YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | 3.80 | 5.23 | j | 1.23 | 0.79 | 4.23 | 0.45 | 0.06 | 0.34 | 4.60 | 2.77 | j | 3.18 | 18.68 | c | |||||||||
1951 | 3.30 | 2.35 | 2.07 | 0.63 | 1.09 | 1.62 | 0.58 | 0.47 | 0.63 | ----- | z | ----- | z | ----- | z | 12.74 | c | |||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | b | 0.74 | b | 0.47 | a | 1.50 | v | ----- | z | 1.21 | i |
1989 | 1.42 | g | ----- | z | 5.23 | f | 1.74 | c | 3.54 | b | 0.86 | 0.25 | 3.29 | b | 0.58 | a | 1.79 | e | 2.72 | k | 2.38 | e | 14.43 | d | ||
1990 | 2.72 | r | 0.39 | t | 0.47 | a | 2.27 | a | 4.20 | 2.43 | 1.38 | 1.55 | 0.00 | 3.74 | 1.81 | a | 2.12 | h | 17.85 | c | ||||||
1991 | 1.47 | c | 1.70 | d | 0.94 | d | 2.26 | a | 4.31 | 1.92 | d | 0.75 | 0.41 | 0.00 | 1.32 | c | 2.90 | c | 1.73 | f | 17.98 | a | ||||
1992 | 2.63 | b | 3.01 | a | 1.17 | 1.44 | 0.66 | 1.75 | c | 1.14 | a | 2.12 | a | 1.24 | 1.05 | d | 5.18 | g | 1.61 | i | 16.21 | b | ||||
1993 | 1.74 | l | 2.36 | e | 2.04 | d | 2.09 | i | 1.80 | f | 3.35 | d | 3.83 | g | 0.82 | g | 0.70 | b | 1.31 | e | 1.94 | i | 2.34 | p | 9.76 | g |
1994 | 1.36 | p | 3.04 | 3.50 | 2.78 | b | 4.23 | t | 1.72 | t | 0.30 | ----- | z | 0.70 | e | 5.20 | s | 4.63 | h | 6.04 | k | 10.32 | g | |||
1995 | 4.71 | 3.73 | ----- | z | 3.40 | 3.09 | s | 2.71 | e | 1.31 | i | 1.30 | v | 3.21 | 3.73 | s | 3.61 | i | 4.70 | o | 17.76 | g | ||||
1996 | 4.75 | l | 5.92 | 2.68 | 3.75 | o | 2.70 | t | 1.55 | w | 0.78 | 0.56 | 1.51 | v | 4.38 | 8.26 | g | 8.13 | h | 14.32 | g | |||||
1997 | 0.69 | x | 2.98 | q | 3.70 | p | 4.12 | b | 2.45 | 1.79 | t | ----- | z | 0.25 | a | 2.10 | 2.72 | q | 3.28 | 1.86 | a | 14.06 | f | |||
1998 | 3.24 | 2.09 | 2.20 | 1.36 | 5.57 | 1.48 | 0.60 | 0.00 | 1.54 | 1.84 | 5.61 | 5.49 | 31.02 | |||||||||||||
1999 | 3.64 | 5.36 | 1.64 | 0.94 | 1.66 | 2.23 | 0.05 | 2.36 | 0.00 | 2.61 | 4.37 | 2.94 | b | 27.80 | ||||||||||||
2000 | 1.48 | c | 3.66 | 3.01 | 2.81 | 2.73 | 1.36 | 0.69 | 0.16 | ----- | z | ----- | z | ----- | z | ----- | z | 15.90 | d | |||||||
2001 | ----- | z | 0.57 | m | 1.95 | 2.65 | 1.50 | 2.48 | b | 0.65 | 0.12 | 0.27 | j | 3.14 | 4.98 | 4.19 | m | 17.47 | d | |||||||
2002 | 4.58 | s | 2.53 | f | 2.48 | h | 0.58 | b | 1.82 | a | 1.11 | a | 0.00 | 0.95 | 0.93 | 0.27 | 2.95 | e | 4.44 | b | 13.05 | c | ||||
2003 | 5.30 | 1.25 | f | 1.34 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.64 | j | |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | 2.08 | k | ----- | z | ----- | z | ----- | z | ----- | z | 0.35 | a | ----- | z | ----- | z | ----- | z | ----- | z | 0.35 | k |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.11 | p | 2.21 | v | 0.00 | l |
2007 | 3.76 | c | 1.26 | h | 1.88 | d | 0.55 | b | 2.28 | h | 1.10 | f | 0.00 | 0.50 | b | 0.00 | 0.00 | r | 0.40 | n | 6.15 | s | 6.69 | f | ||
2008 | 2.50 | j | ----- | z | 1.41 | j | 0.40 | t | 0.50 | c | 1.15 | f | 0.20 | a | 0.60 | b | 0.26 | c | 0.00 | 0.90 | s | 3.10 | t | 1.56 | g | |
2009 | 1.32 | f | 0.72 | k | 3.29 | q | ----- | z | 1.26 | k | 0.06 | e | 0.10 | p | 0.03 | b | 0.02 | a | 0.14 | c | 0.10 | 1.70 | f | 0.35 | g | |
2010 | 1.00 | i | 0.55 | b | 0.50 | c | ----- | z | ----- | z | 0.30 | a | 0.20 | b | 0.00 | 0.03 | 0.00 | 4.23 | u | 2.86 | d | 4.44 | d | |||
2011 | 2.47 | o | 2.57 | i | 4.76 | i | 2.75 | m | 3.91 | i | 0.71 | r | 0.45 | m | 0.23 | o | 0.31 | l | 1.49 | q | 2.35 | i | 2.13 | r | 0.00 | l |
2012 | 3.27 | l | 1.63 | i | 3.03 | p | ----- | z | 2.63 | a | 2.09 | o | 1.25 | 0.22 | f | ----- | z | 3.22 | n | 4.41 | a | 0.58 | j | 8.29 | i | |
2013 | 3.89 | d | 0.48 | a | 2.32 | 2.56 | 1.44 | 2.89 | 0.18 | 1.90 | 2.66 | 0.84 | c | 2.79 | 1.81 | 23.76 | ||||||||||
2014 | 2.28 | 2.81 | 5.41 | 2.65 | 1.58 | 2.75 | 0.74 | 1.02 | 0.22 | 1.97 | 3.20 | 5.75 | l | 24.63 | a | |||||||||||
2015 | 2.85 | 2.09 | 3.88 | 0.99 | 1.23 | 0.51 | 0.56 | 0.23 | 0.52 | 1.27 | 2.62 | 6.95 | 23.70 | |||||||||||||
2016 | 3.63 | 1.85 | 5.23 | 0.99 | 1.98 | 1.08 | 0.65 | 0.66 | 1.47 | 8.15 | 3.00 | 2.61 | 31.30 | |||||||||||||
2017 | 4.45 | d | 5.61 | 5.44 | 2.75 | 2.21 | 1.36 | 0.00 | 0.03 | 0.87 | 4.55 | 4.29 | a | 3.74 | 35.30 | |||||||||||
2018 | 3.57 | 2.96 | 1.47 | 2.80 | 0.20 | q | 1.95 | 0.00 | 0.00 | 0.03 | 0.35 | 4.23 | 3.19 | 20.55 | a | |||||||||||
2019 | 4.60 | 5.22 | 1.07 | 3.00 | 2.99 | 0.41 | 0.11 | 0.85 | 1.79 | 2.00 | 0.95 | 2.28 | 25.27 | |||||||||||||
2020 | 6.20 | 0.88 | 0.57 | 0.00 | 4.27 | 0.82 | 0.17 | 0.02 | 0.00 | 1.01 | 3.57 | 1.00 | 18.51 | |||||||||||||
2021 | 5.88 | 2.19 | b | 1.35 | 0.00 | 0.00 | 0.00 | 0.12 | 0.68 | 0.38 | 0.81 | 4.58 | h | 4.97 | u | 11.41 | b | |||||||||
2022 | 2.56 | 0.73 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | g | 0.00 | 0.00 | 1.49 | g | 0.00 | r | ----- | z | 3.29 | h | ||||
2023 | ----- | z | 0.00 | u | ----- | z | 0.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.65 | 2.84 | 2.27 | 1.85 | 2.23 | 1.65 | 0.45 | 0.66 | 0.75 | 1.98 | 3.24 | 3.19 | 27.08 | |||||||||||||
S.D. | 1.32 | 1.62 | 1.51 | 1.13 | 1.43 | 1.09 | 0.40 | 0.83 | 0.86 | 1.95 | 1.40 | 1.56 | 5.35 | |||||||||||||
SKEW | 0.20 | 0.42 | 0.96 | 0.01 | 0.62 | 0.41 | 0.73 | 1.64 | 1.34 | 1.50 | -0.52 | 1.04 | -0.02 | |||||||||||||
MAX | 6.20 | 5.92 | 5.44 | 4.12 | 5.57 | 4.23 | 1.38 | 3.29 | 3.21 | 8.15 | 5.61 | 6.95 | 35.30 | |||||||||||||
MIN | 1.47 | 0.48 | 0.47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 1.00 | 18.51 | |||||||||||||
YRS | 19 | 22 | 23 | 24 | 22 | 24 | 26 | 29 | 28 | 24 | 17 | 14 | 8 |