YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.10 | 0.33 | 0.75 | a | 1.30 | b | 1.80 | a | 1.80 | |||
1949 | 0.56 | 1.35 | 0.50 | 0.28 | 1.10 | a | 0.29 | 0.09 | 0.25 | 1.30 | 1.67 | 0.75 | 1.51 | 1.67 | ||||||||||||
1950 | 1.00 | 1.63 | 1.60 | 9999.00 | z | 1.35 | 1.81 | 0.11 | 0.41 | 1.07 | 1.45 | 1.26 | 1.03 | 1.81 | ||||||||||||
1951 | 1.27 | 1.50 | 0.96 | g | 0.45 | 0.44 | 1.83 | 0.58 | 0.00 | 0.89 | 1.88 | 1.40 | 1.12 | 1.88 | ||||||||||||
1952 | 0.50 | 0.72 | 0.88 | 1.10 | 0.91 | 1.10 | 0.39 | 0.00 | 0.47 | 0.16 | 0.32 | 0.75 | 1.10 | |||||||||||||
1953 | 2.31 | 1.34 | 1.25 | 0.92 | 1.18 | 0.67 | 0.00 | 0.52 | 0.38 | 0.60 | 2.25 | 1.10 | 2.31 | |||||||||||||
1954 | 1.20 | 0.68 | 0.63 | 1.58 | 1.18 | 1.15 | 0.25 | 0.86 | 0.33 | 0.54 | 0.68 | 1.44 | 1.58 | |||||||||||||
1955 | 0.48 | 0.60 | a | 0.84 | 0.83 | a | 0.66 | 0.21 | 0.85 | 0.00 | 0.95 | 1.46 | a | 1.25 | 1.40 | 1.46 | ||||||||||
1956 | 1.28 | 1.00 | 0.96 | 0.15 | 1.03 | 0.69 | 0.30 | 1.16 | 0.45 | 0.80 | 1.08 | 2.32 | 2.32 | |||||||||||||
1957 | 0.53 | 1.59 | 1.04 | 1.46 | 1.08 | 0.48 | 0.03 | 0.34 | 0.40 | 1.67 | 1.09 | 1.16 | 1.67 | |||||||||||||
1958 | 1.12 | 2.42 | 0.51 | 2.12 | 0.53 | 0.85 | 0.14 | 0.05 | 0.43 | 1.85 | 2.60 | 1.69 | 2.60 | |||||||||||||
1959 | 1.02 | 0.61 | 0.72 | 0.63 | 1.51 | 0.73 | 0.58 | 0.62 | 1.63 | 1.11 | 1.59 | 0.65 | 1.63 | |||||||||||||
1960 | 0.81 | 1.00 | 1.45 | 0.87 | 1.01 | 0.55 | 0.07 | 1.07 | 0.93 | 0.85 | 1.58 | 0.70 | 1.58 | |||||||||||||
1961 | 0.53 | 1.76 | 1.90 | 0.82 | 0.51 | 0.62 | 0.09 | 0.65 | 1.06 | 1.47 | 0.98 | 1.56 | 1.90 | |||||||||||||
1962 | 1.26 | 0.45 | 1.20 | 2.00 | 0.97 | 0.24 | 0.00 | 0.37 | 1.50 | 1.18 | 1.34 | 1.12 | 2.00 | |||||||||||||
1963 | 0.53 | 0.70 | 1.18 | 0.67 | 0.25 | a | 0.47 | 0.35 | 0.18 | 0.55 | 0.37 | 2.64 | 1.03 | 2.64 | ||||||||||||
1964 | 1.30 | 0.52 | 0.73 | 1.34 | 0.38 | 0.40 | 0.55 | 0.33 | 0.70 | 0.70 | 3.68 | 1.63 | 3.68 | |||||||||||||
1965 | 1.90 | 1.07 | 0.36 | 1.32 | 0.85 | 1.52 | 0.55 | 0.82 | 0.97 | 0.92 | 0.55 | 0.34 | 1.90 | |||||||||||||
1966 | 2.50 | 1.72 | 2.28 | 0.36 | 0.36 | 0.83 | 0.94 | 0.70 | 0.38 | 1.02 | 1.20 | 1.44 | 2.50 | |||||||||||||
1967 | 1.50 | 0.44 | 1.00 | 0.95 | 1.38 | 0.93 | 0.05 | 0.00 | 0.63 | 1.29 | 1.11 | 1.55 | 1.55 | |||||||||||||
1968 | 0.58 | A | 2.20 | 0.87 | 0.52 | 1.02 | 1.06 | 0.61 | 1.73 | 1.31 | 0.97 | 1.40 | A | 1.20 | A | 2.20 | ||||||||||
1969 | 2.00 | 0.82 | 1.10 | 1.49 | 0.87 | 1.30 | 0.00 | 0.00 | 0.78 | 0.84 | 0.46 | 1.62 | 2.00 | |||||||||||||
1970 | 1.32 | 1.46 | 1.05 | 1.69 | 0.74 | 0.73 | 0.46 | 0.33 | 1.62 | 0.81 | 1.62 | 0.53 | 1.69 | |||||||||||||
1971 | 2.03 | 0.81 | 1.25 | 0.85 | 0.95 | 0.81 | 0.98 | 0.29 | 1.73 | 1.09 | 0.93 | 1.04 | 2.03 | |||||||||||||
1972 | 1.11 | 0.74 | 1.57 | 0.69 | 1.20 | 0.42 | 0.04 | A | 0.36 | 0.79 | 0.50 | 0.74 | 1.75 | 1.75 | ||||||||||||
1973 | 1.42 | 0.80 | 0.60 | 0.60 | 0.96 | 0.68 | 0.00 | 0.18 | 1.08 | 1.10 | 1.53 | 1.83 | 1.83 | |||||||||||||
1974 | 1.79 | 1.07 | 1.16 | 1.18 | 0.85 | 2.03 | 0.65 | 0.00 | 0.00 | 0.00 | 1.00 | 1.44 | 2.03 | |||||||||||||
1975 | 1.46 | 1.10 | 1.27 | 0.50 | 0.70 | 0.72 | 0.05 | z | 1.00 | 0.00 | 1.30 | 1.30 | 2.00 | l | 2.00 | |||||||||||
1976 | 9999.00 | z | 0.75 | j | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.05 | l | 0.57 | 0.05 | 9999.00 | z | 1.60 | 0.90 | 1.60 | |||||
1977 | 0.40 | 0.62 | 0.65 | 0.28 | 0.60 | 0.28 | 0.20 | 2.28 | 0.62 | 9999.00 | z | 9999.00 | z | 2.18 | A | 2.28 | ||||||||||
1978 | 0.37 | 0.70 | i | 0.55 | 1.11 | 0.58 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.18 | 9999.00 | z | 1.18 | ||||||
1979 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.70 | 0.80 | 0.22 | 0.49 | 0.23 | 1.13 | 0.72 | 1.40 | 1.40 | |||||||||
1980 | 0.87 | 0.74 | 0.81 | 0.67 | 1.25 | 0.55 | 0.35 | 0.75 | 1.03 | 1.45 | 1.15 | 1.36 | 1.45 | |||||||||||||
1981 | 9999.00 | z | 1.15 | 0.68 | 1.29 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.01 | 1.10 | 0.85 | 0.89 | 1.15 | 1.29 | |||||||||
1982 | 1.81 | 2.02 | 0.82 | 0.97 | 0.50 | 0.59 | 0.54 | 0.35 | 0.82 | 0.80 | 0.67 | 0.80 | 2.02 | |||||||||||||
1983 | 1.59 | 1.07 | 1.71 | 0.52 | 0.87 | 0.45 | 0.77 | 0.38 | 0.80 | 0.96 | 9999.00 | z | 9999.00 | z | 1.71 | |||||||||||
1984 | 0.00 | y | 1.33 | 1.62 | 0.63 | 1.02 | 0.60 | 0.33 | 0.82 | 0.76 | 0.94 | 1.30 | 1.11 | 1.62 | ||||||||||||
1985 | 0.25 | 0.67 | 0.85 | 0.79 | 0.36 | 0.72 | 0.44 | 0.41 | 0.70 | 1.11 | 0.52 | 0.29 | 1.11 | |||||||||||||
1986 | 1.07 | 2.50 | 0.97 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.52 | 0.93 | 0.35 | 2.50 | |||||||
1987 | 1.12 | 1.12 | 0.56 | 0.99 | 0.64 | 0.36 | 0.24 | 0.28 | 0.39 | 0.00 | 0.80 | 1.59 | 1.59 | |||||||||||||
1988 | 1.25 | h | 0.96 | 1.13 | 0.69 | 1.25 | 0.62 | 0.18 | 0.00 | 0.81 | 0.15 | 1.32 | 0.56 | 1.32 | ||||||||||||
1989 | 2.20 | 0.36 | 0.91 | 0.38 | 1.19 | 0.82 | 0.20 | 0.70 | 0.47 | 0.70 | 0.90 | 0.84 | 2.20 | |||||||||||||
1990 | 9999.00 | z | 0.55 | 0.91 | 1.57 | 1.02 | 0.64 | 0.39 | 0.23 | 0.00 | 1.67 | 1.73 | 9999.00 | z | 1.73 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.19 | 1.11 | 1.03 | 0.93 | 0.87 | 0.78 | 0.34 | 0.48 | 0.74 | 0.97 | 1.25 | 1.21 | 1.93 | |||||||||||||
S.D. | 0.60 | 0.55 | 0.42 | 0.48 | 0.32 | 0.44 | 0.28 | 0.48 | 0.45 | 0.48 | 0.64 | 0.49 | 0.52 | |||||||||||||
SKEW | 0.35 | 0.91 | 0.91 | 0.64 | -0.11 | 1.32 | 0.64 | 1.75 | 0.34 | -0.09 | 1.70 | 0.01 | 1.25 | |||||||||||||
MAX | 2.50 | 2.50 | 2.28 | 2.12 | 1.51 | 2.03 | 0.98 | 2.28 | 1.73 | 1.88 | 3.68 | 2.32 | 3.68 | |||||||||||||
MIN | 0.25 | 0.36 | 0.36 | 0.15 | 0.25 | 0.21 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 0.29 | 1.10 | |||||||||||||
NO YRS | 36 | 39 | 39 | 38 | 39 | 38 | 37 | 41 | 41 | 40 | 41 | 39 | 29 |