YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.25 | ----- | z | 2.31 | 0.00 | 0.36 | 4.92 | h | ||||
1942 | 0.97 | a | 0.45 | 0.39 | 3.66 | 1.31 | 3.64 | 1.20 | 1.63 | 2.25 | 3.45 | 0.67 | a | 0.05 | 19.67 | |||||||||||
1943 | 0.12 | 0.04 | 0.72 | 1.34 | 2.91 | 2.71 | 3.69 | 0.77 | 0.07 | 0.63 | 0.03 | 0.92 | 13.95 | |||||||||||||
1944 | 0.71 | 0.37 | 0.80 | 1.76 | 3.11 | 0.64 | 2.38 | 0.84 | 0.33 | 0.81 | 1.15 | 0.11 | 13.01 | |||||||||||||
1945 | 0.29 | 0.17 | 0.06 | 3.27 | 3.88 | 3.52 | 5.29 | 3.08 | 2.37 | 0.20 | 0.13 | 0.05 | a | 22.31 | ||||||||||||
1946 | 0.14 | a | 0.00 | 1.18 | 0.91 | 3.56 | 1.84 | 5.13 | 1.76 | 1.59 | 1.63 | 1.77 | 0.00 | 19.51 | ||||||||||||
1947 | 0.40 | 0.10 | a | 0.41 | 1.85 | 3.05 | 5.17 | 0.82 | 2.99 | 1.21 | 2.63 | 0.35 | 0.27 | 19.25 | ||||||||||||
1948 | 0.17 | 0.06 | 1.06 | 0.24 | 1.23 | 5.68 | 1.77 | 1.09 | 0.06 | a | 0.31 | a | 0.33 | 0.21 | 12.21 | |||||||||||
1949 | 0.35 | 0.00 | 1.44 | 0.50 | 3.13 | 7.61 | 1.48 | 2.02 | 0.42 | 1.47 | 0.03 | 0.00 | 18.45 | |||||||||||||
1950 | 0.21 | 0.18 | 0.35 | 0.97 | 2.32 | 2.95 | 1.32 | 2.71 | 1.82 | 0.05 | 0.06 | 0.14 | 13.08 | |||||||||||||
1951 | 0.09 | 0.42 | 0.00 | 1.67 | 3.95 | 4.22 | 1.49 | 1.60 | 3.58 | 1.75 | 0.30 | 0.39 | 19.46 | |||||||||||||
1952 | 0.17 | 0.56 | 0.79 | 1.55 | 3.56 | 0.37 | 0.74 | 1.37 | 1.15 | 0.11 | 1.18 | 0.33 | 11.88 | |||||||||||||
1953 | 0.26 | 0.57 | 0.35 | 1.65 | 0.35 | 2.08 | 1.83 | 2.02 | 0.07 | 0.75 | 1.39 | 0.61 | 11.93 | |||||||||||||
1954 | 0.36 | 0.00 | 0.94 | 0.21 | 1.77 | 1.88 | 3.20 | 1.18 | 0.77 | 0.89 | 0.01 | 0.15 | 11.36 | |||||||||||||
1955 | 0.21 | 0.61 | 0.05 | 0.44 | 3.18 | 2.60 | 1.04 | 1.66 | 0.69 | 0.31 | 0.22 | 0.01 | 11.02 | |||||||||||||
1956 | 0.45 | 0.16 | 0.47 | 0.09 | 1.14 | 2.63 | 3.54 | 3.25 | 0.04 | 0.18 | 2.49 | 0.50 | 14.94 | |||||||||||||
1957 | 0.13 | 0.00 | 0.63 | 1.97 | 4.66 | 3.29 | 3.52 | 0.69 | 0.07 | 1.19 | 0.14 | 0.20 | 16.49 | |||||||||||||
1958 | 0.11 | 0.53 | 0.98 | 1.82 | 2.00 | 5.01 | 4.68 | 2.06 | 1.21 | 0.41 | 0.22 | 0.53 | 19.56 | |||||||||||||
1959 | 0.40 | 0.15 | 1.45 | 0.42 | 3.11 | 2.83 | 0.24 | 2.26 | 1.51 | 1.37 | 0.11 | 0.00 | 13.85 | |||||||||||||
1960 | 0.76 | 1.22 | 0.49 | 0.33 | 3.21 | 2.28 | 2.49 | 0.30 | 0.59 | 1.84 | 0.59 | 0.56 | 14.66 | |||||||||||||
1961 | 0.00 | 0.15 | 1.68 | 0.94 | a | 2.54 | 2.08 | 5.13 | 0.33 | 2.94 | 0.24 | 0.34 | 0.19 | 16.56 | ||||||||||||
1962 | 0.30 | 0.17 | 0.39 | 0.26 | 3.66 | 6.00 | 3.46 | 0.58 | 0.61 | 0.57 | 0.17 | 0.30 | 16.47 | |||||||||||||
1963 | 0.40 | 0.03 | 0.63 | 0.45 | 0.60 | 1.63 | 2.34 | 4.10 | 1.68 | 1.08 | 0.62 | 0.22 | 13.78 | |||||||||||||
1964 | 0.00 | 0.31 | 0.38 | 1.97 | 1.30 | 3.22 | 0.00 | 2.17 | 0.21 | 0.08 | 0.09 | 0.07 | 9.80 | |||||||||||||
1965 | 0.14 | 0.53 | 0.41 | 0.11 | 3.44 | 5.11 | 2.08 | 0.96 | 2.49 | 1.74 | 0.03 | 0.73 | 17.77 | |||||||||||||
1966 | 0.48 | 0.17 | 0.22 | 1.20 | 0.97 | 4.86 | 3.62 | 1.82 | 2.26 | 0.50 | 0.20 | 0.13 | 16.43 | |||||||||||||
1967 | 0.31 | 0.00 | 0.18 | 0.96 | 3.94 | 3.77 | 3.26 | 0.36 | 0.49 | 0.49 | 0.42 | 0.37 | 14.55 | |||||||||||||
1968 | 0.02 | 0.18 | 0.38 | 0.74 | 3.03 | 1.29 | 4.37 | 2.04 | 0.16 | 0.21 | 0.09 | 0.31 | 12.82 | |||||||||||||
1969 | 0.23 | 0.20 | 0.23 | 0.72 | 3.45 | 2.44 | 5.80 | 2.10 | 0.04 | 3.89 | 0.30 | 0.32 | 19.72 | |||||||||||||
1970 | 0.10 | 0.01 | 0.84 | 1.31 | 2.73 | 2.19 | 2.24 | 1.39 | 1.27 | 0.66 | 0.88 | 0.12 | 13.74 | |||||||||||||
1971 | 0.47 | 0.47 | 0.80 | 2.42 | 3.62 | 0.91 | 1.63 | 0.36 | 1.77 | 0.39 | 0.35 | 0.17 | 13.36 | |||||||||||||
1972 | 0.14 | 0.00 | 0.09 | 0.83 | 2.30 | 3.78 | 2.94 | 2.67 | 0.98 | 0.13 | 2.53 | 0.31 | 16.70 | |||||||||||||
1973 | 0.30 | 0.00 | 2.37 | 2.05 | 3.19 | 1.75 | 4.33 | 1.59 | 2.50 | 1.15 | 0.49 | 0.43 | 20.15 | |||||||||||||
1974 | 0.19 | 0.00 | 0.91 | 0.92 | 0.09 | 2.97 | 1.15 | 1.38 | 0.07 | 0.00 | 0.46 | 0.08 | 8.22 | |||||||||||||
1975 | 0.20 | 0.14 | 1.05 | a | 1.05 | 5.41 | 2.70 | 1.54 | 1.00 | 0.60 | 0.00 | 1.31 | 0.11 | 15.11 | ||||||||||||
1976 | 0.31 | 0.00 | 0.21 | 1.23 | 2.30 | 1.85 | 2.46 | 1.14 | 1.40 | 0.00 | 0.00 | 0.00 | 10.90 | |||||||||||||
1977 | 0.00 | 0.00 | 1.46 | a | 2.86 | 2.55 | 1.73 | 2.55 | 1.33 | 0.59 | 0.42 | 0.15 | 0.00 | 13.64 | ||||||||||||
1978 | 0.14 | 0.38 | 0.00 | 0.35 | 3.66 | 2.49 | 1.39 | 2.75 | 0.00 | 0.52 | 0.31 | 0.31 | 12.30 | |||||||||||||
1979 | ----- | z | 0.00 | 1.55 | 1.39 | 3.83 | 3.28 | 1.43 | 3.13 | 0.27 | 0.33 | 0.66 | 0.49 | 16.36 | a | |||||||||||
1980 | 0.63 | 0.22 | 0.90 | 1.34 | 2.08 | 2.62 | 2.63 | 3.62 | 0.30 | 0.17 | 0.41 | 0.00 | 14.92 | |||||||||||||
1981 | 0.11 | 0.00 | 2.95 | 2.59 | 3.82 | 0.47 | 2.13 | 0.99 | 0.69 | 0.83 | 0.86 | ----- | z | 15.44 | a | |||||||||||
1982 | ----- | z | ----- | z | ----- | z | 0.37 | 3.47 | 5.90 | 0.62 | ----- | z | 1.59 | 0.37 | 0.50 | 0.73 | 13.55 | d | ||||||||
1983 | 0.00 | 0.07 | 1.96 | 1.83 | 3.12 | 2.50 | ----- | z | ----- | z | 0.00 | 0.13 | ----- | z | ----- | z | 9.61 | d | ||||||||
1984 | 0.00 | 0.67 | 0.74 | 1.77 | 1.40 | 1.88 | 1.54 | 0.73 | ----- | z | ----- | z | 0.05 | 0.52 | 9.30 | b | ||||||||||
1985 | ----- | z | ----- | z | 0.28 | 2.31 | ----- | z | ----- | z | ----- | z | 0.66 | 1.12 | 1.02 | ----- | z | ----- | z | 5.39 | g | |||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | 1.80 | ----- | z | ----- | z | 0.85 | 1.65 | 1.36 | 0.12 | ----- | z | 5.78 | g | |||||
1987 | ----- | z | ----- | z | ----- | z | 0.00 | 7.10 | 2.69 | ----- | z | ----- | z | 0.00 | ----- | z | 1.02 | ----- | z | 10.81 | g | |||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.29 | 3.61 | 1.11 | 0.00 | ----- | z | 0.26 | 9.27 | g | |||||
1989 | 0.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.48 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 0.22 | 0.77 | 1.26 | 2.82 | 2.98 | 2.53 | 1.72 | 1.01 | 0.84 | 0.52 | 0.27 | 15.09 | |||||||||||||
S.D. | 0.22 | 0.26 | 0.65 | 0.88 | 1.33 | 1.58 | 1.47 | 0.98 | 0.91 | 0.89 | 0.60 | 0.23 | 3.33 | |||||||||||||
SKEW | 1.16 | 1.63 | 1.34 | 0.68 | 0.36 | 0.81 | 0.46 | 0.55 | 0.82 | 1.66 | 1.87 | 0.84 | 0.21 | |||||||||||||
MAX | 0.97 | 1.22 | 2.95 | 3.66 | 7.10 | 7.61 | 5.80 | 4.10 | 3.58 | 3.89 | 2.53 | 0.92 | 22.31 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.37 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 8.22 | |||||||||||||
YRS | 42 | 42 | 43 | 45 | 45 | 44 | 43 | 45 | 46 | 46 | 45 | 43 | 38 |