YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | n | 2.42 | 0.23 | a | 0.00 | ----- | z | ||
1959 | 0.20 | ----- | z | 0.00 | 0.00 | 0.00 | 0.65 | 2.68 | 3.00 | 0.10 | 2.50 | 0.27 | 1.10 | ----- | z | |||||||||||
1960 | 1.60 | b | 0.95 | 0.23 | 0.00 | 0.52 | 0.00 | 2.03 | ----- | z | 0.62 | 1.04 | 0.31 | 0.50 | ----- | z | ||||||||||
1961 | ----- | z | 0.27 | 1.00 | 0.05 | 0.00 | 0.32 | 0.90 | 0.98 | 1.21 | 0.66 | 0.60 | 2.60 | ----- | z | |||||||||||
1962 | 2.96 | 0.80 | 0.85 | 0.00 | 0.00 | 0.00 | 1.35 | 0.98 | 4.18 | 0.05 | 2.32 | 0.80 | 4.18 | |||||||||||||
1963 | ----- | z | 0.00 | a | 0.50 | 2.10 | 0.00 | ----- | 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 | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 0.60 | 2.70 | 0.00 | ----- | z | |||
1982 | 2.32 | 1.90 | b | 2.00 | 0.01 | 0.45 | 0.06 | 1.55 | 3.15 | 1.35 | 1.03 | 0.37 | a | ----- | z | ----- | z | |||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | 0.00 | 0.73 | 2.10 | a | 0.95 | a | 5.10 | a | 1.16 | c | 1.83 | ----- | z | ||||
1984 | 0.87 | c | 0.00 | 0.00 | a | 0.80 | b | 0.60 | a | 1.22 | 2.05 | a | 1.09 | 1.18 | 0.80 | 0.00 | c | 0.89 | g | 2.05 | r | |||||
1985 | ----- | z | ----- | z | ----- | z | 0.00 | c | 0.00 | 0.00 | e | 1.20 | 1.37 | 2.00 | 2.00 | b | 3.90 | ----- | z | ----- | z | |||||
1986 | 0.00 | 1.28 | f | 0.05 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.03 | x | ----- | z |
2007 | 1.00 | k | 0.15 | q | ----- | z | ----- | z | 0.10 | j | 0.00 | s | 2.00 | e | 2.00 | d | 0.50 | c | 0.05 | g | 0.40 | f | 1.25 | m | ----- | z |
2008 | 0.40 | c | 0.38 | d | 0.07 | a | 0.00 | d | 0.00 | i | 1.20 | c | 3.00 | c | 1.95 | h | 0.00 | s | 0.00 | j | 0.05 | j | 0.00 | m | ----- | z |
2009 | 0.00 | k | 0.00 | f | 0.13 | g | 0.00 | f | 1.30 | c | 0.40 | e | 2.50 | f | 0.01 | f | 0.40 | c | 0.00 | h | 0.00 | e | 0.01 | p | ----- | z |
2010 | 0.00 | j | 0.44 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | 2.80 | j | 0.10 | t | 0.00 | n | 0.05 | m | 1.70 | p | 1.70 | s | 1.07 | o | 0.09 | u | 0.90 | q | 0.20 | r | 1.00 | s | ----- | z |
2019 | 1.00 | r | 2.45 | i | 4.00 | o | 1.88 | u | 0.23 | p | 0.01 | i | 0.79 | u | 2.10 | p | ----- | z | 0.00 | k | 1.80 | i | 1.00 | n | ----- | z |
2020 | 3.00 | u | 0.95 | m | 1.00 | l | 0.00 | p | 0.00 | t | 0.06 | o | 0.75 | p | 1.23 | s | 0.02 | v | 0.01 | r | 0.01 | s | 0.30 | v | ----- | z |
2021 | 0.21 | u | 0.33 | p | 0.80 | m | 0.00 | v | 0.00 | p | 0.31 | d | 2.30 | 1.82 | b | 2.92 | a | 0.12 | 0.21 | 2.50 | a | ----- | z | |||
2022 | 0.67 | 0.20 | 0.37 | 0.00 | b | 0.00 | 1.35 | a | 0.71 | b | 3.21 | j | 1.41 | b | 0.73 | d | 0.11 | 1.31 | 3.21 | u | ||||||
2023 | 2.00 | n | 0.87 | 0.85 | 0.00 | 0.39 | 0.30 | 1.02 | d | 0.83 | l | 2.39 | e | 0.21 | 1.40 | e | 1.20 | c | ----- | z | ||||||
2024 | 1.17 | p | 0.79 | d | 4.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.13 | 0.62 | 0.83 | 0.27 | 0.28 | 0.45 | 1.66 | 1.83 | 1.48 | 1.33 | 0.97 | 1.18 | 4.18 | |||||||||||||
S.D. | 1.07 | 0.58 | 1.16 | 0.65 | 0.40 | 0.50 | 0.75 | 0.82 | 1.14 | 1.40 | 1.20 | 0.92 | 0.0 | |||||||||||||
SKEW | 0.66 | 0.97 | 1.92 | 2.31 | 1.47 | 0.83 | 0.31 | 0.51 | 1.04 | 1.61 | 1.32 | 0.26 | 0.00 | |||||||||||||
MAX | 2.96 | 1.90 | 4.00 | 2.10 | 1.30 | 1.35 | 3.00 | 3.15 | 4.18 | 5.10 | 3.90 | 2.60 | 4.18 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.71 | 0.98 | 0.10 | 0.05 | 0.00 | 0.00 | 4.18 | |||||||||||||
YRS | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 9 | 13 | 13 | 14 | 10 | 1 |