YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.25 | 3.15 | 0.53 | 0.00 | 0.17 | ----- | z | |||||
1942 | 0.13 | 0.10 | 0.73 | 2.02 | a | 0.04 | 1.00 | g | 2.20 | c | 0.27 | 1.65 | 0.99 | 0.01 | 0.37 | 2.20 | k | |||||||||
1943 | 0.10 | 0.00 | 0.08 | 0.71 | 0.23 | 0.48 | 0.37 | 1.19 | 0.00 | 0.51 | 0.16 | 0.85 | 1.19 | |||||||||||||
1944 | 0.38 | 0.19 | 0.41 | 1.88 | 1.05 | 0.41 | 0.23 | 0.81 | 0.30 | 0.87 | 0.55 | 0.44 | 1.88 | |||||||||||||
1945 | 0.67 | 0.31 | 0.72 | a | 0.77 | 1.87 | 0.81 | 1.19 | 2.71 | 0.64 | 0.45 | 0.05 | 0.07 | a | 2.71 | b | ||||||||||
1946 | 0.06 | 0.17 | 1.31 | a | 0.37 | 2.27 | 0.12 | 0.14 | 0.51 | 0.26 | 1.50 | 0.63 | 0.09 | 2.27 | a | |||||||||||
1947 | 0.12 | 0.28 | 0.48 | 0.70 | 1.51 | 0.26 | 0.66 | 0.58 | 0.13 | 0.01 | 0.09 | 0.50 | 1.51 | |||||||||||||
1948 | 0.11 | w | 0.51 | 0.90 | 0.06 | 0.47 | v | 2.00 | w | 1.15 | 0.60 | 0.51 | 0.82 | 0.60 | 0.02 | ----- | z | |||||||||
1949 | 0.16 | 0.02 | 0.45 | 0.53 | 1.29 | 2.66 | 0.63 | 0.43 | b | 0.68 | 0.08 | 0.29 | 0.09 | 2.66 | b | |||||||||||
1950 | 0.11 | 0.04 | 0.02 | 0.30 | 0.12 | 0.35 | 0.94 | 0.73 | 0.49 | 0.15 | 0.03 | 0.20 | 0.94 | |||||||||||||
1951 | 0.32 | 0.01 | 0.26 | 0.48 | a | 4.27 | 0.38 | a | 2.00 | 2.30 | 0.02 | 0.41 | 0.22 | 0.05 | 4.27 | b | ||||||||||
1952 | 0.12 | 0.53 | 0.24 | 1.80 | 0.38 | 0.65 | 0.14 | 0.56 | 0.30 | 0.00 | 0.18 | 0.07 | 1.80 | |||||||||||||
1953 | 0.07 | 0.06 | 0.20 | 1.28 | 0.22 | 0.47 | 0.97 | 0.95 | 0.05 | 0.06 | 0.93 | 0.30 | 1.28 | |||||||||||||
1954 | 0.10 | 0.42 | 0.12 | 0.05 | 0.49 | 0.62 | 2.23 | 0.89 | 0.41 | 1.73 | 0.07 | 0.23 | 2.23 | |||||||||||||
1955 | 0.12 | 0.10 | 0.27 | 0.75 | 3.44 | 0.35 | 0.38 | 0.87 | 0.52 | 0.10 | 0.06 | 0.23 | 3.44 | |||||||||||||
1956 | 0.19 | 0.17 | 0.20 | 0.22 | 1.12 | 0.63 | 1.40 | 1.32 | 0.00 | 0.31 | 0.21 | f | 0.04 | a | 1.40 | g | ||||||||||
1957 | 0.07 | 0.00 | 0.55 | 1.41 | 0.82 | 0.43 | 1.60 | 1.20 | 0.52 | 0.50 | 0.40 | 0.10 | 1.60 | |||||||||||||
1958 | 0.11 | 0.23 | 0.39 | 0.43 | 1.02 | 0.53 | 3.51 | 2.05 | 0.53 | 0.05 | 0.20 | 0.44 | 3.51 | |||||||||||||
1959 | 0.34 | 0.11 | 0.74 | ----- | z | 0.72 | 0.60 | 0.61 | 0.71 | 0.14 | 0.61 | 0.20 | 0.33 | ----- | z | |||||||||||
1960 | 0.91 | 0.30 | 0.20 | 0.34 | 1.22 | 0.73 | 1.35 | 0.10 | 0.72 | 0.88 | 0.07 | 0.67 | 1.35 | |||||||||||||
1961 | 0.04 | 0.43 | 0.25 | 0.13 | 0.42 | 0.69 | 1.63 | 0.57 | 0.80 | 0.25 | 0.26 | 0.04 | 1.63 | |||||||||||||
1962 | 0.17 | 0.00 | 0.15 | 0.90 | 0.46 | 1.34 | 0.58 | 0.27 | 0.20 | 0.11 | 0.41 | 0.04 | 1.34 | |||||||||||||
1963 | 0.02 | 0.39 | 0.12 | 0.00 | 0.63 | 1.01 | 1.10 | 0.88 | 1.85 | 0.20 | 0.00 | 0.06 | 1.85 | |||||||||||||
1964 | 0.05 | 0.50 | 0.05 | 0.26 | 0.64 | 0.20 | 0.27 | 1.18 | 0.24 | 0.02 | 0.90 | 0.07 | 1.18 | |||||||||||||
1965 | 0.15 | 0.12 | 0.25 | 0.12 | 1.13 | 4.02 | 0.46 | 1.08 | 1.09 | 1.93 | 0.00 | 0.22 | 4.02 | |||||||||||||
1966 | 0.25 | 0.11 | 0.03 | 0.14 | 0.24 | 0.35 | 0.65 | 1.02 | 1.42 | 0.12 | 0.05 | 0.17 | 1.42 | |||||||||||||
1967 | 0.14 | 0.09 | 0.09 | 0.32 | 0.30 | 0.78 | 0.72 | 0.90 | 0.31 | 0.18 | 0.27 | 0.12 | 0.90 | |||||||||||||
1968 | 0.00 | 0.05 | 0.41 | 0.71 | 0.47 | 0.44 | 2.98 | 0.58 | 0.30 | 0.33 | 0.20 | 0.09 | 2.98 | |||||||||||||
1969 | 0.00 | 0.22 | 0.41 | 1.92 | 0.75 | 1.40 | 0.57 | 1.10 | 1.52 | 0.50 | 0.16 | 0.25 | 1.92 | |||||||||||||
1970 | 0.02 | 0.00 | 0.18 | 0.42 | 0.92 | 1.12 | 0.27 | 0.39 | 0.93 | 0.20 | 0.75 | 0.00 | 1.12 | |||||||||||||
1971 | 0.12 | 0.17 | 0.21 | 0.73 | 0.96 | 0.83 | 1.44 | 0.74 | 0.60 | 0.47 | 0.51 | 0.24 | 1.44 | |||||||||||||
1972 | 0.06 | 0.00 | 0.34 | 0.26 | 1.00 | 1.56 | 0.14 | 0.40 | 0.80 | 0.57 | 0.50 | 0.05 | 1.56 | |||||||||||||
1973 | 0.36 | 0.04 | 1.05 | 0.30 | 0.49 | 0.20 | 1.67 | 0.18 | 1.09 | 0.29 | 0.19 | 0.40 | 1.67 | |||||||||||||
1974 | 0.22 | 0.14 | 0.60 | 0.05 | 1.02 | 0.89 | 2.97 | 1.67 | 0.25 | 1.56 | 0.10 | 0.06 | 2.97 | |||||||||||||
1975 | 0.11 | 0.08 | 0.23 | 0.33 | 0.36 | 1.25 | 0.82 | 1.82 | 0.67 | 0.00 | 1.32 | 0.04 | 1.82 | |||||||||||||
1976 | 0.13 | 0.22 | 0.09 | 0.46 | 0.95 | 0.45 | 0.84 | 1.01 | 1.16 | 0.36 | 0.14 | 0.05 | 1.16 | |||||||||||||
1977 | 0.01 | 0.20 | 1.05 | 0.48 | 0.87 | 0.37 | 1.63 | 0.66 | 0.24 | 0.06 | 0.30 | 0.07 | 1.63 | |||||||||||||
1978 | 0.18 | 0.21 | 0.12 | 1.10 | 2.64 | 2.09 | 0.28 | 1.65 | 0.34 | 0.16 | 0.65 | 0.11 | 2.64 | |||||||||||||
1979 | 0.22 | 0.07 | 0.50 | 0.23 | 1.14 | 0.42 | 2.05 | 1.10 | 1.12 | 0.50 | 0.70 | 0.32 | 2.05 | |||||||||||||
1980 | 0.29 | 0.11 | 0.46 | 1.31 | 0.88 | 0.22 | 0.32 | 0.31 | 0.48 | 0.00 | 0.12 | 0.22 | 1.31 | |||||||||||||
1981 | 0.00 | 0.04 | 0.34 | 0.10 | 1.11 | 0.25 | 2.07 | 1.26 | 0.29 | 0.21 | 0.53 | 0.15 | 2.07 | |||||||||||||
1982 | 0.00 | a | 0.22 | 0.24 | 0.44 | 0.47 | 0.86 | 1.34 | 3.31 | 0.71 | 0.24 | 0.15 | 0.34 | 3.31 | a | |||||||||||
1983 | 0.22 | 1.66 | 0.46 | 0.38 | 1.06 | a | 0.76 | 0.41 | 0.26 | ----- | z | 0.02 | 0.35 | 0.35 | ----- | z | ||||||||||
1984 | ----- | z | 0.19 | 0.70 | w | 0.68 | 1.30 | 1.11 | 0.17 | 1.29 | 0.48 | 0.59 | 0.12 | 0.15 | ----- | z | ||||||||||
1985 | 0.29 | 0.15 | 0.46 | 0.74 | 1.46 | ----- | z | 0.73 | 1.27 | 0.22 | 0.75 | j | ----- | z | 0.09 | ----- | z | |||||||||
1986 | 0.07 | 0.08 | 0.30 | c | 0.25 | 0.62 | 1.39 | 0.55 | 0.77 | 2.04 | 1.65 | 0.90 | ----- | z | ----- | z | ||||||||||
1987 | 0.10 | 0.42 | 0.30 | 0.37 | 1.56 | ----- | z | 0.94 | 0.67 | 1.11 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.17 | 0.21 | 0.38 | 0.61 | 1.02 | 0.82 | 1.07 | 0.99 | 0.68 | 0.47 | 0.33 | 0.20 | 2.02 | |||||||||||||
S.D. | 0.17 | 0.26 | 0.29 | 0.53 | 0.82 | 0.73 | 0.82 | 0.65 | 0.62 | 0.50 | 0.31 | 0.18 | 0.87 | |||||||||||||
SKEW | 2.43 | 3.78 | 1.33 | 1.32 | 2.07 | 2.55 | 1.09 | 1.49 | 1.81 | 1.50 | 1.22 | 1.55 | 0.98 | |||||||||||||
MAX | 0.91 | 1.66 | 1.31 | 2.02 | 4.27 | 4.02 | 3.51 | 3.31 | 3.15 | 1.93 | 1.32 | 0.85 | 4.27 | |||||||||||||
MIN | 0.00 | 0.00 | 0.02 | 0.00 | 0.04 | 0.12 | 0.14 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.90 | |||||||||||||
YRS | 44 | 46 | 45 | 45 | 45 | 42 | 46 | 47 | 46 | 45 | 44 | 45 | 37 |