YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.05 | v | 1.28 | 1.28 | k | |
1923 | 1.92 | x | 0.30 | y | ----- | z | 1.69 | 1.23 | ----- | z | 0.68 | 1.01 | 3.33 | 2.25 | 0.83 | a | 0.30 | 11.32 | d | |||||||
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.81 | ----- | z | 0.19 | 0.60 | 1.60 | i | |||
1925 | 0.12 | 0.13 | 0.81 | 1.66 | 0.63 | 5.84 | o | 0.35 | 0.39 | 1.70 | 0.85 | 0.00 | 0.37 | a | 7.01 | a | ||||||||||
1926 | 1.69 | 0.42 | 0.35 | 0.19 | 3.29 | 1.24 | 0.92 | 2.84 | 0.44 | 1.05 | 1.26 | 0.35 | 14.04 | |||||||||||||
1927 | 0.53 | 0.19 | 0.95 | 1.37 | 4.94 | 2.58 | 5.17 | 3.29 | 1.76 | 0.83 | 0.67 | w | 2.08 | 23.69 | a | |||||||||||
1928 | 0.19 | 0.26 | 0.84 | 1.27 | 0.30 | 2.95 | 2.33 | 0.56 | 0.25 | 1.50 | a | 0.00 | 0.32 | 10.77 | ||||||||||||
1929 | 1.46 | 1.04 | 2.33 | 0.77 | 6.24 | 2.39 | 1.46 | 0.27 | 1.65 | 0.62 | 1.21 | 0.83 | 20.27 | |||||||||||||
1930 | 1.38 | a | 0.45 | 0.00 | 1.31 | 1.18 | 3.37 | 1.43 | 1.07 | 2.42 | 0.63 | 0.31 | 0.58 | 14.13 | ||||||||||||
1931 | 0.06 | 0.34 | 1.16 | 0.50 | 0.89 | 2.16 | 2.23 | 0.61 | 1.22 | 0.48 | 0.27 | 0.28 | 10.20 | |||||||||||||
1932 | 0.90 | 0.00 | 0.68 | 2.34 | 1.78 | 2.97 | 1.43 | 2.22 | 0.05 | 2.82 | 0.23 | 0.38 | 15.80 | |||||||||||||
1933 | 1.55 | 0.50 | 1.06 | 1.73 | 4.62 | 0.91 | 0.71 | 1.17 | 0.66 | 1.16 | 0.64 | 0.43 | 15.14 | |||||||||||||
1934 | 0.27 | 0.05 | 1.05 | 0.55 | 0.26 | 3.25 | 1.48 | 0.65 | 0.63 | 0.09 | 0.08 | 0.40 | 8.76 | |||||||||||||
1935 | 0.09 | 0.06 | 1.26 | 1.00 | 3.06 | 2.51 | 1.52 | 0.90 | 0.17 | 0.20 | 0.78 | 0.58 | 12.13 | |||||||||||||
1936 | 0.66 | 0.60 | 0.67 | 0.44 | ----- | z | 0.19 | y | 0.73 | 0.70 | 0.70 | 0.67 | 0.24 | 0.30 | 5.71 | b | ||||||||||
1937 | 0.18 | 0.12 | 0.75 | 0.65 | 1.06 | 3.72 | x | 1.44 | 0.02 | 1.30 | 0.83 | 0.22 | 0.29 | 6.86 | a | |||||||||||
1938 | 0.26 | 0.21 | 0.38 | 0.56 | 4.31 | 4.93 | 1.35 | ----- | z | 2.54 | 0.38 | 0.21 | 0.07 | 15.20 | a | |||||||||||
1939 | 0.24 | 0.19 | 0.19 | 1.28 | 1.43 | u | 3.76 | ----- | z | 1.58 | ----- | z | 0.47 | 0.00 | 0.34 | 8.05 | c | |||||||||
1940 | ----- | z | 0.24 | y | 0.85 | 3.43 | 1.21 | 2.59 | 2.77 | 0.96 | 0.62 | 1.14 | 0.08 | 0.21 | 13.86 | b | ||||||||||
1941 | 0.02 | 0.23 | 0.05 | 1.51 | r | 1.86 | 4.93 | s | 1.44 | 2.28 | 4.87 | 1.38 | 0.21 | 0.15 | a | 12.49 | b | |||||||||
1942 | 0.10 | 0.76 | o | 0.79 | q | 1.29 | q | 3.73 | 3.60 | 2.29 | v | 1.12 | 0.94 | w | 0.35 | 0.35 | 0.32 | 9.57 | e | |||||||
1943 | 0.63 | 0.11 | 0.40 | 0.86 | 1.65 | 5.09 | 1.66 | 2.88 | 0.14 | 0.65 | a | 0.23 | a | 0.03 | a | 14.33 | ||||||||||
1944 | 0.84 | 0.40 | 1.21 | t | 1.23 | 1.42 | s | 5.26 | m | 1.05 | 1.43 | 1.82 | 0.00 | 0.84 | a | 0.08 | a | 7.69 | c | |||||||
1945 | 0.44 | 0.18 | 0.65 | 0.37 | 1.67 | 3.14 | 2.03 | 1.05 | 0.99 | 0.13 | 0.16 | 0.52 | 11.33 | |||||||||||||
1946 | 0.04 | 0.05 | 0.61 | 0.38 | 2.95 | 2.79 | 2.54 | 0.92 | 1.36 | 2.80 | 0.34 | 0.80 | a | 15.58 | ||||||||||||
1947 | 0.17 | 0.36 | 0.60 | 1.04 | 0.49 | 5.48 | 3.14 | 2.69 | 0.42 | 0.48 | 0.56 | 0.41 | 15.84 | |||||||||||||
1948 | 0.82 | 1.04 | w | 0.23 | 1.59 | 1.50 | a | 2.98 | 3.58 | 2.03 | ----- | z | 0.15 | 0.83 | ----- | z | 13.71 | c | ||||||||
1949 | 0.17 | 0.23 | 0.31 | 0.54 | 1.25 | 0.62 | 1.70 | 0.59 | 2.10 | 1.10 | 0.00 | 0.30 | 8.91 | |||||||||||||
1950 | 0.35 | 0.51 | 1.13 | 1.06 | 0.72 | 2.27 | 1.73 | 1.27 | 0.66 | 1.17 | 0.50 | 0.16 | 11.53 | |||||||||||||
1951 | 0.11 | 0.23 | 0.16 | 0.71 | 0.88 | 2.42 | 1.53 | 2.05 | 1.50 | 1.24 | 0.35 | 0.83 | 12.01 | |||||||||||||
1952 | 0.11 | 0.61 | 0.85 | 0.00 | 0.70 | 1.85 | 1.11 | 2.07 | 0.30 | 0.00 | 0.06 | 0.06 | 7.72 | |||||||||||||
1953 | 0.52 | 0.47 | 0.60 | 1.71 | 2.46 | 5.18 | 1.18 | 2.71 | 0.50 | 0.93 | 0.44 | 0.42 | 17.12 | |||||||||||||
1954 | 0.25 | 0.57 | 0.57 | 0.25 | 0.98 | 2.84 | 1.78 | 2.36 | 1.18 | 0.77 | 0.14 | 0.09 | 11.78 | |||||||||||||
1955 | 0.40 | 0.37 | 0.12 | 1.82 | 2.46 | 6.77 | 2.12 | 0.39 | 0.17 | 0.17 | 0.27 | 0.14 | 15.20 | |||||||||||||
1956 | 0.03 | 0.03 | 0.18 | 0.14 | 2.18 | 0.57 | a | 3.13 | 1.82 | 0.37 | 0.32 | 0.72 | 0.05 | 9.54 | ||||||||||||
1957 | 0.25 | 0.11 | 0.34 | 1.16 | 1.27 | 3.80 | 1.41 | 1.84 | a | 1.90 | 0.86 | 0.55 | 0.00 | 13.49 | ||||||||||||
1958 | 0.20 | 0.09 | 0.19 | 0.75 | 0.19 | 4.20 | 3.07 | 0.77 | 0.00 | 0.57 | 0.67 | 0.30 | 11.00 | |||||||||||||
1959 | 0.37 | 1.01 | 0.04 | 0.75 | 0.96 | 1.77 | 0.71 | 0.05 | 2.79 | 0.37 | 0.61 | 0.10 | 9.53 | |||||||||||||
1960 | 0.19 | 0.09 | 0.89 | 0.29 | 1.33 | 2.40 | 1.12 | 1.34 | 0.33 | 0.00 | 0.40 | 0.27 | 8.65 | |||||||||||||
1961 | 0.00 | 0.39 | 0.62 | 1.45 | 1.35 | 0.94 | a | 1.48 | 1.21 | 4.03 | 0.11 | 0.19 | 0.00 | 11.77 | ||||||||||||
1962 | 0.24 | 0.22 | 0.80 | 1.45 | 3.72 | 3.21 | 4.24 | 0.54 | 1.92 | 1.05 | 0.35 | 0.00 | 17.74 | |||||||||||||
1963 | 0.39 | 0.91 | 0.73 | 3.32 | 0.87 | 6.04 | 1.57 | 0.47 | 2.12 | 0.00 | 0.26 | 0.10 | 16.78 | |||||||||||||
1964 | 0.20 | 0.74 | 0.18 | 1.11 | 1.96 | 4.65 | 1.22 | 2.99 | 0.56 | 0.28 | 0.71 | 0.55 | 15.15 | |||||||||||||
1965 | 0.65 | 0.45 | 0.49 | 1.61 | 1.92 | 2.98 | 2.45 | 1.03 | 0.98 | 0.00 | 0.30 | 0.15 | 13.01 | |||||||||||||
1966 | 0.23 | 0.49 | 0.45 | 0.69 | 1.04 | 3.26 | 4.99 | 0.85 | 0.99 | 0.42 | 0.35 | 0.28 | 14.04 | |||||||||||||
1967 | 0.64 | 0.62 | 0.50 | 3.26 | 1.61 | 1.94 | 2.07 | 0.23 | 3.62 | 0.49 | 0.38 | 0.36 | 15.72 | |||||||||||||
1968 | 0.78 | 0.16 | 0.44 | 0.65 | 1.35 | 4.84 | 0.96 | 2.51 | 0.61 | 0.93 | 0.82 | 1.59 | 15.64 | |||||||||||||
1969 | 0.97 | 0.22 | 0.34 | 1.91 | 1.39 | 3.95 | 2.62 | 0.29 | 0.24 | 0.76 | 0.09 | 1.01 | a | 13.79 | ||||||||||||
1970 | 0.54 | 0.31 | 0.21 | 2.50 | 3.88 | 2.73 | 2.10 | 0.02 | 2.16 | 1.11 | 1.16 | 0.31 | 17.03 | |||||||||||||
1971 | 1.02 | 0.98 | 0.34 | 2.17 | 1.48 | 5.86 | 0.38 | 0.05 | 3.71 | 4.32 | 0.67 | 0.40 | 21.38 | |||||||||||||
1972 | 0.82 | 0.47 | 0.96 | 1.06 | 3.91 | 2.81 | 1.83 | 1.40 | 0.92 | 0.79 | 0.09 | 0.55 | 15.61 | |||||||||||||
1973 | 0.06 | 0.26 | 0.62 | 3.06 | 1.95 | 6.15 | 0.52 | 1.65 | 4.83 | 0.26 | 0.25 | 0.80 | 20.41 | |||||||||||||
1974 | 0.00 | 0.15 | 0.43 | 1.87 | 3.87 | 1.44 | 1.67 | 0.70 | 0.30 | 1.83 | 0.31 | 0.20 | 12.77 | |||||||||||||
1975 | 0.24 | 0.22 | 1.13 | 2.47 | 2.74 | 4.51 | 0.94 | 0.34 | 0.53 | 1.45 | 0.54 | 0.77 | a | 15.88 | ||||||||||||
1976 | 0.14 | 0.02 | 0.21 | 1.76 | 2.02 | 3.92 | 2.44 | 1.03 | 0.37 | 1.12 | 0.10 | 0.44 | 13.57 | |||||||||||||
1977 | 1.26 | 0.41 | 0.59 | 0.21 | 1.36 | 2.57 | 1.04 | 2.61 | 3.89 | 1.32 | 0.92 | 0.96 | 17.14 | |||||||||||||
1978 | 0.42 | 1.48 | 0.30 | 1.53 | 4.81 | 2.15 | 2.07 | 1.06 | 1.38 | 0.51 | 1.63 | 0.65 | 17.99 | |||||||||||||
1979 | 0.32 | 0.82 | 0.29 | 1.41 | 1.46 | 2.69 | 2.10 | 0.55 | 0.89 | 0.45 | 0.27 | 0.15 | 11.40 | |||||||||||||
1980 | 0.49 | 0.58 | 0.28 | 0.05 | 0.29 | 2.17 | 0.27 | 3.44 | 0.97 | 2.49 | 0.47 | 0.33 | 11.83 | |||||||||||||
1981 | 0.14 | 0.09 | 0.09 | 0.43 | 2.02 | 3.29 | 1.31 | 2.16 | 0.36 | 0.51 | 0.80 | 0.61 | 11.81 | |||||||||||||
1982 | 0.98 | 0.48 | 1.73 | 1.48 | 4.91 | 4.98 | 1.53 | 1.68 | 0.99 | 4.42 | 0.24 | 0.55 | 23.97 | |||||||||||||
1983 | 0.23 | 0.01 | 1.02 | 0.13 | 2.01 | a | 2.10 | 1.58 | 0.66 | 1.07 | 0.65 | 0.77 | 0.37 | 10.60 | ||||||||||||
1984 | 0.28 | 0.35 | 0.61 | 1.81 | 0.28 | 4.85 | 0.49 | 1.46 | 1.60 | 0.27 | 0.37 | 0.71 | 13.08 | |||||||||||||
1985 | 0.22 | 0.02 | 1.11 | 1.04 | 2.56 | 0.52 | 1.40 | 1.85 | 2.44 | 0.84 | 1.10 | 0.92 | 14.02 | |||||||||||||
1986 | 0.97 | 0.24 | 0.14 | 1.76 | 2.61 | 1.60 | 0.74 | 0.41 | 3.13 | 0.69 | 0.56 | 0.06 | 12.91 | |||||||||||||
1987 | 0.37 | 0.11 | 1.86 | 0.44 | 3.31 | 1.44 | 2.89 | 3.05 | 0.71 | 0.12 | 0.01 | 0.16 | 14.47 | |||||||||||||
1988 | 0.49 | 0.84 | 0.25 | 0.05 | 0.56 | 0.79 | 0.57 | 0.86 | 1.12 | 0.23 | 0.14 | 0.41 | w | 5.90 | a | |||||||||||
1989 | 0.67 | 0.40 | 0.53 | 3.79 | 1.40 | 1.47 | 0.95 | 0.54 | 0.51 | 1.60 | 0.00 | a | 0.72 | 12.58 | ||||||||||||
1990 | 0.53 | 0.00 | 0.29 | 0.74 | 0.79 | 1.97 | 2.05 | 0.11 | 0.93 | 0.77 | 0.18 | 0.35 | 8.71 | |||||||||||||
1991 | 0.44 | 0.26 | 0.24 | 3.21 | 3.04 | 4.78 | 0.03 | 0.80 | 2.73 | 0.64 | 0.30 | 0.13 | 16.60 | |||||||||||||
1992 | 0.11 | 0.02 | 0.20 | 2.26 | 1.07 | 2.15 | 2.98 | 1.38 | 0.46 | 0.47 | 0.62 | 0.19 | 11.91 | |||||||||||||
1993 | 0.57 | 0.28 | 0.42 | 1.46 | 1.76 | 4.79 | 7.12 | 1.32 | 0.36 | 0.55 | 0.50 | 0.62 | 19.75 | |||||||||||||
1994 | 0.71 | 0.53 | 0.76 | 2.02 | 0.29 | 4.61 | 1.35 | 0.24 | 0.89 | 3.73 | 0.68 | 0.06 | 15.87 | |||||||||||||
1995 | 0.31 | 0.35 | 0.90 | 1.08 | 3.75 | 0.35 | 3.87 | 0.43 | 0.18 | 2.83 | 0.46 | 0.39 | 14.90 | |||||||||||||
1996 | 0.69 | 0.29 | 1.19 | 0.52 | b | 3.15 | 0.68 | 1.02 | 1.14 | 2.42 | 0.55 | 0.96 | 0.56 | 13.17 | ||||||||||||
1997 | 1.17 | e | ----- | z | 0.24 | 1.84 | 0.80 | 2.62 | 2.95 | 0.78 | 0.64 | 1.15 | 0.12 | 0.02 | 12.33 | a | ||||||||||
1998 | 0.58 | a | 1.09 | 1.13 | b | 0.34 | 0.47 | 2.99 | 1.44 | 2.52 | 1.18 | 3.35 | 0.56 | a | 0.32 | c | 15.97 | |||||||||
1999 | 0.73 | a | 0.28 | a | 0.07 | a | 1.18 | 2.93 | 2.77 | 1.32 | 1.92 | 0.93 | 0.36 | 0.24 | 0.25 | 12.98 | ||||||||||
2000 | 0.12 | 0.47 | a | 0.35 | 0.80 | 1.13 | 1.06 | 2.55 | 0.35 | 0.97 | 1.56 | 2.78 | 0.36 | 12.50 | ||||||||||||
2001 | 0.20 | 0.15 | 0.33 | 0.90 | 1.03 | 3.69 | 3.62 | 0.04 | 1.01 | 0.47 | 0.13 | 0.15 | 11.72 | |||||||||||||
2002 | 0.63 | 0.15 | 0.43 | b | 0.99 | 1.00 | q | 2.12 | d | 0.94 | 0.77 | 0.57 | 0.29 | 0.20 | 0.66 | 7.75 | a | |||||||||
2003 | 0.21 | 0.53 | 1.86 | 0.40 | 2.34 | 3.30 | 0.36 | 0.94 | 2.02 | 0.96 | 0.11 | 0.68 | 13.71 | |||||||||||||
2004 | 0.43 | 0.31 | 0.48 | 0.41 | 1.50 | 1.08 | 2.44 | 2.36 | 1.55 | 2.09 | 0.25 | 0.35 | 13.25 | |||||||||||||
2005 | 0.04 | 0.02 | 0.44 | 1.30 | 6.17 | 8.22 | 0.90 | 0.76 | 0.70 | 1.29 | 0.67 | 0.82 | 21.33 | |||||||||||||
2006 | 0.07 | 0.30 | 0.53 | 4.28 | 1.21 | a | 0.98 | 0.14 | 1.44 | 2.69 | 1.60 | c | 0.02 | 0.10 | a | 13.36 | ||||||||||
2007 | 0.02 | 0.09 | x | 0.19 | ----- | z | 4.30 | ----- | z | 2.13 | 2.19 | 1.67 | 0.36 | 0.10 | 0.10 | 11.06 | c | |||||||||
2008 | 0.40 | 0.12 | 0.13 | 0.24 | 5.16 | 1.57 | 0.48 | 0.70 | 1.00 | 1.20 | 0.78 | 0.07 | 11.85 | |||||||||||||
2009 | 0.15 | 0.20 | 1.32 | 1.01 | 2.69 | 2.78 | 2.01 | ----- | z | 1.05 | 1.17 | 0.00 | 0.25 | 12.63 | a | |||||||||||
2010 | 0.11 | 0.10 | 0.25 | 2.15 | 3.83 | 3.94 | c | 2.12 | b | 1.05 | 2.17 | 0.55 | 0.60 | ----- | z | 16.87 | a | |||||||||
2011 | ----- | z | ----- | z | ----- | z | 1.88 | y | 7.80 | y | 2.35 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.33 | x | ----- | z | 1.15 | 0.50 | 1.20 | 0.45 | 0.05 | 3.35 | g | |||||
2013 | 0.05 | 0.02 | 0.60 | 0.70 | 7.55 | 2.87 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 11.79 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 0.34 | 0.60 | 1.27 | 2.16 | 2.99 | 1.79 | 1.25 | 1.34 | 0.97 | 0.45 | 0.40 | 13.98 | |||||||||||||
S.D. | 0.38 | 0.29 | 0.45 | 0.92 | 1.56 | 1.58 | 1.19 | 0.87 | 1.10 | 0.92 | 0.42 | 0.35 | 3.29 | |||||||||||||
SKEW | 1.27 | 1.40 | 1.38 | 1.07 | 1.13 | 0.68 | 1.65 | 0.66 | 1.31 | 1.89 | 2.43 | 1.93 | 0.64 | |||||||||||||
MAX | 1.69 | 1.48 | 2.33 | 4.28 | 7.55 | 8.22 | 7.12 | 3.44 | 4.87 | 4.42 | 2.78 | 2.08 | 23.97 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.35 | 0.03 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 7.72 | |||||||||||||
YRS | 86 | 82 | 85 | 85 | 84 | 81 | 85 | 86 | 86 | 88 | 88 | 87 | 69 |