YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | 0.30 | 0.43 | 0.22 | 1.07 | 0.46 | 0.05 | 1.36 | 1.01 | 1.20 | 0.89 | 0.28 | 0.78 | 1.36 | |||||||||||||
1942 | 0.46 | 0.78 | 0.19 | 0.43 | 0.00 | 0.00 | 0.41 | 1.04 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | w | 0.95 | 0.20 | 0.00 | 0.30 | ----- | z | ||||
1944 | 0.35 | 0.12 | 0.35 | a | 0.12 | a | 0.00 | 0.07 | 0.60 | 0.55 | 0.55 | 0.95 | a | 0.48 | a | 0.30 | 0.95 | d | ||||||||
1945 | 0.25 | 0.10 | 0.35 | 0.00 | 0.00 | 0.00 | 0.55 | 0.90 | 0.14 | 1.12 | 0.00 | 0.14 | 1.12 | |||||||||||||
1946 | 0.33 | 0.00 | 0.15 | 0.06 | 0.00 | 0.00 | 0.92 | 0.60 | 0.06 | 0.32 | 0.62 | 0.20 | 0.92 | |||||||||||||
1947 | 0.65 | 0.18 | 0.16 | 0.00 | 0.10 | 0.09 | 0.24 | 0.72 | 0.33 | 0.08 | 0.25 | 0.48 | 0.72 | |||||||||||||
1948 | 0.10 | 0.70 | 0.20 | ----- | z | 0.35 | 0.08 | 0.90 | 0.40 | 0.45 | 0.58 | 0.00 | 0.75 | ----- | z | |||||||||||
1949 | 1.33 | 0.37 | 0.24 | 0.48 | 0.00 | 0.45 | 0.49 | 1.15 | 0.75 | 0.27 | 0.00 | 0.65 | 1.33 | |||||||||||||
1950 | 0.35 | ----- | z | 0.13 | 0.00 | 0.00 | 0.48 | 1.35 | 0.48 | 0.30 | 0.22 | 0.00 | 0.00 | ----- | z | |||||||||||
1951 | 0.35 | 0.65 | 0.40 | 0.53 | 0.00 | 0.00 | 0.19 | 0.60 | 0.00 | 1.43 | 0.25 | 0.36 | 1.43 | |||||||||||||
1952 | 0.35 | 0.07 | 0.60 | 0.20 | 0.14 | 1.48 | 0.85 | 0.43 | 0.55 | 0.00 | 0.42 | 0.37 | 1.48 | |||||||||||||
1953 | 0.03 | 0.19 | 0.88 | 0.17 | 0.00 | 0.00 | 0.48 | 0.28 | 0.00 | 0.15 | 0.10 | 0.00 | 0.88 | |||||||||||||
1954 | 0.27 | 0.25 | 0.35 | 0.00 | 0.15 | 0.65 | 1.68 | 0.95 | 1.30 | 1.10 | 0.00 | 0.15 | 1.68 | |||||||||||||
1955 | 0.75 | 0.17 | 0.40 | 0.00 | 0.18 | 0.40 | 0.98 | 0.55 | 0.00 | 0.31 | 0.00 | 0.30 | 0.98 | |||||||||||||
1956 | 0.35 | 0.90 | 0.00 | 0.08 | 0.00 | a | 0.00 | 1.05 | 0.50 | 0.06 | 0.07 | 0.00 | 0.28 | 1.05 | a | |||||||||||
1957 | 0.32 | 0.41 | 0.33 | 0.05 | 0.09 | 0.00 | 0.70 | 1.55 | 0.00 | 0.95 | 0.15 | 0.21 | 1.55 | |||||||||||||
1958 | 0.13 | 0.60 | 0.53 | 0.28 | 0.00 | 0.08 | 0.62 | 1.72 | 0.98 | 0.45 | 0.15 | 0.00 | 1.72 | |||||||||||||
1959 | 0.03 | 0.50 | 0.00 | 0.05 | 0.00 | 0.11 | 0.66 | 1.35 | 0.00 | 0.43 | 0.20 | 0.95 | 1.35 | |||||||||||||
1960 | 0.95 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.75 | 1.05 | 0.06 | 0.74 | 0.00 | 0.37 | ----- | z | |||||||||
1961 | 0.76 | 0.04 | 0.25 | 0.00 | 0.00 | ----- | z | 1.19 | 0.44 | 0.36 | 0.63 | 0.78 | 0.38 | ----- | z | |||||||||||
1962 | 0.52 | 0.31 | 0.12 | 0.26 | ----- | z | 0.00 | 0.39 | 0.08 | 1.32 | 0.30 | 0.07 | 0.04 | ----- | z | |||||||||||
1963 | ----- | z | 0.36 | 0.35 | 0.12 | 0.00 | 0.05 | 0.62 | 0.40 | 0.51 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1964 | ----- | z | 0.04 | 0.45 | 0.40 | ----- | z | ----- | z | ----- | z | 0.17 | j | 0.82 | 0.22 | 0.22 | 0.40 | ----- | z | |||||||
1965 | 0.50 | 0.28 | 0.18 | 0.00 | 0.20 | 0.11 | 0.48 | 0.39 | 1.35 | 0.02 | 0.32 | 0.92 | 1.35 | |||||||||||||
1966 | 0.20 | 0.37 | 0.16 | 0.00 | 0.00 | 0.19 | 0.50 | 0.75 | 0.50 | 0.00 | 0.70 | 0.02 | 0.75 | |||||||||||||
1967 | 0.02 | 0.40 | 0.09 | 0.06 | 0.25 | 0.28 | 0.71 | 1.28 | 0.88 | 0.00 | 0.50 | 0.90 | b | 1.28 | b | |||||||||||
1968 | 0.60 | 0.63 | 0.31 | 0.00 | 0.00 | 0.00 | 1.90 | 0.70 | 0.04 | 0.00 | ----- | z | 0.08 | ----- | z | |||||||||||
1969 | 0.60 | 0.20 | 0.08 | 0.00 | 0.35 | 0.00 | 0.98 | 0.54 | 0.25 | 0.70 | 0.20 | 0.45 | 0.98 | |||||||||||||
1970 | 0.00 | 0.07 | e | 0.90 | a | 0.20 | 0.00 | 0.04 | 0.48 | 0.95 | 0.52 | 1.78 | 0.00 | 0.30 | 1.78 | f | ||||||||||
1971 | 0.25 | 0.50 | 0.00 | 0.08 | 0.00 | 0.00 | 0.35 | 0.91 | 0.66 | 1.05 | 0.36 | 0.45 | 1.05 | |||||||||||||
1972 | 0.02 | 0.00 | 0.04 | 0.00 | 0.23 | 0.68 | 0.17 | 0.90 | 0.90 | 1.12 | ----- | z | ----- | z | ----- | z | ||||||||||
1973 | ----- | z | 2.00 | 0.40 | 0.00 | 0.45 | 0.25 | 0.35 | 1.00 | 0.06 | 0.08 | ----- | z | 0.00 | ----- | z | ||||||||||
1974 | 0.45 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.45 | 1.40 | 1.00 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.39 | 0.37 | 0.28 | 0.15 | 0.10 | 0.18 | 0.76 | 0.80 | 0.51 | 0.52 | 0.22 | 0.35 | 1.20 | |||||||||||||
S.D. | 0.30 | 0.39 | 0.23 | 0.23 | 0.14 | 0.31 | 0.43 | 0.39 | 0.44 | 0.48 | 0.23 | 0.29 | 0.30 | |||||||||||||
SKEW | 1.13 | 2.42 | 1.16 | 2.35 | 1.33 | 2.70 | 0.91 | 0.48 | 0.44 | 0.80 | 0.92 | 0.68 | 0.12 | |||||||||||||
MAX | 1.33 | 2.00 | 0.90 | 1.07 | 0.46 | 1.48 | 1.90 | 1.72 | 1.35 | 1.78 | 0.78 | 0.95 | 1.72 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | |||||||||||||
YRS | 30 | 31 | 32 | 31 | 31 | 31 | 32 | 32 | 33 | 31 | 28 | 30 | 20 |