YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.88 | 1.46 | 3.93 | 1.43 | 2.06 | 0.36 | 1.01 | 18.13 | e | |||||||
1952 | 0.92 | 0.18 | 0.35 | 1.50 | 1.06 | 3.29 | 1.97 | 1.98 | 0.83 | 0.00 | 1.31 | 0.16 | 13.55 | |||||||||||||
1953 | 0.63 | 1.33 | 0.88 | 4.19 | 2.60 | 7.30 | 2.90 | 0.81 | 1.23 | 0.46 | 0.92 | 0.80 | 24.05 | |||||||||||||
1954 | 0.14 | 0.53 | 0.64 | 1.71 | 2.52 | 4.88 | 2.22 | 3.23 | 2.07 | 1.47 | 0.40 | 0.06 | 19.87 | |||||||||||||
1955 | 0.21 | 0.86 | 0.12 | 1.72 | 1.20 | 3.48 | a | 3.83 | 0.72 | 1.16 | 0.30 | 0.40 | a | 1.01 | 15.01 | |||||||||||
1956 | ----- | z | ----- | z | ----- | z | 0.34 | g | 1.57 | 1.13 | 4.28 | 5.63 | 0.43 | 3.01 | 0.65 | 0.26 | 16.96 | d | ||||||||
1957 | 0.13 | 0.53 | 0.68 | 2.27 | 4.40 | a | 2.68 | 1.51 | 2.03 | 3.32 | 1.35 | 1.64 | 0.08 | 20.62 | ||||||||||||
1958 | 0.03 | 0.66 | 0.38 | 1.73 | 1.99 | 1.90 | 1.76 | 1.35 | 0.85 | 0.24 | 0.88 | 0.48 | 12.25 | |||||||||||||
1959 | 0.22 | 0.41 | 0.12 | 1.12 | 4.35 | 3.48 | 2.01 | 3.39 | 2.94 | 2.94 | 0.80 | 1.15 | 22.93 | |||||||||||||
1960 | 0.18 | 0.33 | 0.69 | 1.87 | 4.20 | 4.41 | 0.60 | 5.15 | 0.99 | 0.53 | 1.22 | 1.22 | 21.39 | |||||||||||||
1961 | 0.17 | 0.26 | 0.88 | 0.67 | 6.30 | 3.25 | 3.71 | 0.44 | 2.19 | 4.31 | a | 0.24 | 0.19 | 22.61 | ||||||||||||
1962 | 0.23 | 1.44 | 1.36 | 2.81 | 8.64 | 5.55 | 5.77 | 3.16 | 1.69 | 0.93 | 0.03 | 0.16 | 31.77 | |||||||||||||
1963 | 0.53 | 0.30 | 1.07 | 3.23 | 1.91 | 3.24 | 6.06 | 2.19 | 1.92 | 1.26 | 0.71 | 0.33 | 22.75 | |||||||||||||
1964 | 0.00 | 0.13 | 1.57 | 2.84 | 1.93 | 1.79 | 1.71 | 1.81 | 1.55 | 0.00 | 0.04 | 0.45 | 13.82 | |||||||||||||
1965 | 0.23 | 0.42 | 0.83 | 2.55 | 3.93 | 3.63 | 1.96 | 1.57 | 4.09 | 0.47 | 0.59 | 0.91 | 21.18 | |||||||||||||
1966 | 0.03 | 0.64 | 1.35 | 1.90 | 0.81 | 1.89 | 2.28 | 3.36 | 0.98 | 1.37 | 0.09 | 0.29 | 14.99 | |||||||||||||
1967 | 0.40 | 0.73 | 0.04 | 1.41 | 0.51 | 10.32 | 1.99 | 1.24 | 2.73 | 0.62 | 0.02 | 0.37 | 20.38 | |||||||||||||
1968 | 0.24 | 0.00 | 0.27 | 4.53 | 1.95 | 4.61 | 3.84 | 2.70 | 1.87 | 3.12 | 0.67 | 0.95 | 24.75 | |||||||||||||
1969 | 0.92 | 1.99 | 0.51 | 0.83 | 2.45 | 2.41 | 2.96 | 2.68 | 1.56 | 2.44 | 0.38 | 0.53 | 19.66 | |||||||||||||
1970 | 0.34 | 0.00 | 1.25 | 3.47 | 1.40 | 2.13 | 2.16 | 1.93 | 1.53 | 2.25 | 1.82 | 0.53 | 18.81 | |||||||||||||
1971 | 0.06 | 1.08 | 0.30 | 2.10 | 2.02 | 3.85 | 2.84 | 1.68 | 0.71 | 4.46 | 1.95 | 0.39 | 21.44 | |||||||||||||
1972 | 0.17 | 0.27 | 1.44 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.88 | i | |||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004 | ----- | z | 0.50 | g | 1.91 | e | 1.38 | h | 7.26 | g | 4.24 | e | 4.32 | f | 1.71 | d | 4.64 | b | 1.65 | b | 0.55 | a | 0.18 | 14.88 | e | |
2005 | 0.04 | 1.48 | 0.81 | 0.51 | 4.11 | 4.26 | 1.99 | 0.80 | 7.79 | 0.70 | 2.27 | 2.41 | 27.17 | |||||||||||||
2006 | 0.00 | 0.01 | 1.68 | 1.63 | 1.45 | 1.64 | g | 0.99 | 5.09 | 4.14 | i | 0.02 | 0.01 | 0.51 | 11.39 | b | ||||||||||
2007 | 0.84 | 1.92 | 2.62 | 5.42 | 8.75 | 3.17 | 0.88 | 7.19 | 0.97 | c | 3.94 | 0.01 | 2.30 | 38.01 | ||||||||||||
2008 | 0.42 | 0.00 | 2.25 | 4.87 | 2.16 | 4.83 | 1.82 | 1.14 | 1.67 | 4.49 | 0.85 | 3.92 | 28.42 | |||||||||||||
2009 | 0.86 | 0.83 | 1.15 | 3.81 | 2.14 | 1.74 | s | ----- | z | ----- | z | 1.08 | o | 4.54 | 0.06 | 1.30 | d | 14.69 | d | |||||||
2010 | 0.56 | 0.70 | 1.62 | 1.32 | 2.00 | 13.72 | 7.47 | 3.60 | 5.39 | 1.18 | 0.03 | 1.52 | 39.11 | |||||||||||||
2011 | 0.96 | a | 1.57 | 0.92 | 2.42 | a | 3.88 | 3.46 | 3.88 | 2.05 | 0.11 | n | ----- | z | ----- | z | ----- | z | 19.14 | d | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.35 | 0.69 | 0.99 | 2.40 | 2.97 | 4.33 | 2.77 | 2.59 | 2.17 | 1.79 | 0.68 | 0.84 | 22.37 | |||||||||||||
S.D. | 0.31 | 0.59 | 0.66 | 1.32 | 2.12 | 2.74 | 1.65 | 1.64 | 1.69 | 1.51 | 0.64 | 0.86 | 7.01 | |||||||||||||
SKEW | 0.79 | 0.78 | 0.60 | 0.71 | 1.50 | 1.93 | 1.24 | 1.05 | 1.81 | 0.62 | 0.96 | 2.01 | 0.87 | |||||||||||||
MAX | 0.96 | 1.99 | 2.62 | 5.42 | 8.75 | 13.72 | 7.47 | 7.19 | 7.79 | 4.54 | 2.27 | 3.92 | 39.11 | |||||||||||||
MIN | 0.00 | 0.00 | 0.04 | 0.51 | 0.51 | 1.13 | 0.60 | 0.44 | 0.43 | 0.00 | 0.01 | 0.06 | 12.25 | |||||||||||||
YRS | 27 | 27 | 28 | 26 | 27 | 27 | 27 | 28 | 26 | 28 | 28 | 28 | 23 |