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 | 0.38 | 0.16 | ----- | z | ||
1944 | 0.74 | 0.40 | o | 0.86 | 0.30 | t | 0.10 | 0.21 | 1.00 | 0.25 | 0.27 | 0.51 | 1.18 | 0.80 | ----- | z | ||||||||||
1945 | 0.26 | v | 0.96 | r | 1.36 | 0.53 | 0.59 | 0.00 | 0.17 | 0.26 | 0.09 | ----- | z | 0.68 | 1.39 | ----- | z | |||||||||
1946 | 0.68 | a | 0.54 | 0.39 | 0.13 | 0.44 | 0.46 | 0.36 | 0.00 | 0.13 | 0.55 | 2.65 | 0.36 | t | 2.65 | u | ||||||||||
1947 | 0.69 | 1.28 | 0.68 | 0.36 | 0.12 | 0.44 | t | 0.32 | 0.36 | 0.05 | 1.40 | r | 0.36 | 0.17 | ----- | z | ||||||||||
1948 | 3.95 | 0.64 | 0.86 | 0.55 | 0.22 | 0.32 | 0.18 | 0.35 | 0.17 | 0.40 | 0.67 | 1.15 | 3.95 | |||||||||||||
1949 | 0.30 | 0.97 | 0.27 | 0.07 | 0.54 | 0.31 | 0.01 | 0.02 | 0.16 | 0.47 | 0.75 | 0.47 | 0.97 | |||||||||||||
1950 | 1.46 | 0.57 | 0.99 | 0.26 | 0.45 | 0.92 | 0.00 | 0.30 | 0.26 | 2.54 | 2.00 | 2.74 | 2.74 | |||||||||||||
1951 | 1.42 | 1.66 | 0.12 | 0.99 | 0.12 | 0.00 | 0.00 | 0.04 | 0.02 | 0.70 | 0.95 | 1.76 | 1.76 | |||||||||||||
1952 | 1.19 | 0.75 | 1.00 | 0.32 | 0.52 | 0.82 | 0.34 | 0.15 | 0.25 | 0.35 | 0.80 | 1.40 | 1.40 | |||||||||||||
1953 | 2.07 | 0.77 | 0.60 | 1.80 | 0.75 | 0.66 | 0.00 | 0.42 | 0.14 | 1.13 | 1.05 | 0.52 | 2.07 | |||||||||||||
1954 | 1.90 | 1.05 | 0.62 | 0.37 | 0.00 | 0.42 | 0.00 | 0.28 | 0.30 | 0.43 | 0.42 | 0.90 | 1.90 | |||||||||||||
1955 | 0.35 | 0.30 | 0.35 | 0.41 | 0.10 | 0.00 | 0.00 | 0.30 | 0.50 | 0.92 | 0.79 | c | 2.61 | 2.61 | c | |||||||||||
1956 | 1.59 | 1.68 | 0.47 | 0.12 | 0.56 | 0.41 | 0.49 | 0.40 | 0.69 | 1.99 | 0.16 | 0.60 | 1.99 | |||||||||||||
1957 | 1.56 | 1.01 | 1.85 | 0.31 | 0.40 | 0.00 | 0.10 | 0.02 | 1.23 | 0.83 | c | 1.98 | 1.71 | 1.98 | c | |||||||||||
1958 | 1.81 | 1.20 | 0.78 | 0.56 | 0.32 | 0.69 | 0.17 | 0.50 | 0.18 | 0.39 | 0.61 | 1.06 | 1.81 | |||||||||||||
1959 | 0.77 | 1.33 | 0.77 | a | 0.10 | 0.27 | 0.02 | 0.00 | 0.26 | 0.45 | 0.21 | 0.06 | 0.69 | 1.33 | a | |||||||||||
1960 | 1.09 | 1.55 | 1.01 | a | 0.39 | a | 0.29 | 0.07 | 0.21 | 0.00 | 0.00 | a | 0.28 | 1.96 | 1.19 | a | 1.96 | d | ||||||||
1961 | 1.11 | 1.82 | 0.64 | 0.34 | 0.32 | 0.26 | 0.16 | 0.31 | 0.79 | 0.73 | 1.53 | 1.16 | 1.82 | |||||||||||||
1962 | 1.30 | 0.43 | 0.60 | 0.68 | 0.57 | 0.00 | 0.30 | a | 0.53 | 0.81 | 2.32 | 1.48 | 1.96 | 2.32 | a | |||||||||||
1963 | 0.96 | 1.22 | 0.84 | 0.95 | 0.29 | 0.15 | 0.15 | 0.08 | 0.25 | 0.68 | 1.24 | 0.68 | 1.24 | |||||||||||||
1964 | 3.09 | 0.42 | 0.84 | 0.25 | 0.22 | 0.35 | 0.11 | 0.08 | 0.05 | 0.31 | 0.66 | 2.89 | 3.09 | |||||||||||||
1965 | 1.29 | 0.96 | 0.08 | 0.97 | 0.15 | 0.34 | 0.28 | 0.98 | 0.00 | 0.10 | 0.71 | 1.50 | 1.50 | |||||||||||||
1966 | 1.78 | 0.38 | 0.58 | 0.55 | 0.35 | 0.41 | 0.08 | 0.18 | ----- | z | 0.21 | 1.22 | 2.23 | ----- | z | |||||||||||
1967 | 1.66 | 0.50 | 0.85 | b | 0.55 | 0.14 | 0.42 | 0.00 | 0.11 | 0.43 | 1.22 | 0.70 | 2.23 | 2.23 | b | |||||||||||
1968 | 0.75 | 0.87 | 0.73 | 0.12 | 0.20 | 0.14 | 0.00 | 0.29 | 0.23 | 0.70 | 0.91 | 1.00 | 1.00 | |||||||||||||
1969 | 1.78 | 0.43 | 0.32 | 0.32 | 0.47 | 0.86 | 0.12 | 0.00 | 0.01 | 0.58 | 0.77 | 2.03 | 2.03 | |||||||||||||
1970 | 1.99 | 1.11 | 1.18 | 0.28 | 0.11 | 0.26 | 0.09 | 0.00 | ----- | z | 0.62 | 1.94 | a | 1.41 | ----- | z | ||||||||||
1971 | 1.37 | 0.29 | 1.12 | a | 0.61 | 0.81 | 0.23 | 0.00 | 0.05 | 0.66 | 0.37 | 2.78 | a | 1.80 | b | 2.78 | d | |||||||||
1972 | 2.93 | 1.33 | b | 1.33 | 0.43 | b | 0.53 | a | 0.71 | a | 0.00 | ----- | z | ----- | z | 0.17 | ----- | z | ----- | z | ----- | z | ||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | 0.00 | 0.00 | 0.00 | 0.25 | 4.82 | 0.49 | ----- | z | |||||||
1999 | 2.36 | 2.47 | 0.35 | 0.25 | 0.17 | 0.00 | 0.00 | 1.56 | 0.00 | 1.54 | 1.80 | 0.47 | 2.47 | |||||||||||||
2000 | 1.58 | 1.55 | 0.73 | 0.62 | 0.16 | 0.50 | 0.22 | 0.00 | 0.13 | 0.65 | 0.29 | 0.73 | 1.58 | |||||||||||||
2001 | 0.42 | 0.28 | 0.58 | 0.32 | 0.40 | 0.16 | 0.59 | 0.00 | 0.50 | 0.09 | 2.00 | 0.84 | 2.00 | |||||||||||||
2002 | 0.76 | 0.90 | 0.22 | 1.65 | 0.19 | 0.30 | 0.29 | 0.00 | 0.00 | 0.01 | 1.31 | 2.10 | 2.10 | |||||||||||||
2003 | 0.85 | 0.48 | 1.45 | 0.52 | 0.20 | 0.00 | 0.03 | 0.33 | 0.12 | 0.02 | 0.26 | 0.91 | 1.45 | |||||||||||||
2004 | 2.00 | 1.86 | 0.55 | 0.71 | b | 0.78 | 0.07 | 0.22 | 0.13 | 0.10 | 1.42 | 0.37 | 1.66 | 2.00 | b | |||||||||||
2005 | 1.13 | 0.17 | 0.67 | 1.05 | 0.71 | 0.16 | 0.00 | 0.00 | 0.02 | 0.10 | 2.70 | a | 2.17 | 2.70 | a | |||||||||||
2006 | 1.50 | 1.39 | 0.56 | 0.40 | ----- | z | 0.56 | 0.10 | 0.04 | ----- | z | ----- | z | 1.43 | ----- | z | ----- | z | ||||||||
2007 | ----- | z | 1.93 | 0.20 | 0.47 | 0.38 | 0.14 | 0.66 | 1.97 | 0.10 | ----- | z | 0.86 | 1.55 | a | ----- | z | |||||||||
2008 | 2.22 | 1.85 | 0.35 | 0.30 | 0.67 | 0.01 | 0.00 | 0.12 | 0.00 | 0.31 | 0.69 | 0.28 | 2.22 | |||||||||||||
2009 | 0.16 | b | 0.82 | 0.91 | 0.13 | 1.09 | 0.30 | 0.00 | 0.78 | 0.03 | 0.85 | 0.75 | 2.01 | 2.01 | b | |||||||||||
2010 | 0.71 | b | 0.60 | d | 1.05 | c | 0.94 | j | 0.25 | d | 0.66 | 0.02 | 0.01 | 0.52 | 2.75 | b | 1.18 | 1.09 | 2.75 | y | ||||||
2011 | 0.75 | c | 0.60 | c | 0.89 | h | 0.65 | f | 0.60 | i | 0.65 | 0.17 | 0.01 | 0.07 | h | 0.42 | v | 0.51 | c | 0.85 | d | ----- | z | |||
2012 | 1.90 | 0.87 | 0.98 | c | 0.82 | s | 0.09 | 0.26 | 0.07 | 0.09 | 0.00 | 0.25 | 1.05 | m | ----- | z | ----- | z | ||||||||
2013 | 0.45 | f | 0.20 | p | 0.60 | k | 0.70 | e | 0.38 | 0.05 | 0.00 | 0.10 | 0.75 | 0.00 | 0.60 | i | 0.49 | y | ----- | z | ||||||
2014 | 0.50 | f | 1.25 | b | 1.76 | r | 0.21 | c | 0.20 | 0.31 | 0.50 | 0.34 | 1.72 | 1.30 | a | 0.95 | m | 1.67 | v | ----- | z | |||||
2015 | 0.69 | q | 2.21 | 0.63 | 0.16 | c | 0.34 | 0.21 | 1.32 | b | 0.05 | 0.90 | 0.18 | 0.25 | k | 2.50 | n | ----- | z | |||||||
2016 | 1.74 | g | 0.66 | h | 1.20 | l | 0.60 | q | 0.10 | f | 0.60 | 0.12 | 0.10 | 0.00 | 2.14 | 0.90 | k | 1.99 | b | ----- | z | |||||
2017 | 0.87 | r | 1.43 | 0.53 | 0.42 | 0.34 | o | 0.26 | 0.03 | 1.07 | 0.23 | 0.50 | 1.50 | i | 0.55 | y | ----- | z | ||||||||
2018 | 0.64 | 0.49 | a | 0.69 | 0.76 | 0.65 | e | 0.05 | 0.09 | 0.00 | 0.29 | 0.14 | 0.66 | 0.54 | j | 0.76 | p | |||||||||
2019 | 0.00 | y | 1.51 | 0.30 | 0.53 | 0.60 | e | 0.00 | 0.00 | 0.50 | l | 0.34 | 0.44 | 0.45 | 0.97 | a | ----- | z | ||||||||
2020 | 0.63 | 0.00 | 0.12 | 0.08 | 0.80 | a | 0.24 | n | 0.41 | ----- | z | 0.00 | d | 0.03 | t | 0.96 | 1.08 | q | ----- | z | ||||||
2021 | 0.60 | 0.64 | 0.39 | 0.06 | 0.02 | a | 0.15 | 0.06 | 0.00 | 0.48 | 0.61 | 0.51 | 0.87 | 0.87 | a | |||||||||||
2022 | 0.71 | 0.04 | 0.42 | ----- | z | 0.21 | 0.44 | 0.07 | 0.11 | 0.04 | 0.04 | a | 0.69 | u | ----- | z | ----- | z | ||||||||
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | c | ----- | z | 0.13 | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.34 | 0.99 | 0.69 | 0.48 | 0.37 | 0.30 | 0.17 | 0.26 | 0.29 | 0.68 | 1.13 | 1.30 | 2.00 | |||||||||||||
S.D. | 0.78 | 0.59 | 0.37 | 0.37 | 0.24 | 0.25 | 0.26 | 0.39 | 0.35 | 0.68 | 0.87 | 0.71 | 0.65 | |||||||||||||
SKEW | 1.07 | 0.45 | 0.72 | 1.74 | 0.73 | 0.65 | 2.51 | 2.68 | 1.91 | 1.56 | 1.95 | 0.40 | 0.67 | |||||||||||||
MAX | 3.95 | 2.47 | 1.85 | 1.80 | 1.09 | 0.92 | 1.32 | 1.97 | 1.72 | 2.75 | 4.82 | 2.89 | 3.95 | |||||||||||||
MIN | 0.16 | 0.00 | 0.08 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.16 | 0.87 | |||||||||||||
YRS | 45 | 49 | 49 | 47 | 49 | 52 | 55 | 52 | 49 | 49 | 47 | 44 | 32 |