YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.60 | 3.37 | 3.69 | 3.60 | 3.68 | 0.72 | 0.03 | 22.69 | e | |||||||
1916 | 0.82 | 0.00 | 0.47 | 1.62 | 1.00 | 8.59 | 1.52 | 1.53 | 2.85 | 1.34 | 2.00 | 0.45 | 22.19 | |||||||||||||
1917 | 0.37 | 0.50 | 0.39 | 3.32 | 2.12 | 2.12 | 1.32 | 10.55 | 0.87 | 0.02 | 0.98 | 0.16 | 22.72 | |||||||||||||
1918 | 0.29 | 0.17 | 2.62 | 4.15 | 3.88 | 1.61 | 2.61 | 3.04 | 1.62 | 5.37 | 1.87 | 2.84 | 30.07 | |||||||||||||
1919 | 0.26 | 2.22 | 2.78 | 3.41 | 2.97 | 5.25 | v | 0.21 | 3.44 | 0.71 | 2.91 | 2.00 | 0.00 | 20.91 | a | |||||||||||
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 1.03 | 1.07 | 1.53 | 0.01 | 7.55 | 0.86 | 0.20 | 2.31 | 2.63 | 1.54 | 1.86 | 1.15 | 21.74 | |||||||||||||
1936 | 0.92 | 0.00 | 0.00 | 0.54 | 5.10 | 2.40 | 0.54 | 0.00 | 5.12 | 2.60 | 0.00 | 1.02 | 18.24 | |||||||||||||
1937 | 0.76 | a | 0.55 | 1.81 | 0.12 | 3.64 | 4.68 | 0.94 | 1.93 | 11.21 | v | 2.20 | 0.21 | 0.35 | 17.19 | a | ||||||||||
1938 | 0.05 | 1.87 | 2.33 | 3.49 | 10.72 | 2.27 | 1.03 | 4.03 | 1.03 | 0.00 | 4.13 | 0.30 | 31.25 | |||||||||||||
1939 | 2.12 | 1.17 | 1.36 | 4.24 | 3.70 | 3.41 | 1.82 | 4.00 | y | 0.00 | 0.60 | 0.63 | 1.28 | 20.33 | a | |||||||||||
1940 | 1.15 | y | ----- | z | 0.49 | 2.80 | 3.72 | 2.24 | 1.95 | ----- | z | 2.59 | 1.19 | 3.56 | 1.07 | 19.61 | c | |||||||||
1941 | ----- | z | 1.10 | u | 1.40 | a | 4.67 | 2.37 | 3.41 | 0.73 | 1.90 | 2.01 | 7.67 | 0.71 | 0.55 | a | 25.42 | b | ||||||||
1942 | ----- | z | ----- | z | 1.30 | 6.21 | 1.32 | 4.31 | q | 0.77 | 2.70 | 2.63 | 4.87 | 0.02 | 1.78 | 21.60 | c | |||||||||
1943 | 0.17 | 0.60 | 0.98 | 0.74 | 5.32 | 1.07 | 1.48 | 0.90 | 0.78 | 2.00 | 0.25 | 2.83 | 17.12 | |||||||||||||
1944 | 0.70 | 1.12 | 1.59 | 8.35 | 2.44 | 0.82 | 3.58 | 5.15 | 2.50 | 4.04 | 2.11 | 2.75 | 35.15 | |||||||||||||
1945 | 1.53 | 0.77 | 2.13 | 6.80 | 0.48 | 3.18 | 3.15 | 2.88 | 6.20 | 0.35 | 0.00 | 0.37 | 27.84 | |||||||||||||
1946 | 0.64 | 1.69 | 1.35 | 1.09 | 7.86 | 2.75 | 0.00 | 4.27 | 0.21 | 3.92 | 1.69 | 0.94 | 26.41 | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | 5.61 | 6.61 | 1.17 | 1.77 | u | ----- | z | ----- | z | 0.81 | u | 1.15 | w | ----- | z | 13.39 | i | |||
1948 | 0.35 | a | 3.05 | 2.40 | 0.86 | 0.28 | 4.18 | 4.28 | 9.85 | 0.32 | c | 1.20 | 5.87 | 0.13 | 32.77 | |||||||||||
1949 | 4.35 | 2.59 | 2.81 | 1.55 | 7.15 | 9.15 | ----- | z | 0.20 | s | 4.53 | 1.32 | 0.05 | 1.28 | 34.78 | b | ||||||||||
1950 | 0.17 | 0.78 | 0.28 | 0.98 | 3.97 | 3.51 | 7.31 | a | 7.68 | 1.73 | 0.00 | 0.49 | 0.00 | 26.90 | ||||||||||||
1951 | 0.62 | i | 0.65 | t | 0.67 | 1.98 | 6.80 | 10.88 | 2.49 | 1.36 | 3.37 | 3.11 | 1.04 | 0.15 | 31.85 | b | ||||||||||
1952 | 0.32 | 1.34 | 1.71 | 3.91 | 1.41 | 0.52 | 0.77 | 2.05 | 0.21 | 0.00 | 1.87 | 1.09 | 15.20 | |||||||||||||
1953 | 0.00 | a | 0.64 | 1.62 | 1.75 | 2.49 | 2.89 | 3.76 | 0.35 | 0.83 | 2.85 | 1.21 | 0.96 | 19.35 | ||||||||||||
1954 | 0.04 | 0.01 | ----- | z | 3.67 | 7.25 | 3.33 | i | 0.40 | m | 1.64 | 0.05 | 0.98 | 0.00 | 0.16 | 13.80 | c | |||||||||
1955 | 0.78 | 1.58 | d | 0.09 | 0.65 | 9.82 | 6.43 | 4.04 | 0.93 | 2.84 | 1.23 | d | 0.00 | 0.00 | 28.39 | |||||||||||
1956 | 0.35 | 0.29 | 0.63 | 0.33 | 1.09 | 0.40 | 0.91 | 1.76 | 0.16 | ----- | z | ----- | z | 1.26 | 7.18 | b | ||||||||||
1957 | 0.93 | 1.08 | 4.42 | 8.23 | 8.40 | 9.00 | 0.30 | ----- | z | 5.81 | 2.50 | d | 1.79 | 0.27 | 42.73 | a | ||||||||||
1958 | 1.06 | 0.39 | 1.63 | j | ----- | z | 1.10 | 7.51 | ----- | z | 2.99 | 0.37 | c | 0.41 | 1.22 | 0.74 | a | 15.79 | c | |||||||
1959 | ----- | z | 0.23 | a | 2.21 | 2.22 | 6.94 | 1.59 | 0.99 | e | 1.64 | ----- | z | ----- | z | 0.00 | a | 1.74 | 17.56 | c | ||||||
1960 | 1.67 | 2.71 | 1.02 | 1.02 | 4.11 | 3.01 | 6.13 | 2.90 | 2.31 | 4.57 | 0.41 | 1.85 | 31.71 | |||||||||||||
1961 | 0.38 | 0.65 | 4.75 | 1.67 | 5.92 | 5.80 | 1.40 | 2.77 | 3.98 | 2.48 | 2.24 | 1.30 | 33.34 | |||||||||||||
1962 | 1.12 | 0.20 | 0.47 | 2.46 | 1.97 | 5.66 | 5.80 | 0.41 | 3.82 | 1.07 | 1.25 | 0.81 | 25.04 | |||||||||||||
1963 | 0.58 | 0.18 | 1.44 | 2.29 | 2.51 | 8.05 | 5.61 | 1.83 | 3.70 | 0.96 | 1.54 | 0.54 | 29.23 | |||||||||||||
1964 | 0.78 | 1.12 | 0.84 | 2.37 | 2.41 | 3.11 | 0.17 | 5.39 | 1.22 | 1.81 | 6.53 | 1.62 | 27.37 | |||||||||||||
1965 | 0.24 | 0.92 | 1.01 | 2.14 | 1.97 | 2.66 | 2.00 | 3.29 | 5.68 | 0.95 | 0.01 | 2.59 | 23.46 | |||||||||||||
1966 | 0.40 | 2.12 | 0.06 | 2.49 | 0.76 | 1.08 | 2.09 | 4.56 | 0.67 | 0.46 | 0.04 | 0.65 | 15.38 | |||||||||||||
1967 | 0.59 | 0.30 | 0.28 | 2.35 | 1.85 | 7.44 | 4.99 | 1.72 | 4.46 | 2.15 | 0.27 | 1.41 | 27.81 | |||||||||||||
1968 | 0.31 | 0.58 | 1.76 | 1.60 | 4.31 | 4.69 | 1.47 | 5.96 | 1.03 | 1.07 | 2.92 | 0.94 | 26.64 | |||||||||||||
1969 | 0.15 | 1.61 | 3.18 | 3.55 | 3.12 | 4.57 | 1.67 | 4.63 | 3.48 | 1.00 | 0.00 | 0.88 | 27.84 | |||||||||||||
1970 | 0.00 | 0.00 | 2.24 | 5.66 | 0.18 | 2.24 | 1.43 | 2.25 | 4.82 | 1.12 | 0.00 | 0.31 | 20.25 | |||||||||||||
1971 | 0.80 | 1.91 | 0.00 | 1.01 | 0.58 | 6.42 | 2.16 | 1.01 | 2.94 | 4.18 | 1.11 | 0.72 | 22.84 | |||||||||||||
1972 | 0.40 | 0.34 | 0.00 | 1.67 | 3.60 | 3.95 | 6.22 | 2.80 | 2.00 | 1.38 | 2.24 | 0.56 | 25.16 | |||||||||||||
1973 | 2.43 | 0.52 | 9.80 | 3.84 | 0.89 | 0.93 | 3.42 | 0.91 | 5.76 | 5.28 | 0.28 | 1.54 | 35.60 | |||||||||||||
1974 | 0.60 | 0.00 | 3.46 | 4.01 | 2.95 | 1.57 | 0.74 | 7.94 | 1.73 | 2.33 | 3.56 | 1.22 | 30.11 | |||||||||||||
1975 | 2.30 | 2.36 | 1.77 | 1.41 | 8.19 | 1.64 | 1.99 | 3.00 | 0.02 | 0.00 | 2.67 | 0.00 | 25.35 | |||||||||||||
1976 | 0.00 | 0.00 | 0.57 | 3.81 | 5.23 | 0.84 | 4.02 | 0.83 | 3.68 | 1.81 | 0.00 | 0.00 | 20.79 | |||||||||||||
1977 | 0.48 | 1.10 | 0.54 | 2.02 | 7.18 | 0.66 | 1.79 | 7.22 | 1.50 | 0.43 | 1.67 | 0.10 | 24.69 | |||||||||||||
1978 | 0.27 | 1.36 | a | 1.75 | 2.26 | 4.91 | 8.67 | 1.42 | 1.59 | 1.87 | 0.02 | 2.08 | 0.55 | 26.75 | ||||||||||||
1979 | 1.15 | 0.51 | 3.98 | b | 0.98 | 3.77 | 1.08 | ----- | z | ----- | z | ----- | z | 2.79 | 1.53 | 0.64 | 16.43 | c | ||||||||
1980 | 1.83 | 1.29 | 2.91 | 3.59 | 3.70 | 2.96 | 0.23 | 0.54 | 1.53 | 0.63 | 0.18 | 1.48 | 20.87 | |||||||||||||
1981 | 0.03 | 0.25 | 2.32 | 0.20 | a | 6.24 | 2.86 | 5.77 | 0.83 | d | 6.20 | d | 5.85 | 3.33 | 1.05 | 34.93 | ||||||||||
1982 | 0.96 | a | 1.28 | 1.98 | 1.40 | 11.69 | s | 3.62 | 3.64 | 1.40 | 0.00 | 0.42 | 1.00 | a | 1.23 | 16.93 | a | |||||||||
1983 | 0.66 | a | 1.21 | 4.02 | 1.72 | 4.17 | 4.66 | 0.00 | 0.82 | 3.02 | 2.92 | 1.26 | a | 1.90 | 26.36 | |||||||||||
1984 | 3.58 | a | 3.00 | 10.18 | 3.96 | 1.09 | 1.27 | 0.38 | 0.38 | 0.63 | 1.14 | 2.46 | 4.26 | 32.33 | ||||||||||||
1985 | 2.51 | a | 3.64 | 1.50 | 3.01 | 1.35 | 3.93 | 1.64 | 3.44 | 5.72 | 3.89 | 1.53 | 2.69 | 34.85 | ||||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.15 | 2.24 | 0.78 | 9.17 | i | |||
1987 | 0.42 | d | 3.33 | 3.90 | b | 1.20 | 9.48 | 2.64 | 1.99 | 2.35 | 7.44 | 0.65 | 0.95 | a | 2.54 | a | 36.89 | |||||||||
1988 | 1.90 | a | 0.00 | 1.50 | b | 3.27 | 1.50 | 2.10 | 4.08 | 0.00 | 1.56 | 2.32 | 0.90 | a | 0.20 | 19.33 | ||||||||||
1989 | 1.17 | 1.07 | 3.25 | 0.75 | 4.94 | 12.45 | 1.43 | 12.18 | g | 4.64 | 1.25 | 0.00 | 1.10 | 32.05 | a | |||||||||||
1990 | 2.45 | 3.05 | b | 1.92 | 3.35 | 1.90 | a | 1.71 | 5.58 | 1.03 | 3.33 | 0.78 | 1.73 | 0.15 | a | 26.98 | ||||||||||
1991 | 0.00 | a | 0.00 | 0.97 | 1.41 | 4.03 | 4.52 | 2.68 | e | 2.74 | 1.66 | 0.56 | a | 5.35 | 3.00 | 26.92 | ||||||||||
1992 | 0.80 | 0.69 | 2.54 | a | 1.86 | 2.79 | 8.95 | 3.55 | 3.49 | 1.61 | 1.00 | 5.57 | a | 2.15 | 35.00 | |||||||||||
1993 | 0.60 | f | 0.75 | b | 3.75 | a | 1.23 | 14.42 | 2.96 | 7.40 | 4.61 | 2.03 | 0.00 | 0.73 | 0.10 | 37.98 | a | |||||||||
1994 | 0.84 | 0.85 | a | 1.07 | b | 3.94 | 4.46 | 2.37 | 3.91 | 3.55 | 2.15 | 5.19 | 3.61 | 1.50 | 33.44 | |||||||||||
1995 | 1.05 | a | 0.01 | a | 2.65 | b | 4.24 | 4.08 | 7.77 | 4.42 | 10.65 | 1.67 | 0.60 | a | 0.10 | 0.60 | 37.84 | |||||||||
1996 | 0.00 | 0.00 | 0.75 | 0.00 | 1.89 | 3.88 | a | 3.38 | v | 9.75 | f | 5.70 | 3.63 | 4.55 | 0.00 | c | 20.40 | b | ||||||||
1997 | 0.40 | 1.60 | 0.00 | 6.15 | 2.12 | 7.65 | 3.61 | 8.79 | 10.63 | 3.30 | ----- | z | 3.05 | a | 47.30 | a | ||||||||||
1998 | 0.65 | b | 1.48 | 6.40 | c | 2.65 | 5.27 | 0.26 | 7.67 | 1.33 | 0.68 | 5.26 | 1.90 | 1.25 | a | 34.80 | ||||||||||
1999 | 2.69 | c | 0.95 | 5.37 | 11.29 | 2.02 | 11.37 | 0.75 | 0.81 | 2.60 | a | 0.20 | 0.85 | 3.00 | a | 41.90 | ||||||||||
2000 | 0.95 | 2.00 | 7.48 | 1.03 | a | 3.95 | b | 3.56 | 2.18 | 0.10 | 0.00 | 7.88 | 1.32 | 1.47 | 31.92 | |||||||||||
2001 | 1.94 | a | 3.25 | 2.62 | 0.82 | 4.05 | a | 2.43 | 0.00 | 1.32 | 1.44 | 0.20 | 0.84 | 0.61 | 19.52 | |||||||||||
2002 | 1.12 | 1.00 | 0.15 | a | 3.10 | 3.37 | 5.45 | 4.45 | 5.34 | 1.18 | 13.02 | 0.05 | 1.15 | 39.38 | ||||||||||||
2003 | 0.00 | 3.60 | 2.34 | 2.60 | 3.49 | a | 1.84 | 0.64 | a | 3.27 | 1.56 | 1.66 | 0.52 | 1.97 | 23.49 | |||||||||||
2004 | 2.74 | 1.98 | 3.75 | 3.84 | 0.71 | 4.17 | 3.11 | a | 3.67 | 0.88 | 2.58 | 5.54 | 0.00 | 32.97 | ||||||||||||
2005 | 4.56 | 1.80 | 0.45 | 0.72 | 0.57 | 6.57 | 1.77 | 6.28 | 0.58 | 4.66 | 0.00 | 0.00 | 27.96 | |||||||||||||
2006 | 0.12 | 0.00 | 1.75 | 0.87 | 1.44 | 1.11 | 0.25 | 2.35 | 0.83 | 0.77 | 0.08 | 3.33 | b | 12.90 | ||||||||||||
2007 | 1.28 | 0.90 | 5.48 | 3.27 | 6.95 | 13.06 | 2.06 | 0.88 | a | 3.50 | 1.85 | a | 0.00 | 2.05 | 41.28 | |||||||||||
2008 | 0.20 | 1.61 | a | 0.83 | 4.75 | 2.97 | i | 5.57 | 4.75 | 0.78 | 8.58 | 4.00 | 0.00 | 0.00 | 31.07 | a | ||||||||||
2009 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
2010 | ----- | z | ----- | z | ----- | z | 0.92 | t | 7.10 | d | 4.00 | 4.67 | c | 3.98 | g | 1.26 | 0.72 | 2.06 | 0.01 | 19.82 | e | |||||
2011 | 0.37 | e | 0.26 | e | 0.89 | b | 0.84 | 0.97 | 2.24 | 0.21 | 1.38 | 1.50 | 1.82 | 2.32 | 3.15 | a | 15.95 | |||||||||
2012 | 0.32 | 3.17 | 2.80 | a | 3.19 | 1.61 | 1.86 | a | 0.30 | 1.03 | 1.96 | 0.06 | 0.66 | 0.12 | a | 17.08 | ||||||||||
2013 | 0.48 | a | 2.70 | 1.71 | 2.57 | 2.21 | 2.23 | i | 4.43 | g | 6.84 | 1.56 | 1.27 | 0.61 | 0.32 | 20.27 | b | |||||||||
2014 | 0.04 | 0.46 | 0.10 | h | 0.00 | o | 0.00 | q | ----- | z | 0.00 | o | 0.00 | o | 0.00 | j | 0.00 | f | 0.00 | d | 0.00 | p | 0.50 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.92 | 1.18 | 2.15 | 2.72 | 3.87 | 4.08 | 2.50 | 3.01 | 2.54 | 2.25 | 1.47 | 1.10 | 27.23 | |||||||||||||
S.D. | 0.98 | 1.02 | 2.01 | 2.05 | 2.78 | 3.02 | 2.00 | 2.53 | 2.14 | 2.23 | 1.56 | 0.99 | 6.94 | |||||||||||||
SKEW | 1.78 | 0.81 | 1.94 | 1.50 | 1.13 | 1.07 | 0.78 | 1.34 | 1.30 | 1.95 | 1.40 | 0.96 | 0.02 | |||||||||||||
MAX | 4.56 | 3.64 | 10.18 | 11.29 | 14.42 | 13.06 | 7.67 | 10.65 | 10.63 | 13.02 | 6.53 | 4.26 | 41.90 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 0.26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 12.90 | |||||||||||||
YRS | 75 | 76 | 77 | 79 | 79 | 78 | 75 | 73 | 78 | 80 | 81 | 82 | 58 |