YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.81 | 2.01 | s | 0.73 | 1.70 | 0.00 | ----- | z | 4.24 | h | ||||
1917 | 1.60 | 0.05 | 2.10 | 4.78 | 3.30 | 5.68 | 2.15 | 1.86 | 3.10 | ----- | z | 0.00 | ----- | z | 24.62 | b | ||||||||||
1918 | ----- | z | ----- | z | ----- | z | 1.75 | 4.10 | 1.80 | 3.70 | 3.15 | v | 1.20 | 1.10 | a | ----- | z | ----- | z | 13.65 | f | |||||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.53 | 4.70 | 0.15 | 0.90 | ----- | z | ----- | z | 0.00 | 12.28 | g | |||||
1920 | 0.50 | 0.40 | 2.20 | ----- | z | 3.40 | x | 4.51 | k | 4.37 | 4.65 | 2.00 | 1.75 | 0.10 | 0.60 | 16.57 | c | |||||||||
1921 | 0.20 | 0.00 | j | ----- | z | ----- | z | 1.93 | q | 4.05 | 4.00 | 3.00 | ----- | z | ----- | z | ----- | z | 0.20 | 11.45 | g | |||||
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 | 0.69 | x | 4.34 | r | 1.63 | x | 7.34 | q | ----- | z | 1.01 | ----- | z | ----- | z | 1.01 | k | |
1941 | ----- | z | ----- | z | ----- | z | 3.24 | o | 1.97 | t | 3.41 | r | 2.81 | a | 0.95 | 1.90 | t | 3.90 | t | ----- | z | ----- | z | 3.76 | j | |
1942 | ----- | z | ----- | z | 1.32 | 0.86 | 8.00 | 5.20 | 6.37 | 0.81 | 5.01 | 0.39 | 0.12 | ----- | z | 28.08 | c | |||||||||
1943 | ----- | z | ----- | z | 0.21 | 0.90 | 7.68 | u | 8.46 | 3.61 | 4.94 | 2.75 | 1.73 | 0.53 | a | ----- | z | 23.13 | d | |||||||
1944 | ----- | z | ----- | z | ----- | z | 2.21 | 5.86 | 2.84 | 3.46 | 4.83 | 1.94 | 0.39 | 0.99 | ----- | z | 22.52 | d | ||||||||
1945 | ----- | z | ----- | z | 0.91 | 1.35 | 3.42 | 5.89 | 3.02 | 3.12 | 3.90 | 0.49 | 1.38 | x | 1.55 | w | 22.10 | d | ||||||||
1946 | 0.21 | y | 0.36 | 1.58 | 0.58 | 3.90 | 6.12 | 2.32 | ----- | z | 5.72 | 4.02 | 0.72 | 0.05 | 25.37 | b | ||||||||||
1947 | 0.28 | 0.21 | 0.49 | 3.07 | 1.63 | 7.70 | 0.34 | 2.23 | 2.14 | 1.82 | 1.84 | 0.11 | 21.86 | |||||||||||||
1948 | 0.07 | 0.81 | a | 0.46 | 3.88 | 2.71 | ----- | z | 3.23 | 1.40 | 1.94 | 1.44 | ----- | z | ----- | z | 15.94 | c | ||||||||
1949 | 0.63 | 0.05 | 1.44 | 0.53 | 2.15 | 2.63 | a | 3.87 | 0.64 | 4.64 | 1.42 | 0.09 | 0.53 | 18.62 | ||||||||||||
1950 | 0.08 | 0.04 | a | 1.06 | 1.17 | 4.80 | 1.01 | 1.36 | 1.20 | 3.40 | 2.99 | 0.53 | 0.10 | 17.74 | ||||||||||||
1951 | 0.10 | 0.59 | 1.23 | 1.81 | 3.13 | 2.88 | 3.04 | 3.92 | 2.65 | 1.90 | 0.17 | a | 1.26 | 22.68 | ||||||||||||
1952 | 1.45 | 0.72 | 1.19 | 1.21 | 1.63 | 7.23 | 0.82 | 2.10 | a | 0.47 | 0.00 | 0.30 | 0.43 | 17.55 | ||||||||||||
1953 | 0.25 | a | 0.63 | 1.70 | 4.06 | 2.93 | 4.06 | a | 5.70 | 2.26 | 1.75 | 0.50 | 1.25 | ----- | z | 25.09 | a | |||||||||
1954 | 0.08 | 1.46 | 1.50 | 1.02 | 2.82 | 3.57 | 0.60 | 5.73 | 3.18 | 1.44 | 0.18 | 0.22 | 21.80 | |||||||||||||
1955 | 0.30 | 0.69 | 0.29 | 3.39 | 1.42 | 3.16 | 0.55 | 5.20 | 1.65 | 0.36 | 0.24 | 0.82 | 18.07 | |||||||||||||
1956 | 0.41 | 0.25 | 1.31 | 1.19 | 3.19 | 7.21 | 3.68 | 4.52 | 0.65 | 1.02 | 1.82 | 0.23 | 25.48 | |||||||||||||
1957 | 0.08 | 0.38 | 1.30 | 2.17 | 3.21 | 12.25 | 3.75 | 4.41 | 5.08 | 0.85 | a | 1.05 | 0.92 | 35.45 | ||||||||||||
1958 | 0.21 | 0.67 | 0.70 | 2.67 | 0.47 | 3.32 | 1.81 | 3.40 | 2.48 | 0.41 | 1.31 | 0.19 | 17.64 | |||||||||||||
1959 | 0.19 | 0.53 | 0.15 | 0.88 | 5.79 | 1.34 | 2.22 | 2.38 | 1.33 | 3.06 | 0.71 | 1.49 | 20.07 | |||||||||||||
1960 | 0.41 | 0.09 | 1.14 | 2.62 | 4.29 | 3.21 | 2.88 | 6.21 | 4.23 | 1.02 | 0.86 | 0.96 | 27.92 | |||||||||||||
1961 | 0.06 | 0.35 | 0.56 | 0.85 | 4.79 | 2.72 | 4.43 | 2.57 | 2.71 | 1.82 | 0.60 | 0.25 | 21.71 | |||||||||||||
1962 | 0.18 | 0.99 | 1.25 | 2.07 | 5.87 | 3.82 | 6.40 | 1.43 | 2.21 | 1.08 | 0.07 | 0.02 | 25.39 | |||||||||||||
1963 | 0.15 | 0.06 | 1.08 | 3.09 | 1.70 | 3.06 | 10.96 | 1.46 | 4.70 | 0.85 | 0.31 | 0.38 | 27.80 | |||||||||||||
1964 | 0.06 | 0.07 | 1.38 | 2.43 | 2.38 | 1.47 | 7.87 | 3.29 | 2.12 | 0.06 | 0.20 | 0.25 | 21.58 | |||||||||||||
1965 | 0.05 | 0.97 | 1.56 | 3.80 | 6.76 | 3.46 | 1.02 | 0.99 | 5.32 | 0.49 | 0.72 | 0.86 | 26.00 | |||||||||||||
1966 | 0.31 | 1.14 | 0.58 | 1.96 | 1.30 | 1.68 | 1.71 | 5.06 | 2.90 | 1.77 | 0.21 | 0.57 | 19.19 | |||||||||||||
1967 | 0.34 | 0.59 | 0.10 | 2.63 | 0.81 | 9.13 | 1.25 | 0.81 | 0.38 | 0.52 | 0.06 | 0.70 | 17.32 | |||||||||||||
1968 | 0.33 | 0.07 | 0.79 | 4.57 | 1.89 | 4.03 | 4.21 | 2.55 | 6.21 | 5.15 | 0.59 | 1.81 | 32.20 | |||||||||||||
1969 | 1.54 | 1.09 | 0.84 | 1.68 | 2.79 | 4.23 | 3.53 | 1.44 | 1.78 | 1.27 | 0.48 | 1.01 | 21.68 | |||||||||||||
1970 | 0.25 | 0.02 | 1.07 | 3.13 | 3.48 | 3.96 | 1.64 | 1.45 | 1.88 | 3.56 | 2.58 | 0.54 | 23.56 | |||||||||||||
1971 | 0.09 | 1.31 | 0.51 | 1.25 | 1.28 | 9.49 | 2.97 | 1.51 | 2.47 | 3.65 | 2.20 | 0.41 | 27.14 | |||||||||||||
1972 | 0.45 | 0.34 | 0.92 | 2.26 | 6.49 | 2.58 | 5.44 | 1.90 | 2.13 | 2.45 | 1.05 | 1.15 | 27.16 | |||||||||||||
1973 | 0.11 | 0.51 | 2.02 | 1.19 | 3.18 | 1.64 | 2.25 | 0.90 | 2.77 | 2.90 | 1.33 | 0.97 | 19.77 | |||||||||||||
1974 | 0.05 | 1.01 | 0.55 | 1.37 | 4.22 | 1.65 | 1.55 | 3.66 | 0.05 | 0.99 | 0.22 | 0.17 | 15.49 | |||||||||||||
1975 | 2.29 | 0.33 | 1.76 | 2.31 | 1.37 | 4.09 | 0.15 | 2.88 | 2.72 | 1.04 | 2.15 | 0.28 | 21.37 | |||||||||||||
1976 | 0.58 | 0.22 | 1.51 | 1.16 | 0.21 | 2.89 | 2.96 | 1.76 | 1.80 | 0.49 | 0.09 | 0.47 | 14.14 | |||||||||||||
1977 | 0.31 | 1.32 | 4.96 | 1.73 | 3.09 | 6.44 | 3.48 | 4.93 | 2.94 | 3.51 | 3.23 | 1.44 | 37.38 | |||||||||||||
1978 | 0.29 | 0.17 | 0.73 | 3.64 | 2.25 | 2.01 | 3.89 | 2.27 | 3.52 | 0.20 | 0.68 | 0.59 | 20.24 | |||||||||||||
1979 | 1.39 | 0.37 | 3.84 | 3.20 | 5.15 | 5.01 | 2.18 | 6.18 | 1.85 | 4.86 | 2.44 | 0.11 | 36.58 | |||||||||||||
1980 | 0.17 | 0.42 | 0.62 | 0.39 | 1.52 | 4.29 | 1.18 | 3.97 | 2.32 | 1.84 | 0.04 | 0.13 | 16.89 | |||||||||||||
1981 | 0.10 | 1.13 | 0.90 | 2.04 | 0.25 | 1.84 | 3.76 | 6.22 | 0.40 | 1.84 | 0.85 | 1.06 | 20.39 | |||||||||||||
1982 | 0.99 | 0.17 | 1.05 | 2.42 | 4.25 | 2.44 | 5.16 | 2.65 | 4.00 | 3.29 | 2.90 | 1.00 | 30.32 | |||||||||||||
1983 | 0.70 | 0.08 | 3.33 | 2.02 | 5.05 | 5.67 | 1.45 | 1.31 | 2.00 | 1.90 | 4.73 | 0.57 | 28.81 | |||||||||||||
1984 | 0.60 | 0.92 | 1.77 | 3.19 | 3.96 | 6.04 | 1.38 | 1.35 | 2.06 | 5.81 | 0.00 | 0.98 | 28.06 | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | 5.23 | 2.17 | 3.02 | ----- | z | 3.97 | 1.40 | i | 1.99 | e | 1.21 | 17.59 | f | |||||
1986 | 0.88 | 0.36 | 1.54 | 5.35 | 3.85 | 3.42 | 4.24 | 2.66 | 7.09 | 0.84 | 1.14 | 0.00 | 31.37 | |||||||||||||
1987 | 0.51 | 0.32 | a | 2.76 | 0.57 | 2.40 | 2.91 | 5.14 | 1.78 | 2.02 | 0.44 | 0.65 | 1.65 | 21.15 | ||||||||||||
1988 | 0.52 | 0.51 | 0.45 | 2.44 | 1.86 | 2.06 | 1.28 | 3.14 | 4.76 | 0.07 | 2.54 | ----- | z | 19.63 | a | |||||||||||
1989 | 0.50 | 0.41 | 1.87 | 1.71 | 0.82 | 4.27 | 3.65 | 2.16 | 3.67 | 0.21 | 0.73 | 0.27 | 20.27 | |||||||||||||
1990 | 0.04 | 0.30 | 2.19 | 2.15 | 6.55 | 5.74 | 5.35 | 1.14 | 0.48 | 1.55 | 0.46 | 0.48 | 26.43 | |||||||||||||
1991 | 0.01 | a | 0.67 | 1.21 | 3.84 | 3.38 | a | 7.76 | 2.54 | 2.76 | 3.94 | 0.84 | 1.05 | 0.12 | 28.12 | |||||||||||
1992 | 0.72 | 0.64 | 0.83 | 1.83 | 1.48 | ----- | z | ----- | z | ----- | z | ----- | z | 2.15 | 1.75 | 0.99 | 10.39 | d | ||||||||
1993 | 0.73 | 0.62 | 1.40 | a | 2.13 | 7.72 | 9.57 | 5.70 | 6.04 | 3.36 | 0.68 | 2.51 | 0.61 | 41.07 | ||||||||||||
1994 | 1.24 | 1.52 | 0.37 | 3.41 | 2.43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.97 | g | |||||
1995 | 0.08 | 0.21 | 3.57 | 5.16 | 5.07 | 1.84 | 7.26 | 4.58 | 3.05 | 3.14 | a | 0.70 | 0.70 | 35.36 | ||||||||||||
1996 | 1.56 | 0.20 | 0.67 | 0.27 | 4.54 | 3.54 | 1.22 | 2.74 | 2.16 | 1.47 | b | 3.87 | 0.70 | 22.94 | ||||||||||||
1997 | 1.80 | a | 0.40 | 0.65 | n | ----- | z | ----- | z | ----- | z | 4.71 | 3.21 | 2.05 | 1.94 | 1.25 | 0.45 | 15.81 | d | |||||||
1998 | 0.79 | 1.33 | 2.25 | 2.26 | 1.45 | 1.80 | 3.23 | 5.66 | 1.09 | 6.11 | b | 2.80 | a | 0.46 | 29.23 | |||||||||||
1999 | 1.02 | 0.38 | 1.07 | 5.10 | 2.97 | b | 6.51 | 3.38 | 3.17 | 1.20 | 0.76 | 0.09 | 0.32 | 25.97 | ||||||||||||
2000 | 0.57 | 0.27 | f | 1.24 | c | 2.29 | 7.78 | 3.29 | 4.78 | 2.66 | 0.76 | 1.12 | 2.89 | 0.83 | 28.21 | a | ||||||||||
2001 | 1.80 | 1.59 | 1.27 | a | 8.60 | 2.59 | 5.52 | 2.87 | 1.26 | 3.83 | 0.73 | a | 4.45 | 0.18 | 34.69 | |||||||||||
2002 | 0.09 | 0.52 | 2.78 | 3.21 | 2.95 | 4.57 | 2.22 | 4.72 | 1.27 | 3.39 | 0.08 | 0.37 | 26.17 | |||||||||||||
2003 | 0.22 | 0.74 | 0.68 | 5.28 | 2.98 | b | 4.81 | 2.11 | 1.38 | 6.01 | b | 0.90 | 0.89 | 0.81 | 26.81 | |||||||||||
2004 | 0.60 | 0.56 | 0.97 | 1.27 | a | 6.15 | 4.26 | a | 2.55 | 3.06 | 4.56 | 1.02 | e | 0.53 | 0.07 | 25.60 | ||||||||||
2005 | 0.54 | 0.90 | 1.20 | 3.50 | 3.08 | 6.09 | 3.51 | 2.32 | 7.07 | 1.55 | 2.23 | 1.74 | 33.73 | |||||||||||||
2006 | 0.25 | 0.26 | 2.62 | 3.64 | a | 1.63 | c | 3.90 | 0.27 | 5.72 | 3.78 | 0.28 | 0.38 | 2.03 | 24.76 | |||||||||||
2007 | 0.32 | 2.03 | b | 3.56 | 3.78 | 2.17 | 4.30 | 0.80 | 6.48 | 2.07 | 5.22 | b | 0.08 | 0.90 | 31.71 | |||||||||||
2008 | 0.19 | 0.11 | c | 1.56 | 2.41 | 2.90 | 4.32 | 1.88 | 2.12 | ----- | z | ----- | z | ----- | z | ----- | z | 15.49 | d | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.52 | 0.57 | 1.39 | 2.49 | 3.35 | 4.36 | 3.18 | 2.96 | 2.79 | 1.71 | 1.12 | 0.63 | 25.10 | |||||||||||||
S.D. | 0.53 | 0.45 | 0.95 | 1.49 | 1.88 | 2.31 | 1.94 | 1.68 | 1.64 | 1.45 | 1.14 | 0.49 | 6.22 | |||||||||||||
SKEW | 1.49 | 1.04 | 1.48 | 1.25 | 0.62 | 1.03 | 1.13 | 0.53 | 0.67 | 1.30 | 1.31 | 0.87 | 0.50 | |||||||||||||
MAX | 2.29 | 2.03 | 4.96 | 8.60 | 8.00 | 12.25 | 10.96 | 6.48 | 7.09 | 6.11 | 4.73 | 2.03 | 41.07 | |||||||||||||
MIN | 0.01 | 0.02 | 0.10 | 0.27 | 0.21 | 1.01 | 0.15 | 0.15 | 0.05 | 0.00 | 0.00 | 0.00 | 14.14 | |||||||||||||
YRS | 64 | 63 | 66 | 67 | 67 | 67 | 72 | 68 | 69 | 68 | 66 | 61 | 53 |