YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | 0.42 | 0.92 | j | ||
1914 | 1.40 | a | 0.17 | 1.35 | 1.95 | 0.31 | 1.45 | 2.56 | 4.03 | 3.62 | 0.47 | 1.70 | 0.71 | y | 19.01 | a | ||||||||||
1915 | 0.65 | 0.70 | 0.50 | 3.12 | 3.70 | 6.78 | 2.85 | 1.87 | 2.12 | 4.20 | a | 4.16 | ----- | z | 30.65 | a | ||||||||||
1916 | 3.80 | 0.40 | 3.33 | 2.80 | 2.06 | 4.42 | 1.84 | 5.50 | 8.32 | 2.54 | ----- | z | 0.67 | t | 35.01 | b | ||||||||||
1917 | 0.15 | 1.70 | a | 2.30 | 1.26 | 0.34 | 5.58 | 2.12 | 6.57 | 2.11 | 4.09 | a | 0.40 | 2.42 | t | 26.62 | a | |||||||||
1918 | 0.90 | 1.15 | 0.05 | 1.91 | 4.20 | 1.31 | 2.30 | 2.39 | 1.18 | 2.90 | 1.01 | 3.20 | a | 22.50 | ||||||||||||
1919 | 0.40 | 1.30 | 0.70 | 0.52 | 0.74 | 3.60 | 4.00 | 4.71 | 2.82 | 1.55 | 2.70 | 0.40 | 23.44 | |||||||||||||
1920 | 0.68 | 0.89 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.67 | i | |||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.32 | 0.41 | 0.67 | 1.52 | 1.55 | 7.47 | g | |||||
1949 | 1.44 | 0.51 | 1.56 | 0.84 | 2.57 | f | 3.81 | b | 3.97 | 4.42 | 0.37 | e | 4.35 | 2.41 | 1.15 | b | 24.83 | a | ||||||||
1950 | 1.44 | d | 0.35 | 1.98 | 1.93 | 5.81 | 3.60 | 4.36 | 5.57 | c | 2.02 | 2.41 | 0.72 | i | 0.64 | 30.11 | a | |||||||||
1951 | 0.47 | 1.39 | 1.31 | 1.10 | 2.24 | 3.87 | 0.31 | k | 3.78 | q | 3.62 | ----- | z | ----- | z | ----- | z | 14.00 | e | |||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | v | 4.21 | 4.53 | 2.34 | 1.14 | 0.98 | 13.20 | g | |||||
1960 | 0.66 | 0.20 | 0.31 | 2.57 | 3.17 | 2.17 | 2.17 | 1.86 | 1.39 | 2.74 | 1.24 | 0.69 | 19.17 | |||||||||||||
1961 | 0.60 | 0.74 | 1.05 | 3.16 | 2.59 | 1.07 | 2.79 | 2.31 | 9.04 | 1.89 | 1.12 | 0.69 | 27.05 | |||||||||||||
1962 | 0.72 | 1.37 | 0.20 | 1.48 | 3.44 | 1.73 | 5.63 | 2.36 | 2.14 | 0.40 | 0.37 | 0.74 | 20.58 | |||||||||||||
1963 | 0.35 | 0.68 | 1.39 | 1.67 | 1.27 | 2.99 | 6.06 | 2.92 | 1.70 | 0.83 | 1.30 | 0.86 | 22.02 | |||||||||||||
1964 | 0.68 | 0.38 | 0.71 | 2.23 | 3.67 | 5.30 | 2.00 | 4.43 | 3.52 | 1.36 | 1.56 | 1.46 | 27.30 | |||||||||||||
1965 | 0.41 | 0.65 | 1.30 | 1.86 | 3.92 | 3.99 | 3.79 | 2.64 | 7.02 | 2.56 | 3.30 | 1.46 | 32.90 | |||||||||||||
1966 | 0.36 | 0.65 | 2.41 | 1.75 | 1.22 | 2.76 | 4.33 | 4.58 | 0.98 | 2.22 | 0.89 | 1.20 | 23.35 | |||||||||||||
1967 | 1.15 | 0.58 | 0.74 | 2.63 | 1.22 | 4.06 | 3.99 | 2.78 | 1.49 | 2.10 | 1.07 | 0.72 | 22.53 | |||||||||||||
1968 | 0.60 | 0.16 | 1.90 | 2.46 | 2.38 | 7.55 | 4.15 | 3.37 | 2.41 | 5.45 | 0.11 | 1.73 | 32.27 | |||||||||||||
1969 | 2.96 | 0.16 | 0.17 | 1.32 | 4.11 | 2.89 | 5.14 | 2.29 | 3.09 | 1.88 | 1.23 | 1.07 | 26.31 | |||||||||||||
1970 | 1.02 | 0.50 | 0.91 | 2.90 | 7.67 | 5.26 | 3.89 | 1.46 | 5.39 | 6.24 | 2.08 | 1.14 | 38.46 | |||||||||||||
1971 | 0.61 | 1.29 | 1.02 | 0.88 | 2.32 | 3.97 | 2.29 | 2.18 | 4.28 | 4.39 | 1.84 | 0.87 | 25.94 | |||||||||||||
1972 | 1.03 | 0.61 | 1.34 | 1.16 | 1.46 | 2.07 | 6.15 | 4.62 | 2.34 | 1.18 | 0.75 | 1.39 | 24.10 | |||||||||||||
1973 | 0.40 | 0.22 | 1.39 | 1.43 | 4.14 | 3.51 | 6.22 | 5.75 | 3.64 | 6.45 | 1.07 | 0.74 | 34.96 | |||||||||||||
1974 | 1.24 | 0.69 | 1.31 | 2.54 | 4.70 | 2.87 | 2.30 | 3.95 | 3.55 | 2.13 | 1.91 | 0.91 | 28.10 | |||||||||||||
1975 | 3.57 | 0.71 | 1.16 | 1.34 | 1.52 | 4.68 | 2.64 | 3.12 | 3.89 | 1.70 | 2.76 | 0.85 | 27.94 | |||||||||||||
1976 | 1.50 | 0.75 | 2.61 | 0.56 | 0.40 | 7.22 | 1.82 | 1.20 | 0.76 | 1.11 | 0.26 | 0.66 | 18.85 | |||||||||||||
1977 | 0.68 | 0.65 | 1.40 | 0.98 | 4.18 | 3.67 | 2.95 | 7.83 | 5.68 | 2.09 | 2.70 | 1.40 | 34.21 | |||||||||||||
1978 | 0.56 | 0.31 | 0.84 | 1.13 | 3.75 | 1.99 | 3.85 | 4.64 | 2.57 | 1.40 | 1.35 | 0.59 | 22.98 | |||||||||||||
1979 | 0.53 | 1.78 | 3.12 | 1.31 | 3.35 | 2.94 | 3.70 | 2.10 | 2.22 | 2.84 | 0.86 | 0.44 | 25.19 | |||||||||||||
1980 | 0.98 | 0.52 | 1.29 | 0.37 | 0.54 | 3.61 | 3.45 | 7.13 | 6.44 | 1.27 | 1.07 | 1.20 | 27.87 | |||||||||||||
1981 | 0.12 | 1.82 | 0.91 | 3.91 | 2.64 | 6.24 | 2.03 | 1.51 | 2.24 | 4.78 | 0.59 | 1.09 | 27.88 | |||||||||||||
1982 | 1.79 | a | 0.27 | 2.13 | 1.48 | ----- | z | 1.83 | 4.29 | 2.34 | 3.29 | 5.17 | 2.82 | 0.80 | 26.21 | a | ||||||||||
1983 | 1.38 | 0.66 | 0.35 | 1.09 | 1.70 | 2.71 | 2.81 | 5.55 | 5.78 | 2.71 | 2.68 | 1.40 | 28.82 | |||||||||||||
1984 | 0.60 | 0.72 | 0.64 | 0.60 | 2.19 | 5.28 | 2.59 | 2.06 | 1.74 | 2.70 | 1.18 | 1.85 | 22.15 | |||||||||||||
1985 | 0.50 | 0.77 | 1.26 | 2.97 | 4.73 | 4.90 | 2.15 | 3.63 | 4.32 | 2.63 | 2.07 | 0.68 | 30.61 | |||||||||||||
1986 | 0.73 | 0.87 | 0.55 | 2.26 | 3.07 | 6.87 | 4.14 | 5.61 | 5.47 | 1.19 | 2.06 | 0.37 | 33.19 | |||||||||||||
1987 | 0.50 | 0.50 | 0.52 | 0.81 | 4.51 | 1.90 | 6.60 | 3.94 | 2.08 | 0.96 | ----- | z | ----- | z | 22.32 | b | ||||||||||
1988 | 1.15 | b | 0.29 | 2.46 | 0.16 | 2.77 | 3.60 | 4.45 | 12.15 | 3.12 | 1.71 | 2.75 | 1.05 | 35.66 | ||||||||||||
1989 | 1.75 | 0.58 | 1.23 | 0.92 | 2.91 | 5.17 | 0.60 | 4.37 | 4.28 | 1.61 | 0.99 | 0.49 | 24.90 | |||||||||||||
1990 | 0.96 | 0.97 | 1.73 | 4.70 | 1.15 | 9.09 | 2.73 | 0.97 | 2.27 | 4.17 | 1.15 | 1.38 | a | 31.27 | ||||||||||||
1991 | 1.14 | 0.80 | 1.44 | 1.26 | 3.38 | 5.54 | 5.21 | 0.63 | 4.08 | 1.77 | 3.22 | 1.04 | 29.51 | |||||||||||||
1992 | 0.63 | 1.35 | 0.56 | 1.75 | 3.66 | 3.71 | 3.43 | 4.06 | 4.42 | 0.77 | 1.10 | 2.45 | 27.89 | |||||||||||||
1993 | 0.99 | 0.28 | 0.39 | a | 2.63 | 2.42 | 2.83 | 6.92 | 4.61 | 3.65 | 1.52 | 2.08 | 1.32 | 29.64 | ||||||||||||
1994 | 0.59 | 0.27 | 0.80 | 4.28 | 3.09 | 5.83 | 4.53 | 1.81 | c | 5.82 | d | 2.31 | e | 1.12 | f | 0.34 | b | 29.67 | a | |||||||
1995 | 0.74 | h | 0.73 | g | 0.72 | b | 1.41 | b | 1.38 | b | 0.81 | 5.62 | k | ----- | z | 2.48 | m | ----- | z | ----- | z | ----- | z | 4.32 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.99 | 0.72 | 1.21 | 1.81 | 2.79 | 3.93 | 3.62 | 3.76 | 3.42 | 2.48 | 1.60 | 1.06 | 27.34 | |||||||||||||
S.D. | 0.78 | 0.44 | 0.78 | 1.03 | 1.56 | 1.87 | 1.47 | 2.11 | 1.97 | 1.52 | 0.93 | 0.57 | 4.89 | |||||||||||||
SKEW | 2.16 | 0.93 | 0.82 | 0.84 | 0.57 | 0.57 | 0.45 | 1.48 | 0.84 | 0.97 | 0.66 | 1.62 | 0.29 | |||||||||||||
MAX | 3.80 | 1.82 | 3.33 | 4.70 | 7.67 | 9.09 | 6.92 | 12.15 | 9.04 | 6.45 | 4.16 | 3.20 | 38.46 | |||||||||||||
MIN | 0.12 | 0.16 | 0.05 | 0.16 | 0.31 | 0.81 | 0.60 | 0.63 | 0.37 | 0.40 | 0.11 | 0.34 | 18.85 | |||||||||||||
YRS | 45 | 45 | 46 | 45 | 43 | 45 | 43 | 45 | 46 | 45 | 42 | 41 | 34 |