YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.91 | 1.94 | 3.73 | 0.83 | 0.28 | 0.06 | ----- | z | 9.75 | f | ||||||
1952 | 0.60 | 0.60 | 0.69 | 0.06 | 0.60 | 2.73 | 4.97 | 3.79 | 0.98 | 0.00 | 0.29 | 0.13 | 15.44 | |||||||||||||
1953 | 0.11 | 0.18 | 1.05 | 4.17 | 4.48 | 4.21 | 0.82 | 0.64 | 0.37 | a | 0.45 | 0.79 | 0.49 | 17.76 | ||||||||||||
1954 | 0.60 | 0.00 | 0.65 | 1.10 | 2.19 | 4.59 | 2.75 | 1.08 | 2.58 | 0.48 | 0.11 | 0.06 | 16.19 | |||||||||||||
1955 | 0.26 | a | 0.34 | 0.39 | 0.62 | 3.23 | 3.61 | 3.43 | 3.30 | 0.73 | 0.35 | 0.92 | 0.08 | 17.26 | ||||||||||||
1956 | 0.47 | 0.25 | 0.84 | 0.03 | 4.31 | a | 4.00 | 1.60 | 4.54 | 0.50 | 1.05 | 2.61 | 0.31 | 20.51 | ||||||||||||
1957 | 0.45 | ----- | z | 0.00 | 0.55 | 1.94 | 1.97 | 3.20 | 3.50 | a | 1.58 | 2.37 | 0.50 | ----- | z | 16.06 | b | |||||||||
1958 | 0.60 | 1.25 | 0.32 | 1.23 | 2.21 | 3.55 | 2.91 | 1.59 | 0.50 | 0.64 | 0.83 | ----- | z | 15.63 | a | |||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | 3.66 | 2.01 | 1.18 | 0.86 | 2.15 | 2.54 | 1.04 | 0.18 | 13.62 | d | ||||||||
1960 | 0.88 | 0.36 | 0.64 | 1.50 | 4.49 | 2.65 | 1.50 | 3.51 | 1.08 | 0.99 | 0.21 | ----- | z | 17.81 | a | |||||||||||
1961 | ----- | z | 0.15 | 0.14 | 2.27 | 0.73 | 0.40 | 1.70 | 0.84 | 3.34 | 0.56 | 0.00 | ----- | z | 10.13 | b | ||||||||||
1962 | 0.54 | d | 0.23 | 1.59 | a | 0.59 | 6.27 | 2.55 | 10.62 | 2.81 | 3.36 | 0.23 | 0.75 | 0.06 | 29.60 | |||||||||||
1963 | 0.11 | 0.13 | 0.29 | 1.82 | 2.01 | 2.46 | 3.33 | 2.97 | 1.01 | 0.25 | 0.05 | 0.82 | 15.25 | |||||||||||||
1964 | 0.23 | 0.15 | 0.46 | 2.59 | 2.67 | 6.39 | 3.02 | 3.13 | 1.35 | 0.21 | 0.40 | 0.84 | 21.44 | |||||||||||||
1965 | 0.33 | 0.11 | 0.68 | 1.94 | 2.62 | 2.31 | 2.60 | 7.42 | 3.24 | b | 0.75 | 0.75 | 0.27 | 23.02 | ||||||||||||
1966 | 0.00 | 0.11 | 0.04 | c | 1.54 | 0.75 | 4.24 | 2.34 | 1.77 | 0.64 | 1.39 | 0.08 | 0.16 | 13.06 | ||||||||||||
1967 | 0.20 | 0.13 | 0.22 | 1.15 | 0.95 | 1.66 | 0.34 | 0.81 | 1.55 | 1.87 | a | 0.00 | 0.39 | 9.27 | ||||||||||||
1968 | 0.00 | 0.00 | 0.99 | 2.73 | 2.95 | 4.55 | 0.54 | 3.44 | 1.61 | 0.39 | 0.30 | 0.33 | 17.83 | |||||||||||||
1969 | 0.67 | 0.31 | 0.38 | 0.64 | 2.95 | 3.93 | 1.47 | 0.77 | 0.79 | 0.57 | 0.00 | 0.41 | 12.89 | |||||||||||||
1970 | 0.12 | 0.19 | 0.19 | 1.68 | 1.37 | 4.11 | 2.19 | 0.43 | 1.24 | 0.87 | 0.68 | 0.19 | 13.26 | |||||||||||||
1971 | 0.40 | 0.12 | 0.15 | 1.17 | 2.16 | 5.65 | 1.88 | 0.89 | 1.67 | 3.32 | 0.06 | 0.15 | 17.62 | |||||||||||||
1972 | 0.26 | 0.21 | 0.30 | 0.97 | 2.07 | 1.75 | 2.55 | 1.91 | 0.80 | 1.21 | 0.08 | 0.35 | 12.46 | |||||||||||||
1973 | 0.08 | 0.05 | 1.36 | 0.92 | 0.72 | 2.58 | 0.85 | 1.72 | 5.74 | 1.79 | 0.33 | 0.26 | 16.40 | |||||||||||||
1974 | 0.11 | 0.06 | 0.41 | 2.26 | 3.93 | 1.24 | 2.58 | 2.37 | 0.14 | 0.73 | 0.95 | 0.11 | 14.89 | |||||||||||||
1975 | 0.40 | 0.06 | 0.85 | 2.34 | 1.82 | 8.57 | 1.31 | 2.72 | 1.50 | 0.40 | 0.17 | 0.26 | 20.40 | |||||||||||||
1976 | 0.38 | 0.18 | 0.32 | 2.37 | 0.72 | 2.67 | 0.68 | 0.65 | 0.19 | 0.00 | 0.11 | 0.11 | 8.38 | |||||||||||||
1977 | 0.39 | 0.16 | 0.49 | 0.54 | 3.29 | 2.00 | 5.05 | 1.96 | 5.18 | 0.81 | 1.10 | 0.43 | 21.40 | |||||||||||||
1978 | 0.01 | 0.00 | 0.02 | 1.06 | 3.08 | 4.02 | 1.91 | 1.25 | 1.61 | 0.35 | 0.69 | 0.66 | 14.66 | |||||||||||||
1979 | 0.22 | 0.60 | 0.61 | 1.27 | 1.58 | 4.46 | 3.57 | ----- | z | 0.53 | 0.32 | 0.15 | 0.41 | 13.72 | a | |||||||||||
1980 | 0.26 | 0.17 | a | 0.21 | 0.00 | 1.45 | 4.26 | 1.82 | 5.14 | 2.12 | 2.44 | 0.25 | 0.17 | 18.29 | ||||||||||||
1981 | 0.14 | 0.33 | 0.33 | 1.39 | 1.35 | 3.50 | 2.79 | 1.07 | 2.12 | 1.36 | 0.48 | 0.28 | 15.14 | |||||||||||||
1982 | 0.29 | 0.31 | 0.69 | 0.13 | w | 2.53 | 3.69 | 2.07 | 2.72 | 0.74 | 5.00 | 0.46 | 0.50 | 19.00 | a | |||||||||||
1983 | 0.54 | 0.28 | 1.60 | 0.79 | 2.21 | 3.47 | 3.51 | 1.98 | 0.87 | 0.99 | 0.93 | 0.34 | 17.51 | |||||||||||||
1984 | 0.62 | b | 0.25 | 0.83 | 2.76 | 0.44 | 4.08 | a | 2.12 | 0.61 | 0.88 | a | 2.63 | 0.31 | 0.56 | 16.09 | ||||||||||
1985 | 0.22 | 0.08 | 0.48 | 1.04 | 1.86 | 2.65 | 0.20 | 2.55 | 1.06 | 1.79 | 0.49 | 0.22 | i | 12.42 | a | |||||||||||
1986 | 0.09 | 0.29 | 0.05 | 2.98 | c | 1.18 | 2.58 | 5.95 | 1.68 | 4.75 | 0.74 | 1.25 | 0.01 | 21.55 | ||||||||||||
1987 | 0.27 | 0.86 | 0.41 | 0.00 | 3.56 | 2.85 | 5.04 | 2.64 | 0.71 | 0.07 | 0.21 | 0.29 | 16.91 | |||||||||||||
1988 | 0.41 | 0.15 | 0.64 | 0.03 | 1.27 | 1.37 | 0.81 | 2.85 | 0.96 | 0.08 | 0.71 | 0.35 | w | 9.28 | a | |||||||||||
1989 | 0.26 | 0.16 | 0.76 | 0.97 | 3.60 | 1.80 | 2.20 | 4.21 | 1.88 | 0.04 | 0.28 | 0.02 | i | 16.16 | a | |||||||||||
1990 | 0.26 | 0.10 | 0.93 | 1.42 | 0.76 | 6.82 | 1.99 | 0.98 | 1.78 | 0.25 | 0.00 | 0.27 | i | 15.29 | a | |||||||||||
1991 | 0.13 | 0.18 | f | 0.17 | 1.74 | 2.22 | 3.14 | 2.46 | 1.39 | 3.07 | 1.25 | 0.65 | 0.11 | 16.33 | a | |||||||||||
1992 | 0.02 | a | 0.56 | 0.59 | 0.26 | 1.32 | 2.09 | 4.06 | a | 1.18 | 3.39 | 0.25 | 0.66 | 0.11 | 14.49 | |||||||||||
1993 | 0.18 | 0.19 | 0.34 | 0.94 | 5.43 | 6.52 | 11.65 | 3.23 | 0.09 | 0.18 | 0.27 | 0.90 | 29.92 | |||||||||||||
1994 | 0.42 | a | 0.26 | 0.31 | 0.83 | a | 2.63 | b | 3.21 | 4.66 | 1.24 | c | 6.31 | 5.19 | 0.88 | 0.18 | 26.12 | |||||||||
1995 | 0.45 | 0.46 | 1.09 | d | 0.58 | 4.26 | 2.20 | 9.79 | 2.09 | 0.70 | 2.14 | 0.74 | a | 0.58 | a | 25.08 | ||||||||||
1996 | 0.94 | 0.65 | 0.44 | a | 0.32 | a | 1.40 | 2.57 | 5.03 | 1.67 | 2.91 | 1.63 | 1.55 | 1.32 | a | 20.43 | ||||||||||
1997 | 1.25 | b | 0.18 | 0.54 | a | 2.76 | a | 0.71 | 2.96 | 4.27 | 0.72 | 2.84 | 2.00 | 0.36 | d | 0.20 | 18.79 | |||||||||
1998 | 0.43 | c | 1.36 | a | 0.61 | 1.49 | 2.30 | 2.41 | 2.99 | 4.81 | 0.68 | 3.30 | 1.08 | 0.13 | 21.59 | |||||||||||
1999 | 0.72 | b | 0.27 | a | 0.51 | d | 1.31 | 7.20 | 2.68 | 2.85 | 5.91 | 1.70 | ----- | z | 0.00 | 0.05 | 23.20 | a | ||||||||
2000 | 0.04 | 0.84 | 0.67 | 1.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.00 | 3.37 | 0.25 | b | 9.37 | e | ||||||
2001 | 0.34 | 0.31 | 0.30 | 1.03 | a | 3.21 | 4.76 | 8.00 | 0.61 | 1.35 | 1.71 | 0.38 | 0.65 | a | 22.65 | |||||||||||
2002 | 0.16 | 0.22 | 0.43 | 1.37 | 1.94 | 1.17 | b | 3.24 | a | 1.38 | 0.55 | 1.07 | 0.17 | 1.10 | 12.80 | |||||||||||
2003 | 0.10 | a | ----- | z | 0.53 | a | 1.17 | 5.38 | 2.95 | 1.33 | 0.36 | 1.20 | y | 0.45 | 0.19 | 0.34 | 12.80 | b | ||||||||
2004 | 0.65 | 0.73 | 2.23 | a | 0.62 | 5.77 | 1.08 | 3.79 | 1.95 | 2.85 | 1.60 | 0.08 | ----- | z | 21.35 | a | ||||||||||
2005 | 0.43 | 0.11 | 0.14 | 0.62 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.30 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.35 | 0.30 | 0.56 | 1.28 | 2.57 | 3.26 | 3.12 | 2.26 | 1.75 | 1.21 | 0.55 | 0.35 | 18.01 | |||||||||||||
S.D. | 0.26 | 0.29 | 0.43 | 0.88 | 1.58 | 1.56 | 2.42 | 1.53 | 1.43 | 1.19 | 0.62 | 0.29 | 4.93 | |||||||||||||
SKEW | 1.10 | 1.96 | 1.61 | 0.88 | 0.92 | 1.07 | 1.86 | 1.13 | 1.44 | 1.53 | 2.53 | 1.46 | 0.51 | |||||||||||||
MAX | 1.25 | 1.36 | 2.23 | 4.17 | 7.20 | 8.57 | 11.65 | 7.42 | 6.31 | 5.19 | 3.37 | 1.32 | 29.92 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.44 | 0.40 | 0.20 | 0.36 | 0.09 | 0.00 | 0.00 | 0.01 | 8.38 | |||||||||||||
YRS | 52 | 50 | 53 | 52 | 52 | 53 | 53 | 52 | 52 | 53 | 54 | 44 | 37 |