YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.94 | 1.75 | 1.00 | 2.52 | 0.89 | ----- | z | 7.10 | g | |||||
1926 | ----- | z | 0.58 | 0.60 | 4.73 | ----- | z | ----- | z | 0.00 | ----- | z | 0.44 | ----- | z | ----- | z | 3.91 | 10.26 | f | ||||||
1927 | 0.11 | 4.05 | 1.00 | 0.38 | ----- | z | 1.29 | ----- | z | 2.89 | ----- | z | 0.90 | 0.09 | 1.99 | 12.70 | c | |||||||||
1928 | 0.17 | 1.26 | 0.22 | 0.24 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 0.61 | 0.34 | 0.70 | 3.77 | |||||||||||||
1929 | 0.18 | 0.52 | 0.14 | 0.00 | 0.00 | 0.00 | 2.12 | 2.02 | 1.53 | 0.00 | 0.00 | 0.00 | 6.51 | |||||||||||||
1930 | ----- | z | 0.09 | 2.95 | 0.12 | ----- | z | 0.03 | 0.67 | ----- | z | 0.99 | 0.32 | 0.90 | 0.00 | 6.07 | c | |||||||||
1931 | 0.46 | 3.96 | 0.00 | 3.88 | 0.06 | 0.85 | 0.54 | 5.59 | 1.02 | 0.54 | 0.72 | 3.19 | 20.81 | |||||||||||||
1932 | 0.50 | ----- | z | 0.00 | 0.00 | 0.00 | 0.20 | 0.40 | 0.22 | 0.02 | 0.68 | 0.00 | 2.35 | 4.37 | a | |||||||||||
1933 | 1.74 | ----- | z | ----- | z | 0.45 | 0.05 | 0.20 | 0.44 | 0.12 | ----- | z | ----- | z | 0.60 | 0.00 | 3.60 | d | ||||||||
1934 | 0.50 | 0.20 | 0.50 | ----- | z | 0.15 | 0.00 | 0.63 | a | 3.54 | ----- | z | ----- | z | 0.25 | 3.20 | 8.97 | c | ||||||||
1935 | 0.94 | 3.62 | 1.15 | 0.00 | 0.00 | ----- | z | 0.00 | 3.22 | 0.51 | 0.30 | 0.17 | ----- | z | 9.91 | b | ||||||||||
1936 | 0.00 | 1.81 | x | 0.50 | 0.00 | 0.00 | 0.00 | 0.61 | ----- | z | ----- | z | 1.10 | 0.00 | 0.62 | 2.83 | c | |||||||||
1937 | 2.90 | 4.40 | 1.68 | 0.00 | 0.00 | 0.03 | 1.89 | 0.01 | 0.18 | 0.05 | 0.35 | 0.43 | 11.92 | |||||||||||||
1938 | 0.56 | 1.60 | 2.46 | 0.00 | 0.00 | 0.77 | 0.43 | 0.12 | 0.00 | 0.00 | 0.00 | ----- | z | 5.94 | a | |||||||||||
1939 | 2.04 | 0.66 | 0.57 | 0.10 | 0.00 | 0.00 | 0.04 | 1.82 | 10.31 | 0.03 | 1.17 | 0.27 | 17.01 | |||||||||||||
1940 | 0.57 | 2.39 | 0.65 | 0.11 | 0.22 | 0.16 | 0.00 | 0.72 | 2.47 | 1.09 | 0.84 | 4.81 | 14.03 | |||||||||||||
1941 | 1.69 | 2.43 | 3.43 | 1.88 | 0.00 | 0.00 | 1.38 | 5.51 | 0.12 | 1.70 | 0.50 | 2.28 | 20.92 | |||||||||||||
1942 | 0.26 | 0.57 | 0.57 | 0.83 | 0.00 | 0.00 | 1.11 | ----- | z | ----- | z | 0.00 | 0.20 | 0.50 | 4.04 | b | ||||||||||
1943 | 1.63 | 0.29 | 0.99 | 0.46 | 0.00 | 0.00 | 0.14 | 1.21 | 2.76 | ----- | z | ----- | z | ----- | z | 7.48 | c | |||||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.47 | 0.70 | 3.17 | j | ||
1945 | 0.80 | 1.20 | 2.25 | 0.00 | 0.00 | 0.00 | 0.90 | 0.00 | 0.00 | 0.53 | ----- | z | ----- | z | 5.68 | b | ||||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.08 | x | 1.37 | 1.37 | k | |
1947 | 0.10 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.79 | 2.49 | c | 0.14 | 0.60 | 0.17 | 1.31 | x | 4.34 | a | ||||||||||
1948 | 0.00 | 0.81 | 0.50 | 0.00 | 0.00 | 0.19 | 2.15 | 2.03 | 0.25 | 0.60 | 0.00 | 1.22 | 7.75 | |||||||||||||
1949 | 2.94 | 0.23 | 0.09 | 0.56 | 0.28 | 0.28 | 0.27 | 0.41 | 0.32 | 0.64 | 0.39 | 0.33 | g | 6.41 | a | |||||||||||
1950 | 0.25 | 0.66 | 0.95 | 0.00 | 0.00 | 0.00 | 1.18 | 0.91 | 0.35 | 0.00 | b | 0.00 | a | 0.00 | 4.30 | |||||||||||
1951 | 1.50 | 0.26 | 0.11 | 0.76 | 0.19 | 0.00 | 0.99 | 5.11 | 0.23 | 2.17 | 0.97 | 2.13 | 14.42 | |||||||||||||
1952 | 2.52 | 0.08 | 3.10 | 2.18 | 0.00 | 1.94 | 0.94 | 1.43 | 0.84 | 0.00 | 1.38 | 1.79 | 16.20 | |||||||||||||
1953 | 0.36 | 0.78 | 0.37 | 0.70 | 0.00 | 0.00 | 1.62 | a | 1.58 | c | 0.00 | f | 0.30 | 0.00 | 0.00 | 5.71 | a | |||||||||
1954 | 3.91 | 0.48 | 3.31 | 0.00 | 0.57 | 0.17 | 0.50 | 0.94 | 0.44 | 0.00 | 0.28 | 0.27 | 10.87 | |||||||||||||
1955 | 2.61 | 0.20 | 0.00 | 0.23 | 0.00 | 0.00 | 3.17 | 2.06 | 0.00 | 0.28 | 0.12 | 0.13 | 8.80 | |||||||||||||
1956 | 0.14 | 0.01 | 0.00 | 0.04 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.77 | 0.00 | 0.00 | 1.00 | |||||||||||||
1957 | 1.97 | 0.32 | 0.84 | 0.40 | 0.02 | 0.18 | 1.38 | 1.10 | 0.00 | 2.68 | 1.39 | 0.35 | 10.63 | |||||||||||||
1958 | 0.34 | 1.14 | 1.64 | 1.42 | 0.00 | 0.00 | 0.10 | 2.20 | 1.50 | 0.56 | 1.16 | 0.00 | 10.06 | |||||||||||||
1959 | 0.65 | 1.27 | 0.00 | 0.02 | 0.03 | 0.00 | 0.47 | 3.09 | 0.14 | 0.64 | 1.20 | 2.54 | 10.05 | |||||||||||||
1960 | 1.25 | 1.14 | 0.29 | 0.00 | 0.23 | 0.01 | 0.92 | 0.97 | 2.39 | 1.03 | 1.31 | 0.00 | 9.54 | |||||||||||||
1961 | 0.60 | 0.00 | 0.40 | 0.42 | 0.00 | 0.00 | 0.96 | 1.01 | 0.28 | 0.48 | 0.35 | 0.85 | 5.35 | |||||||||||||
1962 | 0.86 | 2.23 | 0.31 | 0.00 | 0.18 | 0.08 | 0.06 | 0.07 | 3.04 | 0.10 | 0.11 | 1.35 | 8.39 | |||||||||||||
1963 | 0.12 | 0.60 | 0.70 | 1.20 | 0.02 | 0.00 | 0.00 | 2.75 | 2.44 | 0.83 | 1.53 | 0.00 | 10.19 | |||||||||||||
1964 | 0.10 | 0.00 | 0.72 | 0.08 | 0.00 | 0.00 | 1.29 | 5.65 | 0.25 | 0.00 | 0.40 | 0.30 | 8.79 | |||||||||||||
1965 | 0.85 | 1.25 | 0.90 | 3.13 | 0.05 | 0.00 | 0.97 | 1.48 | 0.83 | 0.10 | 3.53 | 3.93 | 17.02 | |||||||||||||
1966 | 0.20 | 1.08 | 0.00 | 0.00 | 0.00 | 0.12 | 0.00 | 0.13 | 1.17 | 0.77 | 1.02 | 1.90 | 6.39 | |||||||||||||
1967 | 0.45 | 0.00 | 0.67 | 0.31 | 0.00 | 0.00 | 1.87 | 2.99 | 2.77 | 0.00 | 0.70 | 3.20 | 12.96 | |||||||||||||
1968 | 0.21 | 0.15 | 0.33 | 0.13 | 0.00 | 0.10 | 2.99 | 0.14 | 0.60 | 0.89 | 0.30 | 0.30 | 6.14 | |||||||||||||
1969 | 2.42 | 1.14 | 0.69 | 0.00 | 0.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.65 | g | |||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.47 | 0.16 | 0.53 | 0.00 | 0.91 | 0.43 | 2.50 | d | ||||||||
1976 | 0.00 | 4.43 | 0.16 | 1.41 | 0.66 | 0.00 | 0.40 | 0.18 | 3.09 | 0.54 | 0.11 | 0.64 | 11.62 | |||||||||||||
1977 | 0.85 | 0.06 | 0.03 | 0.15 | 0.83 | 0.00 | 1.10 | 0.69 | 0.26 | 0.63 | 0.11 | 0.52 | 5.23 | |||||||||||||
1978 | 4.90 | 3.69 | 3.78 | 0.57 | 0.12 | 0.00 | 0.25 | 0.53 | 0.18 | 2.17 | 1.96 | 2.54 | 20.69 | |||||||||||||
1979 | 2.76 | b | 0.62 | 3.42 | 0.00 | 0.31 | 0.17 | 1.42 | 2.02 | 0.54 | 0.20 | 0.00 | 0.63 | 12.09 | ||||||||||||
1980 | 5.54 | 5.45 | 1.18 | 0.61 | 0.25 | 0.00 | 0.50 | 0.42 | 0.24 | 0.12 | 0.00 | 0.13 | 14.44 | |||||||||||||
1981 | 0.28 | 0.71 | 2.14 | 0.09 | 0.09 | 0.42 | 0.29 | 1.05 | 2.00 | 1.51 | 0.97 | 0.00 | 9.55 | |||||||||||||
1982 | 1.23 | 1.27 | 1.99 | 0.17 | 0.78 | 0.00 | 0.12 | 1.87 | 1.17 | 0.00 | 1.38 | 3.62 | 13.60 | |||||||||||||
1983 | 0.58 | 2.68 | 3.80 | 0.20 | 0.00 | 0.00 | 0.15 | 2.34 | 3.16 | 1.70 | 0.11 | 1.31 | 16.03 | |||||||||||||
1984 | 0.01 | 0.00 | 0.00 | 0.01 | 0.02 | 0.30 | 2.21 | 3.31 | 0.35 | 0.00 | 2.04 | 3.28 | 11.53 | |||||||||||||
1985 | 2.09 | 1.66 | 0.72 | 0.66 | 0.00 | 0.00 | 0.23 | 0.00 | 1.05 | 0.98 | 3.16 | 0.07 | 10.62 | |||||||||||||
1986 | 0.80 | 1.33 | 2.38 | 0.36 | 0.10 | 0.10 | a | 1.14 | 1.53 | 0.93 | 0.42 | 0.97 | 1.03 | 11.09 | ||||||||||||
1987 | 0.87 | 0.85 | 0.20 | 0.07 | 0.26 | a | 0.27 | 0.90 | 0.64 | 1.05 | 1.45 | 3.03 | 1.03 | 10.62 | ||||||||||||
1988 | 1.73 | 1.19 | 0.00 | 1.84 | 0.00 | 0.00 | 1.11 | 3.52 | 0.32 | 0.00 | 0.62 | 0.29 | 10.62 | |||||||||||||
1989 | 2.33 | 0.11 | 0.17 | 0.00 | 0.20 | 0.00 | 0.46 | 1.23 | 0.15 | 0.43 | 0.00 | 0.74 | 5.82 | |||||||||||||
1990 | 0.96 | 0.51 | 0.62 | 0.98 | 0.12 | 0.23 | 2.43 | 1.71 | 1.47 | 0.15 | 0.15 | 0.00 | 9.33 | |||||||||||||
1991 | 0.87 | 1.18 | 5.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.90 | 0.89 | 0.26 | 0.33 | 0.55 | 10.03 | |||||||||||||
1992 | 1.24 | 2.95 | 5.83 | 0.24 | 1.49 | 0.00 | 0.15 | 1.13 | 0.00 | 0.60 | 0.00 | 2.69 | 16.32 | |||||||||||||
1993 | 7.72 | 5.58 | 0.65 | 0.00 | 1.13 | 0.05 | 0.00 | 2.07 | 0.00 | 0.92 | 0.50 | b | 0.09 | 18.71 | ||||||||||||
1994 | 0.00 | a | 0.23 | ----- | z | 0.34 | 0.24 | 0.00 | 0.49 | 0.16 | 0.10 | 0.06 | ----- | z | 1.39 | a | 3.01 | b | ||||||||
1995 | 0.89 | 1.31 | 1.40 | 0.76 | 0.00 | 0.00 | 0.02 | 0.81 | 0.13 | 0.00 | 0.00 | 0.04 | 5.36 | |||||||||||||
1996 | 0.05 | 1.60 | 0.64 | 0.00 | 0.02 | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.40 | 0.20 | 2.91 | a | |||||||||||
1997 | 1.90 | 0.86 | 0.00 | 0.28 | 0.00 | 0.00 | 0.54 | 0.70 | 3.14 | 0.00 | 0.25 | 0.22 | 7.89 | |||||||||||||
1998 | 1.50 | ----- | z | ----- | z | 0.66 | ----- | z | 0.00 | 1.15 | 3.10 | 1.71 | 0.67 | 1.23 | 0.20 | 10.22 | c | |||||||||
1999 | 0.23 | 0.75 | 0.39 | 0.90 | 0.00 | 0.30 | 2.31 | c | 0.00 | 1.67 | 0.00 | 0.00 | 0.00 | 6.55 | ||||||||||||
2000 | 0.00 | 0.00 | 0.00 | e | 0.00 | 0.00 | 0.15 | 0.00 | 2.06 | d | 0.00 | 0.50 | a | 0.00 | 0.00 | 2.71 | ||||||||||
2001 | 1.50 | c | 0.90 | a | 1.05 | c | 0.05 | 0.00 | 0.00 | 0.10 | 0.73 | e | 0.00 | 0.00 | a | 0.67 | b | 0.41 | b | 5.41 | ||||||
2002 | 0.00 | 0.00 | 0.04 | o | 0.00 | 0.00 | 0.00 | 1.51 | c | 0.00 | 0.05 | 0.19 | 0.03 | 0.04 | 1.82 | a | ||||||||||
2003 | 0.55 | a | 3.45 | a | 0.94 | e | 0.06 | b | 0.00 | 0.00 | 0.00 | 0.92 | b | 1.20 | 0.00 | 0.60 | 0.20 | 7.92 | ||||||||
2004 | 0.00 | 2.23 | b | 0.12 | 2.06 | m | 0.00 | 0.00 | 0.35 | k | 1.29 | 0.04 | a | 5.15 | 4.89 | c | 0.82 | 14.54 | b | |||||||
2005 | 3.41 | d | 5.23 | g | 0.08 | b | 0.00 | b | 0.00 | 0.00 | 0.60 | a | 2.43 | d | 0.00 | 3.21 | c | 0.00 | a | 0.00 | 9.73 | a | ||||
2006 | 0.00 | 0.10 | c | 0.51 | 0.02 | 0.00 | 0.01 | 2.13 | h | 1.37 | c | 1.04 | d | 0.71 | 0.00 | 0.00 | 3.76 | a | ||||||||
2007 | 0.46 | c | 0.13 | p | 0.00 | 0.00 | 0.00 | 0.00 | 4.31 | b | 0.00 | 0.76 | 0.05 | 0.00 | 1.50 | 7.08 | a | |||||||||
2008 | 2.29 | b | 0.96 | 0.03 | c | 0.00 | 0.00 | 0.00 | 0.88 | 0.33 | f | 0.00 | ----- | z | ----- | z | 2.45 | 6.61 | c | |||||||
2009 | 1.02 | 1.61 | 0.00 | 0.07 | 0.16 | 0.00 | 0.11 | 0.00 | 0.06 | 0.00 | 0.00 | 1.97 | 5.00 | |||||||||||||
2010 | 4.47 | 1.00 | 1.25 | 0.01 | 0.00 | 0.00 | 1.18 | 0.32 | 0.09 | 1.56 | 0.28 | 2.27 | 12.43 | |||||||||||||
2011 | 0.00 | 1.15 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.34 | b | 0.08 | 0.90 | 0.42 | a | 0.47 | 1.33 | b | 4.69 | |||||||||
2012 | 0.05 | 0.38 | 0.00 | c | 0.61 | 0.00 | 0.00 | 1.00 | 1.58 | 0.53 | b | 0.25 | 0.00 | 1.65 | 6.05 | |||||||||||
2013 | 1.46 | 0.35 | 0.25 | 0.00 | 0.05 | f | 0.00 | c | 1.16 | 1.72 | c | 3.02 | 0.11 | 1.11 | 0.00 | 9.18 | a | |||||||||
2014 | 0.00 | c | 0.00 | 0.58 | o | 0.04 | 0.00 | 0.00 | 0.03 | 2.51 | b | 2.13 | 0.00 | 0.00 | 0.72 | a | 5.43 | a | ||||||||
2015 | 1.11 | 0.19 | 1.70 | 0.32 | 0.43 | 0.15 | 0.64 | 0.25 | a | 0.70 | 2.05 | 0.13 | 0.40 | 8.07 | ||||||||||||
2016 | 1.52 | 0.04 | 0.03 | 0.31 | 0.55 | a | 0.01 | 1.11 | 3.01 | 0.27 | 0.05 | 0.54 | 3.87 | a | 11.31 | |||||||||||
2017 | 2.06 | a | 1.10 | 0.10 | 0.00 | a | 0.11 | 0.00 | 1.21 | 2.04 | 0.78 | 0.00 | 0.00 | 0.00 | 7.40 | |||||||||||
2018 | 0.58 | 0.75 | 0.55 | 0.00 | a | 0.11 | 0.00 | 2.51 | 0.98 | 0.29 | a | 1.25 | 0.00 | 0.28 | 7.30 | |||||||||||
2019 | 3.27 | 2.71 | e | 0.58 | a | 0.21 | h | 0.20 | d | 0.00 | b | 0.00 | c | 0.19 | g | 0.72 | a | 0.00 | b | 3.92 | a | 1.08 | c | 12.48 | b | |
2020 | 0.09 | d | 0.34 | a | 2.97 | f | 0.03 | d | 0.00 | f | 0.00 | b | 0.33 | h | 0.21 | 0.00 | c | 0.00 | c | 0.23 | e | 0.00 | 0.90 | c | ||
2021 | 2.16 | j | 0.03 | h | 0.17 | q | 0.04 | p | 0.00 | e | 0.00 | f | 0.46 | c | 0.61 | 0.15 | 0.44 | 0.00 | 1.47 | 3.13 | e | |||||
2022 | 0.00 | 0.12 | e | 0.51 | 0.00 | 0.00 | 0.00 | 1.79 | 1.65 | 0.38 | c | 1.19 | 0.48 | 0.50 | 6.62 | |||||||||||
2023 | 2.87 | c | 0.71 | e | 3.14 | 0.00 | 0.41 | 0.25 | 0.02 | 0.92 | a | 0.84 | 0.27 | 0.00 | 0.09 | 9.52 | ||||||||||
2024 | 0.82 | 2.22 | c | 1.38 | g | 0.10 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.04 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.21 | 1.20 | 0.98 | 0.43 | 0.13 | 0.10 | 0.83 | 1.44 | 0.91 | 0.63 | 0.66 | 1.04 | 10.10 | |||||||||||||
S.D. | 1.39 | 1.31 | 1.24 | 0.82 | 0.26 | 0.28 | 0.84 | 1.35 | 1.37 | 0.85 | 0.94 | 1.19 | 4.55 | |||||||||||||
SKEW | 2.00 | 1.57 | 1.82 | 3.27 | 3.01 | 4.56 | 1.50 | 1.27 | 4.12 | 2.55 | 2.34 | 1.23 | 0.58 | |||||||||||||
MAX | 7.72 | 5.58 | 5.83 | 4.73 | 1.49 | 1.94 | 4.31 | 5.65 | 10.31 | 5.15 | 4.89 | 4.81 | 20.92 | |||||||||||||
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 | 1.00 | |||||||||||||
YRS | 88 | 84 | 83 | 86 | 85 | 87 | 86 | 85 | 85 | 86 | 87 | 86 | 60 |