YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1952 | ----- | z | 0.25 | s | 0.06 | 0.33 | 0.77 | 2.81 | 0.00 | 0.14 | 0.54 | a | 0.00 | 0.10 | 1.60 | 6.35 | b | |||||||||
1953 | 2.35 | 1.53 | 0.67 | 0.78 | 1.42 | 1.42 | 0.00 | 1.37 | 0.04 | 0.53 | 1.64 | 1.55 | 13.30 | |||||||||||||
1954 | 1.55 | b | 0.15 | 0.00 | 0.15 | 0.95 | 1.51 | 0.00 | 1.07 | 0.91 | 0.49 | 0.44 | 0.06 | 7.28 | ||||||||||||
1955 | 0.25 | 0.07 | 0.26 | 1.22 | 0.33 | 0.48 | 0.23 | 0.00 | 0.60 | 0.41 | 1.56 | 3.21 | 8.62 | |||||||||||||
1956 | 2.55 | 1.53 | 0.13 | 0.00 | 2.64 | 1.24 | 0.07 | 0.25 | 0.00 | 1.16 | 0.00 | 0.22 | 9.79 | |||||||||||||
1957 | 0.44 | 0.82 | 2.57 | 0.67 | 3.65 | 0.40 | 0.64 | 0.24 | 1.04 | 0.93 | 0.36 | 2.28 | 14.04 | |||||||||||||
1958 | 1.31 | 1.96 | 0.39 | 0.45 | 0.10 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.11 | h | ||||
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 | 0.03 | 0.41 | 0.00 | 0.00 | 0.33 | 0.48 | 0.91 | 2.16 | e | |||||||
1975 | 1.38 | 1.57 | 1.50 | 0.39 | 0.17 | 1.05 | 0.14 | 1.08 | 0.00 | 0.97 | 0.55 | 1.15 | 9.95 | |||||||||||||
1976 | 0.79 | 0.95 | 0.31 | 1.95 | 0.45 | 0.26 | 0.41 | 2.16 | 0.21 | 0.25 | 0.59 | 0.08 | 8.41 | |||||||||||||
1977 | 0.38 | 0.34 | 0.10 | 0.04 | 1.05 | 0.16 | 0.00 | 0.66 | 0.82 | 0.49 | 2.49 | 2.21 | 8.74 | |||||||||||||
1978 | 2.75 | 0.83 | 0.74 | 2.26 | 0.56 | 1.94 | 1.45 | 1.05 | 0.47 | 0.00 | 0.83 | 0.53 | 13.41 | |||||||||||||
1979 | 1.63 | 0.80 | 1.05 | 0.71 | 0.42 | 0.23 | 0.00 | 1.80 | 0.27 | 1.96 | 1.84 | 0.33 | 11.04 | |||||||||||||
1980 | 2.00 | 1.38 | 0.42 | 0.81 | 1.51 | 1.61 | 0.18 | 0.00 | 0.57 | 0.91 | 1.24 | 2.18 | 12.81 | |||||||||||||
1981 | 2.35 | 1.08 | 0.90 | 0.17 | 1.78 | 0.73 | 0.45 | 0.00 | 1.23 | 0.53 | 2.61 | 5.32 | 17.15 | |||||||||||||
1982 | 1.26 | 0.72 | 0.77 | 0.75 | 0.47 | 1.27 | 0.65 | 0.79 | 2.19 | 2.48 | 0.43 | 1.30 | 13.08 | |||||||||||||
1983 | 1.44 | 2.90 | 2.07 | 1.18 | 0.98 | 0.60 | 1.29 | 2.28 | 0.43 | 0.89 | 2.01 | 3.62 | 19.69 | |||||||||||||
1984 | 0.28 | 1.53 | 1.86 | 0.93 | 0.54 | 1.23 | 0.01 | 0.08 | 0.20 | 1.45 | 4.94 | 0.27 | 13.32 | |||||||||||||
1985 | 0.17 | 0.68 | 0.22 | 0.59 | 0.94 | 0.39 | 0.30 | 0.16 | 0.84 | 0.65 | 1.28 | 1.59 | 7.81 | |||||||||||||
1986 | 2.56 | 3.42 | 0.69 | 0.19 | 0.50 | 0.26 | 0.86 | 0.00 | 1.34 | 0.58 | 1.61 | 0.78 | 12.79 | |||||||||||||
1987 | 1.76 | 1.34 | 1.35 | 0.20 | 1.66 | 0.27 | 3.06 | 0.17 | 0.22 | 0.00 | 0.85 | 3.19 | 14.07 | |||||||||||||
1988 | 1.72 | 0.23 | 0.67 | 1.65 | 0.25 | 1.47 | 0.00 | 0.00 | 0.29 | 0.00 | 2.79 | 0.44 | 9.51 | |||||||||||||
1989 | 1.40 | 0.80 | 2.60 | 2.12 | 1.10 | 0.22 | 0.28 | 0.72 | 0.11 | 0.25 | 0.26 | 0.35 | 10.21 | |||||||||||||
1990 | 2.68 | 0.16 | 0.83 | 0.42 | 2.20 | 0.38 | 0.51 | 1.09 | 0.15 | 0.63 | 0.46 | 0.60 | 10.11 | |||||||||||||
1991 | 0.50 | 0.39 | 1.57 | 0.32 | 1.49 | 1.06 | 0.37 | 0.40 | 0.00 | 0.73 | 2.12 | 0.62 | 9.57 | |||||||||||||
1992 | 0.42 | 1.16 | 0.56 | 1.88 | 0.61 | 0.37 | 0.56 | 0.00 | 0.23 | 1.78 | 1.08 | 2.47 | 11.12 | |||||||||||||
1993 | 2.15 | 1.25 | 1.90 | 1.50 | 2.42 | 1.67 | 0.71 | 0.89 | 0.00 | 0.37 | 0.71 | 0.54 | 14.11 | |||||||||||||
1994 | 0.30 | 0.50 | 0.70 | 1.59 | 0.66 | 0.92 | 0.00 | 0.00 | 0.26 | 0.91 | 1.08 | 0.33 | 7.25 | |||||||||||||
1995 | 3.68 | 1.44 | 0.91 | 2.74 | 1.24 | 1.42 | 2.35 | 0.08 | 0.46 | 0.44 | 1.29 | 2.27 | 18.32 | |||||||||||||
1996 | 2.84 | 3.10 | 1.12 | 1.23 | 1.51 | 0.43 | 0.19 | 0.07 | 0.78 | 0.48 | 5.11 | 4.26 | 21.12 | |||||||||||||
1997 | 2.34 | 0.57 | 0.84 | 1.13 | 0.71 | 1.57 | 0.98 | 0.65 | 0.68 | 0.98 | 0.57 | 0.25 | 11.27 | |||||||||||||
1998 | 2.73 | 1.04 | 1.32 | 1.15 | 5.64 | 0.60 | 0.82 | 0.23 | 0.33 | 0.29 | 3.30 | 1.32 | 18.77 | |||||||||||||
1999 | 1.40 | 1.83 | 0.82 | 0.21 | 0.26 | 0.15 | 0.30 | 0.49 | 0.00 | 1.86 | 1.03 | 0.38 | 8.73 | |||||||||||||
2000 | 2.81 | 2.06 | 0.75 | 0.42 | 0.26 | 0.01 | 0.39 | 0.00 | 0.44 | 1.03 | 0.52 | 0.85 | 9.54 | |||||||||||||
2001 | 0.47 | 0.81 | 0.40 | 1.05 | 0.58 | 0.69 | 0.50 | 0.16 | 0.32 | 0.63 | 1.76 | 1.51 | 8.88 | |||||||||||||
2002 | 0.91 | 0.20 | 0.19 | 0.28 | 0.25 | 0.31 | 0.15 | 0.17 | 0.07 | 0.43 | 0.16 | 2.13 | 5.25 | |||||||||||||
2003 | 1.58 | 1.04 | 0.59 | 1.31 | 0.63 | 0.12 | 0.00 | 0.41 | 0.55 | 0.39 | 1.04 | 3.14 | 10.80 | |||||||||||||
2004 | 2.29 | 1.65 | 0.63 | 0.90 | 1.15 | 1.27 | 0.20 | 1.23 | 0.24 | 1.07 | 0.39 | 0.85 | 11.87 | |||||||||||||
2005 | 0.58 | 0.71 | 0.95 | 1.26 | 3.23 | 0.49 | 0.24 | 0.01 | 0.00 | 1.49 | b | 1.45 | 3.42 | 13.83 | ||||||||||||
2006 | 1.96 | 0.75 | 1.06 | 1.08 | 1.18 | 1.23 | 0.09 | 0.06 | 0.03 | 0.15 | 1.22 | 2.09 | 10.90 | |||||||||||||
2007 | 0.60 | 0.55 | 0.24 | 1.03 | 0.15 | 1.00 | 0.41 | 0.31 | 0.40 | 1.82 | 1.57 | 0.35 | b | 8.43 | ||||||||||||
2008 | 0.87 | 0.21 | 0.30 | 0.47 | 1.52 | 0.47 | 0.30 | 0.50 | 0.04 | 0.58 | 0.62 | c | 1.43 | k | 5.88 | a | ||||||||||
2009 | 0.60 | b | 0.97 | h | 0.32 | i | 1.73 | 0.61 | 1.47 | d | 0.00 | w | ----- | z | ----- | z | 0.01 | m | 0.23 | 3.45 | 8.09 | f | ||||
2010 | 1.43 | e | 0.71 | 1.42 | c | 3.63 | a | 1.18 | 1.31 | 0.04 | 0.00 | 1.27 | a | 1.33 | a | 1.23 | 8.55 | b | 22.10 | |||||||
2011 | 0.95 | e | 1.88 | d | 1.65 | f | 0.44 | d | 0.94 | d | 0.46 | c | 1.03 | e | 0.08 | g | 0.00 | d | 0.53 | j | 0.40 | j | 0.97 | k | 5.70 | e |
2012 | 1.36 | n | 0.46 | o | 0.96 | S | 1.39 | o | 0.90 | m | 2.78 | l | 0.09 | e | 0.00 | l | 0.01 | g | 1.02 | f | 1.30 | f | 5.01 | h | 0.09 | k |
2013 | 3.50 | j | 0.00 | j | 1.60 | f | 0.32 | n | 1.00 | f | 1.01 | g | 0.00 | f | 1.32 | o | 0.20 | s | 2.40 | k | 0.27 | f | 0.10 | n | 0.00 | l |
2014 | 1.07 | q | 3.33 | x | 0.00 | y | 0.42 | y | 0.09 | s | 0.72 | i | 0.04 | l | 0.00 | q | 0.29 | r | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.50 | 1.11 | 0.87 | 0.98 | 1.18 | 0.84 | 0.47 | 0.49 | 0.43 | 0.78 | 1.30 | 1.73 | 11.97 | |||||||||||||
S.D. | 0.91 | 0.78 | 0.64 | 0.77 | 1.06 | 0.62 | 0.61 | 0.60 | 0.46 | 0.59 | 1.14 | 1.68 | 3.96 | |||||||||||||
SKEW | 0.28 | 1.12 | 1.02 | 1.23 | 2.23 | 0.80 | 2.51 | 1.43 | 1.65 | 0.95 | 1.75 | 1.89 | 0.91 | |||||||||||||
MAX | 3.68 | 3.42 | 2.60 | 3.63 | 5.64 | 2.81 | 3.06 | 2.28 | 2.19 | 2.48 | 5.11 | 8.55 | 22.10 | |||||||||||||
MIN | 0.17 | 0.07 | 0.00 | 0.00 | 0.15 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 5.25 | |||||||||||||
YRS | 43 | 42 | 42 | 44 | 43 | 44 | 44 | 42 | 43 | 42 | 43 | 42 | 39 |