YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1926 | 0.66 | 1.45 | 0.23 | 1.26 | 0.79 | 0.21 | 0.56 | 0.47 | 0.15 | 0.01 | 2.89 | 1.22 | 9.90 | |||||||||||||
1927 | 1.27 | 1.35 | 0.96 | 0.59 | w | 1.59 | 0.90 | 0.02 | 0.32 | 1.41 | 0.77 | 2.79 | 0.25 | 11.63 | a | |||||||||||
1928 | 1.75 | 0.57 | 1.67 | 0.59 | 0.04 | 0.44 | ----- | z | 0.00 | 0.08 | 0.47 | 0.82 | 0.88 | 7.31 | a | |||||||||||
1929 | 1.88 | 0.31 | 1.11 | 0.78 | 0.14 | 0.54 | ----- | z | ----- | z | 0.14 | 0.12 | 0.02 | 1.18 | 6.22 | b | ||||||||||
1930 | 1.78 | 1.25 | n | 1.15 | 1.75 | 1.17 | 0.17 | ----- | z | 0.75 | 0.97 | 1.27 | 0.27 | a | 0.39 | 9.67 | b | |||||||||
1931 | 0.54 | 0.64 | 1.95 | ----- | z | 0.04 | 0.11 | 0.01 | 0.04 | 0.27 | 0.42 | 1.45 | 0.98 | 6.45 | a | |||||||||||
1932 | 0.88 | q | 0.25 | 3.27 | 1.02 | 1.97 | 0.66 | 0.43 | 0.00 | 0.04 | 0.42 | 1.27 | 0.84 | 10.17 | a | |||||||||||
1933 | 0.51 | 0.99 | 0.27 | 0.74 | 2.41 | 0.14 | 0.00 | 0.00 | 0.23 | ----- | z | 0.16 | 0.79 | t | 5.45 | b | ||||||||||
1934 | 1.28 | 1.34 | 0.80 | 0.47 | 0.01 | 1.10 | 0.20 | ----- | z | 0.05 | 1.12 | 1.94 | 1.09 | 9.40 | a | |||||||||||
1935 | 0.56 | 0.75 | 0.69 | 3.21 | 0.81 | 0.01 | 0.10 | 0.00 | 0.00 | 0.24 | 1.40 | 0.90 | 8.67 | |||||||||||||
1936 | 2.09 | 1.19 | 0.95 | 0.92 | 0.36 | 1.52 | 0.40 | 0.36 | 0.12 | 0.00 | 0.03 | 0.28 | 8.22 | |||||||||||||
1937 | 1.45 | 1.17 | 1.46 | 1.21 | 0.35 | 0.40 | 0.07 | 0.00 | 0.15 | 1.09 | 1.92 | 1.54 | 10.81 | |||||||||||||
1938 | 1.39 | 0.51 | 2.54 | 1.32 | 3.02 | 1.05 | 1.11 | 0.10 | 0.35 | 1.28 | 2.35 | 0.64 | 15.66 | |||||||||||||
1939 | 0.88 | 1.19 | 0.67 | 0.33 | 0.07 | 0.32 | 0.07 | 0.02 | 1.35 | 0.58 | 0.20 | 0.97 | 6.65 | |||||||||||||
1940 | 2.09 | 1.99 | 1.52 | 1.70 | 0.00 | 0.04 | 0.45 | 0.19 | 2.30 | 1.67 | 1.53 | 0.49 | 13.97 | |||||||||||||
1941 | 1.31 | 1.27 | 0.15 | 0.98 | 2.90 | 2.79 | 0.23 | 0.40 | 0.30 | 1.75 | 0.97 | 1.89 | 14.94 | |||||||||||||
1942 | 0.90 | 1.69 | 0.58 | 1.05 | 3.49 | 0.37 | 0.00 | 0.02 | 0.12 | 0.62 | 2.90 | 2.56 | 14.30 | |||||||||||||
1943 | 1.70 | 0.93 | 2.23 | 1.29 | 0.87 | 1.13 | 0.28 | 0.01 | 0.00 | 1.45 | 0.53 | 0.64 | 11.06 | |||||||||||||
1944 | 0.43 | 1.19 | 0.36 | 2.31 | 0.39 | 2.17 | 0.07 | 0.00 | 0.12 | 0.16 | 1.70 | 1.34 | 10.24 | |||||||||||||
1945 | 1.17 | 2.02 | 2.34 | 0.51 | 2.35 | 0.66 | 0.03 | 0.00 | 0.39 | 0.12 | 1.67 | 1.80 | 13.06 | |||||||||||||
1946 | 1.28 | 1.31 | 2.05 | 0.42 | 0.43 | 0.23 | 0.47 | 0.28 | 0.25 | 0.82 | 2.14 | 0.89 | 10.57 | |||||||||||||
1947 | 0.44 | 0.37 | 1.71 | 1.05 | 1.66 | 1.17 | 0.00 | 0.00 | 1.03 | 2.00 | w | 1.14 | 0.50 | 9.07 | a | |||||||||||
1948 | 0.48 | 1.42 | 0.80 | v | 1.20 | x | ----- | z | 2.11 | 0.03 | 0.06 | 0.29 | 0.37 | 0.84 | 1.90 | 7.50 | c | |||||||||
1949 | 0.07 | 0.70 | 0.55 | 0.00 | 1.27 | 0.23 | 0.01 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | 2.93 | d | ||||||||
1950 | 1.68 | 0.56 | 2.40 | 0.66 | 1.01 | 0.86 | 0.00 | 0.04 | 0.62 | 0.06 | 1.56 | 1.45 | 10.90 | |||||||||||||
1951 | 1.57 | 1.90 | 0.54 | 0.84 | 1.36 | 0.65 | 0.35 | 0.45 | 0.00 | 1.96 | 1.63 | 2.01 | 13.26 | |||||||||||||
1952 | 0.71 | 0.68 | 1.43 | 0.85 | 0.95 | 1.16 | 0.18 | 0.00 | 0.00 | 0.00 | 0.36 | 0.50 | 6.82 | |||||||||||||
1953 | 3.32 | 1.00 | 0.23 | a | 1.53 | 3.12 | 1.90 | 0.00 | 0.00 | 0.24 | 0.10 | 1.13 | 0.86 | 13.43 | ||||||||||||
1954 | 0.61 | 0.19 | 0.69 | 0.38 | 0.28 | 2.10 | 0.00 | 0.56 | 0.00 | 0.36 | 0.87 | 0.65 | 6.69 | |||||||||||||
1955 | 1.22 | 0.32 | 0.06 | 2.76 | 1.43 | 0.54 | 0.15 | 0.00 | 0.18 | 0.78 | 1.34 | 1.70 | 10.48 | |||||||||||||
1956 | 1.68 | 0.48 | 0.20 | 1.29 | 1.58 | 0.55 | 0.02 | 0.00 | b | 0.00 | 2.07 | 0.33 | 0.58 | 8.78 | ||||||||||||
1957 | 0.76 | 1.30 | 1.92 | 1.17 | 2.46 | 0.34 | 0.00 | 0.00 | 0.00 | 0.73 | 0.80 | 1.15 | 10.63 | |||||||||||||
1958 | 0.76 | 1.73 | 0.22 | 0.89 | 2.79 | 1.82 | 0.28 | 0.00 | 0.06 | 0.08 | 0.64 | 1.00 | 10.27 | |||||||||||||
1959 | 0.92 | 0.44 | 0.80 | 0.27 | 1.64 | 0.26 | 0.00 | 0.66 | 2.91 | 0.66 | 0.20 | 0.17 | 8.93 | |||||||||||||
1960 | 0.99 | 1.37 | 1.05 | 0.11 | 1.12 | 0.00 | 0.72 | 0.47 | 0.49 | 0.32 | 1.35 | 0.35 | 8.34 | |||||||||||||
1961 | 0.39 | 0.69 | 1.27 | 0.07 | 0.69 | 0.24 | 0.33 | 0.24 | 0.71 | 1.46 | 0.50 | 0.40 | 6.99 | |||||||||||||
1962 | 0.59 | 0.68 | 0.78 | 0.38 | 2.53 | 0.15 | 0.03 | 0.05 | 0.23 | 1.33 | 1.55 | 0.12 | 8.42 | |||||||||||||
1963 | 0.99 | 1.51 | 0.00 | 1.66 | 1.14 | 1.41 | 0.00 | 0.14 | 0.55 | 0.89 | 1.81 | 0.89 | 10.99 | |||||||||||||
1964 | 1.38 | c | 0.06 | 0.34 | 0.84 | 0.95 | 1.29 | 0.19 | 0.57 | 0.40 | 0.12 | 1.90 | 2.60 | 10.64 | ||||||||||||
1965 | 1.98 | 0.04 | 0.16 | 2.48 | 0.90 | 0.92 | 0.08 | 1.25 | 0.30 | 0.24 | 1.20 | 0.41 | 9.96 | |||||||||||||
1966 | 0.42 | 0.24 | 0.27 | 0.37 | 0.36 | 0.08 | 0.00 | 0.00 | 0.23 | 0.18 | 1.63 | 0.55 | 4.33 | |||||||||||||
1967 | 1.12 | 0.16 | 0.26 | 1.27 | 0.59 | 1.13 | 0.00 | 0.00 | 0.88 | 0.40 | 0.91 | 0.19 | 6.91 | |||||||||||||
1968 | 0.19 | 1.36 | 0.28 | 0.09 | 0.36 | 0.48 | 0.00 | 2.57 | 0.11 | 0.46 | 1.75 | 1.33 | 8.98 | |||||||||||||
1969 | 2.64 | 0.73 | 0.09 | 1.32 | 0.68 | 1.49 | 0.05 | 0.00 | 0.23 | 0.94 | 0.35 | 1.56 | 10.08 | |||||||||||||
1970 | 3.22 | 0.18 | 0.75 | 1.21 | 0.97 | 1.75 | 0.00 | 0.00 | 1.40 | 0.80 | 1.80 | 0.82 | 12.90 | |||||||||||||
1971 | 1.13 | 0.39 | 1.14 | 0.19 | 0.14 | 1.97 | 0.00 | 0.11 | 0.52 | 0.52 | 2.10 | 0.83 | 9.04 | |||||||||||||
1972 | 1.71 | 0.79 | 0.96 | 1.12 | 0.56 | 1.60 | 0.24 | 0.11 | 0.75 | 0.59 | 1.18 | 1.71 | 11.32 | |||||||||||||
1973 | 0.83 | 0.24 | 0.61 | 1.89 | 0.79 | 0.23 | 0.29 | 0.00 | 1.04 | 0.83 | 2.15 | 1.73 | 10.63 | |||||||||||||
1974 | 1.08 | 0.51 | 1.01 | 0.48 | 0.17 | 0.44 | 0.53 | 0.07 | 0.00 | 1.23 | 0.17 | 1.37 | 7.06 | |||||||||||||
1975 | 0.40 | 1.53 | 1.42 | 1.47 | 0.51 | 0.48 | 1.65 | 0.97 | 0.00 | 1.56 | 0.55 | 1.01 | 11.55 | |||||||||||||
1976 | 1.03 | 1.09 | 0.51 | 1.25 | 0.40 | 1.76 | 0.10 | 2.20 | 1.20 | 0.18 | 0.12 | 0.03 | 9.87 | |||||||||||||
1977 | 0.52 | 0.15 | 0.53 | 0.14 | 1.91 | 0.33 | 0.65 | 0.97 | 1.07 | 0.24 | 1.47 | 2.11 | 10.09 | |||||||||||||
1978 | 2.07 | 0.97 | 1.01 | 2.23 | 0.43 | 0.97 | 0.60 | 0.26 | 0.75 | 0.00 | 1.02 | 0.55 | 10.86 | |||||||||||||
1979 | 1.73 | 0.65 | 0.40 | 0.81 | 1.09 | 0.16 | 0.07 | 1.01 | 0.13 | 1.58 | 1.02 | 0.45 | 9.10 | |||||||||||||
1980 | 1.44 | 1.34 | 1.58 | 1.21 | 3.61 | 0.74 | 0.09 | 0.00 | 1.71 | 0.23 | 1.10 | 1.49 | 14.54 | |||||||||||||
1981 | 1.22 | 0.81 | 2.27 | 1.81 | 1.80 | 0.89 | 0.27 | 0.16 | 0.15 | 0.88 | 1.78 | 2.58 | 14.62 | |||||||||||||
1982 | 1.09 | 1.36 | 0.92 | 0.82 | 0.56 | 0.65 | 0.75 | 0.11 | 1.02 | 2.00 | 0.97 | 1.73 | 11.98 | |||||||||||||
1983 | 1.09 | 0.72 | 2.19 | 0.73 | 1.75 | 0.25 | 1.14 | 0.60 | 0.42 | 0.42 | 1.38 | 3.16 | 13.85 | |||||||||||||
1984 | 0.71 | 0.49 | 1.13 | 1.34 | 0.76 | 1.74 | 0.12 | 0.59 | 0.61 | a | 0.65 | 1.67 | 0.45 | 10.26 | ||||||||||||
1985 | 0.21 | 0.23 | 0.65 | 0.89 | 1.33 | 0.32 | a | 0.23 | 0.00 | 1.21 | a | 0.75 | 2.06 | 2.05 | 9.93 | |||||||||||
1986 | 0.80 | 3.13 | 1.51 | a | 0.45 | 0.76 | 0.11 | 0.08 | 0.07 | 1.84 | 0.30 | 0.43 | 0.07 | 9.55 | ||||||||||||
1987 | 0.57 | 1.30 | 1.14 | 0.17 | 1.72 | b | 0.89 | 0.19 | 0.16 | 0.00 | 0.00 | 0.90 | 0.90 | 7.94 | ||||||||||||
1988 | 1.48 | 0.24 | 1.05 | 1.31 | 0.83 | 0.66 | 0.00 | 0.03 | 0.24 | 0.00 | a | 3.73 | 0.56 | a | 10.13 | |||||||||||
1989 | 1.00 | 0.63 | 2.17 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.80 | i | ||
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 1.28 | 0.00 | 0.03 | 0.30 | 1.03 | a | 1.76 | 1.13 | 5.53 | d | |||||||
1993 | 0.09 | c | 0.24 | n | 0.32 | p | 0.39 | 0.14 | 0.47 | a | 0.04 | a | 0.10 | 0.00 | 0.00 | b | ----- | z | 0.13 | 1.36 | c | |||||
1994 | 0.52 | a | 0.35 | c | 0.00 | 0.72 | 1.09 | 0.47 | 0.07 | 0.00 | 0.09 | 0.73 | 1.27 | b | 1.47 | 6.78 | ||||||||||
1995 | 1.69 | 0.31 | b | 1.36 | a | 1.24 | 2.44 | 0.87 | 0.19 | 0.00 | 0.00 | a | 0.18 | a | 2.66 | 1.62 | 12.56 | |||||||||
1996 | 0.54 | e | 0.50 | b | 2.01 | 1.46 | 1.41 | 0.36 | 0.00 | ----- | z | 0.50 | 0.75 | n | 1.24 | 2.25 | c | 10.27 | b | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.13 | 0.88 | 1.04 | 1.02 | 1.15 | 0.81 | 0.22 | 0.27 | 0.50 | 0.67 | 1.29 | 1.09 | 10.34 | |||||||||||||
S.D. | 0.68 | 0.59 | 0.75 | 0.67 | 0.92 | 0.65 | 0.32 | 0.48 | 0.60 | 0.57 | 0.79 | 0.71 | 2.47 | |||||||||||||
SKEW | 0.98 | 0.99 | 0.71 | 0.90 | 0.89 | 0.90 | 2.35 | 2.95 | 1.83 | 0.80 | 0.51 | 0.69 | 0.11 | |||||||||||||
MAX | 3.32 | 3.13 | 3.27 | 3.21 | 3.61 | 2.79 | 1.65 | 2.57 | 2.91 | 2.07 | 3.73 | 3.16 | 15.66 | |||||||||||||
MIN | 0.07 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.03 | 4.33 | |||||||||||||
YRS | 67 | 66 | 66 | 64 | 67 | 68 | 65 | 65 | 67 | 64 | 66 | 66 | 54 |