YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | y | 0.00 | 1.08 | 1.46 | 0.28 | 1.07 | 0.32 | 1.29 | 5.50 | e | |||||||
1952 | 1.24 | 0.67 | 0.86 | 1.91 | 0.62 | 0.73 | 1.57 | 0.58 | 0.32 | 0.00 | 2.47 | 0.73 | 11.70 | |||||||||||||
1953 | 0.45 | 0.14 | 0.75 | 0.25 | 0.76 | 0.52 | 1.54 | 1.44 | 0.00 | 1.64 | 0.75 | 0.36 | 8.60 | |||||||||||||
1954 | 0.28 | 0.27 | 2.45 | 0.05 | 1.65 | 0.37 | 4.17 | 2.69 | 1.81 | 0.57 | 0.44 | 0.73 | 15.48 | |||||||||||||
1955 | 0.53 | 0.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.37 | 0.00 | 0.40 | 1.10 | 2.47 | f | ||||||
1956 | 1.79 | 0.49 | 0.33 | 0.21 | 0.28 | 0.11 | 0.71 | 1.10 | 0.00 | 0.37 | 0.11 | 0.23 | 5.73 | |||||||||||||
1957 | 1.20 | 1.02 | 1.19 | 1.17 | 1.80 | 0.31 | 3.21 | 6.54 | 0.02 | 2.33 | 1.39 | 0.49 | 20.67 | |||||||||||||
1958 | 0.72 | 0.95 | 2.29 | 1.90 | 0.25 | 0.49 | 0.71 | 3.95 | 0.77 | 1.18 | 0.44 | 0.37 | 14.02 | |||||||||||||
1959 | 0.22 | 0.54 | 0.31 | 1.20 | 0.28 | 0.71 | 0.32 | 2.72 | 2.01 | 2.30 | 0.34 | 1.54 | 12.49 | |||||||||||||
1960 | 0.53 | 1.81 | 0.84 | 0.38 | 0.16 | 1.40 | 0.91 | 0.12 | 0.69 | 3.61 | 0.33 | 1.30 | 12.08 | |||||||||||||
1961 | 0.78 | 0.31 | 2.11 | 0.46 | 0.29 | 0.23 | 1.55 | 3.26 | 2.39 | 1.88 | 0.82 | 0.78 | 14.86 | |||||||||||||
1962 | 0.73 | 1.09 | 0.75 | 0.16 | 0.11 | 0.08 | 0.39 | 0.84 | 3.11 | 1.93 | 1.52 | 0.53 | 11.24 | |||||||||||||
1963 | 0.21 | 1.04 | 0.34 | 0.19 | 0.00 | 0.04 | 1.09 | 3.28 | 1.34 | 1.17 | 0.54 | 0.10 | 9.34 | |||||||||||||
1964 | 0.30 | 0.95 | 0.55 | 0.78 | 0.69 | 0.00 | 2.00 | 1.58 | 1.39 | 0.00 | 1.43 | 1.33 | 11.00 | |||||||||||||
1965 | 1.68 | 0.65 | 0.43 | 0.08 | 0.70 | 1.68 | 2.23 | 1.70 | 0.83 | ----- | z | 1.37 | 1.37 | 12.72 | a | |||||||||||
1966 | 0.18 | 0.69 | 0.17 | 0.23 | 0.76 | 0.86 | 2.09 | 1.69 | 1.20 | 0.00 | 0.32 | 1.69 | 9.88 | |||||||||||||
1967 | 0.33 | 0.12 | 0.20 | 0.00 | 0.14 | 1.51 | 1.67 | 5.01 | 0.75 | 0.00 | 0.00 | 1.77 | 11.50 | |||||||||||||
1968 | 0.08 | 0.20 | 1.17 | 0.22 | 0.42 | 0.00 | 0.02 | 3.86 | 0.15 | 0.30 | 1.27 | 0.16 | 7.85 | |||||||||||||
1969 | 1.10 | 1.06 | a | 1.12 | i | 0.00 | a | 1.02 | ----- | z | 0.84 | ----- | z | ----- | z | 1.93 | t | 0.28 | 0.45 | i | 4.30 | f | ||||
1970 | 0.01 | 0.00 | 1.71 | 0.27 | 0.00 | 0.20 | 0.32 | 0.69 | 1.37 | 1.00 | 0.67 | 0.54 | 6.78 | |||||||||||||
1971 | 0.19 | 0.56 | 0.29 | 0.21 | 0.00 | 0.00 | 0.67 | 2.84 | 2.33 | 1.56 | 0.92 | 1.08 | 10.65 | |||||||||||||
1972 | 0.04 | 0.50 | 0.05 | 0.00 | 0.00 | 1.35 | 0.01 | 3.42 | 1.44 | 4.89 | 1.27 | 0.49 | b | 13.46 | ||||||||||||
1973 | 1.59 | 1.84 | 1.90 | 0.22 | 2.90 | 0.04 | 2.88 | 0.68 | 1.19 | 0.24 | 0.59 | 0.36 | 14.43 | |||||||||||||
1974 | 2.20 | 0.33 | 0.10 | 0.41 | 0.04 | 0.75 | 1.31 | 1.43 | 0.87 | 2.51 | 0.29 | 0.59 | 10.83 | |||||||||||||
1975 | 0.46 | 0.88 | 0.97 | 0.61 | 0.86 | 0.07 | 1.98 | 1.01 | 1.25 | 0.08 | 0.37 | 0.24 | 8.78 | |||||||||||||
1976 | 0.10 | a | 0.34 | 0.03 | 0.05 | 0.31 | 0.23 | 1.37 | 3.20 | 2.37 | ----- | z | ----- | z | 0.02 | 8.02 | b | |||||||||
1977 | ----- | z | ----- | z | 0.00 | 0.10 | 0.04 | 0.00 | 1.64 | 2.18 | ----- | z | 0.21 | 1.25 | ----- | z | 5.42 | d | ||||||||
1978 | ----- | z | ----- | z | 0.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | 1.03 | ----- | z | 0.88 | b | ----- | z | 0.86 | 1.27 | ----- | z | 0.03 | a | ----- | z | 0.12 | d | 4.19 | f | |||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | f | 0.00 | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | j | ||
1981 | ----- | z | ----- | z | ----- | z | 0.00 | 1.15 | 0.59 | ----- | z | 1.00 | 1.89 | ----- | z | 0.03 | e | 0.00 | b | 4.66 | e | |||||
1982 | ----- | z | 0.14 | i | 0.39 | x | 0.22 | 0.55 | 0.00 | b | 2.32 | a | 3.32 | 1.97 | h | 0.03 | d | 1.16 | e | 0.27 | f | 7.60 | e | |||
1983 | 0.74 | b | 0.15 | d | 1.88 | e | 0.57 | 0.80 | b | 1.80 | a | 0.96 | 2.43 | 1.66 | 1.67 | 0.38 | d | 1.16 | a | 14.20 | ||||||
1984 | 0.85 | 0.22 | 0.90 | b | 0.25 | b | 0.00 | 1.01 | 1.07 | 0.68 | d | 0.70 | a | 2.23 | d | 0.00 | b | 0.65 | i | 7.91 | a | |||||
1985 | 0.67 | f | 0.15 | i | 1.15 | 2.11 | 0.25 | 0.10 | 1.58 | 0.00 | 0.03 | ----- | z | ----- | z | ----- | z | 5.22 | e | |||||||
1986 | 0.00 | a | 0.06 | g | 0.39 | 0.96 | 0.48 | ----- | z | 2.50 | 0.83 | 1.57 | 0.87 | 2.15 | 0.88 | 10.63 | b | |||||||||
1987 | 0.02 | a | 1.42 | 0.17 | 0.21 | 0.86 | 0.15 | 0.41 | 0.95 | 0.76 | 0.63 | 1.13 | 1.52 | 8.23 | ||||||||||||
1988 | 0.24 | 0.50 | 0.02 | 0.07 | a | 0.30 | a | 1.74 | 0.90 | 3.63 | 1.13 | 0.21 | 0.39 | 0.10 | 9.23 | |||||||||||
1989 | 0.38 | 1.17 | 0.00 | 0.00 | 0.00 | 0.00 | 1.18 | 1.51 | 0.38 | 0.71 | 0.00 | 0.06 | 5.39 | |||||||||||||
1990 | 0.85 | 0.48 | 0.93 | 1.17 | 0.68 | 0.12 | 1.98 | 1.43 | 2.74 | 1.82 | 1.50 | a | 2.20 | 15.90 | ||||||||||||
1991 | 0.35 | 0.00 | 0.47 | 0.03 | 0.17 | 0.88 | 0.69 | 1.03 | 1.61 | 0.30 | 0.55 | c | 0.28 | 6.36 | ||||||||||||
1992 | 0.40 | 0.48 | 0.11 | ----- | z | ----- | z | 0.47 | 0.00 | b | 2.35 | 0.50 | 0.50 | 0.43 | 1.19 | c | 6.43 | b | ||||||||
1993 | 3.99 | 1.26 | 0.13 | 0.06 | 0.51 | 0.16 | 0.00 | 4.01 | 0.96 | 0.60 | 0.49 | 0.04 | 12.21 | |||||||||||||
1994 | 0.24 | 0.44 | a | 1.06 | a | 1.08 | b | 1.69 | 0.48 | 0.67 | 3.90 | 2.58 | 1.17 | 1.59 | 0.56 | 15.46 | ||||||||||
1995 | 1.68 | 0.90 | 1.00 | 1.16 | 1.83 | 0.16 | 0.63 | 0.95 | 1.85 | 0.00 | 0.09 | 0.76 | 11.01 | |||||||||||||
1996 | 0.29 | 0.39 | 0.06 | 0.00 | 0.00 | 2.60 | 2.00 | 1.26 | 1.64 | 1.42 | 0.42 | 0.16 | 10.24 | |||||||||||||
1997 | 1.62 | 0.25 | 0.00 | 1.39 | 0.60 | 1.16 | 2.94 | 2.16 | 0.83 | 0.39 | a | 0.00 | b | 0.56 | 11.90 | |||||||||||
1998 | 0.22 | 0.30 | 0.30 | 0.16 | 0.00 | 0.00 | 1.22 | 0.79 | 1.55 | 3.49 | 0.05 | 0.10 | b | 8.18 | ||||||||||||
1999 | 0.05 | 0.00 | 0.09 | 0.66 | a | 1.76 | 0.20 | 2.98 | 3.89 | 0.55 | 0.00 | 0.15 | 0.05 | 10.38 | ||||||||||||
2000 | ----- | z | 0.03 | ----- | z | ----- | z | 0.00 | 0.19 | b | 0.77 | 1.99 | 0.10 | 1.83 | 0.13 | ----- | z | 5.04 | d | |||||||
2001 | 1.49 | 0.59 | a | 0.45 | 0.73 | 0.25 | 0.25 | 2.01 | e | 3.21 | 0.11 | 0.06 | 0.64 | a | 0.70 | b | 10.49 | |||||||||
2002 | 0.20 | a | 0.01 | 0.00 | ----- | z | 0.00 | 0.31 | 2.44 | a | 1.07 | 3.12 | a | 1.25 | 0.74 | 0.75 | 9.89 | a | ||||||||
2003 | 0.00 | 1.04 | 1.22 | 0.18 | 0.16 | 0.36 | 0.17 | 2.62 | 2.77 | 0.78 | b | 1.08 | 0.23 | c | 10.61 | |||||||||||
2004 | 1.70 | b | ----- | z | 0.00 | b | 2.95 | ----- | z | 0.18 | a | 1.48 | d | 0.10 | 1.91 | d | 0.52 | b | ----- | z | 0.46 | 9.30 | c | |||
2005 | 1.36 | a | 2.76 | ----- | z | ----- | z | 0.55 | 0.11 | 0.20 | 3.84 | 0.80 | ----- | z | 0.06 | 0.10 | 9.78 | c | ||||||||
2006 | 0.27 | 0.02 | 0.35 | 0.37 | 0.10 | 0.19 | 7.23 | b | 7.19 | a | 2.48 | 1.48 | 0.03 | 0.65 | 20.36 | |||||||||||
2007 | 0.94 | 0.25 | 0.59 | 0.73 | 2.20 | 0.95 | 4.36 | 3.47 | 0.63 | 0.54 | 0.66 | 1.39 | 16.71 | |||||||||||||
2008 | ----- | z | 1.28 | 0.00 | 0.00 | 0.28 | 0.50 | 3.55 | 1.30 | 0.33 | 1.35 | 0.00 | c | ----- | z | 8.59 | b | |||||||||
2009 | ----- | z | ----- | z | ----- | z | ----- | z | 1.19 | ----- | z | ----- | z | 0.78 | ----- | z | ----- | z | ----- | z | ----- | z | 1.97 | j | ||
2010 | ----- | z | ----- | z | 0.93 | ----- | z | 0.18 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.11 | j | |
2011 | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.73 | 0.63 | 0.65 | 0.53 | 0.58 | 0.50 | 1.52 | 2.19 | 1.22 | 1.05 | 0.65 | 0.68 | 11.53 | |||||||||||||
S.D. | 0.76 | 0.57 | 0.65 | 0.65 | 0.65 | 0.58 | 1.31 | 1.54 | 0.87 | 1.07 | 0.58 | 0.55 | 3.56 | |||||||||||||
SKEW | 1.93 | 1.43 | 1.11 | 1.77 | 1.54 | 1.58 | 1.83 | 1.05 | 0.46 | 1.41 | 1.05 | 0.75 | 0.62 | |||||||||||||
MAX | 3.99 | 2.76 | 2.45 | 2.95 | 2.90 | 2.60 | 7.23 | 7.19 | 3.12 | 4.89 | 2.47 | 2.20 | 20.67 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.39 | |||||||||||||
YRS | 48 | 48 | 51 | 49 | 54 | 53 | 55 | 55 | 52 | 50 | 52 | 49 | 38 |