YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | 1.16 | 0.12 | 0.65 | 0.94 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 3.46 | 6.70 | a | |||||||||||
1956 | 0.94 | 0.28 | 0.00 | 0.68 | 1.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.47 | 0.00 | 0.02 | 3.43 | |||||||||||||
1957 | 2.04 | 1.17 | 0.60 | 1.00 | 0.09 | 0.13 | 0.00 | 0.00 | 0.00 | 0.26 | 0.88 | 1.41 | 7.58 | |||||||||||||
1958 | 1.37 | 2.58 | 3.49 | 1.81 | 1.52 | 0.00 | 0.00 | 0.00 | g | 0.84 | 0.00 | 0.23 | 0.08 | 11.92 | a | |||||||||||
1959 | 1.16 | 2.27 | 0.00 | 0.94 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 4.76 | |||||||||||||
1960 | 1.09 | 1.32 | 0.24 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.52 | 1.94 | 0.04 | 5.75 | |||||||||||||
1961 | 1.24 | 0.46 | 0.55 | 0.09 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.81 | 1.39 | 4.72 | |||||||||||||
1962 | 0.97 | 4.49 | 0.53 | 0.00 | 0.03 | 0.00 | 0.01 | 0.00 | 0.00 | 0.05 | 0.00 | 0.04 | 6.12 | |||||||||||||
1963 | 0.51 | 2.83 | 0.58 | 1.54 | 0.76 | 0.29 | 0.00 | 0.38 | 0.15 | 1.16 | 0.65 | 0.12 | 8.97 | |||||||||||||
1964 | 0.76 | 0.06 | 0.45 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 1.21 | 0.58 | 0.78 | 4.41 | |||||||||||||
1965 | 0.87 | 0.20 | 0.88 | 1.81 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 2.16 | 1.66 | 7.69 | |||||||||||||
1966 | 0.32 | 0.80 | 0.01 | 0.00 | 0.00 | a | 0.14 | 0.03 | 0.00 | 0.01 | 0.00 | 0.62 | 2.01 | 3.94 | ||||||||||||
1967 | 1.04 | ----- | z | ----- | z | 1.77 | 0.00 | 0.63 | 0.00 | 0.00 | 0.00 | 0.02 | 2.53 | 0.49 | 6.48 | b | ||||||||||
1968 | 0.70 | 0.62 | 0.73 | 0.45 | 0.03 | 0.00 | 0.00 | 0.11 | 0.00 | 1.35 | 0.79 | 0.81 | 5.59 | |||||||||||||
1969 | 6.17 | 3.76 | 0.42 | 0.67 | 0.03 | 0.00 | 0.13 | 0.02 | 0.22 | 0.03 | 0.35 | 0.28 | 12.08 | |||||||||||||
1970 | 1.13 | 1.02 | 1.64 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.68 | 1.66 | 7.27 | |||||||||||||
1971 | 0.33 | 0.04 | 0.03 | 0.85 | 0.96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.24 | 1.61 | 4.17 | |||||||||||||
1972 | 0.16 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.01 | 1.97 | 0.37 | 2.63 | |||||||||||||
1973 | 3.93 | 2.72 | 1.76 | 0.29 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.75 | 0.67 | 0.95 | 11.21 | |||||||||||||
1974 | 3.64 | 0.07 | 1.53 | 0.33 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.34 | 0.03 | 1.10 | 7.12 | |||||||||||||
1975 | 0.02 | 1.25 | 1.59 | 0.51 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.37 | f | ||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.05 | f | 0.82 | 1.39 | 2.21 | j | ||
2002 | 0.48 | l | 0.10 | 0.59 | c | 0.06 | j | 0.00 | 0.11 | d | 0.00 | d | 0.00 | j | 0.00 | g | 0.00 | f | 0.61 | 1.13 | i | 1.41 | f | |||
2003 | 0.25 | a | 1.83 | f | 0.93 | b | 0.67 | 0.66 | 0.00 | c | 0.00 | f | 0.08 | 0.00 | f | 0.00 | 0.50 | b | 1.36 | 4.45 | c | |||||
2004 | 0.46 | a | 2.52 | k | 0.10 | d | 0.07 | f | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.28 | a | 2.43 | 3.47 | b | ||||||
2005 | 2.90 | a | 1.73 | a | 1.34 | 1.21 | 1.66 | 0.01 | 0.00 | 0.02 | 0.52 | 0.02 | 0.06 | 0.22 | a | 9.69 | ||||||||||
2006 | 3.52 | 0.44 | 2.07 | 1.47 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.39 | a | 0.18 | 0.27 | a | 8.74 | |||||||||||
2007 | 0.30 | 0.61 | 0.33 | 0.40 | 0.00 | 0.00 | 0.00 | 0.04 | 0.07 | 0.23 | 0.03 | 1.07 | 3.08 | |||||||||||||
2008 | 2.60 | 0.37 | 0.00 | 0.00 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.61 | 0.75 | c | 4.54 | ||||||||||||
2009 | 0.76 | 1.24 | a | 0.21 | b | 0.05 | a | 0.08 | 0.11 | a | 0.00 | 0.00 | 0.52 | 0.51 | 0.20 | 1.52 | 5.20 | |||||||||
2010 | 3.09 | 2.23 | 0.41 | a | 1.22 | b | 0.55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | d | 1.23 | 4.19 | 13.16 | ||||||||||
2011 | 0.98 | a | 0.12 | 2.21 | 0.03 | 0.15 | 0.48 | 0.00 | 0.00 | 0.00 | 0.01 | 1.10 | 0.00 | 5.08 | ||||||||||||
2012 | 0.31 | 0.14 | 1.24 | 1.24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | d | 0.32 | 1.08 | 4.71 | ||||||||||||
2013 | 0.28 | 0.25 | 0.97 | 0.00 | 0.47 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.07 | 2.17 | ||||||||||||
2014 | 0.01 | 1.21 | 0.84 | 0.14 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.11 | 2.22 | 5.53 | ||||||||||||
2015 | 0.23 | 0.34 | 0.65 | 0.34 | 0.50 | 0.00 | 0.68 | 0.00 | 0.00 | 0.17 | 0.35 | 1.11 | 4.37 | |||||||||||||
2016 | 2.00 | 0.48 | 0.70 | 0.35 | 0.33 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.77 | 1.94 | a | 0.69 | 7.26 | |||||||||||
2017 | 3.85 | 2.17 | 0.43 | 0.55 | a | 0.29 | 0.01 | b | 0.00 | a | 0.00 | c | 0.02 | d | 0.00 | c | 0.00 | f | 0.01 | j | 7.32 | b | ||||
2018 | 0.98 | h | 0.02 | e | 1.73 | h | 0.41 | i | 0.00 | e | 0.00 | h | 0.00 | e | 0.00 | m | 0.00 | e | 0.00 | c | 1.03 | e | 0.12 | g | 1.05 | f |
2019 | 1.19 | a | 1.65 | d | 1.21 | g | 0.00 | o | 0.50 | h | 0.48 | b | 0.00 | a | 0.00 | g | 0.00 | k | 0.00 | f | 0.77 | c | 1.51 | i | 4.09 | g |
2020 | 0.42 | e | 0.00 | o | 1.61 | m | 0.99 | g | 0.00 | d | 0.00 | 0.00 | b | 0.00 | c | 0.00 | p | 0.00 | f | 0.31 | e | 0.16 | c | 0.89 | e | |
2021 | 2.29 | c | 0.00 | 0.22 | j | 0.10 | c | 0.00 | d | 0.00 | d | 0.00 | d | 0.00 | h | 0.00 | b | 0.37 | g | 0.10 | 2.70 | 5.19 | c | |||
2022 | 0.00 | c | 0.00 | a | 1.28 | e | 0.03 | b | 0.00 | h | 0.00 | f | 0.00 | c | 0.00 | h | 1.07 | j | 0.00 | i | 0.00 | q | 0.08 | p | 1.31 | g |
2023 | 2.11 | r | 3.15 | f | 2.19 | f | 0.00 | f | 0.62 | g | 0.00 | a | 0.00 | 0.08 | 0.00 | 0.00 | 0.18 | 1.63 | 1.89 | e | ||||||
2024 | 1.25 | k | 2.97 | 0.40 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.97 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.38 | 1.11 | 0.80 | 0.60 | 0.28 | 0.06 | 0.02 | 0.02 | 0.07 | 0.25 | 0.69 | 1.08 | 6.24 | |||||||||||||
S.D. | 1.40 | 1.15 | 0.76 | 0.57 | 0.43 | 0.15 | 0.11 | 0.07 | 0.18 | 0.37 | 0.66 | 0.99 | 2.78 | |||||||||||||
SKEW | 1.49 | 1.14 | 1.46 | 0.80 | 1.76 | 2.75 | 5.65 | 4.03 | 3.04 | 1.68 | 1.19 | 1.16 | 0.88 | |||||||||||||
MAX | 6.17 | 4.49 | 3.49 | 1.81 | 1.66 | 0.63 | 0.68 | 0.38 | 0.84 | 1.35 | 2.53 | 4.19 | 13.16 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.17 | |||||||||||||
YRS | 39 | 39 | 37 | 37 | 40 | 41 | 41 | 36 | 37 | 37 | 41 | 38 | 29 |