YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.05 | 1.36 | 0.84 | 3.25 | i | |||
1913 | 0.12 | 0.77 | 0.47 | 0.92 | 1.36 | 4.71 | 0.26 | 0.68 | 3.38 | 2.82 | 2.93 | 2.72 | 21.14 | |||||||||||||
1914 | 0.22 | 0.17 | 0.57 | 1.39 | 3.36 | 3.86 | 0.77 | 12.09 | 1.01 | 3.75 | 0.78 | 1.31 | 29.28 | |||||||||||||
1915 | 0.35 | 0.71 | 0.66 | 4.64 | 2.20 | 3.02 | 2.00 | 0.60 | 4.05 | 0.24 | 0.00 | 0.65 | 19.12 | |||||||||||||
1916 | 0.05 | 0.00 | 0.37 | 2.62 | 0.67 | 0.92 | 2.46 | 1.24 | 2.07 | 1.13 | 0.60 | 0.17 | 12.30 | |||||||||||||
1917 | 0.30 | 0.01 | 0.10 | 1.55 | 0.52 | 0.73 | 0.31 | 1.12 | 1.10 | 0.00 | 0.02 | 0.00 | 5.76 | |||||||||||||
1918 | 0.75 | 0.38 | 0.11 | 0.17 | 2.40 | 1.99 | 0.45 | 0.55 | 3.02 | 2.34 | 2.87 | 1.16 | 16.19 | |||||||||||||
1919 | 1.02 | 0.05 | 4.05 | 2.90 | 0.90 | 2.99 | 1.10 | 3.43 | 3.84 | 4.44 | 1.10 | 0.19 | 26.01 | |||||||||||||
1920 | 2.05 | 0.21 | 0.10 | 0.02 | 0.99 | 1.46 | 1.23 | 6.38 | 3.10 | 0.60 | 2.96 | 0.12 | 19.22 | |||||||||||||
1921 | 0.12 | 1.18 | 0.92 | 0.84 | 1.08 | 5.17 | 0.00 | 2.27 | 0.33 | 0.07 | 0.00 | 0.10 | 12.08 | |||||||||||||
1922 | 1.21 | 0.02 | 1.18 | 7.36 | 4.70 | 4.20 | ----- | z | 0.13 | 0.00 | 1.72 | 2.16 | 0.01 | 22.69 | a | |||||||||||
1923 | 0.64 | 3.85 | 1.75 | 3.08 | 0.59 | 0.40 | 1.19 | 0.57 | 0.82 | 3.33 | 1.39 | ----- | z | 17.61 | a | |||||||||||
1924 | ----- | z | ----- | z | 0.72 | 1.13 | 2.92 | 0.07 | 0.34 | 7.17 | 1.64 | ----- | z | ----- | z | ----- | z | 13.99 | e | |||||||
1925 | ----- | z | ----- | z | ----- | z | 4.02 | 3.34 | 1.87 | 3.36 | 3.88 | 2.70 | 3.17 | 0.10 | 0.00 | 22.44 | c | |||||||||
1926 | 0.58 | 0.00 | 6.12 | 2.71 | 1.74 | 0.90 | 0.83 | 1.47 | 1.30 | 4.55 | 0.30 | 2.43 | 22.93 | |||||||||||||
1927 | 0.67 | 1.47 | ----- | z | ----- | z | ----- | z | 0.26 | 3.40 | 0.69 | 2.59 | 0.22 | 0.00 | 1.12 | 10.42 | c | |||||||||
1928 | 0.36 | 0.55 | 0.81 | 0.21 | 4.89 | 1.11 | 4.79 | 5.80 | 0.87 | 1.35 | 0.98 | 0.18 | 21.90 | |||||||||||||
1929 | 0.44 | 0.88 | 4.00 | 1.10 | 4.32 | 1.98 | 1.37 | 1.00 | 5.77 | 2.76 | 0.91 | 0.00 | 24.53 | |||||||||||||
1930 | 0.19 | ----- | z | 0.10 | p | 3.00 | 1.45 | 1.30 | 0.00 | 2.50 | b | 0.25 | 2.94 | 2.50 | 0.70 | 14.83 | b | |||||||||
1931 | 0.35 | 1.70 | 1.30 | 2.65 | 3.71 | 1.15 | 3.42 | ----- | z | 0.00 | 3.05 | 2.45 | 1.50 | 21.28 | a | |||||||||||
1932 | 1.80 | 2.75 | 0.28 | 2.41 | 4.86 | 7.18 | 0.25 | 4.75 | 3.95 | 0.33 | 0.00 | 2.52 | 31.08 | |||||||||||||
1933 | 0.00 | 0.10 | 0.00 | 0.00 | 0.85 | 0.00 | 1.13 | 3.00 | 3.21 | 0.00 | 1.05 | 0.20 | 9.54 | |||||||||||||
1934 | 0.30 | 0.00 | 1.55 | 3.55 | 0.50 | 1.15 | 0.18 | 6.65 | 1.00 | 0.00 | 2.00 | 0.00 | 16.88 | |||||||||||||
1935 | 0.23 | 1.80 | 0.00 | 0.65 | 3.70 | 3.48 | 4.02 | 1.15 | 1.81 | 1.65 | 0.87 | 0.60 | 19.96 | |||||||||||||
1936 | 0.15 | 0.00 | 0.40 | 0.10 | 3.95 | 0.75 | 1.90 | 1.80 | 11.15 | 1.60 | 0.50 | 0.80 | 23.10 | |||||||||||||
1937 | 0.30 | 0.00 | 1.20 | 0.40 | 1.80 | 0.80 | 1.55 | 4.00 | 2.10 | 0.88 | 1.00 | 1.25 | 15.28 | |||||||||||||
1938 | 1.85 | 1.34 | 0.35 | 1.45 | 1.50 | 2.90 | 3.55 | 0.15 | 0.00 | 0.95 | 0.35 | 0.30 | 14.69 | |||||||||||||
1939 | 2.20 | 0.05 | 0.15 | 0.55 | 3.10 | 0.40 | 2.30 | 1.20 | 0.00 | 0.95 | 1.95 | 0.45 | 13.30 | |||||||||||||
1940 | 0.30 | 0.95 | 0.00 | 1.15 | 1.65 | 5.65 | 0.00 | 2.15 | 1.95 | 0.90 | 1.80 | 0.60 | 17.10 | |||||||||||||
1941 | 1.53 | 0.43 | 2.50 | 2.78 | 3.40 | 5.15 | 2.25 | 3.25 | 1.62 | 4.90 | 0.12 | 1.95 | 29.88 | |||||||||||||
1942 | 0.00 | 0.15 | 0.00 | 2.15 | 1.50 | 1.10 | 0.07 | 6.25 | 3.45 | 2.03 | 0.35 | 2.08 | 19.13 | |||||||||||||
1943 | 0.15 | 0.00 | 1.54 | a | 0.35 | 3.50 | 0.78 | 1.50 | 0.00 | 1.00 | 0.25 | 0.70 | 2.15 | 11.92 | ||||||||||||
1944 | 1.05 | 2.10 | 0.25 | 0.10 | 0.90 | 0.90 | 0.60 | 2.15 | 2.35 | 1.25 | 1.50 | 1.75 | 14.90 | |||||||||||||
1945 | 0.65 | 0.40 | 0.40 | 1.50 | 0.45 | 1.50 | 15.55 | 1.05 | 0.95 | 4.75 | 0.00 | 0.40 | 27.60 | |||||||||||||
1946 | 1.60 | 0.10 | 0.20 | 0.50 | 0.40 | 2.40 | 0.00 | 0.00 | 3.55 | 1.80 | 0.00 | 1.55 | 12.10 | |||||||||||||
1947 | 1.00 | 0.00 | 1.55 | 0.10 | 5.45 | 0.77 | 0.06 | 0.38 | 0.10 | 0.39 | 1.58 | 1.13 | 12.51 | |||||||||||||
1948 | 0.14 | 0.90 | 0.34 | 0.23 | 1.39 | 0.84 | 4.67 | 0.54 | 0.15 | 0.79 | 0.20 | 0.21 | 10.40 | |||||||||||||
1949 | 2.78 | 1.07 | 0.12 | 1.89 | 4.11 | 2.89 | 0.56 | 2.14 | 1.37 | 1.86 | 0.00 | 1.86 | 20.65 | |||||||||||||
1950 | 0.78 | 0.55 | 0.00 | 3.27 | 4.56 | 0.90 | 3.73 | 1.97 | 6.18 | 0.63 | 0.00 | 0.00 | 22.57 | |||||||||||||
1951 | 0.00 | 0.35 | 0.74 | 0.90 | 1.77 | 1.28 | 1.28 | 0.91 | 0.31 | 0.95 | 0.00 | 0.00 | 8.49 | |||||||||||||
1952 | 0.22 | 0.00 | 0.00 | 0.55 | 1.37 | 0.00 | 0.77 | 0.91 | 1.43 | 0.00 | 1.86 | 1.10 | 8.21 | |||||||||||||
1953 | 0.00 | 0.22 | 1.95 | 0.56 | 0.00 | 0.00 | 1.80 | 0.30 | 0.00 | 2.07 | 0.00 | 0.15 | 7.05 | |||||||||||||
1954 | 0.28 | 0.00 | 0.07 | 3.07 | 4.56 | 1.21 | 0.15 | 0.00 | 0.23 | 1.79 | 0.29 | 0.00 | 11.65 | |||||||||||||
1955 | 0.78 | ----- | z | 0.00 | 0.00 | 2.25 | 1.36 | 1.11 | 0.87 | 1.04 | 0.17 | 0.00 | 0.00 | 7.58 | a | |||||||||||
1956 | 0.20 | 0.16 | 0.00 | 1.33 | 0.20 | 0.89 | 1.97 | 0.00 | 0.00 | 0.67 | 0.10 | 1.08 | 6.60 | |||||||||||||
1957 | 0.58 | 0.70 | 0.36 | 3.28 | 3.85 | 0.61 | 0.61 | 0.00 | 2.37 | 3.03 | 1.54 | 0.39 | 17.32 | |||||||||||||
1958 | 1.65 | 1.50 | 1.10 | 1.33 | 1.55 | 1.35 | 0.29 | 1.80 | 1.72 | 4.06 | 0.54 | 0.00 | 16.89 | |||||||||||||
1959 | 0.00 | 0.37 | 0.57 | 0.51 | 2.52 | 2.08 | 3.07 | 1.13 | 3.07 | 6.46 | 0.48 | 1.31 | 21.57 | |||||||||||||
1960 | 1.26 | 0.61 | 0.00 | 0.74 | 1.74 | 0.60 | 5.83 | 0.00 | 0.00 | 2.65 | 0.03 | 1.77 | 15.23 | |||||||||||||
1961 | 1.98 | 1.49 | 0.97 | 0.00 | 4.21 | 4.92 | 5.60 | 0.00 | 2.60 | 0.56 | 1.82 | 0.19 | 24.34 | |||||||||||||
1962 | 0.00 | 0.00 | 1.35 | 0.87 | 0.00 | 0.77 | 3.02 | 3.41 | 2.25 | 0.88 | 0.18 | 1.53 | 14.26 | |||||||||||||
1963 | 0.00 | 0.79 | 0.00 | 1.37 | 2.55 | 2.28 | 0.00 | 3.29 | 0.58 | 0.63 | 1.41 | 0.24 | 13.14 | |||||||||||||
1964 | 0.33 | 0.57 | 1.67 | 0.26 | 2.79 | 0.32 | 0.61 | 1.21 | 4.85 | 0.00 | 0.09 | 0.64 | 13.34 | |||||||||||||
1965 | 0.04 | 1.61 | 0.03 | 0.59 | 2.78 | 2.86 | 1.66 | 1.98 | 1.47 | 3.77 | 0.66 | 0.29 | 17.74 | |||||||||||||
1966 | 0.46 | 0.59 | 0.24 | 3.46 | 0.92 | 0.72 | 0.07 | 2.04 | 2.78 | 1.65 | 0.00 | 0.00 | 12.93 | |||||||||||||
1967 | 0.00 | 0.00 | 0.13 | 1.00 | 1.22 | 3.68 | 1.63 | 0.33 | 4.10 | 0.25 | 1.20 | 0.40 | 13.94 | |||||||||||||
1968 | 2.43 | 0.97 | 1.49 | 2.33 | 4.56 | 2.66 | 1.29 | 1.17 | 1.39 | 0.04 | 3.11 | 0.00 | 21.44 | |||||||||||||
1969 | 0.00 | 0.70 | 1.32 | 2.13 | 4.00 | 1.26 | 1.30 | 2.20 | 3.24 | 4.92 | 1.37 | 1.98 | 24.42 | |||||||||||||
1970 | 0.00 | 1.27 | 1.84 | 0.17 | 2.77 | 1.24 | 0.00 | 3.05 | 1.96 | 1.39 | 0.00 | 0.37 | 14.06 | |||||||||||||
1971 | 0.00 | 0.18 | 0.00 | 2.54 | 1.66 | 0.25 | 3.35 | 3.78 | 4.97 | 2.64 | 0.09 | 0.52 | 19.98 | |||||||||||||
1972 | 0.09 | 0.00 | 0.00 | 0.00 | 2.03 | 3.48 | 1.29 | 4.97 | 3.07 | 2.67 | 0.44 | 0.00 | 18.04 | |||||||||||||
1973 | 1.09 | 1.46 | 2.33 | 1.46 | 1.11 | 0.00 | 2.22 | 0.34 | 2.86 | 0.53 | 0.00 | 0.00 | 13.40 | |||||||||||||
1974 | 0.55 | 0.00 | 0.05 | 1.92 | 0.08 | 0.48 | 0.00 | 4.66 | 8.04 | 2.88 | 1.21 | 0.89 | 20.76 | |||||||||||||
1975 | 0.89 | 0.39 | c | 0.00 | 0.36 | 4.23 | 3.35 | 4.12 | 1.43 | 3.26 | 1.64 | 1.79 | 0.76 | 22.22 | ||||||||||||
1976 | 0.00 | 0.09 | 0.24 | 3.13 | 0.55 | 0.69 | 8.06 | 2.11 | 5.39 | 3.76 | 0.55 | 0.13 | 24.70 | |||||||||||||
1977 | 0.76 | 0.05 | 1.28 | 1.80 | 1.27 | 4.86 | 0.31 | 0.51 | 0.00 | 0.39 | 0.45 | 0.13 | 11.81 | |||||||||||||
1978 | 0.39 | 1.17 | 0.00 | 0.00 | 2.07 | 0.85 | 1.06 | 3.51 | 1.86 | 2.01 | 1.03 | 0.50 | 14.45 | |||||||||||||
1979 | ----- | z | 0.48 | 0.78 | 0.22 | 1.43 | 1.43 | 6.73 | 2.87 | 0.03 | 0.48 | 0.00 | 1.02 | 15.47 | a | |||||||||||
1980 | ----- | z | ----- | z | 0.06 | 0.48 | 3.35 | 3.84 | 0.00 | 2.10 | 9.76 | 0.00 | 1.36 | 0.27 | 21.22 | b | ||||||||||
1981 | 1.20 | 1.08 | 0.35 | 2.51 | 2.53 | 1.58 | 1.51 | 1.52 | 2.13 | 2.71 | 0.29 | 0.03 | 17.44 | |||||||||||||
1982 | 0.54 | a | 0.21 | b | 0.63 | 0.34 | 3.93 | 2.63 | ----- | z | 1.60 | 0.34 | 0.20 | 0.75 | 1.96 | 13.13 | a | |||||||||
1983 | 2.33 | 0.04 | a | 0.13 | 0.00 | 0.38 | 1.01 | 0.00 | 0.80 | 0.00 | a | 5.16 | 0.77 | 0.00 | c | 10.62 | ||||||||||
1984 | 0.28 | 0.27 | ----- | z | 0.00 | 0.57 | 1.18 | 1.20 | 1.34 | 3.30 | 1.73 | 2.93 | 1.35 | 14.15 | a | |||||||||||
1985 | 0.73 | 2.13 | 1.42 | 1.15 | 2.76 | 1.77 | 2.76 | 0.32 | 5.97 | 2.99 | 0.90 | 0.00 | 22.90 | |||||||||||||
1986 | 0.14 | 0.29 | 0.00 | 0.86 | 4.03 | 3.45 | 0.56 | 1.80 | 4.06 | 9.31 | 0.49 | 2.55 | 27.54 | |||||||||||||
1987 | 0.80 | 1.98 | 1.29 | 1.42 | 3.70 | 1.85 | 0.28 | 1.26 | 3.93 | 0.30 | 0.00 | 1.31 | c | 18.12 | ||||||||||||
1988 | 0.00 | 0.22 | ----- | z | 2.40 | 2.61 | 1.58 | 6.02 | 2.24 | 5.68 | 0.00 | 0.00 | 0.72 | 21.47 | a | |||||||||||
1989 | 0.54 | 2.95 | 0.37 | b | 0.07 | 1.16 | 3.89 | 0.68 | 2.19 | 2.22 | 0.76 | 0.24 | 0.24 | 15.31 | ||||||||||||
1990 | 0.82 | 0.78 | 1.05 | 2.16 | 0.34 | 0.50 | 3.48 | j | 2.68 | 7.61 | g | 1.08 | 1.32 | a | 0.68 | 11.41 | b | |||||||||
1991 | 2.14 | g | 0.14 | 0.00 | 0.54 | 0.40 | k | 3.38 | 4.51 | a | 2.07 | 4.19 | f | 0.05 | a | 0.62 | x | 3.14 | 13.83 | d | ||||||
1992 | 2.34 | 1.70 | 0.33 | 1.82 | 5.86 | 2.57 | 0.68 | 5.59 | 0.79 | 0.06 | 0.49 | 0.58 | 22.81 | |||||||||||||
1993 | 1.34 | 0.83 | 0.49 | 0.39 | 4.09 | 1.23 | 0.58 | 2.08 | 1.95 | 1.76 | 0.16 | 0.80 | 15.70 | |||||||||||||
1994 | 2.11 | 0.60 | 0.25 | 0.91 | 5.38 | 0.20 | 1.16 | 0.42 | 2.68 | ----- | z | ----- | z | 0.93 | 14.64 | b | ||||||||||
1995 | 0.75 | 0.30 | 0.99 | b | ----- | z | 4.65 | x | 0.47 | 0.89 | 1.95 | ----- | z | 0.44 | 0.69 | 0.00 | 6.48 | c | ||||||||
1996 | 0.00 | 0.00 | ----- | z | 1.71 | 2.53 | 2.10 | 0.00 | 4.25 | 1.63 | 0.00 | 2.52 | 0.00 | 14.74 | a | |||||||||||
1997 | 0.00 | 2.65 | 0.20 | 4.09 | 1.88 | 4.61 | 0.00 | 0.80 | 1.96 | 0.68 | 0.26 | 1.13 | 18.26 | |||||||||||||
1998 | 0.24 | 0.37 | 0.93 | 0.00 | 1.20 | 0.00 | 0.00 | 0.61 | 0.00 | 1.20 | 0.99 | 0.90 | 6.44 | |||||||||||||
1999 | 0.00 | 0.00 | 1.65 | 0.47 | 1.46 | 1.80 | 0.00 | 0.00 | 0.80 | 0.40 | 0.00 | 0.00 | 6.58 | |||||||||||||
2000 | 0.61 | 0.63 | 5.21 | 0.00 | 0.46 | 2.25 | ----- | z | 0.00 | 0.02 | 3.33 | 1.36 | 0.37 | b | 14.24 | a | ||||||||||
2001 | 0.87 | 1.23 | 1.12 | 0.12 | 2.36 | 0.30 | 0.50 | 5.47 | 0.37 | h | 0.36 | 4.42 | 0.10 | 16.85 | a | |||||||||||
2002 | 0.70 | 1.53 | 1.50 | 0.73 | 0.73 | 1.62 | 3.08 | 1.67 | 1.90 | 3.88 | 0.20 | y | ----- | z | 17.34 | b | ||||||||||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.63 | 0.68 | 0.71 | w | ----- | z | 1.31 | j | ||
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | t | 1.59 | 0.04 | 1.18 | 2.81 | i | |||
2012 | 1.87 | 0.72 | 0.46 | 0.00 | 3.10 | 1.25 | 2.22 | 0.58 | d | 3.60 | a | 0.38 | a | 0.00 | 0.00 | 14.18 | ||||||||||
2013 | 1.12 | 0.08 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.68 | 0.70 | 0.83 | 1.37 | 2.31 | 1.85 | 1.80 | 2.07 | 2.29 | 1.71 | 0.87 | 0.74 | 17.10 | |||||||||||||
S.D. | 0.71 | 0.79 | 1.11 | 1.34 | 1.51 | 1.53 | 2.30 | 2.04 | 2.13 | 1.70 | 0.94 | 0.77 | 6.06 | |||||||||||||
SKEW | 1.15 | 1.55 | 2.59 | 1.45 | 0.38 | 1.12 | 3.00 | 1.93 | 1.61 | 1.54 | 1.28 | 1.07 | 0.21 | |||||||||||||
MAX | 2.78 | 3.85 | 6.12 | 7.36 | 5.86 | 7.18 | 15.55 | 12.09 | 11.15 | 9.31 | 4.42 | 3.14 | 31.08 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.76 | |||||||||||||
YRS | 87 | 87 | 86 | 89 | 88 | 91 | 87 | 90 | 88 | 92 | 89 | 90 | 70 |