YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | 1.02 | 0.30 | 0.86 | 0.86 | 0.18 | 1.46 | 0.45 | 0.06 | 0.60 | 0.73 | 0.40 | 0.51 | 7.43 | |||||||||||||
1929 | 1.98 | 0.15 | 0.47 | 1.12 | 0.59 | 1.81 | 0.03 | 0.25 | 0.28 | 0.16 | 0.10 | 1.59 | 8.53 | |||||||||||||
1930 | 0.86 | 0.74 | a | 0.17 | 1.71 | 1.74 | 0.86 | 0.05 | 1.16 | 0.73 | 0.29 | 0.36 | 0.64 | 9.31 | ||||||||||||
1931 | 1.05 | 0.51 | 1.93 | 0.61 | 0.26 | 0.72 | 0.07 | 0.04 | 0.63 | 0.41 | 1.53 | 2.03 | 9.79 | |||||||||||||
1932 | 1.35 | 1.48 | 1.74 | 0.53 | 1.06 | 0.43 | 0.13 | 0.05 | 0.02 | 0.52 | 0.96 | 1.29 | 9.56 | |||||||||||||
1933 | 1.91 | 1.33 | 1.00 | 1.01 | 1.59 | 1.26 | 0.00 | 0.71 | 0.75 | 0.44 | 0.41 | 1.50 | 11.91 | |||||||||||||
1934 | 0.70 | 0.57 | 0.55 | 1.34 | 0.45 | 2.76 | 0.01 | 0.01 | 0.29 | 1.52 | 1.48 | 1.01 | 10.69 | |||||||||||||
1935 | 0.27 | 0.49 | 0.94 | 2.08 | 0.63 | 0.53 | 0.26 | 0.12 | 0.00 | 0.40 | 0.31 | 0.37 | 6.40 | |||||||||||||
1936 | 2.44 | 1.64 | 0.98 | 1.15 | 0.69 | 1.60 | 0.49 | 0.08 | 0.33 | 0.03 | 0.00 | 0.35 | 9.78 | |||||||||||||
1937 | 1.32 | 0.88 | 1.23 | 0.70 | 0.01 | 0.99 | 0.27 | 0.11 | 0.16 | 1.30 | 1.79 | 1.34 | 10.10 | |||||||||||||
1938 | 0.53 | 1.51 | 1.13 | 0.56 | 0.53 | 0.71 | 0.60 | 0.25 | 0.73 | 0.66 | 0.92 | 0.19 | 8.32 | |||||||||||||
1939 | 0.52 | 0.61 | 0.36 | 0.29 | 0.87 | 0.38 | a | 0.59 | 0.04 | 0.56 | 0.50 | 0.00 | 0.85 | 5.57 | ||||||||||||
1940 | 1.79 | 1.51 | 1.92 | 0.85 | 0.38 | 0.68 | 0.57 | 0.00 | 3.90 | 2.68 | 0.93 | 0.54 | 15.75 | |||||||||||||
1941 | 0.69 | 1.31 | 0.04 | 1.33 | 1.04 | 3.02 | 0.71 | 1.31 | 0.67 | 1.01 | 0.75 | 1.98 | 13.86 | |||||||||||||
1942 | 1.04 | 0.83 | 0.47 | 1.33 | 3.61 | 1.02 | 0.37 | 0.22 | 0.34 | 0.59 | 1.56 | 1.91 | 13.29 | |||||||||||||
1943 | 1.59 | 0.49 | 0.36 | 1.07 | 0.51 | 2.81 | 0.47 | 0.46 | 0.00 | 1.08 | 0.48 | 0.38 | 9.70 | |||||||||||||
1944 | 0.32 | 0.82 | 0.32 | 0.53 | 1.28 | 2.48 | 0.19 | 0.00 | 0.19 | 0.30 | 1.01 | 0.35 | 7.79 | |||||||||||||
1945 | 0.92 | 1.18 | 0.56 | 0.25 | 2.09 | 0.93 | 0.13 | 0.43 | 0.83 | 0.35 | 1.63 | 1.39 | 10.69 | |||||||||||||
1946 | 0.83 | 0.56 | 0.91 | 0.48 | 2.64 | 0.84 | 0.46 | 0.34 | 0.70 | 0.76 | 1.37 | 0.74 | 10.63 | |||||||||||||
1947 | 0.74 | 0.32 | 0.75 | 0.74 | 0.51 | 1.72 | 0.06 | 0.05 | 0.66 | 1.65 | 1.33 | 0.48 | 9.01 | |||||||||||||
1948 | 0.76 | 1.28 | 1.56 | 1.52 | 1.93 | 1.99 | 0.70 | 0.66 | 0.25 | 0.32 | 0.93 | 1.80 | 13.70 | |||||||||||||
1949 | 0.20 | 1.20 | 0.51 | 0.82 | 1.11 | 0.14 | 0.31 | 0.26 | 0.43 | 0.17 | 1.43 | 0.38 | 6.96 | |||||||||||||
1950 | 1.19 | a | 0.36 | 1.04 | 0.59 | 0.32 | 2.37 | 0.45 | 0.18 | 0.12 | 0.79 | 0.63 | 0.71 | 8.75 | ||||||||||||
1951 | 1.18 | 0.82 | 1.32 | 0.57 | 0.97 | 0.58 | 0.22 | 0.46 | 0.06 | 0.96 | 0.68 | 0.79 | 8.61 | |||||||||||||
1952 | 0.41 | 0.87 | 0.38 | 1.38 | 1.67 | 2.40 | 0.02 | 0.12 | 0.50 | 0.02 | 0.45 | 0.64 | 8.86 | |||||||||||||
1953 | 1.40 | 1.37 | 0.49 | 1.21 | 4.36 | 1.76 | 0.00 | 1.02 | 0.00 | 0.86 | 1.36 | 1.38 | 15.21 | |||||||||||||
1954 | 0.84 | 0.43 | 0.72 | 0.97 | 1.21 | 2.18 | 0.16 | 1.36 | 0.68 | 0.25 | 0.39 | 1.05 | 10.24 | |||||||||||||
1955 | 0.17 | 0.70 | 0.79 | 1.21 | 1.32 | 0.51 | 1.69 | 0.00 | 0.99 | 1.03 | 1.93 | 3.46 | 13.80 | |||||||||||||
1956 | 1.15 | 0.65 | 0.20 | 0.05 | 3.62 | 2.35 | 3.31 | 1.08 | 0.42 | 3.15 | ----- | z | 0.55 | 16.53 | a | |||||||||||
1957 | 1.45 | 0.54 | 2.98 | a | 0.47 | 2.87 | 1.08 | 0.17 | 0.10 | 0.11 | 1.91 | 1.60 | 2.30 | 15.58 | ||||||||||||
1958 | 0.00 | n | 0.05 | s | 0.53 | 1.23 | 1.08 | 3.41 | 1.17 | 0.29 | 0.33 | 0.43 | 1.13 | 0.99 | 10.59 | b | ||||||||||
1959 | 1.29 | 0.71 | 1.26 | 0.22 | 1.10 | 0.56 | 0.12 | 0.69 | 2.53 | 0.46 | 0.81 | 0.38 | 10.13 | |||||||||||||
1960 | 0.64 | 0.41 | 1.61 | 1.00 | 3.42 | 0.00 | 0.67 | 0.96 | 0.78 | 0.15 | a | 2.54 | 0.69 | 12.87 | ||||||||||||
1961 | 0.24 | 0.74 | 0.84 | 0.07 | 0.34 | t | 0.21 | ----- | z | 0.36 | 0.09 | 0.23 | 1.57 | 0.75 | 5.10 | b | ||||||||||
1962 | 1.34 | 0.81 | 0.47 | 0.53 | 2.61 | 0.06 | 0.04 | 0.32 | 1.12 | 1.27 | 0.74 | 0.13 | q | 9.31 | a | |||||||||||
1963 | 0.40 | u | 1.08 | 0.57 | 1.06 | ----- | z | ----- | z | 0.00 | 0.36 | o | 0.29 | 0.37 | 0.91 | 1.35 | 5.63 | d | ||||||||
1964 | 1.20 | 0.29 | a | 0.35 | 0.05 | 0.65 | 3.52 | ----- | z | 0.00 | a | 0.40 | 0.00 | 0.81 | 2.97 | 10.24 | a | |||||||||
1965 | 1.71 | d | 0.00 | 0.34 | 0.61 | 0.05 | 0.77 | 0.33 | 1.37 | 0.00 | 0.00 | 0.76 | 0.62 | 6.56 | ||||||||||||
1966 | 0.64 | 1.06 | 1.25 | 0.42 | 0.85 | 1.47 | 0.30 | 0.10 | 0.40 | a | 0.20 | 1.52 | 2.11 | e | 10.32 | |||||||||||
1967 | 1.19 | 0.20 | 1.55 | 1.40 | 0.89 | 1.07 | 0.15 | 0.15 | 0.19 | 0.68 | 1.23 | 1.68 | 10.38 | |||||||||||||
1968 | 0.77 | 1.29 | 0.41 | 0.66 | 0.56 | 0.81 | 0.05 | 2.33 | 0.17 | 1.01 | 2.14 | 1.52 | 11.72 | |||||||||||||
1969 | 1.19 | 0.64 | 0.21 | 1.56 | 1.66 | 2.88 | 0.50 | 0.00 | 0.15 | 0.57 | 0.23 | 0.51 | e | 10.10 | ||||||||||||
1970 | 3.10 | 0.16 | 1.59 | 0.25 | 2.12 | 1.37 | 2.45 | 0.00 | 1.11 | 0.89 | 1.23 | 1.22 | 15.49 | |||||||||||||
1971 | 1.71 | 0.22 | 1.30 | 0.93 | 1.61 | 2.12 | 0.26 | 0.43 | 0.40 | 0.37 | 1.71 | 2.40 | 13.46 | |||||||||||||
1972 | 1.46 | 0.84 | 1.57 | 0.57 | 0.80 | 1.54 | 0.54 | 0.75 | 0.71 | 0.41 | 0.84 | 1.08 | 11.11 | |||||||||||||
1973 | 0.67 | 0.18 | 0.15 | 0.58 | 1.52 | 0.31 | 0.18 | 0.99 | ----- | z | 0.53 | 2.19 | 2.13 | a | 9.43 | a | ||||||||||
1974 | 1.83 | 0.54 | 1.05 | 1.39 | 0.59 | 0.19 | 1.81 | 0.17 | 0.00 | 0.34 | 0.25 | 1.59 | a | 9.75 | ||||||||||||
1975 | 1.49 | 0.86 | 0.96 | 1.65 | 0.45 | 1.50 | 1.27 | 0.27 | 0.00 | a | 1.42 | 1.45 | 0.99 | 12.31 | ||||||||||||
1976 | 1.11 | 0.89 | 0.79 | 1.42 | 1.00 | 0.72 | 0.98 | 2.80 | 0.61 | 0.52 | 0.09 | 0.23 | 11.16 | |||||||||||||
1977 | 0.42 | 0.33 | 0.49 | 0.22 | 1.59 | a | 0.72 | 0.24 | 1.29 | 1.23 | 0.60 | 1.68 | 2.18 | 10.99 | ||||||||||||
1978 | ----- | z | 0.76 | 1.17 | 4.27 | 0.60 | 0.72 | 1.92 | 1.11 | 2.17 | 0.00 | 1.17 | 0.64 | 14.53 | a | |||||||||||
1979 | 1.25 | 1.22 | 0.96 | 1.06 | 0.99 | 1.34 | 0.02 | 1.35 | 0.22 | 1.19 | 1.29 | 0.29 | 11.18 | |||||||||||||
1980 | 1.40 | 2.30 | 1.12 | 0.68 | 2.20 | 2.55 | 0.75 | 0.17 | 2.38 | 0.80 | 1.22 | 1.28 | 16.85 | |||||||||||||
1981 | 0.78 | a | 1.58 | 1.81 | 0.84 | 2.47 | 1.27 | 0.70 | 0.06 | 1.13 | 0.74 | 1.98 | c | 2.28 | e | 15.64 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.10 | 0.80 | 0.91 | 0.93 | 1.32 | 1.35 | 0.53 | 0.51 | 0.61 | 0.70 | 1.06 | 1.18 | 10.87 | |||||||||||||
S.D. | 0.58 | 0.47 | 0.58 | 0.66 | 0.99 | 0.92 | 0.66 | 0.60 | 0.72 | 0.62 | 0.61 | 0.75 | 2.73 | |||||||||||||
SKEW | 0.85 | 0.69 | 1.00 | 2.44 | 1.17 | 0.62 | 2.30 | 1.75 | 2.56 | 1.86 | 0.15 | 0.85 | 0.35 | |||||||||||||
MAX | 3.10 | 2.30 | 2.98 | 4.27 | 4.36 | 3.52 | 3.31 | 2.80 | 3.90 | 3.15 | 2.54 | 3.46 | 16.85 | |||||||||||||
MIN | 0.17 | 0.00 | 0.04 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 5.57 | |||||||||||||
YRS | 51 | 53 | 54 | 54 | 52 | 53 | 52 | 53 | 53 | 54 | 53 | 53 | 46 |