YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | k | 2.26 | 0.81 | 0.46 | 0.38 | ----- | z | ||||
1964 | 0.15 | 0.07 | 1.10 | 1.40 | 0.96 | 0.53 | 1.12 | 1.55 | 1.10 | 0.00 | 0.21 | 0.45 | 1.55 | |||||||||||||
1965 | 0.12 | 0.47 | 0.25 | 0.86 | 1.46 | 2.00 | 0.46 | 0.43 | 0.84 | 0.16 | 0.32 | 0.46 | 2.00 | |||||||||||||
1966 | 0.14 | 0.68 | 0.40 | 0.72 | 0.41 | 0.75 | 1.35 | 1.29 | 0.81 | 1.14 | 0.18 | 0.26 | 1.35 | |||||||||||||
1967 | 0.47 | 0.14 | 0.15 | 2.12 | 0.19 | 1.12 | 0.35 | 1.82 | 0.45 | 0.64 | 0.03 | 0.44 | 2.12 | |||||||||||||
1968 | 0.09 | 0.05 | 0.40 | 1.48 | 0.68 | 2.68 | 0.82 | 0.57 | 1.44 | 2.02 | 0.16 | 0.76 | 2.68 | |||||||||||||
1969 | 0.23 | 0.52 | 0.42 | 0.22 | 1.21 | 2.48 | 0.88 | b | 0.79 | 1.10 | 1.93 | h | 0.40 | 0.31 | 2.48 | j | ||||||||||
1970 | 0.17 | 0.05 | 1.28 | 1.32 | 0.55 | 0.90 | 0.48 | 0.47 | 0.68 | 1.82 | c | 0.78 | c | 0.38 | 1.82 | f | ||||||||||
1971 | 0.07 | 0.72 | 0.72 | 0.79 | 1.02 | 1.14 | 1.38 | 0.76 | 0.81 | 1.46 | 1.06 | 0.21 | 1.46 | |||||||||||||
1972 | 0.11 | 0.14 | 0.58 | 0.49 | 2.94 | 0.82 | o | 1.68 | 0.67 | 0.72 | 0.70 | 1.23 | 0.43 | 2.94 | o | |||||||||||
1973 | 0.31 | 0.21 | 0.96 | 0.46 | ----- | z | ----- | z | 0.57 | m | 0.64 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.23 | 0.32 | g | 0.00 | ----- | z | ||
1987 | 0.07 | 0.10 | 1.50 | 0.15 | 0.81 | 0.90 | 0.94 | 0.50 | 1.01 | 0.25 | 0.76 | 0.75 | 1.50 | |||||||||||||
1988 | 1.56 | 0.43 | a | 0.34 | 0.70 | 1.57 | 0.42 | 1.43 | 1.11 | 1.06 | 0.01 | 0.71 | 0.40 | a | 1.57 | b | ||||||||||
1989 | 0.10 | 0.20 | 0.84 | 0.63 | 0.36 | 1.05 | 1.24 | 0.56 | 0.60 | 0.93 | 0.33 | 0.10 | 1.24 | |||||||||||||
1990 | 0.05 | 0.23 | 0.68 | 0.83 | 1.13 | 1.20 | 1.23 | 0.47 | 0.34 | 1.01 | 0.40 | 0.53 | 1.23 | |||||||||||||
1991 | 0.02 | 0.35 | 0.61 | 0.80 | 1.10 | 2.40 | b | 1.14 | 0.50 | 1.22 | 0.55 | 0.85 | 0.03 | 2.40 | b | |||||||||||
1992 | 0.69 | 0.35 | 0.58 | 0.70 | 0.70 | 0.44 | 2.80 | q | 2.22 | 1.25 | 1.45 | 0.60 | 0.13 | 2.80 | q | |||||||||||
1993 | 0.14 | 0.28 | v | 0.80 | 1.50 | v | 1.98 | v | 2.12 | 1.85 | 1.94 | ----- | z | 0.25 | 0.78 | 0.10 | ----- | z | ||||||||
1994 | 0.25 | a | 0.20 | ----- | z | 0.90 | w | ----- | z | 2.50 | 1.22 | ----- | z | ----- | z | ----- | z | 0.35 | a | 2.00 | ----- | z | ||||
1995 | 2.00 | ----- | z | 0.60 | a | 2.40 | 1.50 | 0.68 | 0.98 | t | ----- | z | 1.90 | 1.25 | 0.10 | 0.10 | ----- | z | ||||||||
1996 | 0.38 | 0.00 | 0.08 | ----- | z | 1.00 | 0.90 | 0.45 | w | 0.70 | 1.90 | 1.30 | 0.73 | 0.00 | f | ----- | z | |||||||||
1997 | 0.24 | a | ----- | z | ----- | z | 0.59 | a | 1.68 | 1.30 | 1.81 | b | 0.77 | 0.90 | 1.30 | ----- | z | ----- | z | ----- | z | |||||
1998 | ----- | z | ----- | z | ----- | z | 1.32 | 0.90 | 0.70 | 0.88 | 1.81 | 0.95 | 2.35 | 1.57 | ----- | z | ----- | z | ||||||||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.09 | 1.10 | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | ----- | z | |||
2000 | 0.58 | 0.23 | 0.16 | 0.96 | 1.78 | 0.90 | 1.54 | 2.17 | a | 0.60 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | 1.50 | b | 0.61 | 0.54 | 0.96 | a | 0.86 | ----- | z | ----- | z | 0.26 | u | 0.04 | 0.27 | ----- | z | |||||
2003 | 0.22 | 0.72 | 0.26 | 1.01 | 0.67 | 4.43 | 0.89 | 0.59 | 1.25 | 0.72 | 0.15 | 0.28 | 4.43 | |||||||||||||
2004 | 0.28 | 0.16 | 0.74 | 0.71 | 1.58 | 1.90 | 1.55 | 1.90 | 1.37 | 0.35 | 0.40 | 0.10 | 1.90 | |||||||||||||
2005 | 0.05 | 0.95 | 0.67 | 1.23 | 0.85 | 1.10 | 1.19 | 1.03 | a | 2.10 | 0.46 | 1.37 | 0.45 | 2.10 | a | |||||||||||
2006 | ----- | z | 0.00 | 0.60 | 3.69 | 0.29 | 2.56 | 1.22 | 2.29 | 2.10 | 0.19 | 0.47 | 0.62 | ----- | z | |||||||||||
2007 | 0.10 | 0.40 | 2.00 | 2.05 | 1.32 | 0.60 | 0.14 | 1.78 | 0.74 | 1.00 | 0.00 | 0.00 | a | 2.05 | a | |||||||||||
2008 | 0.00 | c | 0.00 | b | 0.31 | a | 1.25 | 1.25 | 0.66 | 2.03 | 0.77 | 0.37 | 2.40 | 0.33 | a | 1.55 | d | 2.40 | k | |||||||
2009 | 3.00 | 2.00 | 0.60 | b | 0.59 | 0.91 | 1.50 | 1.68 | 1.20 | 0.68 | 1.00 | 0.13 | 0.77 | 3.00 | b | |||||||||||
2010 | 0.46 | 0.00 | e | 0.54 | 0.78 | 0.87 | 1.87 | 2.86 | 1.71 | 1.60 | 0.96 | 0.06 | 0.35 | 2.86 | e | |||||||||||
2011 | 0.40 | 0.93 | 0.86 | 1.70 | 0.92 | 1.25 | 1.95 | 1.28 | 0.15 | 0.42 | 0.02 | 0.30 | 1.95 | |||||||||||||
2012 | 0.28 | 1.33 | e | 0.15 | 0.79 | 1.45 | 0.76 | 0.28 | 0.62 | 0.76 | 0.58 | 0.50 | 0.62 | 1.45 | e | |||||||||||
2013 | 0.15 | 0.33 | 1.60 | 1.10 | 4.00 | 1.28 | 0.77 | 1.09 | 0.18 | 2.20 | 0.70 | 0.72 | 4.00 | |||||||||||||
2014 | 0.00 | 0.00 | 0.20 | 0.95 | 0.64 | 1.97 | 0.27 | 2.17 | 0.60 | 0.30 | 0.17 | 1.14 | 2.17 | |||||||||||||
2015 | 0.17 | 0.42 | 0.17 | 0.38 | 0.50 | 0.72 | 2.82 | 0.87 | 1.77 | 0.81 | 0.80 | 0.40 | 2.82 | |||||||||||||
2016 | 0.20 | 0.14 | 0.67 | 0.89 | 1.26 | 0.60 | 0.93 | 0.67 | 1.38 | 0.65 | 0.76 | c | 0.70 | 1.38 | c | |||||||||||
2017 | 0.32 | 0.11 | 0.41 | 0.70 | 1.96 | 0.73 | 1.00 | 1.62 | 0.97 | 1.68 | 0.10 | 0.24 | 1.96 | |||||||||||||
2018 | 0.05 | 0.32 | 1.10 | 1.15 | 1.34 | 4.73 | 3.81 | 2.18 | 3.67 | 1.30 | 0.38 | 1.10 | 4.73 | |||||||||||||
2019 | 0.25 | 0.32 | 1.65 | 0.94 | 1.57 | 0.71 | 1.01 | 0.89 | 4.00 | 0.52 | 0.53 | 0.00 | y | 4.00 | y | |||||||||||
2020 | 0.43 | f | 0.20 | 0.41 | 0.64 | 1.03 | 1.88 | 0.80 | 0.34 | 0.39 | 0.25 | 0.87 | 0.40 | 1.88 | f | |||||||||||
2021 | 0.44 | 0.23 | 0.80 | 0.93 | 0.40 | a | 0.24 | a | 1.21 | 1.86 | 0.32 | 1.04 | 0.12 | 0.66 | 1.86 | b | ||||||||||
2022 | 0.12 | 0.15 | 0.68 | 0.57 | 2.68 | 0.52 | 1.53 | 0.64 | 0.85 | 0.30 | 0.15 | 0.60 | 2.68 | |||||||||||||
2023 | 0.93 | 0.70 | 0.38 | 0.34 | 0.65 | 0.73 | 1.48 | 0.90 | 0.34 | ----- | z | 0.02 | o | 0.76 | ----- | z | ||||||||||
2024 | 0.25 | 0.10 | 0.52 | 0.75 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.37 | 0.36 | 0.68 | 1.00 | 1.16 | 1.36 | 1.27 | 1.15 | 1.13 | 0.90 | 0.48 | 0.48 | 2.25 | |||||||||||||
S.D. | 0.57 | 0.40 | 0.45 | 0.65 | 0.74 | 0.97 | 0.71 | 0.61 | 0.82 | 0.64 | 0.38 | 0.40 | 0.95 | |||||||||||||
SKEW | 3.22 | 2.21 | 1.09 | 2.11 | 1.79 | 1.76 | 1.35 | 0.52 | 1.76 | 0.74 | 0.91 | 1.72 | 1.34 | |||||||||||||
MAX | 3.00 | 2.00 | 2.00 | 3.69 | 4.00 | 4.73 | 3.81 | 2.29 | 4.00 | 2.40 | 1.57 | 2.00 | 4.73 | |||||||||||||
MIN | 0.00 | 0.00 | 0.08 | 0.15 | 0.19 | 0.24 | 0.14 | 0.34 | 0.15 | 0.00 | 0.00 | 0.00 | 1.23 | |||||||||||||
YRS | 42 | 41 | 43 | 42 | 42 | 44 | 42 | 42 | 42 | 41 | 42 | 42 | 25 |