YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 0.13 | 6.69 | 2.98 | 10.84 | d | 4.11 | 24.75 | g | ||||
1987 | 7.59 | 5.30 | e | 5.75 | 1.75 | b | 3.21 | a | 1.00 | 4.60 | 0.00 | 0.20 | 0.10 | 1.51 | g | 13.43 | 42.93 | a | ||||||||
1988 | 4.32 | c | 4.02 | 7.94 | a | 7.23 | 3.21 | 3.70 | 0.35 | 0.02 | 1.80 | 0.26 | 19.85 | 8.24 | o | 52.70 | a | |||||||||
1989 | 6.54 | a | 2.81 | 11.74 | 4.33 | 3.31 | a | 1.75 | 0.42 | 3.73 | 0.45 | 3.66 | 6.67 | 2.28 | 47.69 | |||||||||||
1990 | 12.95 | a | 11.45 | 3.48 | 5.51 | 4.30 | 2.48 | 0.42 | 2.66 | 0.52 | 6.93 | 8.37 | 5.20 | 64.27 | ||||||||||||
1991 | 5.83 | 5.82 | 6.22 | 6.10 | 5.03 | 3.31 | 1.09 | 1.23 | 0.00 | 4.20 | 12.09 | a | 6.47 | 57.39 | ||||||||||||
1992 | 6.02 | 5.91 | a | 1.71 | 10.23 | 0.07 | 2.07 | 1.51 | 0.06 | 2.96 | 5.10 | 11.21 | 10.61 | a | 57.46 | |||||||||||
1993 | 10.54 | 2.06 | 10.37 | 9.83 | 5.87 | d | 2.87 | o | 1.79 | p | 0.24 | 0.00 | 1.61 | 4.54 | 7.36 | b | 52.42 | b | ||||||||
1994 | 8.82 | 7.50 | 4.57 | 4.45 | 2.65 | 3.26 | 0.06 | 0.03 | 1.63 | 9.51 | t | 11.32 | 6.90 | 51.19 | a | |||||||||||
1995 | 12.72 | 5.03 | 7.92 | l | 6.61 | h | 3.55 | q | 4.25 | o | 1.56 | p | 0.98 | 2.53 | s | 4.30 | o | 15.89 | g | 11.83 | a | 30.56 | h | |||
1996 | 14.04 | f | 13.41 | i | 4.50 | 8.31 | j | 7.41 | m | 1.48 | x | ----- | z | 0.30 | y | 3.14 | 8.02 | l | 15.96 | g | 24.49 | e | 32.13 | i | ||
1997 | 11.86 | h | 4.77 | j | 10.14 | f | 7.85 | i | 1.43 | u | 3.24 | h | 0.80 | g | 1.36 | d | 3.69 | d | 9.00 | v | 4.75 | h | 4.49 | 9.54 | i | |
1998 | 14.83 | 8.00 | c | 6.11 | 2.42 | b | 6.21 | l | 2.11 | h | 0.56 | b | 0.06 | 0.89 | d | 3.99 | k | 14.26 | k | 16.10 | c | 48.97 | d | |||
1999 | 11.29 | d | 15.19 | a | 5.46 | c | 1.69 | c | 4.50 | o | 1.13 | f | 0.57 | d | 1.45 | f | 0.01 | b | 2.06 | k | 14.25 | h | 9.37 | c | 43.58 | e |
2000 | 16.03 | d | 7.30 | g | 4.99 | h | 2.85 | j | 4.34 | g | 2.81 | b | 0.55 | c | 0.00 | 0.60 | d | 4.46 | i | 4.57 | r | 5.59 | h | 19.99 | g | |
2001 | 2.68 | g | 1.78 | e | 4.56 | d | 4.17 | f | 3.42 | g | 3.01 | d | 0.83 | c | 0.56 | 1.02 | c | 5.43 | q | 11.03 | o | 13.72 | b | 25.48 | e | |
2002 | 11.72 | e | 4.74 | f | 7.12 | e | 5.66 | i | 1.84 | i | 1.17 | b | 0.41 | 0.08 | b | 0.92 | m | 0.83 | p | 5.64 | c | 12.02 | i | 26.14 | f | |
2003 | 10.76 | f | 4.97 | j | 12.80 | g | 5.47 | f | ----- | z | 0.11 | c | 0.00 | 0.36 | 1.85 | j | 3.60 | d | 7.25 | n | 11.65 | h | 4.07 | h | ||
2004 | 9.88 | f | 5.98 | d | 3.07 | e | 4.17 | c | 5.23 | h | 2.46 | f | 0.18 | b | 3.87 | c | 4.03 | e | 4.33 | l | 2.48 | i | 7.24 | j | 21.30 | f |
2005 | 4.25 | h | 2.24 | k | 6.81 | d | 4.56 | i | 6.64 | l | 2.92 | i | 0.31 | b | 0.08 | d | 0.92 | c | 4.99 | n | 8.78 | l | 13.20 | e | 21.32 | g |
2006 | 18.20 | g | 5.03 | e | 5.15 | f | 3.32 | a | ----- | z | 2.62 | f | 0.53 | c | 0.11 | 0.76 | b | 2.25 | d | 17.09 | m | 11.02 | f | 12.00 | f | |
2007 | 5.36 | f | 7.00 | b | 4.10 | h | 3.81 | e | 1.93 | f | 1.31 | g | 0.58 | 1.29 | c | 0.28 | e | 9.94 | p | 8.80 | f | 14.70 | g | 12.96 | g | |
2008 | 11.30 | i | 5.30 | g | 7.26 | h | 5.13 | e | 2.43 | e | 2.54 | d | 0.11 | 1.36 | e | 0.34 | c | 2.66 | d | 8.08 | k | 11.92 | c | 26.49 | d | |
2009 | 6.58 | a | 4.86 | j | 7.68 | l | 3.40 | e | 5.12 | 1.44 | f | 0.07 | 0.31 | 1.42 | 5.57 | 7.68 | q | 6.67 | 29.14 | d | ||||||
2010 | 8.66 | o | 4.73 | 6.54 | f | 6.20 | m | 3.99 | k | 5.04 | i | 0.00 | 0.73 | 3.98 | f | 6.89 | f | 7.63 | d | 14.16 | 27.25 | g | ||||
2011 | 7.40 | d | 5.36 | 11.89 | a | 7.50 | g | 4.09 | g | 1.74 | f | 1.06 | 0.00 | b | 0.27 | b | 3.26 | e | 7.01 | h | 4.33 | g | 29.24 | e | ||
2012 | 10.96 | j | 5.07 | c | 15.35 | d | 6.10 | e | 2.44 | k | 4.04 | o | 0.53 | r | 0.11 | a | 0.03 | 8.24 | f | 12.23 | e | 14.38 | d | 53.27 | e | |
2013 | 4.29 | h | 2.90 | b | 4.02 | c | 3.39 | h | 3.60 | S | 1.59 | q | 0.00 | v | 2.02 | h | 7.27 | m | 1.43 | j | 4.94 | j | 1.22 | n | 6.92 | j |
2014 | 5.52 | h | 12.50 | g | 12.47 | S | 5.89 | k | 4.40 | i | 2.67 | i | 0.93 | e | 0.24 | v | 0.77 | l | 6.98 | b | 8.79 | h | 10.60 | g | 7.91 | j |
2015 | 3.54 | g | 5.78 | i | 3.42 | c | 3.13 | c | 1.47 | o | 0.15 | 0.09 | 0.75 | a | 1.83 | 2.12 | m | 7.31 | g | 17.12 | c | 26.49 | e | |||
2016 | 8.04 | b | 5.67 | 7.64 | b | 2.94 | f | 2.06 | k | 1.18 | v | 0.92 | f | 0.12 | c | 1.23 | e | 14.13 | d | 6.87 | b | 9.13 | 52.83 | d | ||
2017 | 4.60 | b | 11.26 | S | 13.04 | j | 7.45 | f | 3.55 | c | 1.55 | a | 0.00 | 0.01 | o | 3.24 | p | 6.04 | e | 10.98 | a | 3.31 | k | 37.98 | e | |
2018 | 8.64 | d | 2.52 | e | 4.26 | d | 5.83 | 0.12 | 1.22 | e | 0.00 | 0.00 | 0.22 | b | ----- | z | 4.49 | h | 8.73 | i | 22.81 | c | ||||
2019 | 6.30 | m | 9.50 | d | 2.58 | S | 3.44 | n | 2.28 | d | 0.75 | 0.19 | a | 0.40 | a | 4.48 | e | 2.53 | S | 0.92 | c | 4.55 | j | 21.10 | d | |
2020 | 14.83 | f | 3.97 | d | 4.19 | c | 1.98 | g | 3.53 | k | 0.81 | t | 0.56 | 0.01 | c | 1.25 | d | 3.04 | d | 8.71 | i | 9.25 | i | 13.02 | f | |
2021 | 7.94 | i | 8.03 | k | 2.63 | g | 0.84 | b | 1.54 | o | 0.78 | d | 0.02 | b | 0.01 | h | 3.29 | p | 4.24 | i | 7.92 | i | 10.95 | g | 1.64 | i |
2022 | 4.27 | m | 1.87 | f | 4.61 | S | 5.64 | n | 7.80 | n | 4.39 | j | 0.65 | f | 0.00 | 0.35 | o | 2.38 | i | 7.04 | S | 5.69 | n | 7.04 | j | |
2023 | 8.25 | f | 3.22 | f | 5.60 | j | 7.06 | l | 1.98 | j | 0.71 | l | 0.00 | d | 0.02 | i | 1.90 | n | 4.92 | o | 6.23 | g | ----- | z | 0.00 | k |
2024 | 12.69 | f | 6.01 | h | 6.13 | k | 0.53 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.14 | 5.99 | 6.21 | 4.70 | 3.17 | 1.86 | 0.55 | 0.67 | 1.45 | 4.26 | 9.08 | 10.62 | 56.70 | |||||||||||||
S.D. | 3.47 | 3.23 | 3.37 | 2.52 | 1.74 | 1.14 | 0.87 | 1.03 | 1.64 | 3.25 | 4.37 | 5.28 | 6.82 | |||||||||||||
SKEW | 0.47 | 1.16 | 1.15 | 0.70 | -0.39 | 0.03 | 3.65 | 2.05 | 1.56 | 1.57 | 0.55 | 0.63 | -0.36 | |||||||||||||
MAX | 16.03 | 15.19 | 15.35 | 10.23 | 5.87 | 3.70 | 4.60 | 3.87 | 6.69 | 14.13 | 19.85 | 24.49 | 64.27 | |||||||||||||
MIN | 4.32 | 1.78 | 1.71 | 0.84 | 0.07 | 0.11 | 0.00 | 0.00 | 0.00 | 0.10 | 0.92 | 2.28 | 47.69 | |||||||||||||
YRS | 18 | 24 | 23 | 19 | 13 | 17 | 29 | 31 | 28 | 17 | 15 | 21 | 4 |