YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.43 | 1.43 | k | |
1926 | 1.02 | 1.91 | 0.16 | 1.19 | 1.66 | 0.00 | 0.11 | 0.19 | 0.12 | 0.58 | 7.20 | 1.73 | 15.87 | |||||||||||||
1927 | 2.11 | 3.27 | 1.72 | 1.98 | 2.33 | 0.76 | 0.13 | 0.20 | 1.12 | 0.72 | 4.59 | j | 1.57 | 15.91 | a | |||||||||||
1928 | 1.46 | 1.34 | 3.07 | 2.44 | q | 0.12 | 1.01 | 0.07 | 0.08 | 0.33 | 0.60 | 1.87 | 2.06 | a | 12.01 | a | ||||||||||
1929 | 1.41 | 0.44 | 0.63 | 2.24 | 0.08 | 1.29 | 0.00 | 0.00 | 0.01 | 0.67 | 0.00 | 3.80 | 10.57 | |||||||||||||
1930 | 2.54 | 1.78 | 1.26 | 1.49 | 0.76 | 0.16 | 0.05 | 0.20 | 1.54 | 0.66 | 1.56 | 0.53 | 12.53 | |||||||||||||
1931 | 1.05 | 1.04 | 2.13 | 0.95 | 0.51 | 1.29 | 0.00 | 0.00 | 0.66 | 1.95 | 2.68 | 2.14 | q | 12.26 | a | |||||||||||
1932 | 2.36 | 0.55 | 3.11 | 2.35 | 2.14 | 1.11 | 0.22 | 0.01 | 0.00 | 0.41 | 1.11 | 1.73 | 15.10 | |||||||||||||
1933 | 2.65 | 0.93 | 1.89 | 1.37 | 2.50 | 0.68 | 0.45 | 0.90 | 0.44 | 2.06 | 0.07 | 1.66 | 15.60 | |||||||||||||
1934 | 2.03 | a | 1.94 | 1.62 | 0.88 | 1.57 | 1.18 | 0.00 | 2.34 | 0.37 | 1.37 | 4.21 | l | 1.05 | 14.35 | a | ||||||||||
1935 | 2.43 | a | 1.74 | 1.19 | 3.82 | q | 1.06 | 0.24 | 0.92 | 0.00 | 0.13 | 1.83 | 0.94 | 2.38 | 12.86 | a | ||||||||||
1936 | 4.81 | 2.76 | l | 1.01 | 1.57 | 1.33 | 0.87 | 0.02 | 1.23 | 0.45 | 0.00 | 0.00 | 1.41 | 12.70 | a | |||||||||||
1937 | 1.82 | 3.03 | 2.66 | 2.21 | 0.82 | 3.13 | 0.28 | 0.11 | 0.33 | 2.60 | 3.12 | 3.76 | 23.87 | |||||||||||||
1938 | 2.30 | 4.22 | 4.05 | 1.62 | 0.34 | 1.41 | 0.09 | 0.00 | 0.16 | 1.29 | 2.50 | 1.41 | 19.39 | |||||||||||||
1939 | 1.73 | 2.12 | 1.23 | 0.31 | 1.32 | 0.43 | 1.09 | 0.03 | 1.24 | 1.36 | y | 0.07 | 4.98 | 14.55 | a | |||||||||||
1940 | 2.74 | 4.31 | 4.22 | 0.90 | 0.63 | 0.28 | 0.00 | 0.24 | 1.62 | 2.06 | 1.80 | 2.02 | 20.82 | |||||||||||||
1941 | 2.95 | 3.17 | 0.69 | 1.11 | 2.84 | 1.56 | 0.16 | 1.35 | 1.16 | 1.38 | 1.65 | 4.92 | a | 22.94 | ||||||||||||
1942 | 1.74 | 2.47 | 0.49 | 1.75 | 3.34 | 0.48 | 0.16 | 0.14 | 0.59 | 0.38 | a | 5.00 | 4.00 | 20.54 | ||||||||||||
1943 | 4.05 | 1.67 | 1.76 | 3.02 | 1.75 | 0.89 | 0.32 | 0.41 | 0.28 | 1.56 | 1.13 | 1.02 | 17.86 | |||||||||||||
1944 | 1.34 | 1.69 | 1.21 | 1.20 | 0.62 | 3.65 | 0.94 | 0.03 | 1.09 | 1.08 | 3.75 | 1.32 | 17.92 | |||||||||||||
1945 | ----- | z | 2.96 | 2.03 | 0.65 | 4.52 | 1.43 | 0.21 | 0.00 | 0.14 | 1.96 | 2.77 | 3.22 | 19.89 | a | |||||||||||
1946 | 2.82 | 1.41 | 2.65 | 0.40 | 0.82 | 0.52 | 0.77 | 0.06 | 0.35 | 1.22 | 2.76 | 1.31 | a | 15.09 | ||||||||||||
1947 | 1.76 | 1.28 | 2.42 | 0.55 | 0.92 | 2.99 | 0.32 | 0.61 | 0.69 | 2.03 | 1.04 | 1.13 | 15.74 | |||||||||||||
1948 | 2.35 | 1.30 | 2.60 | 2.07 | 1.98 | 2.23 | 0.83 | 0.15 | 2.74 | 0.78 | 1.95 | 4.15 | 23.13 | |||||||||||||
1949 | 0.74 | 1.83 | 1.43 | 0.35 | 3.02 | 1.37 | 0.00 | 0.00 | 0.38 | 0.86 | 0.99 | 1.53 | 12.50 | |||||||||||||
1950 | 5.80 | 1.32 | 3.20 | 0.42 | 0.96 | 1.78 | 0.00 | 0.08 | 0.50 | 3.87 | 1.98 | 3.43 | 23.34 | |||||||||||||
1951 | 2.62 | 2.51 | 1.32 | 0.57 | 2.53 | 0.00 | 0.00 | 0.11 | 0.46 | 2.55 | 2.59 | 4.61 | 19.87 | |||||||||||||
1952 | 2.69 | 2.52 | 1.54 | 0.84 | 1.26 | 3.25 | 1.96 | 0.00 | 0.62 | 0.09 | 0.87 | c | 4.63 | 20.27 | ||||||||||||
1953 | 4.34 | 1.43 | 2.54 | 1.65 | 3.54 | 1.71 | 0.00 | 1.20 | 0.03 | 1.63 | 2.83 | c | 2.04 | 22.94 | ||||||||||||
1954 | 3.43 | 1.34 | 1.84 | 1.42 | 0.77 | 2.49 | 0.00 | 0.54 | 0.31 | 0.37 | 1.52 | 2.49 | 16.52 | |||||||||||||
1955 | 1.07 | 1.01 | 0.93 | 2.35 | 0.04 | 0.06 | 0.17 | 0.09 | 1.16 | 1.12 | 4.55 | b | 6.67 | 19.22 | ||||||||||||
1956 | 4.98 | 3.35 | 1.40 | 1.72 | 2.14 | 1.65 | 0.88 | 0.00 | 0.01 | 3.04 | e | ----- | z | ----- | z | 19.17 | b | |||||||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | 0.26 | c | 0.53 | b | 0.60 | a | 0.52 | a | 0.06 | 0.02 | 0.05 | a | 0.08 | j | 1.00 | h | 1.97 | 4.01 | d | |||
2003 | 2.56 | 0.70 | a | 2.39 | 2.35 | 1.50 | a | 0.00 | 0.14 | 0.29 | 1.06 | a | 0.01 | 1.60 | a | 1.70 | 14.30 | |||||||||
2004 | 0.60 | e | 2.56 | 0.69 | a | 1.01 | a | 1.03 | 0.39 | a | 0.00 | y | 0.15 | v | 0.25 | 2.43 | b | 0.50 | 2.49 | 11.95 | b | |||||
2005 | 0.72 | b | 0.53 | 1.30 | a | 2.03 | a | 4.79 | b | 0.96 | 0.06 | r | ----- | z | 0.07 | w | 0.76 | 4.36 | a | 6.07 | a | 21.52 | c | |||
2006 | 2.01 | c | 1.33 | b | 1.06 | b | 2.50 | 0.38 | a | 0.43 | b | 0.00 | a | 0.08 | p | ----- | z | ----- | z | ----- | z | ----- | z | 7.71 | e | |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.86 | g | 0.48 | a | 0.48 | k |
2008 | 0.69 | 0.66 | 0.77 | 0.39 | 3.03 | 0.20 | 0.03 | a | 0.05 | b | 0.03 | 0.73 | 0.83 | 0.80 | 8.21 | |||||||||||
2009 | 0.79 | 0.48 | 0.99 | 1.07 | a | 1.01 | c | 2.54 | a | 0.02 | 1.46 | c | 0.00 | 0.97 | 1.27 | 0.56 | 11.16 | |||||||||
2010 | 1.53 | 0.74 | 0.50 | 1.04 | a | 1.10 | a | 0.79 | 0.13 | 0.42 | b | 0.23 | 1.80 | 0.72 | 2.33 | b | 11.33 | |||||||||
2011 | 0.98 | 0.00 | 2.31 | 1.93 | 1.47 | 0.56 | 0.13 | a | 0.00 | b | 0.08 | 0.94 | 0.87 | a | 0.73 | 10.00 | ||||||||||
2012 | 1.51 | 0.34 | a | 2.51 | b | 1.72 | 0.69 | 1.02 | 0.00 | a | 0.00 | 0.00 | a | 1.09 | 2.30 | 1.97 | 13.15 | |||||||||
2013 | 0.72 | 0.17 | 0.12 | b | 1.35 | 0.97 | a | 1.28 | 0.29 | a | 0.18 | b | 0.62 | c | 0.16 | a | 0.63 | 0.22 | 6.71 | |||||||
2014 | 0.64 | 3.10 | 2.85 | 0.96 | a | 1.29 | a | 0.04 | a | 0.03 | 0.37 | 0.64 | 2.47 | 1.57 | 4.59 | 18.55 | ||||||||||
2015 | 0.72 | 1.33 | 1.84 | 0.42 | b | 2.07 | 0.45 | 1.69 | 0.60 | 0.45 | 0.43 | 1.16 | 3.04 | 14.20 | ||||||||||||
2016 | 2.98 | b | 0.53 | 2.07 | b | 1.60 | b | 1.30 | 1.94 | 0.11 | 0.00 | 0.01 | 1.97 | e | 1.11 | 3.23 | 16.85 | |||||||||
2017 | 1.71 | a | 2.68 | a | 2.43 | a | 1.89 | c | 0.60 | 1.19 | 0.26 | 0.59 | 0.39 | 0.66 | a | 3.45 | 0.47 | 16.32 | ||||||||
2018 | 1.54 | 0.43 | a | 3.12 | 1.51 | c | 2.01 | a | 0.37 | 0.02 | 0.01 | a | 0.32 | 0.71 | 1.17 | a | 2.39 | a | 13.60 | |||||||
2019 | 1.41 | a | 2.50 | 1.60 | a | 2.06 | b | 1.50 | 0.39 | 0.06 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.46 | f | |||
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.09 | 1.69 | 1.77 | 1.38 | 1.53 | 1.10 | 0.29 | 0.32 | 0.51 | 1.27 | 1.90 | 2.41 | 16.35 | |||||||||||||
S.D. | 1.23 | 1.07 | 0.98 | 0.69 | 1.09 | 0.93 | 0.45 | 0.50 | 0.55 | 0.88 | 1.49 | 1.57 | 4.53 | |||||||||||||
SKEW | 1.10 | 0.56 | 0.42 | 0.18 | 1.12 | 1.03 | 2.17 | 2.20 | 1.89 | 0.77 | 1.40 | 0.84 | -0.12 | |||||||||||||
MAX | 5.80 | 4.31 | 4.22 | 3.02 | 4.79 | 3.65 | 1.96 | 2.34 | 2.74 | 3.87 | 7.20 | 6.67 | 23.87 | |||||||||||||
MIN | 0.60 | 0.00 | 0.12 | 0.31 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 6.71 | |||||||||||||
YRS | 46 | 46 | 48 | 46 | 48 | 48 | 45 | 44 | 45 | 44 | 42 | 46 | 34 |