YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | 1.08 | u | 0.81 | 1.58 | 0.60 | 0.06 | 0.00 | 0.00 | 0.00 | 2.34 | 1.68 | 6.06 | ----- | z | ||||||||||
1952 | 6.11 | 1.21 | 2.48 | 1.18 | 0.00 | 0.32 | 0.21 | 0.08 | 0.35 | a | 0.00 | 2.00 | 1.94 | 6.11 | a | |||||||||||
1953 | 0.33 | k | 0.14 | 1.94 | 3.96 | 0.58 | 0.66 | 0.18 | 0.09 | 0.00 | 0.57 | 0.97 | 2.04 | 3.96 | k | |||||||||||
1954 | 6.36 | 4.03 | 1.70 | 1.65 | 0.18 | 0.27 | 0.05 | 0.00 | 0.00 | 0.00 | 2.94 | 2.37 | 6.36 | |||||||||||||
1955 | 3.05 | 4.41 | 0.17 | 2.06 | 0.80 | 0.40 | 0.00 | 0.11 | a | 0.34 | 0.00 | 2.73 | 11.20 | 11.20 | a | |||||||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.74 | g | 3.16 | ----- | z | |
1969 | 9.33 | 9.95 | 2.43 | 2.71 | 0.50 | 0.97 | 0.26 | 0.08 | 0.12 | 1.05 | 0.77 | 1.61 | 9.95 | |||||||||||||
1970 | 4.28 | 0.56 | 2.26 | 0.66 | 0.00 | 0.53 | 0.07 | 0.00 | 0.00 | 0.20 | 4.29 | 1.91 | 4.29 | |||||||||||||
1971 | 2.43 | 0.58 | 1.74 | 1.20 | 0.61 | 0.00 | 0.09 | 0.00 | 0.58 | 0.36 | 2.81 | 2.29 | 2.81 | |||||||||||||
1972 | 1.33 | 0.90 | 0.00 | 1.46 | 0.00 | 0.31 | 0.14 | 0.30 | 1.46 | 0.24 | 2.00 | 1.85 | 2.00 | |||||||||||||
1973 | 4.38 | 3.11 | 1.37 | 0.28 | 0.20 | 0.03 | 0.00 | 0.37 | 0.00 | 1.50 | 3.80 | 1.42 | 4.38 | |||||||||||||
1974 | 3.50 | 0.48 | 5.77 | 2.45 | 0.42 | 0.00 | 0.22 | 0.00 | 0.00 | 1.43 | 0.75 | 3.50 | 5.77 | |||||||||||||
1975 | 1.05 | 2.03 | 1.84 | 1.57 | 0.23 | 0.22 | 0.00 | 0.26 | 0.20 | 1.74 | 2.04 | 0.27 | 2.04 | |||||||||||||
1976 | 0.06 | 1.29 | 2.80 | 0.74 | 0.17 | 0.01 | 0.38 | 0.20 | 5.06 | 1.01 | 0.24 | 0.53 | 5.06 | |||||||||||||
1977 | 2.21 | 1.69 | 0.31 | 0.13 | 0.83 | 0.52 | 0.17 | 0.47 | 0.06 | 1.20 | 0.86 | 3.96 | 3.96 | |||||||||||||
1978 | 3.90 | 4.62 | 3.34 | 2.50 | 0.35 | 0.02 | 0.34 | 0.14 | 4.13 | 0.00 | 1.04 | a | 2.42 | 4.62 | a | |||||||||||
1979 | 1.76 | 2.11 | 2.12 | 0.20 | ----- | z | 0.00 | 0.30 | 0.31 | 0.81 | 3.10 | 1.19 | 2.48 | ----- | z | |||||||||||
1980 | 6.71 | 5.05 | 2.55 | 1.31 | 1.05 | 0.04 | 0.19 | 0.05 | 0.02 | 0.70 | 0.46 | 3.88 | 6.71 | |||||||||||||
1981 | 3.08 | 1.15 | 3.75 | 1.17 | 0.92 | 0.00 | 0.02 | 0.26 | 0.02 | 2.25 | 2.51 | 2.16 | 3.75 | |||||||||||||
1982 | 4.73 | 3.15 | 1.76 | 6.83 | 0.40 | 0.65 | 0.20 | 0.33 | 2.70 | 2.00 | 4.57 | 5.80 | 6.83 | |||||||||||||
1983 | 3.17 | 3.60 | 2.24 | 1.29 | 1.12 | 0.03 | 0.00 | 0.84 | 1.14 | 0.35 | 3.70 | 3.95 | 3.95 | |||||||||||||
1984 | 0.03 | 2.15 | 2.73 | 1.23 | 0.00 | 0.00 | 0.76 | 0.30 | 0.19 | 1.90 | 2.56 | 1.87 | 2.73 | |||||||||||||
1985 | 1.67 | 4.89 | 3.77 | a | 0.12 | 0.14 | 0.37 | 0.25 | 0.00 | 0.87 | 0.25 | a | 2.92 | 2.04 | b | 4.89 | d | |||||||||
1986 | 4.19 | 8.40 | 3.02 | a | 0.63 | 0.39 | 0.00 | 0.27 | 0.11 | 2.00 | 0.52 | 0.62 | 0.35 | 8.40 | a | |||||||||||
1987 | 1.48 | a | 2.40 | 1.61 | 0.45 | 0.62 | 0.37 | 0.01 | 0.05 | 0.27 | 0.78 | 0.78 | 2.53 | 2.53 | a | |||||||||||
1988 | 3.50 | 0.38 | 1.17 | 1.31 | 0.81 | 0.32 | 0.34 | 1.03 | 0.25 | 0.00 | 3.24 | 3.82 | 3.82 | |||||||||||||
1989 | 1.30 | 1.95 | 1.89 | 0.55 | 0.46 | 0.30 | 0.00 | 0.02 | 1.89 | 0.61 | 1.95 | 0.00 | 1.95 | |||||||||||||
1990 | 1.82 | 2.49 | 1.16 | 0.32 | 0.84 | 0.08 | 0.02 | 0.05 | 0.34 | 0.15 | 0.50 | 1.02 | 2.49 | |||||||||||||
1991 | 1.47 | 0.92 | 5.94 | 0.19 | 0.50 | 0.31 | 0.00 | 0.54 | 0.15 | 2.27 | 1.57 | 0.91 | 5.94 | |||||||||||||
1992 | 0.80 | 2.13 | 1.26 | b | 0.06 | 0.03 | 0.02 | 0.98 | 0.18 | a | ----- | z | 3.98 | 0.00 | 2.69 | a | ----- | z | ||||||||
1993 | 2.50 | 3.07 | 1.46 | 0.56 | 0.08 | 1.76 | 0.00 | 0.02 | 0.00 | 0.38 | 1.62 | 1.98 | 3.07 | |||||||||||||
1994 | 0.86 | a | 4.27 | a | 0.70 | 1.53 | 0.60 | 0.00 | 0.40 | 0.05 | a | 1.00 | 2.15 | a | 3.04 | 1.11 | 4.27 | d | ||||||||
1995 | 3.45 | 2.88 | 4.74 | 0.84 | 1.25 | a | 1.52 | 0.62 | 0.03 | 0.04 | 0.00 | 0.03 | 3.23 | 4.74 | a | |||||||||||
1996 | 3.64 | 6.30 | 2.50 | 2.85 | 1.59 | 0.40 | 0.31 | 0.05 | 0.01 | 1.04 | 3.81 | 5.10 | 6.30 | |||||||||||||
1997 | 6.43 | 0.30 | 0.17 | 0.12 | 0.16 | 0.52 | 0.29 | 0.00 | 0.93 | 0.98 | 1.21 | 2.36 | 6.43 | |||||||||||||
1998 | 1.92 | 2.73 | 1.96 | 1.20 | 2.00 | 1.85 | 0.05 | 0.07 | 0.73 | 0.45 | 0.83 | 1.57 | 2.73 | |||||||||||||
1999 | 1.93 | 1.51 | 0.86 | 1.01 | 0.29 | 0.42 | 0.66 | 0.08 | 0.44 | 0.04 | 1.20 | 0.13 | 1.93 | |||||||||||||
2000 | 3.18 | 3.57 | 1.60 | 1.23 | 1.73 | 0.47 | d | 0.00 | 0.30 | 0.54 | 1.70 | 0.24 | 0.58 | 3.57 | d | |||||||||||
2001 | 3.12 | 2.23 | 0.70 | 2.33 | a | 0.07 | 0.00 | a | 0.90 | 0.00 | 0.00 | 1.07 | 3.70 | 2.59 | 3.70 | b | ||||||||||
2002 | 1.46 | a | 1.37 | 2.90 | c | 0.32 | 0.39 | 0.05 | 0.00 | 0.00 | 0.03 | 0.33 | 8.30 | 3.12 | b | 8.30 | f | |||||||||
2003 | 0.31 | b | 1.79 | a | 2.37 | 1.65 | 1.50 | 0.00 | 1.10 | 0.16 | 0.73 | 0.00 | 1.19 | 4.78 | 4.78 | c | ||||||||||
2004 | 4.35 | 4.55 | 0.88 | 0.56 | 0.15 | 0.00 | 0.21 | 0.00 | 0.07 | 3.40 | 1.32 | 1.36 | 4.55 | |||||||||||||
2005 | 4.40 | a | 1.58 | 3.80 | 0.98 | 1.44 | 0.01 | 0.00 | 0.26 | 0.59 | 0.21 | 0.24 | 5.09 | c | 5.09 | d | ||||||||||
2006 | 3.95 | 4.96 | 2.14 | a | 3.44 | 0.54 | a | 0.00 | 0.65 | 0.00 | 0.00 | a | 0.46 | 0.78 | 1.42 | 4.96 | c | |||||||||
2007 | 1.42 | 3.00 | 1.17 | a | 1.15 | 0.24 | 0.00 | 0.00 | 0.05 | 0.57 | 0.27 | a | 0.48 | 3.17 | 3.17 | b | ||||||||||
2008 | 7.96 | b | 2.55 | a | 0.90 | b | 0.01 | c | 0.42 | 0.00 | 1.40 | 0.01 | 0.50 | a | 0.76 | 2.21 | 1.66 | f | 7.96 | o | ||||||
2009 | 1.85 | f | 2.49 | 1.22 | 0.57 | c | 1.87 | 0.44 | 0.02 | 0.38 | 0.02 | 8.00 | 0.32 | 5.13 | 8.00 | i | ||||||||||
2010 | 2.45 | b | 1.87 | 1.35 | 2.85 | a | 0.52 | a | 0.00 | 0.25 | 0.00 | 0.00 | 1.01 | a | 1.75 | b | 7.52 | a | 7.52 | h | ||||||
2011 | 1.80 | 2.85 | 2.50 | 1.80 | a | 2.50 | i | 0.60 | d | 1.50 | a | 0.06 | b | 0.68 | f | 3.85 | g | 0.94 | c | 0.04 | d | ----- | z | |||
2012 | 4.30 | b | 0.77 | b | 2.11 | b | 1.84 | 0.01 | c | 0.10 | a | 0.00 | b | 0.25 | d | 0.00 | g | 1.14 | b | 1.21 | 2.18 | 4.30 | y | |||
2013 | 0.50 | 0.49 | a | 0.31 | b | 0.44 | a | 0.68 | 0.00 | 0.25 | 0.08 | a | 0.25 | a | 1.02 | a | 0.38 | b | 0.88 | a | 1.02 | j | ||||
2014 | 1.06 | a | 2.23 | 2.33 | a | 1.27 | d | 0.50 | a | 0.00 | a | 0.70 | 0.16 | 0.36 | b | 0.00 | 1.32 | a | 2.44 | b | 2.44 | m | ||||
2015 | 0.22 | a | 2.11 | a | 0.36 | 0.67 | b | 1.09 | d | 0.47 | b | 0.56 | o | 0.00 | t | 0.00 | d | 0.75 | a | 1.70 | 2.73 | c | ----- | z | ||
2016 | 2.34 | f | 1.77 | a | 3.11 | 1.15 | 0.42 | a | 0.17 | d | 0.00 | f | 0.00 | c | 0.00 | b | 1.88 | i | 1.61 | a | 2.18 | d | ----- | z | ||
2017 | 6.94 | b | 3.54 | b | 0.70 | 3.20 | 0.30 | 0.35 | a | 0.01 | 0.08 | a | 1.00 | 0.05 | 2.69 | 0.12 | 6.94 | f | ||||||||
2018 | 1.73 | 0.46 | 3.80 | 1.75 | 0.26 | a | 0.00 | a | 0.50 | 0.00 | 0.00 | b | 1.42 | 5.78 | c | 0.69 | k | 5.78 | r | |||||||
2019 | 3.56 | a | 4.28 | 3.79 | 0.91 | a | 2.00 | 0.40 | 0.43 | 0.00 | 0.10 | f | 0.01 | d | 1.91 | a | 2.04 | 4.28 | m | |||||||
2020 | 0.94 | 0.52 | a | 0.87 | a | 2.20 | 0.87 | a | 0.22 | a | 0.00 | c | 0.00 | b | 0.00 | a | 0.00 | 1.11 | 1.17 | a | 2.20 | k | ||||
2021 | 1.94 | 0.82 | 1.21 | 0.43 | 0.42 | 0.00 | 0.25 | j | 0.00 | j | 0.10 | f | 2.00 | r | 0.60 | a | 3.80 | ----- | z | |||||||
2022 | 0.00 | 0.30 | 0.70 | d | 1.20 | 0.00 | a | 0.30 | 0.00 | a | 0.20 | a | 0.10 | d | 0.00 | 1.10 | b | 1.50 | j | 1.50 | w | |||||
2023 | ----- | z | 0.10 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 0.00 | 0.87 | 1.60 | ----- | z | ||||
2024 | ----- | z | 1.20 | i | 0.50 | b | 0.70 | 0.90 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.91 | 2.53 | 1.96 | 1.34 | 0.60 | 0.29 | 0.28 | 0.15 | 0.56 | 1.00 | 1.82 | 2.58 | 4.66 | |||||||||||||
S.D. | 2.11 | 1.94 | 1.31 | 1.16 | 0.53 | 0.40 | 0.36 | 0.20 | 0.98 | 1.33 | 1.52 | 1.98 | 2.09 | |||||||||||||
SKEW | 0.93 | 1.50 | 0.96 | 2.12 | 1.13 | 2.33 | 1.71 | 2.35 | 2.98 | 2.97 | 1.76 | 1.78 | 1.13 | |||||||||||||
MAX | 9.33 | 9.95 | 5.94 | 6.83 | 2.00 | 1.85 | 1.50 | 1.03 | 5.06 | 8.00 | 8.30 | 11.20 | 11.20 | |||||||||||||
MIN | 0.00 | 0.14 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.93 | |||||||||||||
YRS | 55 | 58 | 60 | 60 | 57 | 59 | 56 | 58 | 55 | 57 | 60 | 58 | 39 |