YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.76 | 3.76 | k | |
1924 | 0.00 | 0.00 | 1.04 | 0.39 | 0.10 | 0.00 | 0.59 | 0.00 | 0.50 | 0.65 | 0.00 | 1.31 | 4.58 | |||||||||||||
1925 | 0.05 | 0.02 | 0.08 | 0.51 | 0.00 | 0.21 | 0.26 | 1.58 | 1.23 | 2.02 | 0.18 | 0.14 | 6.28 | |||||||||||||
1926 | 0.06 | 1.36 | 0.92 | 4.45 | 0.00 | 0.00 | 2.78 | 0.00 | 2.63 | 0.15 | 0.05 | 3.75 | 16.15 | |||||||||||||
1927 | 0.15 | 2.80 | 0.98 | 0.78 | 0.15 | 0.12 | 0.51 | 2.16 | 0.45 | 0.49 | 1.35 | 1.48 | 11.42 | |||||||||||||
1928 | 0.02 | 1.11 | 0.05 | 0.00 | 0.07 | 0.00 | 1.69 | 0.63 | 0.52 | 0.30 | 0.09 | 0.73 | 5.21 | |||||||||||||
1929 | 1.19 | 0.50 | 0.12 | 0.30 | 0.00 | 0.00 | 0.85 | 1.12 | 3.98 | 0.00 | 0.01 | 0.00 | 8.07 | |||||||||||||
1930 | 1.60 | 0.20 | 1.95 | 0.57 | a | 0.93 | 0.15 | 1.26 | 2.05 | 1.24 | 0.29 | 0.85 | 0.02 | 11.11 | ||||||||||||
1931 | 0.16 | 5.06 | 0.08 | 0.54 | 0.25 | 0.00 | 0.81 | 6.62 | 0.23 | 1.12 | 1.38 | 2.14 | 18.39 | |||||||||||||
1932 | 0.39 | 3.08 | 0.00 | 0.00 | 0.00 | 0.09 | 0.96 | 0.32 | 0.15 | 0.78 | 0.00 | 2.32 | 8.09 | |||||||||||||
1933 | 2.41 | 0.10 | 0.00 | 0.97 | 0.13 | 0.16 | 0.86 | 2.65 | 0.68 | 0.54 | 0.70 | 0.03 | 9.23 | |||||||||||||
1934 | 0.28 | 0.43 | 0.03 | 0.41 | 1.06 | 0.05 | 0.22 | 1.77 | 0.18 | 0.00 | 0.47 | 1.47 | 6.37 | |||||||||||||
1935 | 2.24 | 2.15 | 1.32 | 0.18 | 0.30 | 0.00 | 1.30 | 2.66 | 1.54 | 0.00 | 0.47 | 0.24 | 12.40 | |||||||||||||
1936 | 0.59 | a | 1.14 | 0.22 | 0.00 | 0.00 | 0.00 | 1.31 | 1.37 | 0.53 | 0.41 | 0.66 | 1.46 | 7.69 | ||||||||||||
1937 | 1.90 | 1.39 | 1.81 | 0.00 | 0.05 | 0.16 | 0.71 | 0.21 | 2.20 | 0.00 | 0.00 | 0.54 | 8.97 | |||||||||||||
1938 | 0.46 | 1.07 | 1.35 | 0.00 | 0.03 | 0.00 | 0.45 | 1.13 | 0.22 | 0.00 | 0.00 | 2.30 | 7.01 | |||||||||||||
1939 | 0.65 | 0.44 | 0.50 | 0.12 | 0.00 | 0.00 | 0.10 | 3.14 | 4.13 | 0.00 | 1.24 | 0.04 | 10.36 | |||||||||||||
1940 | 0.07 | 1.01 | 0.08 | 0.47 | 0.05 | 0.00 | 0.59 | 1.36 | 0.84 | 2.02 | 0.43 | 4.04 | 10.96 | |||||||||||||
1941 | 2.29 | 2.23 | 4.08 | 2.82 | 0.82 | 0.00 | 0.62 | 0.92 | 0.56 | 0.47 | 2.04 | 2.50 | 19.35 | |||||||||||||
1942 | 0.55 | 1.52 | 0.65 | 1.59 | 0.00 | 0.00 | 1.87 | a | 0.02 | a | 0.15 | 0.17 | 0.20 | 0.34 | 7.06 | |||||||||||
1943 | 1.15 | 0.23 | 0.73 | d | 0.55 | 0.00 | a | 0.00 | 0.02 | 2.25 | 1.69 | 0.10 | 0.00 | 2.00 | 8.72 | |||||||||||
1944 | 0.23 | 2.44 | 1.05 | 0.59 | 0.22 | 0.00 | 1.00 | 0.14 | 1.78 | 0.27 | 1.53 | 0.86 | 10.11 | |||||||||||||
1945 | 1.47 | 0.13 | 2.27 | 0.00 | 0.00 | 0.00 | a | 1.65 | 0.62 | 0.00 | 1.31 | 0.00 | 1.28 | 8.73 | ||||||||||||
1946 | 0.55 | 0.16 | 0.15 | 0.28 | 0.00 | 0.00 | 1.07 | 0.98 | 3.24 | 0.22 | 1.21 | 0.76 | 8.62 | |||||||||||||
1947 | 0.00 | 0.05 | 0.01 | 0.00 | 0.35 | 0.00 | 1.57 | 2.54 | 0.27 | 0.38 | 0.77 | 1.27 | 7.21 | |||||||||||||
1948 | 0.00 | 0.92 | h | 0.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.13 | j | ||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.63 | 0.90 | 1.53 | j | ||
1952 | 0.68 | 0.27 | b | 1.79 | a | 1.97 | 0.00 | a | 0.00 | 2.11 | 2.55 | 0.06 | 0.00 | 2.40 | 0.71 | 12.54 | ||||||||||
1953 | 0.28 | ----- | z | 0.20 | 0.00 | 0.05 | 0.00 | 4.20 | 0.52 | 0.00 | 0.00 | 0.00 | 0.17 | 5.42 | a | |||||||||||
1954 | 1.94 | 0.54 | 1.72 | 0.00 | 0.00 | 0.11 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 4.31 | e | |||||||
1955 | 2.71 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.25 | 2.10 | 2.65 | 0.00 | 0.69 | 0.24 | 0.36 | 9.00 | ||||||||||||
1956 | 0.14 | ----- | z | 0.00 | 0.10 | 0.00 | 0.89 | a | 0.12 | 0.66 | 0.00 | 0.54 | 0.00 | 0.00 | 2.45 | a | ||||||||||
1957 | 2.61 | a | 0.37 | 0.47 | a | 0.57 | 0.12 | 0.11 | 0.72 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.97 | e | |||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | 0.17 | 0.00 | 0.01 | 1.42 | 1.96 | 0.67 | 0.00 | 0.00 | 4.23 | d | ||||||||
1959 | 0.10 | 2.34 | 0.00 | 0.02 | 0.02 | 0.00 | 0.17 | 2.45 | 0.16 | 2.21 | 1.46 | 3.31 | 12.24 | |||||||||||||
1960 | 0.63 | 0.22 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 1.37 | 0.04 | 0.00 | 2.35 | |||||||||||||
1961 | 0.17 | 0.00 | 0.87 | 0.00 | 0.00 | 0.00 | 0.81 | 0.52 | 0.14 | 0.58 | 0.09 | 1.35 | 4.53 | |||||||||||||
1962 | 1.76 | 0.86 | 0.77 | 0.00 | 0.00 | 0.01 | 0.24 | 0.00 | 0.31 | 0.05 | 0.47 | 1.15 | 5.62 | |||||||||||||
1963 | 0.42 | 0.61 | 0.90 | 0.19 | 0.00 | 0.00 | 0.01 | 5.02 | 0.00 | b | 0.95 | 0.21 | 0.00 | 8.31 | ||||||||||||
1964 | 0.00 | 0.03 | 1.27 | 0.00 | 0.00 | 0.00 | 2.35 | 0.90 | 0.23 | 0.00 | 0.00 | 1.02 | 5.80 | |||||||||||||
1965 | 1.80 | 2.13 | 1.70 | 2.13 | 0.80 | 0.00 | 0.50 | 0.45 | 2.62 | 0.00 | 1.23 | 4.98 | 18.34 | |||||||||||||
1966 | 1.08 | 0.65 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.63 | 1.20 | 0.00 | 0.00 | ----- | z | 5.23 | a | |||||||||||
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 | 1.11 | 0.35 | 0.02 | 0.01 | 1.01 | 0.44 | 0.00 | 0.49 | 0.22 | 0.51 | 4.16 | b | ||||||||||
2002 | 0.05 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.82 | 0.22 | 2.68 | 0.69 | 0.43 | 0.11 | 5.01 | |||||||||||||
2003 | 0.43 | 5.82 | 1.46 | 0.22 | 0.00 | 0.00 | c | 0.70 | 2.89 | 1.23 | 0.09 | 0.85 | 0.54 | 14.23 | ||||||||||||
2004 | 0.40 | 1.00 | 0.24 | 2.34 | 0.00 | 0.00 | 0.42 | 0.64 | 0.78 | 1.17 | 2.57 | 2.94 | 12.50 | |||||||||||||
2005 | 2.74 | 4.01 | 0.39 | 0.21 | 0.00 | 0.00 | 0.53 | 1.31 | 0.00 | 0.51 | 0.12 | 0.00 | 9.82 | |||||||||||||
2006 | 0.00 | 0.00 | 0.84 | 0.00 | 0.00 | 0.00 | 0.25 | 3.06 | 3.30 | 0.36 | 0.00 | 0.18 | 7.99 | |||||||||||||
2007 | 1.63 | 1.67 | 1.41 | 0.06 | 0.00 | 0.00 | 1.00 | 0.12 | 0.41 | 0.00 | 0.98 | 1.79 | 9.07 | |||||||||||||
2008 | 2.37 | 0.32 | 0.00 | 0.00 | 0.32 | 0.00 | 2.28 | 0.89 | 0.63 | 0.00 | 1.71 | 1.77 | 10.29 | |||||||||||||
2009 | 0.00 | 0.79 | 0.02 | 0.75 | 0.12 | 0.00 | 0.24 | 0.10 | 0.08 | 0.00 | 0.01 | 1.07 | 3.18 | |||||||||||||
2010 | 5.00 | 1.45 | 0.80 | 0.00 | 0.00 | 0.00 | 0.47 | 1.19 | 0.00 | 0.36 | 0.00 | 1.78 | 11.05 | |||||||||||||
2011 | 0.00 | 1.04 | 0.41 | 0.30 | 0.02 | 0.00 | 0.46 | 0.02 | 0.03 | 0.05 | 0.49 | 1.54 | 4.36 | |||||||||||||
2012 | 0.02 | 0.02 | 0.67 | 0.07 | 0.00 | 0.00 | 2.94 | 2.07 | 1.60 | 0.05 | 0.04 | 1.21 | 8.69 | |||||||||||||
2013 | 1.74 | 0.49 | 1.00 | 0.01 | 0.00 | 0.00 | 1.04 | 1.01 | 0.30 | 0.11 | 2.72 | 0.64 | 9.06 | |||||||||||||
2014 | 0.00 | 0.00 | 0.96 | 0.03 | 0.00 | 0.00 | 0.62 | 3.58 | 2.46 | 0.02 | 0.00 | 1.25 | 8.92 | |||||||||||||
2015 | 1.57 | 0.11 | 1.41 | 0.46 | 0.83 | 0.03 | 1.02 | 0.71 | 1.31 | 1.85 | 0.35 | 0.15 | 9.80 | |||||||||||||
2016 | 2.22 | 0.17 | 0.00 | 0.62 | 0.00 | 0.13 | 0.04 | 1.77 | 0.29 | 0.12 | 1.24 | 2.67 | 9.27 | |||||||||||||
2017 | 2.58 | 3.08 | 0.25 | 0.00 | 0.10 | 0.00 | 1.52 | 0.07 | 0.02 | 0.00 | 0.00 | 0.00 | 7.62 | |||||||||||||
2018 | 1.00 | 0.57 | 0.22 | 0.00 | 0.00 | 0.18 | 2.21 | 2.37 | 0.07 | 5.43 | 0.29 | 0.29 | 12.63 | |||||||||||||
2019 | 1.62 | 3.42 | 0.62 | 0.07 | 0.21 | 0.00 | 0.72 | 0.07 | 3.61 | 0.00 | 2.86 | 1.45 | 14.65 | |||||||||||||
2020 | 0.06 | 2.04 | 3.76 | 0.00 | c | 0.00 | 0.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.86 | g | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.97 | 1.14 | 0.76 | 0.45 | 0.12 | 0.05 | 0.97 | 1.39 | 0.97 | 0.54 | 0.62 | 1.18 | 9.39 | |||||||||||||
S.D. | 1.05 | 1.32 | 0.86 | 0.82 | 0.25 | 0.13 | 0.85 | 1.32 | 1.15 | 0.88 | 0.77 | 1.18 | 3.72 | |||||||||||||
SKEW | 1.27 | 1.62 | 1.80 | 2.96 | 2.50 | 5.09 | 1.47 | 1.53 | 1.26 | 3.51 | 1.38 | 1.20 | 0.73 | |||||||||||||
MAX | 5.00 | 5.82 | 4.08 | 4.45 | 1.06 | 0.89 | 4.20 | 6.62 | 4.13 | 5.43 | 2.86 | 4.98 | 19.35 | |||||||||||||
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 | 2.35 | |||||||||||||
YRS | 58 | 55 | 59 | 58 | 59 | 58 | 57 | 56 | 56 | 56 | 57 | 58 | 51 |