YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.45 | 3.32 | 1.10 | 0.28 | 0.00 | 0.00 | 0.00 | ----- | z | ||||||||
1951 | 1.60 | 0.12 | 0.13 | 0.95 | a | 0.08 | 0.00 | 0.80 | 1.47 | 0.65 | 2.35 | 0.67 | 0.74 | 2.35 | a | |||||||||||
1952 | 0.98 | 0.32 | 0.90 | 0.73 | 0.00 | 0.87 | 0.52 | 1.26 | 0.77 | 0.00 | 1.62 | 0.61 | 1.62 | |||||||||||||
1953 | 0.00 | 1.22 | 0.56 | 0.38 | 0.18 | 0.26 | 1.17 | 0.73 | 0.00 | 0.18 | 0.13 | 0.10 | 1.22 | |||||||||||||
1954 | 0.75 | 0.90 | 1.75 | 0.00 | 0.41 | 0.29 | 1.19 | 1.58 | 0.50 | 0.23 | 0.00 | 0.18 | 1.75 | |||||||||||||
1955 | 1.29 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 1.19 | 2.30 | 0.32 | 0.57 | 0.01 | 0.28 | 2.30 | |||||||||||||
1956 | 0.85 | 0.88 | 0.00 | 0.36 | 0.00 | 0.15 | 1.30 | 0.84 | 0.30 | a | 0.47 | 0.05 | 0.78 | 1.30 | a | |||||||||||
1957 | 0.85 | 0.17 | 0.85 | b | 0.48 | 0.42 | 0.60 | 1.22 | 1.39 | 0.00 | 1.03 | 0.34 | 0.38 | 1.39 | b | |||||||||||
1958 | 0.00 | 1.42 | 1.67 | c | 0.79 | 0.02 | 1.46 | 1.87 | 2.00 | 1.50 | 0.30 | 0.81 | e | 0.00 | 2.00 | h | ||||||||||
1959 | 0.00 | 1.32 | 0.00 | 0.20 | 0.00 | 4.15 | 2.74 | 1.14 | 0.10 | 2.40 | a | 0.50 | 1.40 | 4.15 | a | |||||||||||
1960 | 1.42 | 1.19 | 0.35 | 0.00 | 0.00 | 0.13 | 1.22 | 0.70 | 1.55 | 1.65 | 0.00 | ----- | z | ----- | z | |||||||||||
1961 | 0.58 | 0.12 | 0.31 | 0.00 | 0.00 | 0.35 | 0.77 | 1.49 | 0.85 | 1.48 | 0.37 | 1.07 | 1.49 | |||||||||||||
1962 | 0.92 | 0.58 | 0.44 | 0.00 | 0.00 | 0.32 | 0.85 | 0.51 | 1.13 | 0.06 | 0.25 | 0.83 | 1.13 | |||||||||||||
1963 | 0.54 | 0.56 | 0.77 | 0.42 | 0.01 | 0.00 | 1.36 | 1.12 | 0.55 | 0.63 | 2.46 | 1.23 | 2.46 | |||||||||||||
1964 | 0.06 | 0.24 | 0.73 | 0.28 | 0.00 | 0.10 | 2.50 | 1.06 | 3.85 | 1.06 | 1.02 | 1.09 | 3.85 | |||||||||||||
1965 | 0.50 | 1.00 | 0.40 | 0.86 | 0.00 | 0.70 | 1.18 | 0.65 | 0.42 | 0.00 | 0.69 | 2.48 | 2.48 | |||||||||||||
1966 | 2.00 | 1.00 | 0.07 | 0.00 | 0.01 | 0.08 | 1.96 | 1.12 | 1.19 | 0.38 | 0.83 | 0.37 | 2.00 | |||||||||||||
1967 | 0.10 | 0.25 | 0.48 | 0.59 | 0.43 | 1.03 | 1.18 | 1.34 | 0.60 | 1.05 | 0.65 | 2.80 | 2.80 | |||||||||||||
1968 | 0.32 | 0.68 | 1.07 | 0.31 | 0.00 | 0.00 | 1.30 | 0.63 | 0.00 | 0.15 | 1.14 | 0.75 | 1.30 | |||||||||||||
1969 | 0.20 | 0.67 | 0.54 | 0.00 | 0.27 | 0.05 | 1.01 | 1.25 | 0.93 | 0.03 | 0.50 | 0.40 | 1.25 | |||||||||||||
1970 | 0.00 | 0.45 | 1.29 | 0.18 | 0.00 | 0.63 | 1.52 | 1.22 | 1.36 | 0.25 | ----- | z | 0.10 | ----- | z | |||||||||||
1971 | 0.00 | 0.87 | 0.00 | 0.52 | 0.04 | 0.04 | 0.34 | 0.86 | 1.86 | 1.37 | 1.20 | 1.61 | 1.86 | |||||||||||||
1972 | 0.00 | 0.00 | 0.01 | 0.00 | 0.13 | 0.33 | 1.64 | 0.69 | 0.74 | 2.70 | 0.78 | 0.27 | u | 2.70 | u | |||||||||||
1973 | 0.56 | 1.14 | 1.40 | 0.00 | 0.00 | 0.55 | 0.89 | 0.41 | 0.15 | 0.00 | 0.52 | 0.00 | 1.40 | |||||||||||||
1974 | 1.40 | 0.02 | 0.36 | 0.00 | 0.00 | 0.00 | 2.70 | 1.53 | 0.62 | 1.68 | 0.32 | 0.27 | 2.70 | |||||||||||||
1975 | 0.68 | 0.12 | 0.63 | 0.62 | 0.00 | 0.00 | 2.10 | 0.82 | 0.78 | 0.00 | 1.59 | 0.32 | 2.10 | |||||||||||||
1976 | 0.25 | 0.89 | 0.81 | 0.85 | 0.14 | 0.18 | 2.17 | 0.70 | 1.19 | 1.38 | 0.53 | 0.53 | 2.17 | |||||||||||||
1977 | 1.51 | 0.28 | 1.02 | 0.35 | 0.10 | 0.77 | 1.08 | 1.10 | 1.07 | 1.98 | 0.30 | 0.63 | 1.98 | |||||||||||||
1978 | 0.80 | b | 1.28 | 0.92 | 0.10 | 0.15 | 0.16 | 1.45 | 1.06 | 1.60 | 2.20 | 2.00 | 1.64 | 2.20 | b | |||||||||||
1979 | 2.00 | 0.71 | 1.49 | 0.00 | 0.48 | 0.71 | 0.68 | 2.00 | 0.73 | 0.30 | 0.62 | 0.18 | 2.00 | |||||||||||||
1980 | 0.75 | 2.03 | 1.03 | 0.07 | 0.03 | 0.23 | 2.10 | 1.89 | 1.44 | ----- | z | 0.00 | 0.14 | ----- | z | |||||||||||
1981 | 0.64 | b | 0.49 | 1.50 | 0.22 | 0.51 | 1.00 | 1.38 | 0.87 | 1.98 | y | 1.00 | a | ----- | z | 0.00 | ----- | z | ||||||||
1982 | 0.90 | i | ----- | z | ----- | z | ----- | z | 0.00 | k | 0.27 | h | 1.32 | b | 1.67 | b | 0.92 | 0.00 | m | 1.47 | s | ----- | z | ----- | z | |
1983 | 1.22 | 2.01 | a | 1.67 | 0.58 | 0.35 | 0.00 | 3.25 | q | 2.75 | 1.60 | 4.77 | a | 1.72 | 0.43 | 4.77 | s | |||||||||
1984 | 0.85 | 0.00 | 0.00 | 0.97 | 0.24 | 0.65 | 1.52 | 1.45 | 2.05 | 0.82 | 0.41 | 2.38 | 2.38 | |||||||||||||
1985 | 1.06 | 0.77 | 0.31 | 0.82 | 0.01 | 0.08 | 3.54 | 1.10 | 1.29 | 2.36 | 1.22 | 0.26 | 3.54 | |||||||||||||
1986 | 0.73 | 1.01 | 0.46 | 0.00 | 0.38 | 0.44 | 1.35 | a | 1.02 | 0.97 | 0.42 | 0.29 | 0.80 | 1.35 | a | |||||||||||
1987 | 0.71 | a | 1.80 | 0.20 | 0.57 | 0.65 | 0.02 | 1.01 | 1.39 | 0.77 | 0.37 | 0.62 | 2.32 | 2.32 | a | |||||||||||
1988 | 1.03 | 1.18 | 0.49 | 1.45 | 0.00 | 0.28 | 2.05 | 1.75 | 0.18 | 2.58 | 0.47 | 0.36 | 2.58 | |||||||||||||
1989 | 1.43 | 0.51 | 1.66 | 0.00 | 0.25 | 0.32 | 0.65 | 1.63 | 0.65 | 3.72 | 0.18 | 0.66 | 3.72 | |||||||||||||
1990 | 0.61 | 0.77 | 0.40 | 0.10 | 0.16 | 2.93 | 2.52 | b | 1.28 | 2.06 | 0.19 | 0.48 | 0.70 | 2.93 | b | |||||||||||
1991 | 0.87 | 0.86 | 0.84 | 0.00 | 0.00 | 0.75 | a | 0.38 | 1.14 | 0.31 | 0.41 | 0.78 | 0.87 | 1.14 | a | |||||||||||
1992 | 0.73 | 0.32 | 1.44 | 0.33 | 0.97 | 0.01 | 1.37 | 4.65 | 0.95 | 0.04 | 0.04 | 2.56 | 4.65 | |||||||||||||
1993 | 1.14 | 0.50 | 0.85 | 0.00 | 0.53 | 0.00 | 1.95 | 1.52 | 0.28 | 0.40 | 0.86 | 0.40 | 1.95 | |||||||||||||
1994 | 0.37 | 0.99 | 1.39 | 0.19 | 0.15 | 0.22 | 0.37 | 1.55 | 1.60 | 0.47 | a | 1.75 | 2.22 | 2.22 | a | |||||||||||
1995 | 0.52 | 1.21 | 0.68 | 0.52 | 0.15 | 0.00 | 0.53 | 0.58 | 0.64 | 0.59 | 0.68 | 0.59 | 1.21 | |||||||||||||
1996 | 0.18 | 0.41 | 0.22 | 0.00 | 0.00 | 0.35 | 0.59 | a | 1.60 | 0.37 | 0.85 | 0.28 | 0.00 | 1.60 | a | |||||||||||
1997 | 0.86 | 1.42 | 0.60 | 0.18 | 0.32 | 0.01 | 0.29 | 1.53 | 1.29 | 0.19 | 0.67 | 1.42 | 1.53 | |||||||||||||
1998 | 0.05 | 1.72 | 1.01 | a | 0.28 | 0.00 | 0.00 | 1.37 | 0.38 | 0.94 | 0.25 | 0.95 | 0.46 | 1.72 | a | |||||||||||
1999 | 0.10 | 0.00 | 0.04 | 1.91 | 0.00 | 0.17 | 2.20 | 1.50 | 0.78 | 0.00 | 0.00 | 0.00 | 2.20 | |||||||||||||
2000 | 0.20 | 0.50 | 0.75 | 0.00 | 0.00 | 0.00 | 1.00 | 1.18 | 1.04 | 1.95 | 1.23 | 0.12 | 1.95 | |||||||||||||
2001 | 0.72 | 0.40 | 0.19 | 2.65 | 0.50 | 0.30 | 2.20 | 0.48 | 1.42 | 0.55 | 0.20 | 1.07 | 2.65 | |||||||||||||
2002 | 0.28 | 0.42 | 0.10 | 0.00 | 0.00 | 0.00 | 1.50 | 0.86 | 1.25 | 0.09 | 0.60 | 0.50 | 1.50 | |||||||||||||
2003 | 0.80 | a | 0.94 | 0.31 | 0.19 | 0.15 | 0.00 | 1.46 | 0.82 | 1.28 | 0.43 | 0.94 | 0.40 | a | 1.46 | b | ||||||||||
2004 | 0.69 | 0.44 | 0.51 | 0.80 | 0.00 | 0.21 | 1.59 | 0.66 | 0.12 | 1.08 | 0.32 | 0.52 | 1.59 | |||||||||||||
2005 | 1.40 | 0.43 | 0.35 | 0.30 | 0.16 | 0.00 | 0.65 | b | 1.65 | c | 0.13 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
2006 | 0.00 | ----- | z | 0.33 | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.95 | 0.50 | 0.60 | 1.59 | ----- | z | ||||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.97 | ----- | z | ----- | z | |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | 0.82 | ----- | z | 1.50 | ----- | z | 0.33 | 0.00 | ----- | z | ----- | z | ----- | z | ||||
2010 | 2.75 | 0.60 | 1.12 | 0.80 | ----- | z | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.73 | 0.74 | 0.67 | 0.40 | 0.16 | 0.39 | 1.42 | 1.27 | 0.90 | 0.91 | 0.67 | 0.78 | 2.12 | |||||||||||||
S.D. | 0.59 | 0.51 | 0.51 | 0.51 | 0.23 | 0.70 | 0.73 | 0.67 | 0.67 | 1.02 | 0.55 | 0.75 | 0.83 | |||||||||||||
SKEW | 0.96 | 0.63 | 0.54 | 2.24 | 1.59 | 3.73 | 0.79 | 2.46 | 1.56 | 1.63 | 1.11 | 1.21 | 1.21 | |||||||||||||
MAX | 2.75 | 2.03 | 1.75 | 2.65 | 0.97 | 4.15 | 3.54 | 4.65 | 3.85 | 4.77 | 2.46 | 2.80 | 4.65 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 0.38 | 0.00 | 0.00 | 0.00 | 0.00 | 1.13 | |||||||||||||
YRS | 56 | 55 | 56 | 55 | 57 | 57 | 56 | 56 | 57 | 55 | 54 | 53 | 46 |