YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.11 | 0.45 | 1.56 | j | ||
1944 | 2.87 | 2.04 | o | 1.58 | 1.03 | t | 0.32 | 0.68 | 2.18 | 0.25 | 0.27 | 0.56 | 4.20 | 1.54 | 14.45 | b | ||||||||||
1945 | 1.36 | v | 4.25 | r | 3.87 | 0.74 | 2.80 | 0.00 | 0.17 | 0.26 | 0.16 | ----- | z | 5.12 | 6.59 | 19.71 | c | |||||||||
1946 | 3.11 | a | 2.24 | 1.22 | 0.18 | 0.62 | 0.67 | 0.64 | 0.00 | 0.13 | 1.46 | 5.05 | 1.27 | t | 15.32 | a | ||||||||||
1947 | 2.16 | 1.45 | 2.57 | 0.72 | 0.37 | 1.47 | t | 0.75 | 0.39 | 0.13 | 3.11 | r | 1.01 | 1.07 | 10.62 | b | ||||||||||
1948 | 7.13 | 2.55 | 1.90 | 3.10 | 0.86 | 1.15 | 0.37 | 0.68 | 0.69 | 0.71 | 3.16 | 4.96 | 27.26 | |||||||||||||
1949 | 0.60 | 3.47 | 0.91 | 0.10 | 2.22 | 0.31 | 0.01 | 0.02 | 0.24 | 1.03 | 1.64 | 1.76 | 12.31 | |||||||||||||
1950 | 7.27 | 1.53 | 4.16 | 0.76 | 0.63 | 1.71 | 0.00 | 0.30 | 0.37 | 8.41 | 2.78 | 5.00 | 32.92 | |||||||||||||
1951 | 4.92 | 3.58 | 0.30 | 1.32 | 0.20 | 0.00 | 0.00 | 0.04 | 0.02 | 2.93 | 4.58 | 8.30 | 26.19 | |||||||||||||
1952 | 4.76 | 2.83 | 2.64 | 0.70 | 0.77 | 1.38 | 0.34 | 0.19 | 0.53 | 0.36 | 1.44 | 7.27 | 23.21 | |||||||||||||
1953 | 8.07 | 2.10 | 2.74 | 2.19 | 3.55 | 1.42 | 0.00 | 0.80 | 0.16 | 1.63 | 4.60 | 2.76 | 30.02 | |||||||||||||
1954 | 9.54 | 2.43 | 1.68 | 1.54 | 0.00 | 1.06 | 0.00 | 1.01 | 0.71 | 0.51 | 1.06 | 3.70 | 23.24 | |||||||||||||
1955 | 1.25 | 0.75 | 0.96 | 0.92 | 0.14 | 0.00 | 0.00 | 0.30 | 0.64 | 1.39 | 4.51 | c | 10.40 | 21.26 | ||||||||||||
1956 | 10.51 | 4.94 | 0.82 | 0.15 | 2.03 | 0.89 | 0.73 | 0.54 | 0.69 | 4.68 | 0.38 | 1.41 | 27.77 | |||||||||||||
1957 | 3.10 | 3.34 | 5.89 | 0.62 | 0.98 | 0.00 | 0.10 | 0.02 | 2.11 | 2.67 | c | 4.46 | 7.45 | 30.74 | ||||||||||||
1958 | 6.97 | 6.61 | 2.30 | 1.15 | 0.77 | 2.75 | 0.57 | 0.85 | 0.23 | 0.65 | 1.99 | 2.27 | 27.11 | |||||||||||||
1959 | 4.09 | 3.07 | 2.14 | a | 0.10 | 0.76 | 0.02 | 0.00 | 0.41 | 0.60 | 0.27 | 0.06 | 1.55 | 13.07 | ||||||||||||
1960 | 2.97 | 6.78 | 4.53 | a | 0.99 | a | 1.46 | 0.07 | 0.21 | 0.00 | 0.00 | a | 0.53 | 5.75 | 3.02 | a | 26.31 | |||||||||
1961 | 1.75 | 4.55 | 4.06 | 0.66 | 1.48 | 0.31 | 0.30 | 0.44 | 1.89 | 2.06 | 3.86 | 3.61 | 24.97 | |||||||||||||
1962 | 2.24 | 2.44 | 2.73 | 1.08 | 1.84 | 0.00 | 0.61 | a | 1.06 | 0.91 | 8.46 | 4.30 | 4.50 | 30.17 | ||||||||||||
1963 | 1.65 | 4.26 | 2.89 | 3.92 | 1.22 | 0.29 | 0.15 | 0.08 | 0.33 | 1.90 | 6.37 | 1.80 | 24.86 | |||||||||||||
1964 | 6.82 | 0.73 | 2.34 | 0.41 | 0.64 | 0.95 | 0.20 | 0.08 | 0.05 | 0.61 | 3.85 | 17.71 | 34.39 | |||||||||||||
1965 | 6.82 | 1.02 | 0.17 | 3.53 | 0.38 | 0.46 | 0.33 | 2.63 | 0.00 | 0.32 | 3.16 | 4.28 | 23.10 | |||||||||||||
1966 | 7.02 | 1.57 | 2.75 | 0.77 | 0.59 | 0.66 | 0.20 | 0.25 | ----- | z | 0.41 | 5.16 | 4.89 | 24.27 | a | |||||||||||
1967 | 7.44 | 1.06 | 2.80 | b | 2.80 | 0.39 | 0.81 | 0.00 | 0.11 | 0.43 | 2.05 | 1.78 | 5.49 | 25.16 | ||||||||||||
1968 | 3.70 | 3.70 | 1.94 | 0.20 | 0.69 | 0.23 | 0.00 | 0.97 | 0.37 | 1.63 | 4.36 | 7.67 | 25.46 | |||||||||||||
1969 | 9.30 | 2.05 | 0.73 | 1.46 | 0.99 | 2.43 | 0.22 | 0.00 | 0.01 | 1.98 | 0.80 | 8.13 | 28.10 | |||||||||||||
1970 | 10.77 | 1.58 | S | 2.43 | 0.68 | 0.29 | 0.44 | 0.09 | 0.00 | ----- | z | 2.25 | 9.47 | a | 6.60 | 34.60 | a | |||||||||
1971 | 4.56 | 1.13 | 6.36 | a | 1.22 | 1.66 | 0.42 | 0.00 | 0.05 | 1.42 | 0.97 | 5.81 | a | 4.29 | b | 27.89 | ||||||||||
1972 | 6.54 | 3.64 | b | 4.30 | 1.71 | b | 0.87 | a | 1.19 | a | 0.00 | ----- | z | ----- | z | 0.48 | ----- | z | ----- | z | 18.73 | d | ||||
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 | ----- | 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 | 1.02 | 0.00 | 0.00 | 0.00 | 0.87 | 11.06 | 1.78 | 14.73 | e | |||||||
1999 | 5.03 | 7.35 | 1.26 | 0.36 | 0.20 | 0.00 | 0.00 | 1.81 | 0.00 | 2.00 | 2.54 | 1.46 | 22.01 | |||||||||||||
2000 | 6.33 | 4.42 | 1.15 | 1.79 | 0.60 | 0.50 | 0.24 | 0.00 | 0.15 | 1.49 | 0.98 | 1.41 | 19.06 | |||||||||||||
2001 | 1.08 | 0.76 | 1.50 | 1.03 | 0.54 | 0.28 | 1.54 | 0.00 | 0.62 | 0.19 | 3.93 | 3.44 | 14.91 | |||||||||||||
2002 | 2.53 | 2.27 | 0.93 | 2.10 | 0.28 | 0.40 | 0.36 | 0.00 | 0.00 | 0.01 | 3.11 | 8.51 | 20.50 | |||||||||||||
2003 | 2.59 | 1.12 | 3.57 | 2.55 | 0.32 | 0.00 | 0.03 | 1.02 | 0.14 | 0.02 | 1.19 | 4.89 | 17.44 | |||||||||||||
2004 | 5.76 | 4.31 | 1.78 | 0.97 | b | 1.68 | 0.12 | 0.45 | 0.28 | 0.10 | 4.37 | 1.19 | 5.15 | 26.16 | ||||||||||||
2005 | 2.18 | 0.41 | 1.79 | 2.30 | 2.60 | 0.37 | 0.00 | 0.00 | 0.02 | 0.28 | 6.72 | a | 10.58 | 27.25 | ||||||||||||
2006 | 7.81 | 2.40 | 2.66 | 1.30 | ----- | z | 1.03 | 0.11 | 0.07 | ----- | z | ----- | z | 5.23 | ----- | z | 20.61 | d | ||||||||
2007 | ----- | z | 5.09 | 0.41 | 1.01 | 0.50 | 0.24 | 1.36 | 2.08 | 0.18 | ----- | z | 1.74 | 4.98 | a | 17.59 | b | |||||||||
2008 | 6.96 | 1.96 | 0.93 | 0.52 | 1.01 | 0.02 | 0.00 | 0.12 | 0.00 | 0.43 | 2.27 | 0.51 | 14.73 | |||||||||||||
2009 | 0.25 | b | 1.85 | 1.98 | 0.19 | 1.74 | 1.15 | 0.00 | 1.23 | 0.03 | 1.33 | 1.25 | 2.69 | 13.69 | ||||||||||||
2010 | 2.70 | b | 1.60 | d | 3.49 | c | 2.46 | j | 1.01 | d | 1.01 | 0.02 | 0.01 | 0.62 | 3.01 | b | 2.45 | 5.94 | 21.86 | a | ||||||
2011 | 1.18 | c | 1.06 | c | 3.60 | h | 1.41 | f | 1.92 | i | 1.29 | 0.29 | 0.01 | 0.07 | h | 1.28 | v | 1.21 | c | 1.35 | d | 6.39 | e | |||
2012 | 5.23 | 1.78 | 3.87 | S | 1.52 | s | 0.20 | 0.65 | 0.07 | 0.09 | 0.00 | 1.01 | 1.86 | m | ----- | z | 12.90 | c | ||||||||
2013 | 1.03 | f | 0.31 | p | 1.00 | S | 1.20 | e | 0.81 | 0.11 | 0.00 | 0.40 | 2.06 | 0.00 | 1.34 | i | 0.49 | y | 4.58 | e | ||||||
2014 | 0.60 | f | 4.22 | b | 4.67 | r | 0.56 | c | 0.35 | 0.31 | 0.73 | 0.39 | 1.79 | 4.74 | a | 1.48 | m | 4.92 | v | 13.09 | d | |||||
2015 | 1.41 | q | 6.58 | 1.38 | 0.29 | c | 1.15 | 0.42 | 2.70 | b | 0.06 | 0.90 | 0.24 | 0.84 | k | 9.92 | S | 13.72 | c | |||||||
2016 | 6.38 | g | 1.68 | h | 4.56 | l | 1.22 | q | 0.23 | f | 0.76 | 0.12 | 0.10 | 0.00 | 6.67 | 2.91 | k | 4.34 | b | 11.99 | f | |||||
2017 | 1.65 | r | 8.09 | 3.47 | 1.72 | 0.51 | o | 0.37 | 0.03 | 1.16 | 0.51 | 0.62 | 2.93 | i | 0.85 | y | 15.97 | d | ||||||||
2018 | 2.60 | 0.72 | a | 2.53 | 2.52 | 0.99 | e | 0.05 | 0.09 | 0.00 | 0.29 | 0.40 | 0.86 | 2.82 | j | 11.05 | a | |||||||||
2019 | 0.00 | y | 6.30 | 1.62 | 1.44 | 1.42 | e | 0.00 | 0.00 | 0.51 | l | 1.24 | 0.93 | 0.67 | 2.47 | a | 16.09 | b | ||||||||
2020 | 4.02 | 0.00 | 0.50 | 0.19 | 1.95 | a | 0.72 | n | 0.41 | ----- | z | 0.00 | d | 0.03 | t | 2.99 | 2.93 | q | 10.06 | d | ||||||
2021 | 2.73 | 2.74 | 1.05 | 0.13 | 0.03 | a | 0.33 | 0.12 | 0.00 | 0.83 | 1.74 | 1.14 | 4.39 | 15.23 | ||||||||||||
2022 | 1.16 | 0.09 | 1.08 | ----- | z | 0.50 | 0.63 | 0.14 | 0.12 | 0.07 | 0.08 | a | 1.76 | u | ----- | z | 3.87 | c | ||||||||
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | c | ----- | z | 0.37 | ----- | z | ----- | z | 0.37 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.62 | 2.87 | 2.26 | 1.19 | 0.97 | 0.60 | 0.31 | 0.40 | 0.46 | 1.67 | 3.24 | 4.60 | 23.64 | |||||||||||||
S.D. | 2.81 | 2.02 | 1.40 | 0.94 | 0.77 | 0.60 | 0.53 | 0.57 | 0.57 | 1.98 | 2.34 | 3.31 | 5.96 | |||||||||||||
SKEW | 0.41 | 0.85 | 0.86 | 1.08 | 1.28 | 1.49 | 2.87 | 2.04 | 1.59 | 2.09 | 1.13 | 1.57 | -0.40 | |||||||||||||
MAX | 10.77 | 8.09 | 6.36 | 3.92 | 3.55 | 2.75 | 2.70 | 2.63 | 2.11 | 8.46 | 11.06 | 17.71 | 34.39 | |||||||||||||
MIN | 0.25 | 0.00 | 0.17 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.45 | 12.31 | |||||||||||||
YRS | 45 | 49 | 49 | 47 | 49 | 52 | 55 | 52 | 49 | 49 | 47 | 44 | 32 |