YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | i | |||
1934 | 0.00 | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.22 | 0.23 | 0.14 | 0.20 | 0.01 | 0.59 | 1.39 | a | |||||||||||
1935 | 0.82 | 2.08 | 0.00 | 0.01 | 0.15 | 0.00 | 0.92 | 0.80 | 0.31 | 0.00 | 0.07 | 0.26 | 5.42 | |||||||||||||
1936 | 0.21 | 0.44 | 0.18 | 0.00 | 0.00 | 0.00 | 1.95 | 0.08 | 0.00 | 0.39 | 0.53 | 1.26 | 5.04 | |||||||||||||
1937 | 0.16 | 0.66 | 0.41 | 0.01 | 0.00 | 0.16 | 2.07 | 0.00 | 0.87 | 0.00 | 0.00 | 0.30 | 4.64 | |||||||||||||
1938 | 0.12 | 0.70 | 1.53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 0.00 | 1.47 | 4.05 | |||||||||||||
1939 | 1.67 | 0.17 | 0.00 | 0.52 | 0.03 | 0.00 | 0.47 | 0.03 | 8.77 | 0.00 | 0.51 | 0.01 | 12.18 | |||||||||||||
1940 | 0.51 | 0.71 | 0.00 | 0.28 | 0.00 | 0.00 | 0.00 | ----- | z | 0.38 | 0.03 | 0.13 | 3.23 | 5.27 | a | |||||||||||
1941 | 0.95 | 0.81 | 1.66 | 0.67 | 0.00 | 0.00 | 0.36 | 1.74 | 0.43 | 0.92 | 0.36 | 1.07 | 8.97 | |||||||||||||
1942 | 0.27 | 0.13 | 0.30 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.05 | 0.83 | |||||||||||||
1943 | 1.95 | 0.05 | 0.80 | 0.20 | 0.00 | 0.15 | 0.03 | 0.15 | 0.25 | 0.12 | 0.00 | 1.45 | 5.15 | |||||||||||||
1944 | 0.00 | 1.79 | 0.43 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 1.21 | 0.40 | 4.21 | |||||||||||||
1945 | 0.81 | 0.00 | 0.48 | 0.17 | 0.00 | 0.00 | 0.15 | 1.36 | 0.00 | 0.76 | 0.00 | 1.18 | 4.91 | |||||||||||||
1946 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 2.31 | 0.08 | 0.29 | 0.00 | 0.36 | 0.10 | 3.16 | |||||||||||||
1947 | 0.00 | 0.00 | 0.04 | 0.03 | 0.30 | 0.00 | 0.00 | 1.06 | 0.12 | 0.09 | 0.00 | 0.61 | 2.25 | |||||||||||||
1948 | 0.00 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 1.20 | 0.00 | 0.25 | 1.67 | |||||||||||||
1949 | 2.47 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 | 0.05 | 0.05 | 0.01 | 0.05 | 0.10 | 0.41 | 3.43 | |||||||||||||
1950 | 0.15 | 0.03 | 0.05 | 0.00 | 0.03 | 0.00 | 0.33 | 0.00 | 0.08 | 0.00 | 0.05 | 0.00 | 0.72 | |||||||||||||
1951 | 0.26 | 0.05 | 0.05 | 0.03 | 0.24 | 0.00 | 0.12 | 1.55 | 0.08 | 0.51 | 0.50 | 0.54 | 3.93 | |||||||||||||
1952 | 1.42 | 0.00 | 0.51 | 0.18 | 0.00 | 0.53 | 0.10 | 0.00 | 0.01 | 0.00 | 1.39 | 0.72 | 4.86 | |||||||||||||
1953 | 0.00 | 0.21 | 0.11 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.39 | |||||||||||||
1954 | 0.94 | 0.00 | 0.95 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.14 | 0.60 | 0.02 | 0.00 | 2.68 | |||||||||||||
1955 | 1.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 2.25 | 0.00 | 0.00 | 0.00 | 0.04 | 3.53 | |||||||||||||
1956 | 0.02 | a | 0.02 | 0.00 | 0.10 | 0.00 | 0.00 | 0.37 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.68 | ||||||||||||
1957 | 0.74 | 0.02 | 0.06 | 0.00 | 0.10 | 0.00 | 0.00 | 0.73 | 0.00 | 0.83 | 0.00 | 0.16 | 2.64 | |||||||||||||
1958 | 0.10 | 0.88 | 0.71 | 0.38 | 0.16 | 0.00 | 0.21 | 0.00 | 0.00 | 0.83 | 0.00 | 0.00 | 3.27 | |||||||||||||
1959 | 0.00 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.62 | 0.00 | 0.66 | 0.13 | 2.60 | 4.15 | |||||||||||||
1960 | 0.59 | 0.45 | 0.01 | g | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 0.15 | 1.10 | 0.05 | 2.77 | a | |||||||||||
1961 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.35 | 0.00 | 0.00 | 0.08 | 0.40 | 1.01 | |||||||||||||
1962 | 0.57 | 0.12 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.07 | 0.00 | 0.63 | 1.54 | |||||||||||||
1963 | 0.15 | 0.36 | 0.29 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 0.89 | 0.41 | 0.61 | 0.00 | 2.73 | |||||||||||||
1964 | 0.01 | 0.00 | 0.03 | 0.01 | 0.01 | 0.02 | 0.02 | 0.00 | 0.06 | 0.00 | 0.38 | 0.05 | 0.59 | |||||||||||||
1965 | 0.00 | 0.04 | 0.12 | 0.83 | 0.08 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 1.20 | 1.43 | 3.71 | |||||||||||||
1966 | 0.11 | 0.06 | 0.41 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.15 | 0.50 | 0.00 | 0.33 | 1.61 | |||||||||||||
1967 | 0.21 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.30 | 1.28 | 0.00 | 0.18 | 0.41 | 2.43 | |||||||||||||
1968 | 0.00 | 0.33 | 0.40 | 0.02 | 0.00 | 0.00 | 2.56 | 0.17 | 0.00 | 0.11 | 0.00 | 0.10 | 3.69 | |||||||||||||
1969 | 0.87 | 0.00 | 0.01 | 0.00 | 0.03 | 0.00 | 0.70 | 0.00 | 0.27 | 0.00 | 0.42 | 0.10 | 2.40 | |||||||||||||
1970 | 0.11 | 0.47 | 0.37 | 0.00 | 0.00 | 0.00 | 0.00 | 1.66 | 0.10 | 0.07 | 0.10 | 0.47 | 3.35 | |||||||||||||
1971 | 0.22 | 0.17 | 0.00 | 0.09 | 0.02 | 0.00 | 0.00 | 1.05 | 0.03 | 0.09 | 0.00 | 0.30 | 1.97 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.09 | 0.00 | 1.54 | 0.49 | 0.00 | 2.22 | |||||||||||||
1973 | 0.05 | 0.34 | 0.90 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 0.03 | 0.00 | 1.37 | |||||||||||||
1974 | 1.79 | 0.00 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.01 | 0.30 | 0.00 | 0.81 | 3.59 | |||||||||||||
1975 | 0.09 | 0.04 | 0.03 | 0.69 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.92 | |||||||||||||
1976 | 0.02 | 1.99 | 0.02 | 0.43 | 0.12 | 0.00 | 0.47 | 0.00 | 5.42 | 0.43 | 0.18 | 0.03 | 9.11 | |||||||||||||
1977 | 0.46 | 0.00 | 0.05 | 0.00 | 0.09 | 0.02 | 0.00 | 1.60 | 0.34 | 0.03 | 0.00 | 0.57 | 3.16 | |||||||||||||
1978 | 2.71 | 0.96 | 1.49 | 0.35 | 0.00 | 0.00 | 0.04 | 0.00 | 0.06 | 1.75 | 0.87 | 0.71 | 8.94 | |||||||||||||
1979 | 1.79 | 0.58 | 0.93 | 0.00 | 0.14 | 0.00 | 1.49 | 3.22 | 0.00 | 0.00 | 0.00 | 0.03 | 8.18 | |||||||||||||
1980 | 1.18 | 3.64 | 0.83 | 0.04 | 1.64 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.37 | |||||||||||||
1981 | 0.46 | 0.22 | 1.58 | 0.00 | 0.20 | 0.00 | 0.00 | 0.47 | 0.36 | 0.33 | 0.42 | 0.00 | 4.04 | |||||||||||||
1982 | 0.53 | 0.67 | 1.04 | ----- | z | 0.15 | 0.00 | 0.76 | a | 1.08 | 0.22 | 0.01 | 0.17 | 1.22 | 5.85 | a | ||||||||||
1983 | 0.41 | 0.58 | a | 3.06 | 0.00 | 0.00 | a | 0.00 | 0.00 | 5.06 | 0.24 | 1.04 | 0.07 | 0.87 | 11.33 | |||||||||||
1984 | 0.06 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.79 | 1.94 | 0.24 | 0.00 | 0.74 | 1.72 | 5.54 | |||||||||||||
1985 | 0.17 | 0.11 | 0.03 | 0.00 | 0.00 | 0.00 | 1.52 | 0.00 | 0.65 | 0.05 | 1.93 | 0.73 | 5.19 | |||||||||||||
1986 | 0.35 | 1.28 | 0.22 | 0.03 | 0.00 | 0.00 | 0.08 | 1.03 | 0.02 | 0.60 | 0.16 | 0.24 | 4.01 | |||||||||||||
1987 | 0.24 | 0.04 | 0.07 | 0.02 | 0.06 | 0.00 | a | 0.00 | 0.00 | 0.07 | 0.90 | 0.87 | 0.80 | 3.07 | ||||||||||||
1988 | 0.91 | 0.92 | 0.01 | 0.73 | 0.00 | 0.02 | 0.00 | 0.67 | 0.30 | 0.00 | a | 0.02 | 0.02 | 3.60 | ||||||||||||
1989 | 1.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.05 | 0.02 | 0.02 | 0.00 | 0.00 | 2.21 | |||||||||||||
1990 | 0.35 | 0.11 | a | 0.09 | 0.06 | 0.03 | 0.06 | 0.00 | 0.96 | 0.24 | 0.05 | 0.02 | 0.00 | 1.97 | ||||||||||||
1991 | 0.85 | 0.85 | 2.06 | 0.00 | 0.00 | 0.00 | 0.00 | 1.06 | 0.08 | 0.93 | 0.02 | 0.62 | 6.47 | |||||||||||||
1992 | 0.90 | 2.42 | 1.92 | 0.39 | 0.40 | 0.00 | 0.01 | 0.14 | 0.00 | 0.22 | 0.00 | 1.84 | 8.24 | |||||||||||||
1993 | 4.47 | 1.76 | 0.18 | 0.00 | 0.01 | 0.02 | 0.00 | 0.31 | 0.00 | 0.00 | 0.62 | 0.00 | 7.37 | |||||||||||||
1994 | 0.08 | a | 0.51 | 1.55 | 0.00 | 0.07 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.53 | 0.82 | 4.06 | ||||||||||||
1995 | 2.09 | 0.37 | 0.39 | 0.35 | 0.00 | 0.00 | 0.05 | 0.09 | 0.04 | 0.00 | 0.00 | 0.00 | 3.38 | |||||||||||||
1996 | 0.10 | 0.42 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.06 | 0.29 | 0.16 | 1.08 | |||||||||||||
1997 | 0.38 | 0.00 | 0.08 | 0.06 | 0.12 | 0.00 | 1.26 | 0.00 | 2.00 | 0.32 | 0.07 | 1.25 | 5.54 | |||||||||||||
1998 | 0.29 | 1.42 | 1.01 | 0.01 | 0.04 | 0.00 | 0.00 | 0.41 | 0.04 | 0.00 | 0.00 | 0.17 | 3.39 | |||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.09 | 0.75 | 0.00 | 0.29 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 1.23 | |||||||||||||
2000 | 0.02 | 0.79 | 0.38 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.02 | 0.00 | 1.32 | |||||||||||||
2001 | 0.94 | 1.20 | 0.50 | 0.05 | 0.00 | 0.00 | 0.52 | 0.00 | 0.00 | 0.00 | 0.10 | 0.06 | 3.37 | |||||||||||||
2002 | 0.05 | 0.00 | 0.03 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 0.04 | 0.14 | 0.07 | 0.62 | |||||||||||||
2003 | 0.32 | 1.12 | 1.21 | 0.18 | 0.00 | 0.00 | 0.12 | 3.92 | 0.95 | 0.00 | 0.75 | 0.22 | 8.79 | |||||||||||||
2004 | 0.66 | 1.66 | 0.42 | 0.42 | 0.00 | 0.00 | 0.00 | 0.30 | 0.03 | 1.68 | 1.08 | 3.25 | 9.50 | |||||||||||||
2005 | 4.19 | 3.60 | 0.14 | ----- | z | 0.00 | 0.00 | 1.75 | 1.11 | 1.96 | 0.74 | 0.00 | 0.00 | 13.49 | a | |||||||||||
2006 | 0.02 | 0.02 | 0.25 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.45 | 0.08 | 0.00 | 0.00 | 0.86 | |||||||||||||
2007 | 0.15 | 0.20 | 0.30 | 0.27 | 0.00 | 0.00 | 0.00 | 0.09 | 2.86 | 0.00 | 0.12 | 1.05 | 5.04 | |||||||||||||
2008 | 1.59 | 0.03 | 0.03 | 0.00 | 0.00 | 0.00 | ----- | z | 0.13 | 0.54 | 0.01 | 0.00 | 1.66 | 3.99 | a | |||||||||||
2009 | 0.00 | 0.73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.06 | 0.30 | 0.00 | 0.00 | 0.59 | 1.71 | |||||||||||||
2010 | 6.97 | 0.40 | 0.74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.16 | 0.00 | 2.21 | 10.50 | |||||||||||||
2011 | 0.00 | 0.81 | 0.11 | b | 0.03 | 0.00 | 0.00 | 0.28 | 0.03 | 1.98 | 0.00 | 0.22 | 0.38 | 3.84 | ||||||||||||
2012 | 0.00 | 0.95 | 0.17 | a | 0.37 | 0.00 | 0.00 | 0.23 | 2.29 | a | 0.07 | 0.02 | b | 0.00 | 0.65 | 4.75 | ||||||||||
2013 | 0.40 | 0.00 | 0.08 | 0.00 | 0.17 | 0.00 | 0.24 | 0.65 | 1.33 | 0.02 | 0.07 | 0.06 | 3.02 | |||||||||||||
2014 | 0.00 | 0.00 | c | 0.10 | 0.00 | 1.01 | 0.00 | 0.00 | 0.93 | 0.95 | 0.00 | 0.00 | 0.30 | 3.29 | ||||||||||||
2015 | 0.72 | 0.00 | 0.68 | 0.00 | 0.20 | d | 0.00 | 1.23 | 0.00 | a | 0.00 | 0.61 | a | 0.00 | b | 0.30 | g | 3.44 | a | |||||||
2016 | 1.16 | 0.18 | 0.05 | 0.93 | 0.00 | 0.00 | 0.00 | 0.00 | 0.52 | 0.22 | 0.00 | 2.44 | 5.50 | |||||||||||||
2017 | 1.73 | 0.80 | 0.00 | c | 0.00 | 0.00 | 0.00 | a | 0.00 | 0.52 | 1.12 | b | 0.00 | 0.00 | 0.00 | m | 4.17 | a | ||||||||
2018 | 0.27 | 0.00 | 0.10 | a | 0.00 | 0.00 | h | 0.00 | i | 0.02 | 0.00 | i | 0.00 | 1.05 | 0.00 | 1.15 | 2.59 | c | ||||||||
2019 | 0.80 | a | 1.64 | b | 0.18 | 0.00 | 0.14 | a | 0.00 | 0.11 | 0.00 | 0.47 | 0.00 | 1.28 | 0.33 | l | 4.62 | a | ||||||||
2020 | 0.00 | a | 0.05 | 1.15 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 2.12 | |||||||||||
2021 | 0.54 | c | 0.00 | c | 0.05 | 0.05 | 0.00 | 0.00 | 1.01 | 0.80 | c | 0.79 | 0.05 | 0.00 | h | 0.47 | 3.76 | a | ||||||||
2022 | 0.00 | 0.03 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | f | 1.60 | 0.33 | 0.74 | 0.55 | k | 0.01 | 2.81 | b | ||||||||||
2023 | 0.55 | d | 0.12 | 0.18 | 0.00 | 0.52 | 0.29 | 0.00 | 1.10 | 0.35 | 0.00 | 0.15 | 0.17 | 3.43 | ||||||||||||
2024 | 1.16 | 0.68 | 0.82 | 0.17 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.66 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.68 | 0.50 | 0.40 | 0.12 | 0.08 | 0.02 | 0.29 | 0.54 | 0.45 | 0.26 | 0.24 | 0.56 | 4.00 | |||||||||||||
S.D. | 1.07 | 0.73 | 0.57 | 0.22 | 0.23 | 0.07 | 0.57 | 0.89 | 1.15 | 0.41 | 0.39 | 0.73 | 2.70 | |||||||||||||
SKEW | 3.34 | 2.28 | 2.08 | 2.19 | 4.83 | 5.91 | 2.39 | 2.64 | 5.25 | 1.87 | 2.08 | 1.85 | 1.08 | |||||||||||||
MAX | 6.97 | 3.64 | 3.06 | 0.93 | 1.64 | 0.53 | 2.56 | 5.06 | 8.77 | 1.75 | 1.93 | 3.25 | 12.18 | |||||||||||||
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 | 0.39 | |||||||||||||
YRS | 91 | 91 | 89 | 88 | 89 | 89 | 89 | 89 | 91 | 90 | 88 | 87 | 78 |