YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 1.45 | 0.00 | 3.87 | 5.32 | f | ||||||
1949 | 5.57 | 2.90 | 1.76 | 0.08 | 1.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.39 | 1.54 | 1.12 | 14.38 | |||||||||||||
1950 | 3.76 | 2.27 | 1.62 | 0.52 | 0.54 | 0.02 | 0.00 | 0.00 | 0.11 | 0.00 | 1.60 | 0.10 | 10.54 | |||||||||||||
1951 | 3.02 | 1.67 | 0.02 | g | 2.86 | 0.25 | 0.00 | 0.00 | 1.53 | 0.05 | 1.26 | 1.20 | 6.22 | 18.06 | a | |||||||||||
1952 | 5.40 | 0.43 | 7.32 | 2.18 | 0.00 | 0.02 | 0.00 | 0.00 | 0.02 | 0.00 | 3.38 | 3.07 | 21.82 | |||||||||||||
1953 | 1.71 | 0.98 | 1.96 | 1.14 | 0.86 | 0.01 | 0.00 | 0.00 | 0.00 | 0.06 | 0.98 | 0.30 | 8.00 | |||||||||||||
1954 | 5.14 | 1.51 | 7.38 | 0.16 | 0.07 | 0.05 | 0.13 | 0.00 | 0.01 | 0.00 | 0.56 | 0.87 | 15.88 | |||||||||||||
1955 | 4.65 | 1.74 | 0.91 | 0.52 | 2.19 | 0.01 | 0.08 | 0.04 | 0.00 | 0.00 | 1.45 | 1.73 | 13.32 | |||||||||||||
1956 | 3.83 | 0.93 | 0.00 | 2.38 | 0.35 | 0.00 | 0.03 | 0.00 | 0.00 | 0.28 | 0.00 | 0.58 | 8.38 | |||||||||||||
1957 | 6.89 | 0.72 | 1.86 | 1.36 | 1.72 | 0.47 | 0.00 | 0.06 | 0.00 | 3.95 | 1.20 | 1.78 | 20.01 | |||||||||||||
1958 | 1.36 | 4.51 | 7.23 | 3.53 | 0.24 | 0.00 | 0.00 | 0.00 | 0.52 | 0.22 | 0.58 | 0.06 | 18.25 | |||||||||||||
1959 | 0.08 | 5.43 | 0.04 | 0.39 | 0.00 | 0.00 | 0.02 | 0.01 | 0.03 | 0.39 | 0.08 | 2.25 | 8.72 | |||||||||||||
1960 | 3.32 | 3.83 | 1.16 | 1.23 | 0.81 | 0.00 | 0.17 | 0.00 | 0.10 | 0.29 | 1.87 | 0.07 | 12.85 | |||||||||||||
1961 | 0.96 | 0.18 | 3.01 | 0.04 | 0.00 | 0.04 | 0.00 | 1.88 | 0.02 | 0.23 | 0.83 | 1.86 | 9.05 | |||||||||||||
1962 | 3.60 | 5.72 | 1.83 | 0.00 | 1.41 | 0.11 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.52 | 13.28 | |||||||||||||
1963 | 0.68 | 3.45 | 2.10 | 1.63 | 0.03 | 0.16 | 0.00 | 0.06 | 2.32 | 0.49 | 2.69 | 0.29 | 13.90 | |||||||||||||
1964 | 1.74 | 0.67 | 3.34 | 1.00 | 0.71 | 0.06 | 0.00 | 0.02 | 0.00 | 0.22 | 2.39 | 1.66 | 11.81 | |||||||||||||
1965 | 0.90 | 1.74 | 0.66 | 6.25 | 0.02 | 0.04 | 0.13 | 0.00 | 0.61 | 0.00 | 7.09 | 4.36 | 21.80 | |||||||||||||
1966 | 1.42 | 2.11 | 1.92 | 0.01 | 0.04 | 0.10 | 0.00 | 0.00 | 0.16 | 0.61 | 1.76 | 9.85 | 17.98 | |||||||||||||
1967 | 2.33 | 0.00 | 0.99 | 4.24 | 0.13 | 0.34 | 0.12 | 0.00 | 0.03 | 0.00 | 3.34 | 3.46 | 14.98 | |||||||||||||
1968 | 0.80 | 0.45 | 1.31 | 0.79 | 0.56 | 0.05 | 0.11 | 0.00 | 0.00 | 0.11 | 0.65 | 1.73 | 6.56 | |||||||||||||
1969 | 9.36 | 6.16 | 2.02 | 0.33 | 0.34 | 0.18 | 0.05 | 0.06 | 0.04 | 0.01 | 1.66 | 0.41 | 20.62 | |||||||||||||
1970 | 0.97 | 1.22 | 3.84 | 0.57 | 0.03 | 0.04 | 0.02 | 0.08 | 0.00 | 0.24 | 2.78 | 3.33 | 13.12 | |||||||||||||
1971 | 1.25 | 1.70 | 0.45 | 1.72 | 2.18 | 0.00 | 0.00 | 0.38 | 0.09 | 2.11 | 0.19 | 4.41 | 14.48 | |||||||||||||
1972 | 0.05 | 0.20 | 0.00 | 0.24 | 0.42 | 1.60 | 0.00 | 0.00 | 0.34 | 1.81 | 2.90 | 2.33 | 9.89 | |||||||||||||
1973 | 2.27 | 3.62 | 5.74 | 0.22 | ----- | z | 0.04 | 0.00 | 0.02 | 0.00 | 0.06 | 2.18 | 0.25 | 14.40 | a | |||||||||||
1974 | 4.87 | 0.18 | 1.82 | 0.82 | 0.08 | 0.00 | 0.38 | 0.00 | 0.00 | 2.93 | 0.71 | 2.20 | 13.99 | |||||||||||||
1975 | 0.49 | 1.72 | 4.92 | 3.42 | 0.18 | 0.25 | 0.00 | 0.00 | 0.31 | 0.24 | 1.25 | 0.66 | 13.44 | |||||||||||||
1976 | 0.04 | 5.89 | 2.25 | 1.86 | 0.08 | 0.06 | 0.22 | 0.00 | 3.21 | 2.34 | 1.11 | 1.63 | 18.69 | |||||||||||||
1977 | 2.13 | 0.57 | 1.27 | 0.25 | 2.45 | 0.00 | 0.00 | 2.06 | 0.00 | 0.69 | 0.20 | 3.34 | 12.96 | |||||||||||||
1978 | 7.54 | 6.77 | 7.79 | 1.53 | 0.37 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 3.50 | 3.17 | 31.17 | |||||||||||||
1979 | 5.28 | 4.61 | 5.18 | 0.18 | 0.31 | 0.02 | 0.01 | 0.08 | 0.00 | 1.26 | 0.28 | 0.26 | 17.47 | |||||||||||||
1980 | 9.65 | 8.85 | 4.26 | 2.30 | 0.78 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 1.12 | 27.46 | |||||||||||||
1981 | 1.51 | 2.43 | 4.29 | 1.14 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.52 | 1.13 | 1.61 | 12.98 | |||||||||||||
1982 | 4.41 | 2.39 | 6.80 | 1.22 | 0.48 | a | 0.18 | 0.00 | 0.11 | 0.73 | 0.16 | 4.09 | 4.64 | 25.21 | ||||||||||||
1983 | 2.71 | 5.04 | 10.31 | 2.64 | 0.55 | 0.00 | 0.00 | 0.62 | 0.18 | 0.40 | 3.37 | 2.80 | 28.62 | |||||||||||||
1984 | 0.53 | 0.03 | 0.11 | ----- | z | 0.00 | 0.11 | 0.68 | 0.25 | 0.00 | 0.61 | 2.10 | 5.69 | 10.11 | a | |||||||||||
1985 | 1.19 | 1.60 | 1.94 | 0.74 | 0.03 | 0.09 | 0.07 | 0.00 | 0.62 | 0.44 | 6.25 | 1.62 | 14.59 | |||||||||||||
1986 | 0.30 | 3.90 | 5.56 | 0.47 | 0.01 | 0.00 | 0.08 | 0.00 | 1.14 | 1.34 | 0.66 | 1.77 | 15.23 | |||||||||||||
1987 | 2.32 | 2.67 | 1.85 | 0.53 | 0.09 | 0.00 | 0.01 | 0.11 | 0.33 | 2.63 | 3.38 | 3.00 | 16.92 | |||||||||||||
1988 | 2.51 | ----- | z | 0.78 | 2.88 | 0.23 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 1.76 | 2.31 | 10.52 | a | |||||||||||
1989 | 0.73 | 2.32 | 1.33 | 0.16 | 0.21 | 0.00 | 0.00 | 0.00 | 0.67 | 1.70 | 0.31 | 0.14 | 7.57 | |||||||||||||
1990 | 3.41 | ----- | z | 1.43 | 0.95 | 0.34 | 0.68 | a | ----- | z | 0.14 | ----- | z | 0.22 | 0.86 | 1.18 | 9.21 | c | ||||||||
1991 | 1.46 | 1.95 | 10.61 | 0.17 | 0.01 | 0.00 | 0.88 | 0.09 | ----- | z | 1.45 | 0.30 | 1.51 | 18.43 | a | |||||||||||
1992 | 3.08 | 3.73 | 4.74 | 0.66 | 0.17 | 0.00 | 0.02 | ----- | z | 0.00 | 0.84 | 0.10 | 4.16 | 17.50 | a | |||||||||||
1993 | 14.92 | 5.72 | 1.71 | 0.00 | ----- | z | 0.82 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.17 | g | |||||
1994 | 1.47 | 3.47 | 4.48 | ----- | z | ----- | z | 0.00 | 0.04 | 0.00 | 0.00 | 0.12 | 1.26 | 1.07 | 11.91 | b | ||||||||||
1995 | 9.51 | 3.61 | 9.56 | 2.31 | 1.05 | 0.65 | 0.00 | 0.00 | 0.05 | 0.00 | 0.35 | 0.49 | 27.58 | |||||||||||||
1996 | 1.69 | 3.94 | 3.59 | 0.71 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | b | ----- | z | 2.19 | c | 12.12 | a | ||||||||
1997 | 5.94 | d | 1.83 | a | ----- | z | 0.16 | a | ----- | z | ----- | z | 0.02 | 0.00 | 1.43 | 0.14 | 1.56 | a | ----- | z | 11.08 | d | ||||
1998 | 1.75 | a | 12.36 | 4.83 | a | 3.12 | 2.08 | ----- | z | 0.00 | 0.10 | 0.05 | 0.13 | a | 0.70 | a | 1.74 | a | 26.86 | a | ||||||
1999 | 2.78 | d | 0.83 | b | 0.91 | d | 2.21 | c | 0.08 | 0.00 | 0.01 | a | 0.00 | 0.19 | b | 0.00 | ----- | z | 0.78 | b | 7.79 | a | ||||
2000 | 0.94 | g | 5.02 | d | 1.70 | d | 1.10 | b | 0.12 | b | 0.00 | 0.00 | 0.00 | 0.32 | b | 0.92 | f | 0.64 | 0.00 | 8.90 | b | |||||
2001 | 3.71 | 3.99 | 2.22 | 1.72 | d | 0.28 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 1.08 | 1.14 | 14.17 | ||||||||||||
2002 | 0.62 | 0.26 | 1.47 | f | 0.44 | 0.00 | g | 0.00 | 0.00 | j | 0.00 | 0.46 | h | 0.03 | j | 2.47 | l | 3.19 | h | 1.32 | g | |||||
2003 | 0.15 | j | 4.84 | i | 2.79 | f | 2.36 | f | 1.37 | a | 0.13 | 0.00 | w | 0.00 | l | 0.04 | m | ----- | z | 0.77 | j | 1.48 | h | 1.50 | j | |
2004 | 0.70 | l | 5.49 | f | 0.58 | i | 1.28 | i | 0.00 | i | 0.00 | j | 0.00 | i | 0.00 | f | 0.00 | 7.67 | g | 1.37 | h | 2.88 | k | 0.00 | k | |
2005 | 6.14 | k | 5.99 | g | 1.88 | j | ----- | z | 0.36 | h | 0.00 | j | 0.08 | 0.00 | i | 0.02 | h | 1.09 | h | 0.01 | x | 0.05 | o | 0.08 | k | |
2006 | 1.21 | s | 0.49 | g | ----- | z | ----- | z | 0.41 | 0.00 | h | 0.09 | h | 0.07 | j | 0.05 | h | 0.42 | h | 0.61 | b | 1.06 | i | 1.02 | j | |
2007 | 0.92 | k | 3.31 | i | 0.56 | h | 0.79 | h | 0.00 | j | 0.00 | h | ----- | z | 0.00 | i | 0.07 | b | 0.17 | m | 0.09 | 3.75 | h | 0.16 | j | |
2008 | 5.05 | j | ----- | z | 0.14 | h | ----- | z | ----- | z | 0.00 | h | 0.00 | j | 0.02 | h | 0.00 | h | 0.03 | 1.98 | e | 4.90 | k | 2.01 | j | |
2009 | 0.18 | i | 4.59 | h | 0.10 | h | 0.23 | b | 0.00 | h | 0.00 | 0.00 | 0.00 | 0.03 | i | 0.09 | h | 0.78 | i | 5.02 | j | 0.23 | h | |||
2010 | 6.54 | h | 4.63 | d | 1.19 | d | 3.11 | h | 0.00 | 0.00 | 0.04 | 0.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | 5.86 | g | |||
2011 | ----- | z | 5.04 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | j | 0.12 | f | 0.63 | e | 4.57 | k | 1.66 | 2.29 | j | |
2012 | 0.00 | k | 2.13 | 0.97 | c | 2.18 | 0.01 | 0.00 | a | 0.00 | 0.00 | 0.24 | 0.38 | a | 0.51 | k | 3.51 | 9.42 | b | |||||||
2013 | 2.03 | 1.29 | 1.26 | 0.12 | 0.58 | c | 0.00 | 0.15 | 0.09 | b | 0.00 | 2.05 | 0.64 | 1.05 | 9.26 | |||||||||||
2014 | 0.21 | 1.14 | 1.80 | 0.78 | 0.00 | 0.00 | 0.15 | 0.21 | 0.00 | 0.00 | 0.59 | 3.64 | 8.52 | |||||||||||||
2015 | 1.48 | 0.97 | 1.84 | 0.58 | 2.48 | 0.00 | 1.00 | 0.07 | 0.97 | 0.58 | 1.61 | 3.18 | 14.76 | |||||||||||||
2016 | 5.03 | 0.54 | 1.88 | 1.21 | 0.34 | 0.00 | 0.00 | 0.00 | 0.12 | 0.15 | 1.85 | 5.18 | 16.30 | |||||||||||||
2017 | 7.42 | 5.77 | 0.37 | 0.00 | 1.72 | 0.00 | 0.02 | 1.45 | 0.04 | 0.08 | 0.00 | 0.17 | 17.04 | |||||||||||||
2018 | 3.44 | 1.08 | 2.21 | 0.03 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 2.22 | 2.67 | 12.25 | |||||||||||||
2019 | 3.77 | 10.46 | 1.92 | 0.58 | 2.94 | 0.00 | 0.00 | 0.00 | 0.32 | 0.00 | 4.46 | 4.02 | 28.47 | |||||||||||||
2020 | 0.32 | 0.87 | 5.67 | 4.39 | b | 0.08 | 0.11 | 0.00 | 0.00 | 0.00 | 0.05 | 1.71 | 1.26 | 14.46 | ||||||||||||
2021 | 2.93 | 0.40 | 3.46 | 0.77 | 0.00 | 0.00 | 0.11 | 0.26 | 0.05 | 0.89 | 0.00 | 5.39 | 14.26 | |||||||||||||
2022 | 0.14 | 2.01 | 2.65 | 0.30 | 0.00 | 0.00 | 0.00 | 0.06 | 0.27 | 0.54 | 3.03 | 2.50 | 11.50 | |||||||||||||
2023 | 9.19 | 3.15 | 7.91 | 0.07 | 0.21 | 0.12 | 0.00 | 0.00 | o | ----- | z | ----- | z | ----- | z | ----- | z | 20.65 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.18 | 2.83 | 3.09 | 1.20 | 0.54 | 0.10 | 0.07 | 0.15 | 0.25 | 0.59 | 1.54 | 2.20 | 15.60 | |||||||||||||
S.D. | 2.93 | 2.51 | 2.63 | 1.27 | 0.73 | 0.25 | 0.18 | 0.42 | 0.55 | 0.83 | 1.47 | 1.84 | 5.95 | |||||||||||||
SKEW | 1.59 | 1.51 | 1.19 | 1.62 | 1.72 | 4.15 | 3.78 | 3.48 | 3.61 | 1.99 | 1.56 | 1.42 | 0.92 | |||||||||||||
MAX | 14.92 | 12.36 | 10.61 | 6.25 | 2.94 | 1.60 | 1.00 | 2.06 | 3.21 | 3.95 | 7.09 | 9.85 | 31.17 | |||||||||||||
MIN | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.56 | |||||||||||||
YRS | 64 | 65 | 64 | 65 | 64 | 67 | 67 | 65 | 64 | 65 | 64 | 64 | 49 |