YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.51 | ----- | z | 0.39 | 0.33 | 3.23 | i | |||
1940 | 0.54 | 0.87 | 0.24 | 0.49 | 1.03 | 0.73 | 2.02 | 2.06 | 3.87 | 0.29 | 1.18 | 1.11 | 14.43 | |||||||||||||
1941 | 1.13 | 0.78 | 0.91 | 2.00 | 1.22 | 1.15 | 1.61 | 1.67 | 4.29 | 1.19 | 0.64 | 0.76 | 17.35 | |||||||||||||
1942 | 0.29 | 0.39 | 0.30 | 0.26 | 0.00 | 0.16 | 1.75 | 1.97 | 1.08 | 0.42 | 0.00 | 0.66 | 7.28 | |||||||||||||
1943 | 0.46 | 0.04 | 0.35 | 0.23 | 0.24 | 0.28 | 3.50 | 2.67 | 1.50 | 0.21 | 0.16 | 0.67 | 10.31 | |||||||||||||
1944 | 0.31 | 0.18 | 0.37 | 0.09 | 0.23 | 0.01 | 1.84 | 2.01 | 2.67 | 0.74 | 1.12 | 0.38 | 9.95 | |||||||||||||
1945 | 0.25 | 0.01 | 0.58 | 0.02 | 0.04 | 0.09 | 0.52 | 1.13 | ----- | z | ----- | z | ----- | z | ----- | z | 2.64 | d | ||||||||
1946 | ----- | z | 0.02 | 0.10 | 0.38 | 0.06 | 0.45 | 1.98 | 3.42 | 1.22 | 0.18 | 0.26 | 0.36 | 8.43 | a | |||||||||||
1947 | 0.07 | 0.00 | 0.00 | 0.01 | 0.87 | 0.59 | 1.25 | 4.33 | 0.31 | 0.12 | 0.68 | 0.98 | 9.21 | |||||||||||||
1948 | 0.12 | 2.08 | 0.51 | 0.00 | 0.01 | 0.48 | 1.30 | 1.95 | 0.73 | 0.75 | 0.00 | 0.64 | 8.57 | |||||||||||||
1949 | 0.16 | n | 0.02 | 0.17 | 0.32 | 0.17 | 0.83 | 1.73 | a | 1.85 | 0.69 | 0.40 | 0.17 | 0.16 | 6.51 | a | ||||||||||
1950 | 0.11 | 0.34 | 0.22 | 0.00 | 0.00 | 0.30 | 3.54 | 1.33 | 1.55 | 0.16 | 0.00 | 0.00 | 7.55 | |||||||||||||
1951 | 0.23 | 0.47 | 0.14 | 0.32 | 0.00 | 0.00 | 0.95 | 1.62 | 0.04 | 0.73 | a | 0.20 | 0.26 | b | 4.96 | |||||||||||
1952 | 0.82 | 0.20 | 0.40 | 0.44 | 0.42 | 2.50 | 2.01 | 3.13 | 0.54 | 0.00 | 0.20 | 0.01 | a | 10.67 | ||||||||||||
1953 | 0.00 | 0.75 | 1.49 | 0.54 | 0.02 | 0.25 | 3.78 | 2.22 | ----- | z | ----- | z | ----- | z | 0.38 | 9.43 | c | |||||||||
1954 | 0.18 | 0.02 | 1.02 | 0.07 | 0.74 | 0.21 | 2.01 | 3.68 | 0.98 | 1.75 | 0.00 | 0.05 | 10.71 | |||||||||||||
1955 | 0.80 | 0.10 | 0.00 | 0.20 | 0.75 | 0.34 | 3.20 | 2.10 | 0.01 | 0.70 | 0.00 | 0.24 | 8.44 | |||||||||||||
1956 | 0.68 | 0.42 | 0.00 | 0.20 | 0.12 | 0.43 | 1.23 | 1.83 | 0.00 | 0.48 | 0.00 | 0.00 | 5.39 | |||||||||||||
1957 | 0.20 | 0.05 | ----- | z | 0.16 | c | ----- | z | 0.95 | 2.14 | 4.88 | 0.23 | 1.84 | 0.32 | 0.37 | 11.14 | b | |||||||||
1958 | 1.29 | 0.52 | 1.14 | 1.16 | 0.21 | 0.91 | 1.52 | 2.15 | 2.89 | 1.13 | 0.23 | 0.05 | 13.20 | |||||||||||||
1959 | 0.31 | 0.48 | 0.01 | 0.09 | 0.00 | 0.90 | 0.62 | 4.02 | 0.05 | 2.09 | 0.33 | 1.07 | 9.97 | |||||||||||||
1960 | 0.73 | 0.35 | 0.00 | 0.08 | 0.26 | 0.38 | 1.38 | 0.88 | 1.34 | 3.00 | 0.00 | 0.92 | 9.32 | |||||||||||||
1961 | 0.24 | ----- | z | 0.54 | a | 0.15 | 0.05 | 0.25 | 1.64 | 2.44 | 2.32 | 1.15 | a | 2.40 | 0.73 | 11.91 | a | |||||||||
1962 | ----- | z | 0.00 | ----- | z | 0.10 | 0.00 | 1.18 | 1.81 | 0.70 | 3.39 | 1.64 | 0.38 | 1.58 | a | 10.78 | b | |||||||||
1963 | 0.50 | 1.60 | 0.00 | 0.00 | 0.00 | 0.00 | 1.49 | 4.06 | 1.93 | 0.75 | 0.41 | 0.00 | 10.74 | |||||||||||||
1964 | 0.00 | 0.35 | 0.11 | 0.75 | a | 0.00 | 0.00 | ----- | z | 0.86 | 3.54 | 0.11 | 0.23 | 0.18 | 6.13 | a | ||||||||||
1965 | 0.64 | 0.58 | ----- | z | ----- | z | 0.00 | 1.29 | ----- | z | 2.76 | ----- | z | ----- | z | 0.20 | 2.84 | 8.31 | e | |||||||
1966 | ----- | z | 0.40 | 0.00 | 0.03 | ----- | z | 1.32 | 2.61 | 4.16 | 1.22 | 0.00 | 1.25 | 0.51 | 11.50 | b | ||||||||||
1967 | 0.00 | 0.57 | 0.62 | 0.00 | 0.09 | 0.81 | 2.17 | 2.37 | 2.98 | 0.07 | 0.66 | 2.25 | 12.59 | |||||||||||||
1968 | 0.39 | 0.70 | 0.23 | ----- | z | 0.00 | 0.10 | 1.28 | 3.39 | 0.05 | 0.09 | 0.44 | 0.99 | 7.66 | a | |||||||||||
1969 | 0.03 | 0.15 | 0.25 | 0.50 | 0.73 | 0.14 | 2.37 | 4.61 | 1.47 | 1.38 | 0.01 | 1.32 | 12.96 | |||||||||||||
1970 | 0.00 | 0.55 | 1.00 | 0.15 | 0.13 | 0.15 | 1.31 | 1.57 | 0.38 | 2.53 | 0.00 | 0.11 | 7.88 | |||||||||||||
1971 | 0.30 | a | 0.10 | 0.13 | 0.43 | 0.00 | 0.00 | 1.84 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.80 | e | ||||||
1972 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | b | 2.96 | 1.99 | 3.07 | 2.50 | 4.44 | 0.07 | a | ----- | z | 15.03 | b | ||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.30 | 1.59 | 0.36 | 0.05 | 0.35 | 0.00 | 5.65 | f | ||||||
1974 | 0.35 | 0.03 | a | 0.66 | 0.01 | 0.00 | ----- | z | 5.28 | 1.19 | 1.72 | 3.16 | d | 0.00 | a | ----- | z | 12.40 | b | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.38 | 0.40 | 0.37 | 0.29 | 0.23 | 0.61 | 2.03 | 2.46 | 1.51 | 1.02 | 0.37 | 0.62 | 10.07 | |||||||||||||
S.D. | 0.34 | 0.46 | 0.39 | 0.41 | 0.35 | 0.68 | 0.99 | 1.15 | 1.25 | 1.09 | 0.50 | 0.66 | 3.00 | |||||||||||||
SKEW | 1.04 | 2.01 | 1.17 | 2.75 | 1.54 | 1.88 | 1.30 | 0.50 | 0.57 | 1.41 | 2.38 | 1.64 | 0.49 | |||||||||||||
MAX | 1.29 | 2.08 | 1.49 | 2.00 | 1.22 | 2.96 | 5.28 | 4.88 | 4.29 | 4.44 | 2.40 | 2.84 | 17.35 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.52 | 0.70 | 0.00 | 0.00 | 0.00 | 0.00 | 4.96 | |||||||||||||
YRS | 29 | 33 | 31 | 32 | 32 | 33 | 33 | 34 | 32 | 31 | 33 | 32 | 20 |