YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.09 | h | 4.51 | 4.51 | k | |
1916 | 12.58 | 0.74 | 1.79 | 0.43 | 0.08 | 0.00 | 1.49 | 2.98 | 0.96 | 1.50 | 0.00 | 1.59 | 24.14 | |||||||||||||
1917 | 4.26 | 2.23 | 0.03 | 2.87 | 1.52 | 0.00 | 3.32 | 0.16 | 1.57 | 0.00 | 0.00 | 0.00 | 15.96 | |||||||||||||
1918 | 3.39 | 2.58 | 2.03 | 0.09 | 0.28 | 0.57 | 2.61 | 2.82 | 1.09 | 0.66 | 2.97 | 3.61 | 22.70 | |||||||||||||
1919 | 1.17 | 3.20 | 0.58 | 0.23 | 0.39 | 0.00 | 5.19 | 2.15 | 2.70 | m | 0.00 | k | 3.34 | 0.22 | 16.47 | b | ||||||||||
1920 | 3.28 | 3.97 | ----- | z | ----- | z | 0.00 | 1.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.33 | h | ||||
1921 | ----- | z | 0.63 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.49 | 0.00 | 2.11 | 0.68 | 3.80 | 10.71 | f | ||||||
1922 | 4.37 | a | 1.35 | 2.73 | 0.95 | 1.08 | 0.00 | 1.77 | 1.66 | 1.28 | 0.40 | 2.75 | 2.00 | 20.34 | ||||||||||||
1923 | 0.63 | 1.95 | 1.32 | 0.09 | 0.00 | 0.00 | 2.62 | 3.45 | 1.31 | c | 0.52 | 3.40 | 5.54 | e | 20.83 | |||||||||||
1924 | 0.00 | 0.03 | 2.92 | 0.75 | 0.00 | 0.00 | 2.75 | 1.72 | 0.24 | 1.40 | 0.35 | 4.05 | 14.21 | |||||||||||||
1925 | 0.16 | a | 0.25 | 2.40 | 1.05 | 0.17 | 0.50 | 1.03 | 3.73 | 0.00 | s | 1.90 | 0.62 | 0.72 | 12.53 | a | ||||||||||
1926 | 0.72 | 0.68 | 3.14 | 6.19 | 0.44 | 0.10 | 1.82 | 0.92 | 2.65 | 0.88 | c | 0.23 | 4.59 | 22.36 | ||||||||||||
1927 | 0.17 | 5.83 | 1.57 | h | 1.09 | a | 0.40 | 3.40 | 0.93 | 3.10 | 2.54 | 0.29 | 0.52 | ----- | z | 18.27 | b | |||||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.09 | 1.09 | k | |
1929 | 2.02 | 2.33 | 1.02 | 2.37 | 0.00 | 0.00 | 1.96 | 1.68 | 2.13 | ----- | z | ----- | z | ----- | z | 13.51 | c | |||||||||
1930 | 3.76 | b | 0.00 | o | ----- | z | ----- | z | 1.25 | 0.00 | 3.52 | 2.46 | 1.74 | 0.25 | 2.95 | d | 0.20 | 16.13 | c | |||||||
1931 | 0.73 | 8.12 | j | 0.25 | 3.11 | 0.06 | 0.42 | 1.37 | h | 4.69 | 4.22 | 0.75 | 5.87 | 4.12 | 24.22 | b | ||||||||||
1932 | 1.69 | 4.74 | 0.00 | 0.54 | 0.00 | 0.10 | 2.25 | ----- | z | 1.30 | 1.25 | 0.00 | 4.68 | 16.55 | a | |||||||||||
1933 | 2.73 | 1.38 | 0.00 | 2.35 | 0.15 | 0.11 | 1.52 | 0.62 | 3.37 | 0.40 | 0.96 | 0.23 | 13.82 | |||||||||||||
1934 | 0.17 | 2.43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.60 | j | ||
1935 | 3.91 | a | 3.49 | b | 2.83 | a | ----- | z | ----- | z | 0.10 | 0.36 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.69 | g | ||
1936 | ----- | z | 4.20 | 2.01 | 0.23 | 0.27 | 0.00 | 1.51 | 1.76 | 1.33 | 1.49 | 0.39 | 2.49 | 15.68 | a | |||||||||||
1937 | 2.75 | 4.81 | 4.81 | 0.05 | 0.14 | 0.00 | 2.03 | 0.63 | q | 0.80 | 0.00 | j | 0.04 | ----- | z | 15.43 | c | |||||||||
1938 | 0.66 | 3.26 | 4.63 | 0.32 | 0.03 | y | 1.82 | 0.61 | 3.93 | 0.58 | 0.00 | m | 0.00 | 2.50 | l | 15.81 | c | |||||||||
1939 | 1.82 | 2.03 | 1.49 | 0.68 | j | 0.00 | u | 0.00 | 0.26 | 2.30 | 4.22 | a | 0.00 | n | 1.49 | 0.57 | 14.18 | c | ||||||||
1940 | 0.93 | 1.90 | 0.00 | 1.16 | 0.17 | t | 0.81 | ----- | z | 2.22 | 1.52 | ----- | z | 1.26 | 9.43 | a | 19.23 | c | ||||||||
1941 | 2.69 | 3.01 | 5.13 | a | 3.08 | 1.76 | 0.27 | 1.68 | 0.88 | 1.53 | ----- | z | ----- | z | 3.71 | 23.74 | b | |||||||||
1942 | 1.16 | 0.88 | 1.24 | l | ----- | z | ----- | z | ----- | z | 1.45 | 1.06 | 2.27 | 0.63 | ----- | z | 2.38 | 9.83 | e | |||||||
1943 | ----- | z | ----- | z | 3.14 | ----- | z | ----- | z | ----- | z | 0.78 | 1.83 | 1.82 | c | 0.73 | s | 0.00 | 2.06 | 9.63 | f | |||||
1944 | 0.95 | 5.09 | 2.14 | 1.42 | 0.93 | 0.00 | 0.98 | 0.58 | 1.29 | a | 0.41 | 1.11 | f | 1.47 | 15.26 | a | ||||||||||
1945 | 2.34 | 0.66 | 3.84 | 0.04 | 0.00 | 0.00 | 0.99 | 6.16 | 0.00 | 0.39 | 0.00 | 2.96 | a | 17.38 | ||||||||||||
1946 | 1.40 | 0.46 | 0.52 | 0.36 | 0.06 | 0.00 | 0.70 | 7.06 | 7.02 | 1.38 | 2.43 | 2.20 | 23.59 | |||||||||||||
1947 | 0.60 | e | 0.79 | 0.00 | 0.00 | 1.37 | 0.00 | 1.62 | 3.58 | 1.94 | 1.53 | 1.50 | a | 1.80 | 14.73 | |||||||||||
1948 | 0.00 | 1.15 | 0.46 | ----- | z | 0.00 | 0.00 | 1.63 | 1.20 | 1.95 | ----- | z | ----- | z | 3.84 | 10.23 | c | |||||||||
1949 | 3.83 | 0.99 | 0.50 | 0.31 | 0.15 | 0.83 | b | 1.70 | 1.36 | 1.95 | 0.81 | 0.56 | 0.00 | e | 12.99 | |||||||||||
1950 | 1.85 | 1.63 | 0.86 | 0.00 | 0.25 | 0.28 | 2.99 | a | 1.09 | 0.76 | 0.00 | 0.36 | 0.01 | a | 10.08 | |||||||||||
1951 | 2.44 | 0.95 | 0.55 | 2.31 | 0.25 | 0.00 | 1.65 | 10.28 | 0.30 | 0.50 | 1.35 | 4.75 | a | 25.33 | ||||||||||||
1952 | 3.88 | 0.39 | 4.14 | r | 2.71 | 0.04 | 0.16 | 1.68 | 2.60 | 1.31 | 0.00 | 6.13 | 1.95 | 20.85 | a | |||||||||||
1953 | 0.50 | 0.27 | a | 2.91 | a | 0.83 | 0.09 | 0.00 | 1.96 | 1.96 | 0.00 | 0.00 | b | 0.57 | b | 0.42 | a | 9.51 | ||||||||
1954 | 2.16 | 0.74 | 4.86 | 0.00 | 0.82 | 0.11 | 0.81 | g | 3.14 | 1.77 | a | 0.04 | 0.02 | 0.45 | 14.11 | a | ||||||||||
1955 | 2.35 | 0.16 | 0.03 | 0.25 | 0.00 | 3.38 | 6.45 | 3.42 | 0.17 | 0.07 | 0.91 | 1.40 | 18.59 | |||||||||||||
1956 | 1.46 | 1.49 | 0.00 | c | 0.35 | 0.00 | 0.55 | 1.18 | 0.84 | a | 0.05 | 1.56 | 0.00 | 0.17 | 7.65 | |||||||||||
1957 | 7.45 | b | 0.93 | 1.14 | 0.01 | 0.69 | 0.33 | 1.12 | 2.99 | 0.00 | 4.39 | 0.86 | 0.61 | 20.52 | ||||||||||||
1958 | 0.12 | 2.53 | 3.35 | a | 1.67 | 0.34 | 0.69 | 0.21 | 2.03 | 5.89 | 1.40 | 0.62 | 0.00 | 18.85 | ||||||||||||
1959 | 0.42 | 3.01 | 0.00 | 0.13 | 0.05 | 0.57 | 1.47 | 4.31 | 0.21 | 7.16 | 0.15 | 5.27 | 22.75 | |||||||||||||
1960 | 3.71 | 0.72 | 0.97 | 0.00 | 0.60 | 0.09 | 0.76 | 2.21 | 0.76 | 3.15 | 0.90 | 0.20 | 14.07 | |||||||||||||
1961 | 0.69 | 0.09 | 1.81 | 0.12 | 0.00 | 0.00 | 1.01 | 1.54 | 2.02 | 0.37 | 0.47 | 4.16 | 12.28 | |||||||||||||
1962 | 2.14 | 2.46 | 1.60 | d | 0.01 | 0.00 | 0.00 | 1.18 | 0.54 | 1.68 | 0.43 | 0.93 | 1.83 | 12.80 | ||||||||||||
1963 | 0.94 | 2.18 | 1.18 | 0.77 | 0.00 | 0.00 | 0.28 | 5.95 | 1.03 | 1.13 | 2.19 | 0.27 | 15.92 | |||||||||||||
1964 | 0.67 | 0.00 | 1.31 | 0.39 | 0.00 | 0.00 | 1.88 | 3.01 | 0.99 | 1.50 | 0.82 | 1.72 | 12.29 | |||||||||||||
1965 | 4.33 | 1.94 | 2.28 | 1.62 | 0.34 | 0.12 | 1.42 | 0.53 | 1.16 | 0.05 | 4.05 | 10.46 | 28.30 | |||||||||||||
1966 | 1.18 | 0.87 | 0.35 | 0.00 | 0.00 | 0.30 | 0.24 | 2.00 | 2.22 | 0.91 | 1.42 | 2.34 | 11.83 | |||||||||||||
1967 | 0.54 | 0.00 | 0.72 | 0.42 | 0.56 | 0.00 | 2.74 | 1.23 | 0.74 | ----- | z | 1.55 | 7.67 | 16.17 | a | |||||||||||
1968 | 0.88 | ----- | z | 1.99 | ----- | z | 0.00 | 0.00 | 5.27 | 1.93 | 0.05 | 0.96 | 1.57 | 1.94 | 14.59 | b | ||||||||||
1969 | 3.74 | 1.87 | 1.67 | 0.35 | 0.80 | 0.00 | 2.08 | 2.00 | 1.55 | 1.37 | 1.69 | 0.55 | 17.67 | |||||||||||||
1970 | 0.27 | 0.52 | 2.50 | 0.46 | 0.00 | 0.00 | 2.78 | ----- | z | 4.62 | 0.22 | 0.54 | 0.88 | 12.79 | a | |||||||||||
1971 | 0.27 | 0.39 | 0.04 | 0.15 | 0.03 | 0.00 | 0.58 | 4.89 | 1.83 | 3.13 | 0.00 | 1.78 | 13.09 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 1.46 | 1.73 | 0.81 | 1.67 | 9.01 | 2.09 | 3.98 | 20.83 | |||||||||||||
1973 | 0.04 | 3.58 | 4.88 | 0.29 | ----- | z | ----- | z | 1.87 | 1.34 | 0.00 | 0.00 | 1.81 | 0.00 | 13.81 | b | ||||||||||
1974 | 2.99 | 0.07 | 1.60 | 0.29 | 0.00 | 0.00 | 1.99 | 0.65 | a | 0.92 | 3.11 | 0.36 | 0.88 | 12.86 | ||||||||||||
1975 | 0.42 | 1.38 | 3.11 | 2.08 | 0.28 | 0.00 | 2.46 | 0.09 | 1.24 | a | 0.21 | 2.35 | 1.87 | 15.49 | ||||||||||||
1976 | 0.00 | t | 1.00 | 0.54 | ----- | z | ----- | z | 0.00 | 2.02 | 0.40 | 3.73 | 0.97 | 0.17 | 0.51 | 9.34 | c | |||||||||
1977 | 2.73 | 0.24 | 0.50 | 0.62 | 0.35 | 0.00 | 2.47 | 1.35 | ----- | z | 1.53 | 0.10 | 0.83 | 10.72 | a | |||||||||||
1978 | 7.12 | 4.69 | 7.70 | 0.40 | 0.33 | 0.45 | 2.38 | 2.29 | 0.29 | 3.06 | 4.02 | 6.27 | 39.00 | |||||||||||||
1979 | 5.83 | 1.00 | 5.99 | 0.20 | 0.89 | 0.14 | 0.19 | 1.49 | 0.00 | 0.71 | 0.74 | 0.53 | 17.71 | |||||||||||||
1980 | 5.81 | 9.09 | 2.45 | 0.63 | 0.03 | 0.00 | 0.57 | 3.28 | 0.61 | 0.03 | 0.00 | 0.36 | 22.86 | |||||||||||||
1981 | 1.05 | 1.43 | 1.85 | 0.89 | 0.31 | 0.38 | 1.60 | 0.86 | 0.67 | 4.28 | 1.89 | 0.00 | 15.21 | |||||||||||||
1982 | 3.75 | a | 2.70 | a | 2.64 | ----- | z | 1.03 | w | 0.00 | 2.99 | 1.99 | 1.51 | 0.17 | 4.92 | 5.46 | 26.13 | b | ||||||||
1983 | 3.04 | a | 3.10 | 5.53 | 1.17 | 0.08 | 0.00 | 1.54 | 2.37 | 3.56 | 3.16 | 2.61 | 3.04 | 29.20 | ||||||||||||
1984 | 0.40 | 0.00 | 0.10 | 0.67 | 0.42 | 0.09 | 2.92 | 2.83 | 4.45 | 2.76 | 2.73 | 4.79 | 22.16 | |||||||||||||
1985 | 2.50 | 0.47 | 1.61 | 1.18 | 0.00 | 0.00 | 1.93 | ----- | z | 4.12 | 2.22 | 4.93 | ----- | z | 18.96 | b | ||||||||||
1986 | 0.20 | 1.37 | a | 3.56 | 0.00 | a | 0.03 | 0.04 | 1.61 | 5.27 | 0.59 | 2.39 | 1.70 | 2.82 | 19.58 | |||||||||||
1987 | 1.21 | 3.29 | 0.35 | 0.00 | 0.82 | ----- | z | 0.27 | 1.32 | 1.04 | 1.11 | 3.35 | 0.84 | c | 13.60 | a | ||||||||||
1988 | 3.96 | 1.10 | c | 0.28 | 2.60 | 0.00 | 0.18 | 1.73 | 1.54 | 1.03 | 1.22 | 0.95 | 0.34 | 14.93 | ||||||||||||
1989 | 3.17 | 0.80 | 1.70 | 0.00 | 0.24 | 0.00 | 0.93 | 2.17 | 0.34 | a | 1.02 | 0.30 | l | 1.25 | 11.62 | a | ||||||||||
1990 | 0.85 | 1.20 | 2.42 | 0.66 | 0.20 | 0.06 | 2.01 | 1.01 | 1.75 | 0.00 | 0.84 | 2.73 | b | 13.73 | ||||||||||||
1991 | 1.65 | 1.44 | 7.23 | 0.00 | 0.00 | 0.00 | 0.00 | 1.38 | 0.74 | 1.33 | 2.26 | 4.09 | 20.12 | |||||||||||||
1992 | 4.44 | a | 2.85 | 4.48 | 0.75 | 3.90 | 0.03 | 3.26 | 6.85 | 0.32 | 0.60 | 0.28 | 7.05 | 34.81 | ||||||||||||
1993 | 11.02 | d | 5.19 | a | 2.20 | 0.00 | 0.16 | 0.00 | 0.28 | 3.83 | 0.92 | 2.49 | 3.62 | 0.23 | 29.94 | |||||||||||
1994 | 0.66 | 2.78 | 1.42 | 0.94 | 0.80 | 0.00 | 1.30 | 0.68 | 1.47 | 1.17 | a | 1.51 | 3.64 | a | 16.37 | |||||||||||
1995 | 5.25 | h | 1.01 | 2.80 | 0.33 | 0.00 | 0.00 | 0.21 | 1.32 | 1.86 | 0.00 | 1.27 | a | ----- | z | 8.80 | b | |||||||||
1996 | 0.49 | 2.28 | h | 0.65 | 0.00 | 0.00 | 0.00 | 3.34 | a | 0.67 | ----- | z | 0.31 | a | 0.75 | 0.00 | 6.21 | b | ||||||||
1997 | 4.14 | 2.07 | 0.00 | 0.73 | 0.15 | a | 0.00 | 0.04 | 1.36 | ----- | z | ----- | z | 0.46 | a | 1.48 | 10.43 | b | ||||||||
1998 | 0.73 | 5.93 | a | 3.78 | a | 0.55 | 0.00 | 0.00 | 0.46 | 0.35 | 1.24 | 1.18 | c | 1.80 | a | 0.65 | 16.67 | |||||||||
1999 | 0.13 | 0.85 | 0.16 | b | 2.48 | a | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 3.62 | c | |||||||
2000 | 0.15 | 0.19 | 2.95 | 0.06 | 0.00 | 2.45 | 0.12 | 2.64 | 0.00 | 7.06 | 1.23 | 0.00 | 16.85 | |||||||||||||
2001 | 2.35 | 0.93 | 1.59 | c | 2.95 | 0.80 | 0.00 | 4.55 | 1.32 | 0.10 | 0.48 | 0.36 | 0.98 | 16.41 | ||||||||||||
2002 | 0.17 | 0.00 | 0.45 | 0.14 | 0.00 | 0.00 | 1.10 | 1.00 | 1.62 | 0.49 | 1.18 | 1.00 | 7.15 | |||||||||||||
2003 | 0.32 | 4.54 | 2.16 | 0.46 | 0.00 | 0.00 | 1.88 | 3.01 | 1.21 | 0.20 | 2.02 | 1.11 | 16.91 | |||||||||||||
2004 | 0.72 | 1.13 | 1.43 | 1.32 | 0.00 | 0.00 | 1.02 | 2.45 | 3.43 | 1.29 | 1.08 | 2.91 | 16.78 | |||||||||||||
2005 | 4.88 | 8.76 | 1.39 | 0.44 | 0.00 | 0.00 | 0.38 | 1.85 | 0.16 | 0.70 | 0.00 | 0.00 | f | 18.56 | a | |||||||||||
2006 | 0.01 | 0.00 | 2.29 | 0.44 | 0.00 | 0.65 | 1.73 | 0.86 | k | 0.00 | r | 0.00 | o | 0.06 | h | 0.26 | 5.38 | d | ||||||||
2007 | 1.45 | 1.33 | 1.02 | 0.48 | 0.35 | 0.00 | 0.87 | 3.25 | 1.64 | m | 0.06 | 2.48 | 3.01 | 14.30 | a | |||||||||||
2008 | 6.06 | 2.67 | 0.22 | 0.00 | 2.03 | 0.00 | 1.95 | c | 3.87 | 0.69 | 0.28 | 0.00 | n | 0.00 | w | 17.77 | b | |||||||||
2009 | ----- | z | ----- | z | 0.00 | 0.24 | 0.44 | 0.04 | 0.63 | 0.95 | 0.50 | 0.06 | 0.10 | 2.36 | 5.32 | b | ||||||||||
2010 | 8.90 | 1.43 | 1.52 | 0.03 | 0.00 | 0.00 | 1.65 | 1.31 | 3.92 | 1.62 | 0.45 | 3.61 | 24.44 | |||||||||||||
2011 | 0.02 | b | 1.78 | 0.39 | 0.28 | 0.64 | d | 0.00 | a | 1.08 | d | 0.58 | 1.19 | 0.89 | c | 2.39 | c | 3.86 | c | 13.10 | ||||||
2012 | 0.16 | 0.17 | 1.28 | 0.48 | c | 0.02 | 0.00 | e | 1.69 | 4.05 | c | 1.07 | 0.33 | d | 0.00 | v | ----- | z | 9.25 | b | ||||||
2013 | ----- | z | 0.97 | 2.28 | 0.39 | a | 0.00 | c | 0.00 | 1.56 | 1.26 | 1.48 | i | 0.28 | 3.98 | d | 0.75 | c | 11.47 | b | ||||||
2014 | 0.00 | a | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.20 | 1.88 | 1.87 | 0.79 | 0.33 | 0.25 | 1.67 | 2.31 | 1.53 | 1.28 | 1.44 | 2.25 | 18.26 | |||||||||||||
S.D. | 2.40 | 1.82 | 1.70 | 1.03 | 0.58 | 0.62 | 1.18 | 1.73 | 1.39 | 1.62 | 1.43 | 2.19 | 6.37 | |||||||||||||
SKEW | 1.91 | 1.67 | 1.20 | 2.41 | 3.46 | 3.71 | 1.41 | 1.78 | 1.56 | 2.63 | 1.28 | 1.36 | 0.98 | |||||||||||||
MAX | 12.58 | 9.09 | 7.70 | 6.19 | 3.90 | 3.40 | 6.45 | 10.28 | 7.02 | 9.01 | 6.13 | 10.46 | 39.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 7.15 | |||||||||||||
YRS | 91 | 92 | 90 | 85 | 86 | 91 | 90 | 88 | 85 | 82 | 85 | 87 | 53 |