YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | 0.04 | 0.10 | 0.29 | 0.44 | 1.74 | 0.94 | 0.54 | 0.09 | 4.18 | d | ||||||||
1940 | 0.71 | a | 0.45 | 0.00 | ----- | z | 0.30 | x | 0.42 | a | 0.67 | ----- | z | 0.00 | w | 0.64 | y | 0.70 | 0.10 | 3.05 | e | |||||
1941 | ----- | z | 0.56 | u | 1.48 | a | 0.69 | 1.28 | ----- | z | 0.94 | x | 3.18 | u | 4.02 | ----- | z | ----- | z | ----- | z | 7.47 | h | |||
1942 | 0.14 | ----- | z | 0.00 | 0.62 | y | 0.00 | ----- | z | 0.61 | 3.03 | u | 0.24 | ----- | z | 0.00 | ----- | z | 0.99 | f | ||||||
1943 | 0.12 | y | 0.00 | 0.11 | 0.00 | 0.03 | 1.89 | y | 1.17 | w | 0.22 | y | ----- | z | 0.00 | ----- | z | ----- | z | 0.14 | g | |||||
1944 | ----- | z | 0.65 | y | 0.03 | 0.00 | 0.16 | 1.10 | 0.82 | 2.96 | 0.34 | 0.91 | 0.78 | ----- | z | 7.10 | c | |||||||||
1945 | 0.19 | 0.00 | 0.83 | ----- | z | 0.00 | ----- | z | 0.74 | x | 0.34 | ----- | z | 3.93 | ----- | z | ----- | z | 5.29 | f | ||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.68 | w | 0.38 | 0.23 | 0.82 | 1.43 | i | |||
1947 | 0.98 | 0.00 | 0.21 | 0.03 | 0.86 | 0.55 | 0.12 | 2.15 | 0.08 | ----- | z | 0.42 | 0.46 | 5.86 | a | |||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.86 | 1.48 | 0.91 | 2.60 | 0.81 | 0.00 | 0.67 | 7.33 | e | |||||||
1949 | 2.03 | 0.27 | 0.00 | 0.00 | 0.49 | 0.59 | 1.99 | 0.44 | 1.79 | 1.55 | 0.00 | 0.75 | 9.90 | |||||||||||||
1950 | 0.56 | 0.10 | 0.00 | 0.00 | 0.00 | 0.20 | 2.59 | 1.13 | 0.68 | 0.03 | 0.00 | 0.00 | 5.29 | |||||||||||||
1951 | 0.43 | 0.23 | 0.62 | 0.13 | 0.22 | 0.00 | 0.35 | 2.01 | 0.08 | 2.25 | 0.02 | 0.25 | 6.59 | |||||||||||||
1952 | 0.12 | 0.39 | 0.43 | 1.26 | 0.67 | 1.88 | 0.67 | 0.96 | 0.03 | 0.00 | 0.37 | 0.15 | 6.93 | |||||||||||||
1953 | 0.00 | 0.03 | 0.38 | 0.44 | 0.26 | 0.03 | 4.65 | 0.33 | 0.17 | 0.39 | 0.00 | 0.03 | 6.71 | |||||||||||||
1954 | 0.03 | 0.00 | 0.03 | 0.37 | 0.60 | 0.06 | 0.26 | 2.02 | 0.36 | 0.94 | 0.00 | 0.00 | 4.67 | |||||||||||||
1955 | 0.22 | 0.00 | 0.03 | 0.00 | 0.26 | 0.07 | 2.79 | 0.60 | 0.18 | 1.43 | 0.16 | 0.00 | 5.74 | |||||||||||||
1956 | 0.41 | 0.22 | 0.00 | 0.00 | 0.00 | 0.72 | 0.50 | 0.79 | 0.15 | 0.08 | 0.00 | 0.07 | 2.94 | |||||||||||||
1957 | 0.20 | 0.26 | 0.00 | 0.08 | 0.07 | 0.15 | 1.00 | 1.28 | 0.13 | 1.29 | 0.61 | 0.00 | 5.07 | |||||||||||||
1958 | 0.92 | 1.08 | 1.41 | 0.50 | 0.43 | 0.29 | 0.44 | 0.64 | 2.36 | 1.90 | 0.19 | 0.00 | 10.16 | |||||||||||||
1959 | 0.04 | 0.00 | 0.00 | 0.00 | 0.04 | 0.68 | 0.39 | 0.37 | 0.00 | 0.55 | 0.23 | 0.15 | 2.45 | |||||||||||||
1960 | 0.98 | 0.46 | 0.05 | 0.00 | 0.00 | 0.78 | 2.70 | 0.58 | 0.08 | 0.90 | 0.00 | 1.53 | 8.06 | |||||||||||||
1961 | 0.63 | 0.00 | 0.13 | 0.00 | 0.33 | 0.00 | 0.21 | 0.58 | 0.80 | 0.03 | 1.09 | 0.23 | 4.03 | |||||||||||||
1962 | 0.57 | 0.55 | 0.22 | 0.40 | 0.00 | 0.03 | 3.69 | 0.00 | 2.79 | 1.48 | 0.26 | 0.29 | 10.28 | |||||||||||||
1963 | 0.07 | 0.35 | 0.00 | 0.00 | 0.00 | 0.88 | 2.72 | 1.62 | 0.67 | 0.65 | 0.28 | 0.09 | 7.33 | |||||||||||||
1964 | 0.03 | 0.00 | 0.70 | 0.00 | 0.00 | 0.00 | 0.55 | 1.33 | 0.37 | 0.21 | 0.00 | 0.48 | 3.67 | |||||||||||||
1965 | 0.07 | 0.60 | 0.05 | 0.00 | 0.53 | 0.41 | 0.39 | 1.42 | 1.25 | 0.09 | 0.00 | 0.78 | 5.59 | |||||||||||||
1966 | 0.18 | 0.12 | 0.15 | 0.40 | 0.07 | 3.31 | 0.91 | 3.65 | 0.36 | 0.05 | 0.00 | 0.12 | 9.32 | |||||||||||||
1967 | 0.00 | 0.00 | 0.04 | 0.03 | 0.40 | 1.62 | 1.77 | 1.37 | 0.42 | 0.25 | 0.56 | 1.09 | 7.55 | |||||||||||||
1968 | 0.49 | 0.85 | 0.74 | 0.14 | 0.37 | 0.08 | 2.16 | 4.65 | 0.04 | 0.10 | 2.02 | 0.32 | 11.96 | |||||||||||||
1969 | 0.03 | 0.15 | 0.07 | 0.00 | 0.08 | 0.52 | 1.92 | 0.88 | 2.59 | 0.29 | 0.85 | 0.49 | 7.87 | |||||||||||||
1970 | 0.00 | 0.58 | 0.45 | 0.00 | 0.51 | 1.57 | 1.69 | 1.70 | 0.95 | 0.88 | 0.00 | 0.00 | 8.33 | |||||||||||||
1971 | 0.16 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 3.07 | 1.22 | 0.30 | 0.83 | 0.25 | 0.44 | 6.32 | |||||||||||||
1972 | 0.22 | 0.04 | 0.08 | 0.00 | 0.45 | 0.90 | 1.86 | 2.04 | 3.18 | 1.06 | 0.39 | 0.16 | 10.38 | |||||||||||||
1973 | 1.75 | 1.57 | 0.23 | 0.00 | 0.13 | 0.42 | 6.07 | 0.68 | 0.29 | 0.48 | 0.00 | 0.00 | 11.62 | |||||||||||||
1974 | 0.12 | 0.00 | 0.04 | 0.00 | 0.04 | 0.25 | 2.27 | 3.37 | 6.24 | 1.56 | 0.28 | 0.51 | 14.68 | |||||||||||||
1975 | 0.58 | 0.88 | 0.25 | 0.00 | 0.31 | 0.00 | 3.28 | 0.92 | 1.36 | 0.14 | 0.00 | 0.81 | 8.53 | |||||||||||||
1976 | 0.39 | 0.31 | 0.00 | 0.14 | 1.66 | 1.04 | 1.31 | 0.58 | 1.62 | 1.31 | ----- | z | ----- | z | 8.36 | b | ||||||||||
1977 | ----- | z | ----- | z | 0.13 | 0.26 | 0.00 | 0.20 | c | 0.85 | 0.67 | 0.34 | ----- | z | ----- | z | ----- | z | 2.45 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 0.30 | 0.25 | 0.15 | 0.29 | 0.58 | 1.63 | 1.31 | 1.10 | 0.81 | 0.30 | 0.34 | 7.48 | |||||||||||||
S.D. | 0.49 | 0.38 | 0.38 | 0.27 | 0.37 | 0.70 | 1.38 | 1.05 | 1.39 | 0.82 | 0.42 | 0.37 | 2.94 | |||||||||||||
SKEW | 1.83 | 1.63 | 2.03 | 2.49 | 1.96 | 2.07 | 1.24 | 1.48 | 1.89 | 1.75 | 2.26 | 1.33 | 0.38 | |||||||||||||
MAX | 2.03 | 1.57 | 1.48 | 1.26 | 1.66 | 3.31 | 6.07 | 4.65 | 6.24 | 3.93 | 2.02 | 1.53 | 14.68 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.45 | |||||||||||||
YRS | 32 | 32 | 36 | 33 | 36 | 34 | 35 | 34 | 35 | 34 | 34 | 32 | 27 |