YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | 8.18 | g | 4.54 | 4.16 | 1.06 | 3.51 | 1.07 | 1.15 | 0.33 | 0.30 | 0.32 | 0.55 | 2.45 | 19.44 | a | |||||||||||
1950 | 3.32 | 2.84 | 0.60 | 0.31 | 0.00 | 0.00 | 2.34 | 0.20 | 1.86 | 0.04 | 0.60 | 0.00 | 12.11 | |||||||||||||
1951 | 2.30 | ----- | z | ----- | z | 2.28 | 0.40 | a | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.98 | h | |||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 1.64 | 0.00 | 3.79 | ----- | z | 0.54 | 0.38 | 0.00 | 0.83 | 7.18 | e | |||||||
1981 | 2.51 | 0.42 | 3.66 | b | 1.14 | 1.97 | 0.01 | 0.00 | 2.68 | a | 2.62 | a | 1.13 | 0.00 | b | 0.00 | 16.14 | |||||||||
1982 | 0.00 | j | 0.00 | b | 0.21 | f | 2.00 | b | 0.78 | 1.03 | 1.41 | b | 5.21 | a | 1.91 | b | 3.09 | 0.17 | c | 4.02 | d | 19.62 | b | |||
1983 | 3.46 | d | 1.40 | e | 0.00 | l | 1.18 | c | 1.01 | a | 0.22 | 0.20 | b | 7.10 | 1.11 | 0.88 | a | 1.88 | 2.23 | 20.67 | a | |||||
1984 | 0.12 | 0.87 | 0.32 | 0.56 | 0.00 | 0.31 | 15.55 | 5.01 | 2.63 | 0.56 | 3.49 | a | 4.10 | a | 33.52 | |||||||||||
1985 | 1.33 | 1.27 | 1.82 | 0.68 | 0.41 | 0.15 | 2.37 | 0.00 | 1.49 | 0.46 | 4.48 | a | 1.23 | f | 14.46 | a | ||||||||||
1986 | 0.40 | a | 5.13 | e | 2.28 | e | 0.80 | 0.89 | b | 0.56 | a | 0.75 | a | 2.53 | 0.94 | 1.03 | 1.83 | 0.48 | c | 17.62 | ||||||
1987 | 1.94 | a | 1.36 | 2.47 | 1.32 | 3.04 | 1.76 | 1.46 | a | 2.62 | a | 0.55 | 2.35 | a | 3.82 | 2.52 | a | 25.21 | ||||||||
1988 | 2.32 | 1.08 | a | 0.28 | a | 2.50 | a | 0.75 | 0.78 | 1.08 | 4.07 | 0.60 | 0.00 | 1.51 | 2.07 | a | 17.04 | |||||||||
1989 | 2.65 | b | 2.55 | c | 1.68 | a | 0.06 | 1.17 | 0.60 | 0.13 | 2.18 | 0.55 | 0.22 | 0.08 | 0.00 | 11.87 | ||||||||||
1990 | 3.79 | 3.44 | 0.78 | a | 0.80 | a | 0.76 | 1.26 | 4.05 | 1.08 | 2.11 | 0.45 | 0.55 | 2.10 | 21.17 | |||||||||||
1991 | 1.45 | 1.79 | 8.02 | 0.09 | 0.57 | 0.42 | 3.71 | 3.15 | 3.59 | 3.00 | a | 0.53 | a | 1.86 | 28.18 | |||||||||||
1992 | 2.05 | 7.87 | 6.57 | 0.21 | 0.47 | 0.35 | 0.48 | 1.85 | 0.11 | 3.55 | 0.00 | 6.65 | a | 30.16 | ||||||||||||
1993 | 13.89 | 13.87 | 0.54 | 0.12 | 0.18 | 1.70 | 0.00 | 2.82 | 0.14 | 0.86 | 2.70 | 0.85 | 37.67 | |||||||||||||
1994 | 1.03 | 5.00 | 1.25 | a | 1.03 | 0.80 | 0.00 | 1.49 | 3.24 | 0.53 | 0.26 | 2.69 | a | ----- | z | 17.32 | a | |||||||||
1995 | 11.95 | a | 3.75 | 11.23 | b | 0.92 | 2.50 | 0.32 | 0.07 | a | 4.90 | a | 0.00 | a | 0.00 | 0.03 | a | 1.51 | 37.18 | |||||||
1996 | 0.67 | a | 7.79 | a | 1.19 | a | 0.43 | 0.92 | 0.28 | a | 3.62 | 1.96 | b | 0.00 | 1.04 | 5.28 | 2.49 | a | 25.67 | |||||||
1997 | 6.17 | c | 0.44 | 0.05 | 0.38 | 0.34 | 0.31 | 1.24 | 0.27 | 10.21 | 1.00 | 1.74 | 2.37 | 24.52 | ||||||||||||
1998 | 1.65 | 14.51 | 5.72 | 1.62 | 1.32 | 1.05 | 2.67 | 3.31 | 2.24 | 1.91 | 0.56 | 0.17 | 36.73 | |||||||||||||
1999 | 0.40 | 1.18 | 0.18 | 4.50 | 1.03 | 1.38 | 6.72 | 0.87 | 2.70 | 0.01 | 0.00 | 0.25 | e | 19.22 | ||||||||||||
2000 | 1.83 | 6.91 | a | 3.12 | 0.67 | 0.10 | a | 0.18 | 0.03 | 2.36 | 0.00 | 4.43 | 0.20 | 0.20 | 20.03 | |||||||||||
2001 | 4.54 | 4.63 | 0.47 | 1.90 | a | 1.12 | 0.00 | 1.54 | 2.31 | 0.97 | 1.69 | 1.90 | 1.46 | c | 22.53 | |||||||||||
2002 | 1.34 | 0.40 | 1.35 | a | 0.31 | 0.00 | 0.02 | 0.79 | 0.00 | 1.19 | 0.62 | 3.59 | 2.97 | 12.58 | ||||||||||||
2003 | 0.06 | a | 5.98 | 2.58 | 1.10 | 1.16 | 0.03 | 2.94 | 4.56 | 1.06 | 0.00 | 2.08 | 4.98 | j | 21.55 | a | ||||||||||
2004 | 0.17 | 5.39 | 1.04 | a | 1.40 | 0.00 | 0.29 | 1.04 | 2.20 | 0.23 | 13.03 | 4.67 | a | 4.30 | 33.76 | |||||||||||
2005 | 14.45 | 5.88 | a | 3.33 | 0.65 | 0.80 | a | 0.00 | 3.59 | 8.31 | 1.05 | 2.78 | 0.04 | 0.24 | 41.12 | |||||||||||
2006 | 2.32 | 4.28 | 6.99 | 2.42 | 0.18 | 0.51 | 2.62 | 1.00 | 0.66 | 1.42 | 0.00 | 1.58 | 23.98 | |||||||||||||
2007 | 0.44 | 1.71 | 2.03 | 0.72 | 0.00 | 0.00 | 2.18 | 4.35 | 6.98 | 0.00 | 0.00 | 4.20 | 22.61 | |||||||||||||
2008 | 7.79 | 3.13 | 0.60 | 0.00 | 1.17 | 0.00 | 2.95 | 1.56 | 2.27 | 0.43 | 2.61 | 4.46 | 26.97 | |||||||||||||
2009 | 1.65 | 6.89 | 0.70 | 0.62 | 0.98 | 0.46 | 3.52 | 0.53 | 0.38 | 0.10 | 0.88 | 5.25 | a | 21.96 | ||||||||||||
2010 | 8.01 | 4.13 | 1.43 | 1.14 | 0.43 | 0.23 | 0.12 | 1.15 | 0.12 | 2.77 | 2.58 | 19.00 | 41.11 | |||||||||||||
2011 | 0.73 | 3.44 | 2.52 | 0.87 | 0.38 | 0.00 | 1.19 | 0.64 | 2.07 | 3.08 | 0.75 | 2.15 | 17.82 | |||||||||||||
2012 | 3.50 | 0.60 | 2.31 | 1.05 | 0.00 | 0.00 | 1.42 | 7.67 | 4.68 | 2.24 | 0.10 | 3.61 | 27.18 | |||||||||||||
2013 | 1.44 | 0.42 | 1.19 | 0.45 | 0.68 | 0.00 | 1.57 | 1.56 | 2.34 | 1.04 | 2.79 | 0.90 | 14.38 | |||||||||||||
2014 | 0.29 | 0.64 | 3.47 | 0.54 | 0.17 | 0.00 | 4.29 | 1.59 | 1.11 | 0.00 | 0.38 | 3.63 | 16.11 | |||||||||||||
2015 | 2.09 | 1.26 | 1.28 | 0.18 | 1.31 | 0.38 | 1.90 | 1.90 | 1.68 | 4.30 | 0.87 | 0.81 | 17.96 | |||||||||||||
2016 | 3.44 | 3.26 | 1.50 | 3.00 | 1.82 | 0.65 | 3.47 | 1.18 | 0.05 | 2.90 | 0.43 | 7.05 | 28.75 | |||||||||||||
2017 | 13.04 | a | 4.58 | 0.73 | a | 0.69 | 0.08 | 0.00 | 3.16 | 4.19 | 1.91 | 0.00 | 0.20 | 0.08 | 28.66 | |||||||||||
2018 | 3.98 | 0.38 | 4.73 | 0.21 | 0.73 | 0.00 | 6.13 | 2.04 | 0.96 | 2.50 | 2.42 | 1.94 | 26.02 | |||||||||||||
2019 | 3.24 | 12.31 | 4.22 | 0.76 | 4.38 | 0.87 | 1.24 | 0.34 | 0.33 | 0.00 | a | 3.90 | 3.35 | a | 34.94 | |||||||||||
2020 | 0.25 | 0.42 | 5.53 | 3.09 | 0.00 | 0.00 | 0.22 | 1.45 | a | 0.00 | 0.00 | 1.27 | 0.37 | 12.60 | ||||||||||||
2021 | 2.67 | a | 0.10 | 2.02 | 0.02 | 0.72 | 0.25 | b | 3.15 | c | 2.19 | 0.19 | a | 2.23 | 0.14 | a | 10.33 | 24.01 | ||||||||
2022 | 0.08 | 0.42 | a | 0.36 | 0.13 | 0.00 | 0.18 | 2.43 | 4.87 | c | 2.42 | 0.67 | 1.52 | c | 1.22 | 14.30 | ||||||||||
2023 | 3.80 | l | 2.82 | d | 6.08 | c | 0.10 | 1.55 | b | 2.87 | 0.00 | 9.57 | d | 0.51 | d | 0.31 | a | 0.71 | c | 0.04 | 24.56 | a | ||||
2024 | 1.84 | 3.18 | d | 1.55 | r | 5.16 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.02 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.24 | 3.57 | 2.61 | 1.00 | 0.90 | 0.44 | 2.30 | 2.73 | 1.52 | 1.50 | 1.45 | 2.70 | 24.30 | |||||||||||||
S.D. | 3.72 | 3.48 | 2.46 | 0.94 | 0.94 | 0.59 | 2.56 | 2.26 | 1.89 | 2.15 | 1.48 | 3.35 | 8.41 | |||||||||||||
SKEW | 1.88 | 1.54 | 1.49 | 1.64 | 1.79 | 2.05 | 3.19 | 1.21 | 2.76 | 3.52 | 0.91 | 3.03 | 0.36 | |||||||||||||
MAX | 14.45 | 14.51 | 11.23 | 4.50 | 4.38 | 2.87 | 15.55 | 9.57 | 10.21 | 13.03 | 5.28 | 19.00 | 41.12 | |||||||||||||
MIN | 0.06 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 11.87 | |||||||||||||
YRS | 44 | 46 | 43 | 46 | 47 | 47 | 46 | 45 | 46 | 46 | 46 | 43 | 38 |