YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 9999.00 | z | 1.04 | 0.32 | 2.03 | 0.80 | 0.00 | 0.01 | 0.00 | 0.23 | 0.19 | 1.08 | 4.92 | 4.92 | ||||||||||||
1956 | 3.89 | 1.56 | a | 0.43 | 1.03 | 1.45 | 0.05 | 0.00 | 0.00 | 0.22 | 1.45 | A | 0.03 | 1.17 | 3.89 | |||||||||||
1957 | 1.90 | A | 3.54 | 2.02 | A | 1.55 | A | 3.93 | A | 0.45 | 0.00 | 0.00 | 0.43 | A | 1.09 | A | 2.02 | A | 2.00 | A | 3.54 | |||||
1958 | 4.11 | A | 2.32 | A | 3.93 | A | 3.28 | 0.83 | A | 0.60 | 0.00 | 0.03 | 0.27 | 0.31 | A | 0.51 | 1.53 | A | 3.28 | |||||||
1959 | 2.76 | A | 2.51 | A | 0.61 | A | 2.44 | A | 0.16 | 0.00 | 0.00 | 0.01 | 1.62 | 0.00 | 0.00 | 1.44 | 1.62 | |||||||||
1960 | 2.87 | 3.42 | A | 1.83 | A | 1.32 | A | 0.85 | 0.00 | 0.00 | 0.00 | 0.20 | 0.33 | 2.75 | A | 1.19 | 2.87 | |||||||||
1961 | 0.67 | 1.02 | 1.06 | A | 1.89 | A | 0.65 | A | 0.02 | 0.00 | 0.00 | 0.23 | 0.36 | 1.70 | 1.07 | 1.70 | ||||||||||
1962 | 2.02 | A | 3.18 | A | 1.63 | 1.08 | A | 0.13 | A | 0.00 | 0.17 | 0.09 | 0.00 | 7.65 | A | 1.18 | 3.11 | A | 1.63 | |||||||
1963 | 2.29 | 5.14 | 3.00 | A | 3.88 | A | 0.96 | 0.09 | 0.00 | 0.00 | 0.55 | 2.02 | 1.98 | 0.60 | 5.14 | |||||||||||
1964 | 2.20 | A | 0.88 | 0.88 | 1.25 | 1.57 | A | 0.50 | 0.00 | 0.25 | 0.17 | 1.63 | 1.74 | A | 4.57 | A | 1.63 | |||||||||
1965 | 2.28 | A | 0.74 | 1.46 | A | 2.23 | A | 0.05 | A | 0.04 | 0.00 | 0.96 | 0.02 | 0.59 | 2.21 | A | 2.38 | 2.38 | ||||||||
1966 | 2.28 | A | 1.60 | 0.60 | A | 0.86 | A | 0.31 | 0.03 | 0.06 | 0.00 | 0.07 | 0.00 | 2.51 | A | 3.02 | A | 1.60 | ||||||||
1967 | 5.75 | A | 0.39 | 4.04 | A | 1.59 | A | 0.72 | 1.20 | 0.00 | 0.00 | 0.16 | 1.55 | 2.25 | A | 1.69 | A | 1.55 | ||||||||
1968 | 1.92 | 1.45 | A | 1.09 | 0.65 | 0.60 | 0.14 | 0.06 | 1.00 | 0.00 | 1.18 | A | 4.00 | A | 1.76 | A | 1.92 | |||||||||
1969 | 6.10 | A | 1.42 | A | 0.97 | A | 2.38 | A | 0.00 | 0.19 | 0.12 | 0.00 | 0.09 | 1.10 | 1.60 | 3.40 | A | 1.60 | ||||||||
1970 | 2.85 | A | 1.41 | 2.75 | A | 0.44 | 0.00 | 1.03 | 0.00 | 0.00 | 0.00 | 1.15 | 3.80 | A | 2.15 | 2.15 | ||||||||||
1971 | 0.92 | 0.53 | 1.98 | 0.67 | 0.71 | A | 0.70 | 0.00 | 0.08 | 0.47 | 0.48 | A | 1.85 | 2.40 | A | 1.98 | ||||||||||
1972 | 1.58 | A | 1.83 | A | 0.67 | 0.82 | 0.35 | 0.44 | 0.00 | 0.00 | 2.66 | 0.53 | A | 2.76 | 1.53 | A | 2.76 | |||||||||
1973 | 3.74 | 2.68 | A | 1.15 | 0.83 | 0.39 | A | 0.00 | 0.00 | 0.00 | 0.53 | 2.04 | A | 4.26 | A | 2.36 | 3.74 | |||||||||
1974 | 2.20 | A | 1.70 | A | 2.00 | A | 1.30 | 0.00 | 0.45 | 2.98 | 0.00 | 0.00 | 2.98 | 1.04 | 1.03 | 2.98 | ||||||||||
1975 | 1.76 | 3.06 | A | 2.01 | A | 1.71 | A | 0.66 | A | 0.28 | 0.02 | 0.74 | 0.16 | 1.97 | 0.91 | A | 0.79 | 1.97 | ||||||||
1976 | 0.44 | 1.45 | A | 0.49 | 0.93 | 0.00 | 0.03 | 0.00 | 1.98 | A | 1.90 | 0.32 | A | 1.69 | A | 0.15 | 1.90 | |||||||||
1977 | 2.24 | A | 1.40 | A | 0.76 | A | 0.29 | 1.57 | A | 0.00 | 0.00 | 0.00 | 0.13 | 0.06 | 1.38 | 2.39 | 2.39 | |||||||||
1978 | 4.56 | A | 1.46 | A | 3.15 | A | 2.42 | A | 0.14 | 0.18 | 0.00 | 0.00 | 1.68 | 0.02 | 1.00 | 1.29 | 1.68 | |||||||||
1979 | 4.20 | 1.90 | A | 1.96 | 0.72 | 1.11 | A | 0.00 | 0.32 | 0.00 | 0.04 | 9999.00 | z | 1.63 | A | 3.56 | A | 4.20 | ||||||||
1980 | 8.15 | A | 3.85 | A | 1.03 | A | 1.73 | 0.78 | 0.16 | 1.10 | 0.00 | 0.00 | 0.57 | A | 1.03 | A | 1.12 | 1.73 | ||||||||
1981 | 2.47 | 0.84 | a | 2.59 | 0.16 | 0.63 | 0.00 | 0.00 | 0.00 | 0.68 | 2.27 | 3.15 | A | 5.60 | A | 2.59 | ||||||||||
1982 | 4.00 | c | 7.20 | A | 2.16 | a | 3.41 | 0.22 | 0.41 | 0.04 | 0.04 | 1.95 | 1.86 | 3.12 | 3.65 | 4.00 | ||||||||||
1983 | 4.00 | A | 2.83 | A | 4.06 | 2.58 | 0.55 | 0.28 | a | 0.00 | 0.12 | 0.37 | 2.35 | 4.75 | A | 5.50 | A | 4.06 | ||||||||
1984 | 0.37 | 4.25 | 1.36 | 0.54 | 0.35 | 0.57 | 0.00 | 0.10 | 0.27 | 1.34 | 2.40 | A | 0.79 | a | 4.25 | |||||||||||
1985 | 0.25 | i | 3.20 | 1.21 | a | 0.22 | 0.00 | 0.37 | 0.00 | 0.16 | 1.04 | 1.04 | 9999.00 | z | 1.80 | 3.20 | ||||||||||
1986 | 1.69 | A | 11.84 | A | 3.30 | 1.08 | 1.07 | 0.00 | 0.00 | 0.00 | 1.02 | 0.05 | 0.61 | 0.41 | 3.30 | |||||||||||
1987 | 1.95 | 2.00 | 1.58 | b | 0.74 | 0.07 | 0.12 | 0.00 | 0.00 | 0.00 | 1.26 | a | 1.03 | b | 1.00 | 2.00 | ||||||||||
1988 | 1.40 | A | 0.80 | A | 1.23 | 1.39 | 0.65 | 0.30 | 0.19 | 0.00 | 0.00 | 0.00 | 2.45 | 2.75 | a | 2.75 | ||||||||||
1989 | 0.80 | A | 0.95 | a | 2.55 | 0.76 | 0.82 | 1.72 | 0.00 | 0.19 | 2.25 | 2.42 | 3.63 | A | 0.00 | 2.55 | ||||||||||
1990 | 2.95 | 1.07 | A | 1.76 | 1.56 | 2.01 | A | 0.00 | 0.12 | 0.00 | 0.04 | 0.57 | a | 1.01 | 0.55 | b | 2.95 | |||||||||
1991 | 0.59 | 1.48 | 4.10 | A | 0.55 | A | 0.84 | 2.92 | 0.00 | 9999.00 | z | 0.00 | 4.32 | A | 1.35 | 1.13 | b | 2.92 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.71 | 2.36 | 1.77 | 1.44 | 0.70 | 0.36 | 0.14 | 0.16 | 0.53 | 1.31 | 1.96 | 2.05 | 2.46 | |||||||||||||
S.D. | 1.72 | 2.16 | 1.04 | 0.92 | 0.74 | 0.58 | 0.52 | 0.40 | 0.73 | 1.47 | 1.17 | 1.44 | 0.96 | |||||||||||||
SKEW | 1.12 | 2.74 | 0.72 | 0.88 | 2.42 | 2.89 | 4.87 | 3.24 | 1.58 | 2.49 | 0.57 | 0.95 | 1.16 | |||||||||||||
MAX | 8.15 | 11.84 | 4.06 | 3.88 | 3.93 | 2.92 | 2.98 | 1.98 | 2.66 | 7.65 | 4.75 | 5.60 | 5.14 | |||||||||||||
MIN | 0.37 | 0.39 | 0.32 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.55 | |||||||||||||
NO YRS | 34 | 36 | 36 | 36 | 37 | 37 | 37 | 36 | 37 | 36 | 36 | 37 | 27 |