 | 0.00 | 0.00 | 0.00 | 14.00 | 121.50 | 368.00 | 310.50 | 91.50 | 0.00 | 0.00 | 0.00 | 905.50 | |||||||||||||
1983 | 0.00 | 0.00 | 0.00 | 0.00 | 24.00 | 108.00 | 329.00 | 334.00 | 154.00 | 0.00 | 0.00 | 0.00 | 949.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 0.00 | 68.50 | 142.50 | 392.50 | 373.50 | 152.50 | 1.00 | 0.00 | 0.00 | 1130.50 | |||||||||||||
1985 | 0.00 | 0.00 | 0.00 | 5.00 | 72.00 | 285.50 | 423.00 | 398.50 | 86.00 | 1.00 | 0.00 | 0.00 | 1271.00 | |||||||||||||
1986 | 0.00 | 0.00 | 0.00 | 2.00 | j | 39.50 | 319.50 | 309.45 | c | 262.00 | k | 92.00 | 0.00 | 0.00 | 0.00 | 760.45 | ||||||||||
1987 | 0.00 | 0.00 | 0.00 | 13.50 | 33.00 | 260.50 | 342.50 | 152.50 | k | 97.50 | 4.00 | k | 0.00 | 0.00 | 747.00 | |||||||||||
1988 | 0.00 | 0.00 | 0.00 | 0.00 | 62.50 | 330.00 | 276.00 | j | 153.00 | r | 62.00 | m | 6.50 | k | 0.00 | 0.00 | 392.50 | |||||||||
1989 | 0.00 | 0.00 | 0.00 | 32.00 | 87.50 | 77.00 | m | 261.50 | m | 178.00 | l | 55.00 | u | 0.00 | z | 0.00 | 0.00 | 119.50 | ||||||||
1990 | 0.00 | 0.00 | 0.00 | 5.00 | 35.81 | b | 341.00 | 148.00 | t | 156.50 | t | 0.00 | z | 0.00 | q | 0.00 | 0.00 | 381.81 | ||||||||
1991 | 0.00 | 0.00 | 0.00 | 2.00 | 55.50 | 232.00 | 239.50 | n | 199.50 | n | 43.50 | s | 4.50 | v | 0.00 | 0.00 | 289.50 | |||||||||
1992 | 0.00 | 0.00 | 0.00 | 23.50 | 56.00 | 195.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 275.00 | |||||||
1993 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 103.93 | b | 0.00 | l | 0.00 | 0.00 | 103.93 | |||
1994 | 0.00 | 0.00 | 0.00 | 16.00 | 65.00 | 346.03 | a | 307.00 | j | 271.00 | l | 73.00 | l | 0.00 | m | 0.00 | 0.00 | 427.03 | ||||||||
1995 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 108.00 | 242.50 | l | 130.00 | s | 5.50 | v | 0.00 | r | 0.00 | 0.00 | 119.00 | |||||||||
1996 | 0.00 | 0.00 | 0.00 | 5.00 | 81.50 | 258.50 | 242.00 | m | 374.00 | 46.50 | k | 0.00 | s | 0.00 | 0.00 | 719.00 | ||||||||||
1997 | 0.00 | 0.00 | 0.00 | 0.00 | 44.50 | 239.50 | 361.50 | 229.00 | i | 119.00 | 13.50 | i | 0.00 | j | 0.00 | 764.50 | ||||||||||
1998 | 0.00 | 0.00 | 0.00 | 0.00 | 45.00 | 156.00 | 436.00 | 386.50 | 215.00 | 0.50 | 0.00 | 0.00 | 1239.00 | |||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.50 | 45.50 | 200.50 | 384.92 | a | 224.00 | 48.00 | 0.00 | 0.00 | 0.00 | 903.42 | ||||||||||||
2000 | 0.00 | 0.00 | 0.00 | 6.50 | 118.00 | 225.00 | c | 416.00 | 369.50 | 121.00 | 12.00 | 0.00 | 0.00 | 1268.00 | ||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 9.00 | 86.50 | 290.50 | 408.50 | 320.00 | 150.00 | 8.50 | 0.00 | 0.00 | 1273.00 | |||||||||||||
2002 | 0.00 | 0.00 | 0.00 | 4.00 | 67.50 | 309.00 | 486.00 | 307.50 | 87.00 | 0.00 | 0.00 | 0.00 | 1261.00 | |||||||||||||
2003 | 0.00 | 0.00 | 0.00 | 1.00 | 91.00 | 199.00 | 513.00 | 395.00 | 89.00 | 15.00 | 0.00 | 0.00 | 1303.00 | |||||||||||||
2004 | 0.00 | 0.00 | 0.00 | 0.00 | 62.00 | 213.50 | 381.50 | 289.50 | 115.00 | 0.00 | 0.00 | 0.00 | 1061.50 | |||||||||||||
2005 | 0.00 | 0.00 | 0.00 | 1.50 | 59.50 | 149.00 | 408.50 | 263.50 | 83.00 | 6.00 | 0.00 | 0.00 | 971.00 | |||||||||||||
2006 | 0.00 | 0.00 | 0.00 | 1.50 | 75.00 | 277.50 | 413.00 | 285.00 | 69.50 | 5.00 | 0.00 | 0.00 | 1126.50 | |||||||||||||
2007 | 0.00 | 0.00 | 0.00 | 2.50 | 55.00 | 250.00 | 472.50 | 362.00 | 132.50 | 0.50 | 0.00 | 0.00 | 1275.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 1.50 | 27.00 | 205.50 | 457.50 | 329.50 | 62.50 | 5.50 | 0.00 | 0.00 | 1089.00 | |||||||||||||
2009 | 0.00 | 0.00 | 0.00 | 6.50 | 56.50 | 135.50 | 421.50 | 301.00 | 140.00 | 3.00 | 0.00 | 0.00 | 1064.00 | |||||||||||||
2010 | 0.00 | 0.00 | 0.00 | 1.00 | 47.00 | 266.00 | 433.00 | 293.50 | 126.50 | 10.00 | 0.00 | 0.00 | 1177.00 | |||||||||||||
2011 | 0.00 | a | 0.00 | a | 0.00 | 0.00 | a | 15.50 | 208.00 | 348.00 | 393.70 | a | 87.50 | 5.50 | 0.00 | 0.00 | 1058.20 | |||||||||
2012 | 0.00 | a | 0.00 | 0.00 | 15.50 | 57.87 | a | 320.00 | 426.00 | 390.00 | 101.50 | 0.00 | 0.00 | 0.00 | 1310.87 | |||||||||||
2013 | 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 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.00 | 0.00 | 0.03 | 3.62 | 46.18 | 211.26 | 385.09 | 311.12 | 102.59 | 3.96 | 0.00 | 0.00 | 1063.95 | |||||||||||||
S.D. | 0.00 | 0.00 | 0.20 | 6.37 | 26.34 | 77.00 | 62.45 | 66.81 | 39.22 | 5.67 | 0.00 | 0.00 | 191.51 | |||||||||||||
SKEW | 0.00 | 0.00 | 7.28 | 2.62 | 0.18 | 0.00 | -0.26 | -0.81 | 0.24 | 2.09 | 0.00 | 0.00 | -0.86 | |||||||||||||
MAX | 0.00 | 0.00 | 1.50 | 32.00 | 118.00 | 362.68 | 513.00 | 398.50 | 215.00 | 26.02 | 0.00 | 0.00 | 1341.98 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 58.39 | 237.67 | 137.95 | 21.43 | 0.00 | 0.00 | 0.00 | 473.46 | |||||||||||||
NO YRS | 56 | 55 | 56 | 53 | 52 | 53 | 42 | 41 | 44 | 45 | 53 | 53 | 33 |