YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1932 | 0.15 | 0.00 | 0.02 | 1.71 | 0.09 | 1.73 | 0.78 | 1.41 | 0.00 | 0.16 | 0.08 | 0.05 | 6.18 | |||||||||||||
1933 | 0.00 | 0.01 | 0.00 | 2.87 | 1.11 | 1.58 | 1.87 | 1.82 | 2.20 | 0.00 | 0.00 | 1.13 | 12.59 | |||||||||||||
1934 | 0.00 | 0.63 | 0.08 | 0.36 | 0.08 | 0.23 | 1.45 | 1.97 | 0.75 | 0.00 | 0.00 | 0.00 | 5.55 | |||||||||||||
1935 | 0.00 | 0.30 | 0.00 | 0.05 | 3.86 | 0.82 | 0.93 | 0.67 | ----- | z | ----- | z | ----- | z | ----- | z | 6.63 | d | ||||||||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.55 | 0.03 | 0.09 | 0.35 | 1.02 | h | ||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | 1.70 | v | 1.31 | x | 2.07 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.19 | 0.65 | 0.12 | 0.96 | i | |||
1945 | 0.95 | 0.13 | 0.05 | 1.07 | 1.59 | 2.44 | 1.47 | 2.45 | 1.07 | 0.27 | 0.09 | 0.23 | 11.81 | |||||||||||||
1946 | 0.15 | 0.19 | 0.99 | 0.53 | 1.26 | 1.88 | 1.92 | 4.46 | t | 0.42 | 1.13 | x | 4.21 | 0.00 | 11.55 | b | ||||||||||
1947 | 0.18 | 0.63 | 0.05 | 1.14 | 1.92 | 1.94 | 3.48 | 4.50 | u | 0.25 | 0.24 | 0.08 | 0.44 | 10.35 | a | |||||||||||
1948 | 0.59 | 0.30 | 1.25 | 0.36 | 3.24 | 1.48 | 1.73 | 2.56 | 0.33 | 0.25 | a | 0.02 | 0.07 | 12.18 | ||||||||||||
1949 | 0.38 | 0.05 | 1.05 | 0.88 | 1.20 | 2.70 | a | 1.41 | 0.95 | l | 0.08 | 1.07 | 0.00 | 0.00 | 8.82 | a | ||||||||||
1950 | 0.00 | 0.02 | 0.13 | 0.75 | 0.84 | 1.46 | 3.26 | 1.35 | 3.48 | 0.04 | 0.30 | 0.00 | 11.63 | |||||||||||||
1951 | 0.44 | 0.04 | 0.02 | 1.07 | 1.55 | 3.14 | 2.37 | 1.52 | 2.33 | 0.49 | 0.36 | 0.19 | 13.52 | |||||||||||||
1952 | 0.07 | 0.07 | 0.94 | 2.17 | 1.06 | 0.05 | 1.37 | 1.85 | a | 1.37 | 0.00 | 0.64 | 0.18 | 9.77 | ||||||||||||
1953 | 0.07 | a | 0.09 | 0.24 | 1.30 | 2.40 | 1.22 | 1.06 | 2.14 | 0.10 | 0.78 | 0.48 | 0.30 | 10.18 | ||||||||||||
1954 | 0.38 | 0.00 | 0.29 | 0.02 | 3.67 | 0.05 | 0.89 | 3.15 | 0.02 | 1.05 | 0.08 | 0.19 | 9.79 | |||||||||||||
1955 | 0.08 | 0.16 | 0.13 | 0.05 | 2.22 | 0.58 | 1.26 | 3.67 | 0.88 | 0.02 | 0.06 | 0.10 | 9.21 | |||||||||||||
1956 | 0.53 | 0.21 | 0.76 | 0.34 | 0.69 | 1.12 | 1.15 | 1.01 | 0.02 | 0.02 | 0.34 | 0.08 | 6.27 | |||||||||||||
1957 | 0.08 | 0.07 | 0.99 | 4.42 | 4.01 | 2.68 | 3.79 | 1.34 | a | 0.37 | 0.82 | 1.08 | g | 0.00 | 18.57 | a | ||||||||||
1958 | 0.09 | 0.29 | 0.74 | 1.28 | 3.48 | 0.83 | 3.83 | 1.43 | 1.41 | 0.52 | 0.22 | 0.03 | 14.15 | |||||||||||||
1959 | 0.70 | 0.88 | 0.55 | 1.96 | 1.46 | 1.04 | 1.07 | 3.00 | 1.95 | 0.83 | 0.10 | 0.00 | 13.54 | |||||||||||||
1960 | 1.19 | 1.23 | 0.48 | 0.59 | 1.84 | 0.88 | 1.76 | 0.59 | 0.55 | 1.97 | 0.22 | 0.90 | 12.20 | |||||||||||||
1961 | 0.02 | 0.96 | 1.04 | 0.17 | 1.59 | 3.72 | 3.11 | 2.35 | 0.79 | 0.04 | 0.36 | 0.08 | 14.23 | |||||||||||||
1962 | 0.27 | 0.24 | 0.48 | 0.94 | 1.72 | 1.84 | 5.85 | 0.07 | i | 0.62 | 0.10 | 0.75 | 0.08 | 12.89 | a | |||||||||||
1963 | 0.22 | 0.07 | 1.03 | 0.00 | 0.90 | 1.20 | 0.33 | 3.07 | 0.68 | 0.23 | 0.15 | 0.27 | 8.15 | |||||||||||||
1964 | 0.00 | 0.02 | 0.81 | 0.39 | 0.80 | 0.22 | 0.91 | 1.15 | 0.36 | 0.10 | 0.24 | 0.00 | 5.00 | |||||||||||||
1965 | 0.02 | 0.61 | 0.43 | 0.50 | 0.82 | 4.64 | 4.06 | 4.78 | 0.78 | 0.80 | 0.00 | 0.17 | 17.61 | |||||||||||||
1966 | 0.32 | 0.15 | 0.00 | 0.28 | 0.25 | 0.74 | 2.11 | 3.49 | 1.33 | 0.29 | 0.00 | 0.09 | 9.05 | |||||||||||||
1967 | 0.07 | 0.00 | 0.10 | 1.07 | 1.52 | 1.82 | 3.66 | 1.31 | 1.48 | 0.27 | 0.13 | 0.47 | 11.90 | |||||||||||||
1968 | 0.02 | 0.24 | 0.12 | 0.37 | 0.87 | 1.32 | 3.71 | 2.02 | 0.29 | 0.32 | 0.18 | 0.24 | 9.70 | |||||||||||||
1969 | 0.07 | 0.02 | 0.69 | 0.53 | 2.46 | 1.54 | 5.26 | 1.90 | 0.75 | 2.07 | 0.19 | 0.27 | 15.75 | |||||||||||||
1970 | 0.11 | 0.00 | 0.45 | 1.03 | 0.67 | 1.07 | 2.26 | 1.98 | 0.80 | 1.25 | 0.06 | 0.00 | 9.68 | |||||||||||||
1971 | 0.14 | 0.19 | 0.60 | 1.37 | 1.03 | 1.13 | 3.22 | 1.18 | 1.30 | 0.39 | 0.33 | 0.05 | 10.93 | |||||||||||||
1972 | 0.16 | 0.06 | 0.67 | 0.29 | 1.50 | 1.35 | 2.04 | 1.90 | 1.66 | 0.52 | 1.64 | 0.37 | 12.16 | |||||||||||||
1973 | 0.10 | 0.02 | 1.29 | 1.13 | 3.54 | 0.63 | 4.31 | 0.16 | 0.78 | 0.55 | 0.00 | 0.46 | 12.97 | |||||||||||||
1974 | 0.30 | 0.05 | 1.21 | 1.28 | ----- | z | 1.16 | 1.81 | 0.42 | 0.44 | 0.81 | 0.65 | 0.41 | 8.54 | a | |||||||||||
1975 | ----- | z | 0.12 | 0.00 | 0.59 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.71 | i | |||
1976 | ----- | z | 0.00 | 0.25 | 1.25 | 0.80 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 2.30 | g | |||||
1977 | 0.20 | 0.00 | 0.60 | 2.00 | 2.17 | 2.20 | 5.65 | 3.92 | ----- | z | 0.00 | 0.00 | 0.00 | 16.74 | a | |||||||||||
1978 | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.80 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k |
1979 | ----- | z | ----- | z | 1.95 | 0.34 | b | ----- | z | 2.07 | ----- | z | 4.31 | ----- | z | ----- | z | ----- | z | ----- | z | 8.67 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.22 | 0.54 | 0.96 | 1.66 | 1.51 | 2.43 | 2.06 | 0.89 | 0.47 | 0.36 | 0.20 | 10.95 | |||||||||||||
S.D. | 0.28 | 0.30 | 0.48 | 0.88 | 1.09 | 0.99 | 1.47 | 1.14 | 0.77 | 0.52 | 0.74 | 0.25 | 3.07 | |||||||||||||
SKEW | 1.90 | 1.89 | 0.75 | 1.91 | 0.76 | 1.08 | 0.75 | 0.60 | 1.40 | 1.56 | 4.27 | 2.06 | -0.13 | |||||||||||||
MAX | 1.19 | 1.23 | 1.95 | 4.42 | 4.01 | 4.64 | 5.85 | 4.78 | 3.48 | 2.07 | 4.21 | 1.13 | 17.61 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.05 | 0.33 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | |||||||||||||
YRS | 36 | 37 | 38 | 38 | 35 | 36 | 35 | 32 | 34 | 35 | 35 | 37 | 27 |