YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 5.13 | 7.98 | 4.45 | 3.52 | 5.19 | 1.19 | 0.80 | 3.14 | 3.21 | 2.89 | 8.62 | 10.75 | 56.87 | |||||||||||||
1949 | 0.94 | 10.43 | 3.31 | 0.81 | 1.92 | 0.48 | 0.39 | 0.65 | 1.44 | 4.20 | 5.14 | 7.60 | 37.31 | |||||||||||||
1950 | 6.77 | 7.58 | 6.18 | 4.01 | 0.79 | 1.29 | 1.01 | 1.21 | 1.44 | 6.52 | 9.71 | 6.80 | 53.31 | |||||||||||||
1951 | 9.69 | 5.11 | 5.26 | 0.79 | 2.32 | 0.34 | 0.14 | 0.41 | 1.85 | 6.57 | 6.59 | 7.42 | 46.49 | |||||||||||||
1952 | 3.78 | 3.21 | 5.24 | 1.66 | 1.00 | 1.97 | 0.17 | 0.90 | 0.60 | 1.52 | 1.42 | 8.11 | 29.58 | |||||||||||||
1953 | 12.24 | 3.63 | 4.09 | 2.83 | 2.64 | 3.19 | 0.20 | 2.81 | ----- | z | ----- | z | ----- | z | ----- | z | 31.63 | d | ||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | 5.35 | 3.99 | 4.21 | 2.97 | 3.64 | 1.53 | 0.23 | 0.04 | 1.37 | 3.27 | b | 1.34 | a | 2.69 | 30.63 | |||||||||||
2001 | 1.59 | 1.34 | 2.51 | a | 2.59 | 1.58 | 1.74 | 0.30 | 0.94 | 0.95 | 3.19 | 6.89 | 6.93 | a | 30.55 | |||||||||||
2002 | 7.66 | 3.48 | 4.92 | 2.74 | a | 1.85 | 1.05 | a | 0.08 | a | 0.09 | 1.84 | 0.83 | 1.82 | 8.22 | 34.58 | ||||||||||
2003 | 1.88 | b | 0.03 | c | 5.21 | 12.99 | 0.00 | a | 0.36 | 0.12 | 0.00 | a | 0.00 | 0.06 | e | 1.19 | a | 5.81 | 27.65 | |||||||
2004 | 7.06 | c | 0.63 | a | 0.00 | a | 0.00 | c | 0.00 | c | 0.00 | h | 0.02 | 0.00 | a | 0.00 | d | 0.00 | d | 0.68 | c | 1.90 | 10.29 | a | ||
2005 | 0.00 | i | 0.27 | a | 0.64 | h | 2.68 | n | 5.11 | 1.21 | 0.51 | 0.60 | 1.24 | 3.06 | 7.25 | b | 5.48 | 24.73 | c | |||||||
2006 | 10.74 | 3.38 | 3.68 | 2.81 | a | 3.79 | 1.31 | 0.23 | 0.47 | 1.68 | 1.28 | 13.40 | 6.98 | 49.75 | ||||||||||||
2007 | 5.30 | a | 4.23 | 3.03 | 2.39 | 1.31 | 1.08 | 0.65 | 1.39 | 1.49 | b | 5.56 | 3.67 | 11.30 | 41.40 | |||||||||||
2008 | 5.67 | a | 3.29 | 4.45 | 2.10 | 0.86 | 1.71 | 0.13 | 1.73 | 0.31 | 1.31 | 6.47 | a | 4.14 | d | 32.17 | ||||||||||
2009 | 10.06 | 1.22 | a | 4.23 | 3.01 | b | 2.78 | 0.72 | a | 0.06 | 0.29 | 1.39 | 0.42 | m | 3.71 | m | 2.85 | 26.61 | b | |||||||
2010 | 5.20 | 3.09 | a | 2.82 | f | 3.09 | a | 4.31 | 3.43 | d | 0.29 | 0.03 | 1.85 | f | 4.53 | c | 4.64 | a | 7.97 | c | 36.58 | b | ||||
2011 | 6.05 | 3.63 | 6.66 | a | 4.41 | 3.04 | 1.08 | 1.25 | 0.00 | 0.91 | 2.22 | 5.10 | b | 2.94 | 37.29 | |||||||||||
2012 | 5.35 | 4.68 | a | 10.00 | 2.82 | c | 3.44 | 4.44 | a | 0.31 | 0.00 | d | 0.03 | 6.50 | 5.97 | a | 9.44 | 52.98 | ||||||||
2013 | 3.67 | a | 2.05 | 2.90 | a | 3.49 | 5.25 | 0.82 | e | 0.00 | 0.29 | a | 7.82 | 1.79 | 3.61 | 2.69 | a | 34.38 | ||||||||
2014 | 3.31 | a | 5.71 | c | 7.90 | 4.23 | 3.09 | 2.03 | 0.61 | 0.67 | 1.88 | 5.10 | a | 5.43 | a | 5.73 | 45.69 | |||||||||
2015 | 5.23 | 4.25 | a | 3.86 | 1.96 | 0.79 | 0.73 | 0.18 | a | 0.02 | d | 0.00 | q | 1.58 | c | 2.45 | n | 4.39 | v | 18.60 | c | |||||
2016 | 0.06 | r | 0.01 | t | ----- | z | 0.00 | n | 0.00 | u | 0.01 | w | 0.02 | m | 0.21 | 1.53 | a | 8.99 | a | 7.85 | 6.47 | 25.05 | g | |||
2017 | 3.77 | 8.25 | 8.38 | a | 5.81 | a | 2.18 | 2.04 | 0.02 | 0.19 | ----- | z | ----- | z | ----- | z | ----- | z | 30.64 | d | ||||||
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 5.75 | 3.98 | 4.78 | 3.23 | 2.47 | 1.53 | 0.33 | 0.67 | 1.55 | 3.38 | 5.34 | 6.30 | 40.04 | |||||||||||||
S.D. | 2.95 | 2.66 | 2.19 | 2.53 | 1.59 | 1.03 | 0.33 | 0.86 | 1.67 | 2.44 | 3.24 | 2.67 | 9.58 | |||||||||||||
SKEW | 0.51 | 0.66 | 0.43 | 2.64 | 0.24 | 1.34 | 1.37 | 1.69 | 2.76 | 0.56 | 0.51 | -0.00 | 0.39 | |||||||||||||
MAX | 12.24 | 10.43 | 10.00 | 12.99 | 5.25 | 4.44 | 1.25 | 3.14 | 7.82 | 8.99 | 13.40 | 11.30 | 56.87 | |||||||||||||
MIN | 0.94 | 0.03 | 0.00 | 0.00 | 0.00 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.68 | 1.90 | 27.65 | |||||||||||||
YRS | 22 | 23 | 21 | 22 | 23 | 22 | 23 | 24 | 20 | 21 | 20 | 21 | 16 |