YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | 0.00 | 1.25 | 2.25 | 5.23 | 1.32 | 5.35 | 0.95 | 3.04 | 7.22 | 9.51 | 1.72 | 0.74 | 38.58 | |||||||||||||
1924 | 0.00 | 0.22 | 0.38 | 0.47 | 0.82 | 2.39 | 3.53 | 4.63 | 1.09 | 1.03 | 0.75 | 0.14 | 15.45 | |||||||||||||
1925 | 0.00 | 0.00 | 0.05 | 0.26 | 2.43 | 3.27 | 3.55 | 2.96 | 7.29 | 0.95 | 0.43 | 0.06 | 21.25 | |||||||||||||
1926 | 0.10 | 0.00 | 1.77 | 2.27 | 4.48 | 2.01 | 0.75 | 2.38 | 5.90 | 3.08 | 0.43 | 0.85 | 24.02 | |||||||||||||
1927 | 0.29 | 0.10 | 0.11 | 0.39 | 0.16 | 3.06 | 3.07 | 2.59 | 2.07 | 0.44 | 0.00 | 0.55 | 12.83 | |||||||||||||
1928 | 0.00 | 0.77 | 0.24 | 0.25 | 4.02 | 1.52 | 3.95 | 5.67 | 0.33 | 2.91 | 2.01 | 0.27 | 21.94 | |||||||||||||
1929 | 0.17 | 0.16 | 2.21 | 0.20 | 4.99 | 1.38 | 0.93 | 5.06 | 2.16 | 3.20 | 0.81 | 0.09 | 21.36 | |||||||||||||
1930 | 0.60 | 0.00 | 0.50 | 1.31 | 1.30 | 4.67 | 1.69 | 2.07 | 0.49 | 3.89 | 0.57 | 0.87 | 17.96 | |||||||||||||
1931 | 0.46 | 0.76 | 0.26 | 2.13 | 3.60 | 0.40 | 1.31 | 2.53 | 0.71 | 1.27 | 1.38 | 0.93 | 15.74 | |||||||||||||
1932 | 0.44 | 0.43 | 0.15 | 1.89 | 0.37 | 6.10 | 0.06 | a | 1.23 | 4.60 | 0.46 | 0.00 | 1.28 | 17.01 | ||||||||||||
1933 | 0.58 | 0.14 | 0.80 | 0.35 | 3.14 | 0.29 | 2.01 | 4.07 | 1.20 | 1.47 | 0.71 | 0.00 | 14.76 | |||||||||||||
1934 | 0.00 | 0.00 | 1.52 | 0.84 | 4.99 | 1.58 | 0.49 | 2.10 | 1.31 | 0.90 | 1.31 | 0.00 | 15.04 | |||||||||||||
1935 | 0.50 | 0.43 | 0.39 | 0.00 | 1.72 | 1.43 | 1.77 | 2.12 | 1.73 | 0.08 | 1.30 | 0.20 | 11.67 | |||||||||||||
1936 | 0.69 | 0.04 | 0.00 | 0.25 | 7.64 | 1.10 | 1.53 | 0.27 | 4.98 | 1.04 | 0.00 | 0.49 | 18.03 | |||||||||||||
1937 | 0.03 | 0.05 | 1.03 | 0.40 | 5.58 | k | 1.98 | 2.25 | 0.18 | 2.42 | 0.46 | 0.11 | 0.10 | 9.01 | a | |||||||||||
1938 | 0.47 | 1.61 | 1.10 | 0.41 | 2.54 | 2.66 | 2.92 | 1.79 | 0.96 | 2.67 | 0.20 | 0.10 | 17.43 | |||||||||||||
1939 | 2.21 | 0.04 | 0.49 | 0.70 | 1.12 | 4.27 | 0.86 | 1.58 | 0.15 | 1.15 | 0.11 | 0.94 | 13.62 | |||||||||||||
1940 | 0.12 | 0.34 | 0.18 | 1.35 | 2.05 | 0.21 | 0.45 | 1.67 | 0.16 | 1.33 | 3.90 | 0.23 | 11.99 | |||||||||||||
1941 | 0.07 | 0.53 | 1.96 | 1.55 | 8.00 | 7.78 | 2.46 | 3.63 | 4.74 | 7.79 | 0.42 | 0.63 | 39.56 | |||||||||||||
1942 | 0.00 | 0.10 | 0.47 | 4.35 | 0.47 | 2.57 | 2.32 | 3.64 | 4.34 | a | 5.79 | 0.00 | 1.86 | 25.91 | ||||||||||||
1943 | 0.00 | 0.00 | 0.00 | 0.78 | 2.01 | 3.26 | 4.72 | 0.93 | 0.85 | 0.66 | 0.54 | 3.08 | 16.83 | |||||||||||||
1944 | 0.77 | 0.66 | 0.00 | 0.69 | 2.00 | 3.53 | 3.22 | 1.09 | 2.91 | 0.88 | 0.66 | 1.66 | 18.07 | |||||||||||||
1945 | 0.40 | 0.11 | 0.52 | 0.31 | 0.28 | 0.63 | 2.24 | 2.76 | 3.94 | 0.86 | 0.00 | 0.14 | 12.19 | |||||||||||||
1946 | 0.91 | 0.11 | 0.46 | 0.84 | 0.96 | 1.94 | 0.86 | 1.89 | 4.53 | 6.75 | 0.25 | 0.80 | 20.30 | |||||||||||||
1947 | 0.22 | 0.00 | 0.45 | 1.51 | 3.27 | 2.23 | 1.76 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.44 | e | |||||||
1948 | 0.23 | 1.12 | 0.23 | 0.45 | 1.97 | 1.82 | 0.90 | 5.54 | 0.91 | 0.71 | 1.11 | 0.29 | 15.28 | |||||||||||||
1949 | 2.20 | 0.79 | 0.42 | 2.74 | 3.67 | 2.46 | 4.86 | 1.64 | 1.96 | 1.91 | 0.10 | 0.39 | 23.14 | |||||||||||||
1950 | 0.12 | 0.08 | 0.00 | 0.23 | 1.25 | 3.27 | 8.10 | 1.94 | 5.04 | 0.00 | 0.00 | 0.00 | 20.03 | |||||||||||||
1951 | 0.45 | 1.15 | 0.18 | 0.12 | 5.04 | 1.29 | 2.28 | 1.89 | a | 1.78 | 1.55 | 0.33 | 0.37 | 16.43 | ||||||||||||
1952 | 0.45 | 0.09 | 0.28 | 2.31 | 0.87 | 3.01 | 2.88 | 0.41 | 0.78 | 0.00 | 1.04 | 0.35 | 12.47 | |||||||||||||
1953 | 0.23 | 0.17 | 0.78 | 0.90 | 1.34 | 0.53 | 1.23 | 2.14 | 0.54 | 2.66 | 0.11 | 0.16 | 10.79 | |||||||||||||
1954 | 0.05 | 0.00 | 0.04 | 0.60 | 3.56 | 0.95 | 0.70 | 3.84 | 0.62 | 1.05 | 0.00 | 0.05 | 11.46 | |||||||||||||
1955 | 0.35 | 0.00 | 0.00 | 0.62 | 5.11 | 2.03 | 1.99 | 1.80 | 1.49 | 0.40 | 0.17 | 0.12 | 14.08 | |||||||||||||
1956 | 0.00 | 1.20 | b | 0.00 | 0.00 | 1.53 | 1.93 | 1.07 | 1.35 | 0.06 | 0.63 | 0.00 | 0.48 | 8.25 | ||||||||||||
1957 | 0.27 | 1.36 | 2.43 | a | 1.68 | 2.53 | 4.39 | 2.96 | 1.04 | 0.83 | 2.28 | 1.25 | 0.12 | 21.14 | ||||||||||||
1958 | 1.72 | 0.34 | 2.38 | 2.11 | 1.24 | 1.94 | 3.16 | 1.70 | 2.20 | 0.31 | 0.85 | 0.23 | 18.18 | |||||||||||||
1959 | 0.21 | 0.14 | 0.38 | 1.20 | 5.10 | 4.37 | 3.15 | 1.52 | 0.64 | 1.85 | 0.08 | 3.64 | 22.28 | |||||||||||||
1960 | 1.70 | 0.74 | 0.37 | 1.27 | 0.57 | 5.09 | 7.10 | 1.71 | 1.51 | 9.13 | 0.00 | 1.27 | 30.46 | |||||||||||||
1961 | 0.71 | 0.34 | 2.02 | 0.30 | 1.29 | 5.23 | 3.98 | 1.90 | 0.12 | 0.85 | 2.99 | 0.00 | 19.73 | |||||||||||||
1962 | 0.58 | 0.40 | 0.19 | 0.77 | 1.23 | 1.60 | 3.62 | 1.36 | 3.41 | 2.63 | 0.53 | 0.39 | 16.71 | |||||||||||||
1963 | 0.00 | 0.67 | 0.00 | 0.80 | 2.38 | 5.01 | 1.69 | 1.98 | 0.32 | 0.40 | 1.20 | 0.22 | 14.67 | |||||||||||||
1964 | 0.00 | 1.30 | 0.25 | 0.00 | 0.83 | 2.35 | 0.10 | 1.29 | 1.78 | 0.35 | 1.45 | 0.67 | 10.37 | |||||||||||||
1965 | 0.32 | 0.60 | 0.95 | 0.85 | 1.79 | 7.60 | 3.82 | 2.63 | 0.76 | 0.70 | 0.00 | 0.21 | 20.23 | |||||||||||||
1966 | 0.56 | 0.44 | 0.00 | 1.08 | 1.64 | 4.42 | 0.36 | 6.98 | 1.20 | 0.15 | 0.20 | 0.20 | 17.23 | |||||||||||||
1967 | 0.00 | 0.35 | 0.48 | 0.88 | 0.27 | 4.61 | 6.32 | 0.73 | 1.82 | 0.46 | 0.12 | 0.64 | 16.68 | |||||||||||||
1968 | 1.07 | 0.62 | 1.25 | 0.36 | 2.07 | 1.25 | 2.16 | 2.73 | 0.81 | 1.57 | 0.73 | 0.17 | 14.79 | |||||||||||||
1969 | 0.00 | 0.68 | 1.62 | a | 1.27 | 2.37 | 3.33 | 2.50 | 0.57 | 3.97 | 4.56 | 0.80 | 0.55 | 22.22 | ||||||||||||
1970 | 0.06 | 0.10 | 1.69 | 0.77 | 0.59 | 2.75 | 0.99 | 0.60 | 0.81 | 1.02 | 0.20 | 0.00 | 9.58 | |||||||||||||
1971 | 0.00 | 0.65 | 0.28 | 0.85 | 1.19 | 2.61 | 1.95 | 5.96 | 6.00 | 1.77 | 1.26 | 1.55 | 24.07 | |||||||||||||
1972 | 0.07 | 0.13 | 0.06 | 0.00 | 3.74 | 1.79 | 3.31 | 2.14 | 2.35 | 1.23 | 2.46 | 0.47 | 17.75 | |||||||||||||
1973 | 0.81 | 0.81 | 3.42 | 1.97 | 0.80 | 0.84 | 4.65 | 0.58 | 2.40 | 1.38 | ----- | z | 0.25 | 17.91 | a | |||||||||||
1974 | 0.60 | 0.15 | 0.80 | 0.39 | 0.10 | 2.23 | 0.98 | 4.89 | 2.42 | 5.13 | 0.14 | 0.60 | 18.43 | |||||||||||||
1975 | 0.42 | 1.18 | 0.41 | 0.88 | 1.81 | 4.31 | 2.83 | 2.32 | 1.59 | 0.00 | 0.14 | a | 0.00 | 15.89 | ||||||||||||
1976 | 0.00 | 0.07 | 0.43 | 0.78 | 1.35 | 3.88 | 2.00 | 1.13 | 1.64 | 1.03 | 0.51 | 0.00 | 12.82 | |||||||||||||
1977 | 0.30 | 0.65 | 0.51 | 2.00 | 3.49 | 0.65 | 0.11 | 5.00 | 1.39 | 0.69 | ----- | z | 0.00 | 14.79 | a | |||||||||||
1978 | 0.42 | 0.60 | 0.43 | 0.46 | 3.25 | 2.83 | 1.87 | 1.05 | 2.91 | 0.15 | ----- | z | 0.20 | a | 14.17 | a | ||||||||||
1979 | 0.67 | 0.23 | 0.66 | 1.20 | 1.83 | 4.23 | 2.28 | 2.26 | ----- | z | 1.66 | 0.20 | 0.68 | 15.90 | a | |||||||||||
1980 | ----- | z | ----- | z | 0.59 | 0.44 | 3.38 | 0.58 | 1.28 | 1.55 | 1.34 | 1.08 | 0.73 | 0.40 | 11.37 | b | ||||||||||
1981 | ----- | z | 0.30 | 0.94 | 1.10 | 0.50 | 2.02 | ----- | z | 5.61 | 4.90 | 3.02 | 0.63 | 0.04 | 19.06 | b | ||||||||||
1982 | 0.10 | 0.21 | 0.27 | 0.40 | 1.61 | 4.76 | 2.93 | 1.17 | 0.00 | 0.40 | 1.07 | 1.50 | 14.42 | |||||||||||||
1983 | 1.00 | 1.38 | ----- | z | ----- | z | 1.28 | 1.81 | 0.09 | 0.25 | 0.20 | 2.43 | 0.31 | 0.82 | 9.57 | b | ||||||||||
1984 | ----- | z | ----- | z | 2.02 | 0.22 | 0.29 | 5.80 | 2.89 | 4.93 | 0.54 | a | 3.93 | ----- | z | ----- | z | 20.62 | d | |||||||
1985 | ----- | z | 0.85 | 2.50 | 0.22 | 5.20 | 3.95 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 12.72 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.42 | 0.45 | 0.75 | 0.98 | 2.29 | 2.84 | 2.34 | 2.39 | 2.12 | 1.93 | 0.67 | 0.55 | 17.91 | |||||||||||||
S.D. | 0.51 | 0.43 | 0.80 | 0.96 | 1.77 | 1.75 | 1.66 | 1.62 | 1.86 | 2.15 | 0.78 | 0.70 | 6.17 | |||||||||||||
SKEW | 1.96 | 0.89 | 1.34 | 2.23 | 1.20 | 0.72 | 1.19 | 0.98 | 1.12 | 1.98 | 1.98 | 2.51 | 1.56 | |||||||||||||
MAX | 2.21 | 1.61 | 3.42 | 5.23 | 8.00 | 7.78 | 8.10 | 6.98 | 7.29 | 9.51 | 3.90 | 3.64 | 39.56 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.21 | 0.06 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 8.25 | |||||||||||||
YRS | 59 | 61 | 62 | 62 | 62 | 63 | 61 | 61 | 60 | 61 | 57 | 60 | 52 |