YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.91 | k | 7.16 | 1.00 | 2.80 | 0.45 | 0.13 | 11.54 | g | |||||
1921 | 0.68 | 0.92 | 0.02 | 0.78 | 0.02 | 0.01 | 5.84 | 3.02 | 0.56 | 0.96 | ----- | z | 0.94 | d | 13.75 | a | ||||||||||
1922 | 3.26 | 1.04 | 1.81 | 1.35 | 0.10 | 1.09 | 4.03 | 0.90 | 1.29 | 0.34 | 3.03 | 0.40 | 18.64 | |||||||||||||
1923 | 1.40 | 1.11 | 1.46 | 0.30 | 0.49 | 0.00 | 1.53 | 2.95 | 1.30 | 0.02 | 2.60 | 6.02 | 19.18 | |||||||||||||
1924 | 0.00 | 0.00 | a | 4.35 | 0.84 | 0.09 | 0.70 | 1.55 | 0.49 | 0.29 | 0.65 | 0.26 | 3.46 | 12.68 | ||||||||||||
1925 | 0.39 | 0.50 | 1.08 | 1.44 | 0.26 | 0.43 | 1.68 | 4.79 | 2.93 | 1.67 | 0.58 | 1.27 | 17.02 | |||||||||||||
1926 | 1.09 | 1.41 | 3.23 | 3.46 | 0.82 | 0.24 | 2.88 | 0.71 | 1.90 | 0.37 | 0.09 | 4.96 | 21.16 | |||||||||||||
1927 | 0.14 | 4.68 | 2.59 | 1.61 | 0.31 | 0.92 | 0.67 | 2.69 | 2.34 | 0.31 | 0.07 | 3.07 | 19.40 | |||||||||||||
1928 | 0.18 | 2.87 | 0.12 | 0.32 | 0.48 | 0.00 | 1.47 | 5.07 | 0.00 | 3.32 | 0.44 | 1.19 | 15.46 | |||||||||||||
1929 | 1.48 | 0.95 | 1.71 | 1.13 | 0.00 | 0.00 | 1.88 | 1.82 | 2.69 | 0.15 | 0.00 | 0.00 | 11.81 | |||||||||||||
1930 | 5.37 | 0.44 | 2.79 | 0.60 | 1.60 | 0.07 | 2.82 | 4.77 | 0.58 | 0.20 | 4.42 | 0.34 | 24.00 | |||||||||||||
1931 | 0.93 | 5.81 | 0.36 | 1.07 | 0.00 | 1.07 | 2.37 | 6.05 | 1.88 | 0.55 | 5.85 | 2.71 | 28.65 | |||||||||||||
1932 | 1.43 | 5.13 | 0.51 | 1.13 | 0.00 | 0.29 | 1.75 | 2.65 | 1.39 | 2.81 | 0.00 | 4.42 | 21.51 | |||||||||||||
1933 | 3.12 | 1.82 | 0.00 | 1.53 | 0.06 | 0.02 | 2.83 | 1.44 | 3.94 | 2.70 | 1.46 | 0.22 | 19.14 | |||||||||||||
1934 | 0.44 | 1.79 | 0.82 | 0.31 | 0.21 | 0.31 | 1.69 | 1.21 | 0.29 | 0.00 | 1.11 | 2.38 | 10.56 | |||||||||||||
1935 | 3.16 | 3.22 | 3.61 | 1.34 | 0.41 | 0.00 | 0.22 | 3.39 | 2.22 | 0.00 | 3.10 | 0.97 | 21.64 | |||||||||||||
1936 | 2.22 | 3.87 | 3.01 | 0.03 | 0.00 | 0.35 | 3.43 | 2.91 | 0.66 | 1.41 | 1.00 | 4.41 | 23.30 | |||||||||||||
1937 | 1.96 | 3.01 | 1.92 | 0.00 | 0.56 | 0.49 | 5.08 | 1.02 | 0.58 | 0.55 | 0.27 | 1.38 | 16.82 | |||||||||||||
1938 | 0.82 | 2.54 | 2.89 | 0.15 | 0.08 | 0.40 | 2.66 | 2.00 | 0.17 | 0.00 | 0.03 | 2.62 | 14.36 | |||||||||||||
1939 | 1.32 | 1.94 | 0.59 | 0.36 | 0.00 | 0.00 | 0.33 | 3.01 | 1.85 | 1.26 | 1.20 | 0.59 | 12.45 | |||||||||||||
1940 | 0.97 | 2.26 | 0.38 | 0.47 | 0.14 | 0.24 | 0.28 | 1.09 | 1.26 | 2.51 | 2.60 | 5.48 | 17.68 | |||||||||||||
1941 | 5.07 | 3.51 | 6.45 | 3.25 | 1.87 | 0.00 | 1.47 | 1.89 | 2.13 | 0.85 | 2.81 | 3.22 | 32.52 | |||||||||||||
1942 | 1.40 | 1.45 | 0.60 | 1.74 | 0.00 | 0.00 | 1.72 | 2.41 | 1.81 | 1.18 | 0.04 | 2.01 | 14.36 | |||||||||||||
1943 | 4.05 | 0.54 | 1.78 | 0.01 | 0.01 | 0.03 | 0.99 | 3.08 | 3.17 | 1.28 | 0.00 | 2.14 | 17.08 | |||||||||||||
1944 | 1.14 | 3.84 | 2.03 | 1.54 | 0.99 | 0.01 | 2.19 | 2.28 | 1.21 | 0.48 | 3.08 | 0.72 | 19.51 | |||||||||||||
1945 | 2.84 | 0.58 | 2.28 | 0.02 | 0.00 | 0.00 | 2.00 | 2.38 | 0.13 | 3.68 | 0.00 | 3.22 | 17.13 | |||||||||||||
1946 | 2.09 | 0.85 | 0.83 | 0.46 | 0.00 | 0.00 | 0.59 | 4.60 | 4.67 | 0.42 | 2.29 | 1.24 | 18.04 | |||||||||||||
1947 | 0.20 | 0.99 | 0.00 | 0.03 | 0.53 | 0.04 | 0.65 | 4.38 | 2.32 | 1.72 | 1.39 | 1.39 | 13.64 | |||||||||||||
1948 | 0.00 | 1.73 | 1.19 | 0.01 | 0.00 | 0.01 | 1.86 | 0.69 | 1.12 | 1.02 | 0.00 | 3.03 | 10.66 | |||||||||||||
1949 | 3.46 | 1.10 | 0.75 | 1.26 | 0.08 | 0.26 | 3.45 | 0.78 | 1.68 | 1.02 | 0.68 | 2.32 | 16.84 | |||||||||||||
1950 | 1.15 | 2.11 | 0.53 | 0.00 | 0.24 | 0.09 | 3.57 | 1.59 | 0.38 | 0.00 | 0.45 | 0.00 | 10.11 | |||||||||||||
1951 | 4.32 | 0.91 | 0.76 | 2.42 | 0.23 | 0.00 | 1.05 | 3.83 | 0.68 | 1.64 | 1.71 | 3.02 | 20.57 | |||||||||||||
1952 | 2.79 | 0.50 | 4.47 | 3.89 | 0.06 | 0.63 | 0.56 | 0.47 | 0.74 | 0.00 | 4.17 | 2.11 | 20.39 | |||||||||||||
1953 | 0.74 | 0.60 | 3.18 | 0.05 | a | 0.00 | 0.00 | 2.71 | 1.89 | 0.00 | 0.01 | 0.56 | 0.19 | 9.93 | ||||||||||||
1954 | 2.41 | 0.72 | 5.42 | 0.00 | 0.74 | 0.13 | 4.46 | 5.55 | 1.35 | 0.00 | 0.09 | 0.29 | 21.16 | |||||||||||||
1955 | 3.41 | 0.28 | 0.00 | 0.00 | 0.01 | 2.06 | 4.46 | 2.83 | 0.13 | 0.02 | 0.96 | 1.37 | 15.53 | |||||||||||||
1956 | 2.62 | 2.00 | 0.00 | 0.76 | 0.01 | 0.24 | 2.76 | 1.84 | 0.00 | 0.61 | 0.00 | 0.47 | 11.31 | |||||||||||||
1957 | 4.79 | 0.73 | 1.56 | 0.07 | 1.78 | 0.03 | 1.09 | 3.57 | 0.60 | 3.23 | 0.61 | 1.06 | 19.12 | |||||||||||||
1958 | 0.01 | 2.52 | 4.35 | 2.03 | 0.09 | 0.70 | 0.78 | 0.89 | 3.17 | 1.92 | 1.53 | 0.00 | 17.99 | |||||||||||||
1959 | 0.21 | 1.42 | 0.00 | 0.27 | 0.00 | 1.03 | 3.79 | 5.58 | 0.05 | 4.79 | 0.38 | 5.17 | 22.69 | |||||||||||||
1960 | 4.22 | 0.87 | 0.41 | 0.01 | 0.59 | 0.00 | 0.74 | 1.62 | 0.28 | 2.05 | 0.48 | 0.47 | 11.74 | |||||||||||||
1961 | 0.70 | 0.23 | 1.65 | 0.04 | 0.00 | 0.00 | 0.67 | 3.14 | 0.52 | 0.44 | 0.33 | 3.88 | 11.60 | |||||||||||||
1962 | 3.21 | 1.66 | 2.24 | 0.06 | 0.00 | 0.00 | 0.61 | 0.52 | 1.29 | 0.87 | 0.83 | 1.81 | 13.10 | |||||||||||||
1963 | 2.09 | 4.23 | 1.33 | 0.84 | 0.00 | 0.00 | 0.08 | 11.03 | 1.10 | 0.67 | 2.35 | 0.34 | 24.06 | |||||||||||||
1964 | 0.58 | 0.00 | 1.94 | 0.30 | 0.00 | 0.00 | 1.48 | 2.29 | 1.65 | 1.54 | 1.38 | 1.53 | 12.69 | |||||||||||||
1965 | 3.04 | 2.83 | 1.95 | 1.78 | 0.07 | 0.10 | 1.44 | 0.95 | 1.09 | 0.46 | 2.35 | 10.43 | 26.49 | |||||||||||||
1966 | 1.83 | 2.03 | 0.34 | 0.00 | 0.00 | 0.18 | 0.84 | 1.69 | 2.81 | 1.36 | 0.88 | 1.25 | 13.21 | |||||||||||||
1967 | 0.79 | 0.00 | 1.79 | 1.04 | 0.04 | 0.08 | 3.96 | 2.64 | 0.58 | 0.42 | 2.11 | 10.00 | 23.45 | |||||||||||||
1968 | 0.63 | 1.94 | 2.28 | 0.38 | 0.00 | 0.00 | 1.65 | 2.87 | 0.05 | 0.39 | 2.54 | 3.27 | 16.00 | |||||||||||||
1969 | 4.16 | 1.36 | 1.41 | 0.00 | 1.27 | 0.00 | 0.33 | 2.72 | 1.31 | 0.83 | 2.12 | 1.32 | 16.83 | |||||||||||||
1970 | 0.50 | 0.41 | 4.02 | 0.39 | 0.03 | 0.08 | 1.04 | 1.81 | 3.53 | 0.00 | 0.65 | 1.21 | 13.67 | |||||||||||||
1971 | 0.85 | 0.82 | 0.00 | 0.41 | 0.00 | 0.00 | 0.39 | 4.92 | 3.23 | 4.21 | 0.04 | 2.12 | 16.99 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 1.68 | 0.27 | 2.10 | 0.70 | 8.68 | 2.83 | 2.98 | 19.41 | |||||||||||||
1973 | 0.74 | 3.18 | 5.81 | 0.43 | 0.96 | 0.87 | 2.72 | 1.50 | 0.00 | 0.00 | 1.77 | 0.03 | 18.01 | |||||||||||||
1974 | 3.46 | 0.15 | 2.54 | 0.18 | 0.00 | 0.00 | 2.44 | 1.46 | 3.58 | 3.40 | 0.12 | 0.75 | 18.08 | |||||||||||||
1975 | 0.41 | 3.95 | 2.80 | 2.39 | 0.05 | 0.00 | 2.21 | 2.10 | 0.95 | 0.26 | 2.15 | 1.25 | 18.52 | |||||||||||||
1976 | 0.23 | 1.61 | 0.26 | 1.56 | 1.04 | 0.00 | 2.77 | 0.89 | 4.21 | 0.90 | 0.55 | 1.83 | 15.85 | |||||||||||||
1977 | 1.90 | 0.08 | 1.66 | 0.60 | 0.13 | 0.05 | 2.54 | 2.57 | 3.64 | 1.32 | 0.35 | 0.65 | 15.49 | |||||||||||||
1978 | 6.41 | 5.37 | 4.58 | 1.71 | 0.53 | 0.54 | 0.98 | 1.11 | 0.41 | 1.93 | 5.63 | 6.57 | 35.77 | |||||||||||||
1979 | 6.01 | 1.26 | 4.31 | 0.62 | 1.07 | 0.35 | 0.16 | 1.62 | 0.11 | 0.68 | 0.68 | 0.70 | 17.57 | |||||||||||||
1980 | 4.10 | 6.04 | 2.94 | 0.85 | 0.24 | 0.07 | ----- | z | 1.38 | 0.61 | 0.04 | 0.00 | 0.56 | 16.83 | a | |||||||||||
1981 | 1.32 | 2.31 | 3.27 | 0.65 | 1.50 | 0.13 | 2.16 | 2.76 | 0.54 | 0.96 | 2.33 | 0.00 | 17.93 | |||||||||||||
1982 | 2.72 | e | 1.81 | b | 3.52 | s | ----- | z | 1.85 | v | 0.05 | d | 2.66 | 4.02 | 3.17 | 0.00 | 3.30 | 1.70 | 19.43 | c | ||||||
1983 | 1.90 | 2.33 | 5.40 | 0.83 | 0.01 | 0.00 | 2.80 | 3.83 | 5.36 | 1.13 | 2.04 | 2.49 | 28.12 | |||||||||||||
1984 | 0.49 | 0.00 | 0.00 | a | 1.24 | 0.31 | 1.34 | 3.32 | 3.45 | 2.00 | a | 1.35 | 2.08 | b | 5.78 | 21.36 | ||||||||||
1985 | 2.69 | 1.67 | a | 1.52 | 0.46 | 0.00 | 0.00 | 1.24 | 2.22 | 3.74 | 1.25 | 2.75 | 0.88 | 18.42 | ||||||||||||
1986 | 0.10 | 3.08 | 3.79 | ----- | z | 0.00 | 0.01 | 4.75 | 2.14 | 2.18 | 1.76 | 1.41 | 3.02 | 22.24 | a | |||||||||||
1987 | 3.36 | 2.68 | 0.94 | 0.02 | 0.31 | 0.21 | 2.06 | 3.03 | 1.34 | 0.33 | 1.76 | 4.03 | 20.07 | |||||||||||||
1988 | 3.59 | 0.73 | 0.14 | 2.40 | a | 0.00 | 0.13 | 3.29 | a | 6.23 | 0.33 | 1.49 | 1.73 | 1.12 | 21.18 | |||||||||||
1989 | 2.20 | 0.30 | 1.70 | 0.00 | 0.16 | 0.00 | 0.50 | 0.96 | 1.57 | 1.07 | 0.29 | 0.87 | 9.62 | |||||||||||||
1990 | 1.28 | 2.54 | 1.61 | 1.30 | 0.21 | 0.19 | 1.58 | 9.45 | 2.98 | 0.26 | 2.18 | 4.85 | 28.43 | |||||||||||||
1991 | 1.78 | 0.93 | 6.04 | 0.00 | 0.09 | 0.62 | 1.70 | 2.90 | 1.65 | 1.22 | 3.20 | 4.03 | 24.16 | |||||||||||||
1992 | 3.01 | 2.76 | 8.03 | 0.67 | 2.60 | 1.31 | 3.30 | a | 5.56 | 0.92 | 1.23 | 0.50 | 6.34 | 36.23 | ||||||||||||
1993 | 11.29 | 6.02 | 2.24 | 0.00 | 1.16 | 0.00 | 0.25 | 3.26 | a | 0.16 | 0.80 | 4.19 | 0.29 | 29.66 | ||||||||||||
1994 | 0.27 | 2.61 | 1.38 | 0.58 | 0.64 | 0.38 | 1.47 | 0.74 | 2.04 | 1.85 | 3.37 | 2.67 | 18.00 | |||||||||||||
1995 | 3.66 | 2.70 | 2.30 | 0.61 | g | 0.74 | 0.00 | 0.04 | 4.07 | 2.90 | 0.00 | 1.31 | 0.90 | 18.62 | a | |||||||||||
1996 | 0.01 | 3.17 | 0.84 | 0.07 | 0.03 | 0.40 | 2.36 | ----- | z | 2.57 | a | 0.42 | 1.23 | 0.02 | 11.12 | a | ||||||||||
1997 | 2.84 | 1.64 | 0.18 | 0.61 | 0.46 | 0.02 | 0.11 | 2.72 | 0.00 | ----- | z | 0.81 | 2.70 | 12.09 | a | |||||||||||
1998 | 0.38 | 6.40 | 3.28 | 0.61 | a | ----- | z | ----- | z | 1.27 | a | 0.89 | b | 1.09 | 0.10 | 1.07 | 0.74 | 15.83 | b | |||||||
1999 | 0.05 | 0.20 | 0.10 | 2.91 | 0.00 | 0.00 | 5.81 | 2.99 | 1.16 | 0.00 | 0.00 | 0.03 | 13.25 | |||||||||||||
2000 | 0.29 | 0.70 | 2.86 | 0.00 | 0.00 | 0.80 | 0.08 | 0.71 | 0.00 | 5.31 | 2.12 | a | 0.10 | 12.97 | ||||||||||||
2001 | 3.38 | 1.75 | 1.42 | 2.60 | 0.42 | 0.03 | 2.70 | 3.54 | 0.13 | 0.38 | 0.28 | 1.85 | 18.48 | |||||||||||||
2002 | 0.22 | 0.00 | 0.54 | 0.13 | 0.00 | 0.00 | 0.33 | 0.48 | 1.25 | 0.10 | 0.86 | 0.99 | 4.90 | |||||||||||||
2003 | 0.37 | 4.95 | 1.67 | 0.46 | 0.00 | 0.00 | 0.49 | 1.77 | 2.05 | 0.07 | 0.87 | 0.98 | a | 13.68 | ||||||||||||
2004 | 1.44 | 0.65 | i | 2.74 | 1.24 | 0.00 | 0.00 | 0.56 | 2.20 | 1.61 | 1.20 | 0.65 | 2.77 | 14.41 | a | |||||||||||
2005 | 4.25 | a | 7.34 | 1.14 | 0.42 | 0.00 | 0.00 | w | 1.39 | 5.56 | a | 0.10 | 0.42 | 0.00 | 0.00 | 20.62 | a | |||||||||
2006 | 0.00 | 0.12 | 3.82 | 0.00 | 0.00 | 0.51 | 3.18 | 3.06 | ----- | z | ----- | z | ----- | z | ----- | z | 10.69 | d | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.00 | 1.98 | 2.01 | 0.81 | 0.32 | 0.26 | 1.90 | 2.78 | 1.48 | 1.17 | 1.41 | 2.12 | 18.25 | |||||||||||||
S.D. | 1.89 | 1.71 | 1.73 | 0.89 | 0.51 | 0.42 | 1.39 | 1.92 | 1.25 | 1.41 | 1.33 | 2.09 | 5.94 | |||||||||||||
SKEW | 1.73 | 1.11 | 1.06 | 1.43 | 2.17 | 2.13 | 0.77 | 1.66 | 0.87 | 2.53 | 1.14 | 1.70 | 0.82 | |||||||||||||
MAX | 11.29 | 7.34 | 8.03 | 3.89 | 2.60 | 2.06 | 5.84 | 11.03 | 5.36 | 8.68 | 5.85 | 10.43 | 36.23 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.47 | 0.00 | 0.00 | 0.00 | 0.00 | 4.90 | |||||||||||||
YRS | 86 | 85 | 85 | 83 | 84 | 84 | 85 | 86 | 86 | 85 | 85 | 86 | 75 |