YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | 1.30 | a | 0.41 | 0.85 | 1.28 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.31 | 0.20 | 0.53 | 5.01 | ||||||||||||
1943 | 2.63 | 0.72 | 2.14 | 0.45 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.31 | 0.15 | 1.68 | 8.08 | |||||||||||||
1944 | 0.39 | 3.13 | 0.15 | 0.25 | 0.36 | 0.43 | 0.00 | 0.00 | 0.00 | 0.18 | 0.29 | 0.31 | 5.49 | |||||||||||||
1945 | 0.48 | 1.70 | 1.16 | 0.09 | 0.85 | 0.01 | 0.00 | 0.07 | 0.00 | 0.72 | 0.40 | 1.42 | 6.90 | |||||||||||||
1946 | 0.27 | 0.96 | 1.39 | 0.01 | 0.17 | 0.00 | 0.03 | 0.00 | 0.00 | 0.27 | 1.33 | 1.30 | 5.73 | |||||||||||||
1947 | 0.24 | 0.41 | 0.52 | 0.22 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.19 | 0.22 | 1.98 | |||||||||||||
1948 | 0.00 | 1.01 | 1.49 | 1.13 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 1.60 | 5.48 | |||||||||||||
1949 | 0.43 | 0.80 | 1.71 | 0.13 | 0.51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.17 | 1.45 | 5.23 | |||||||||||||
1950 | 1.05 | 0.87 | 1.18 | 0.45 | 0.08 | 0.00 | 0.08 | 0.00 | 0.14 | 0.46 | 0.68 | 0.87 | 5.86 | |||||||||||||
1951 | 1.14 | 0.52 | 0.08 | 0.42 | a | 0.11 | 0.00 | 0.00 | 0.00 | 0.22 | 0.13 | 0.98 | 1.99 | 5.59 | ||||||||||||
1952 | 2.91 | 0.18 | 2.58 | 1.45 | 0.00 | 0.00 | 0.00 | 0.00 | 0.48 | 0.04 | 0.97 | 2.31 | 10.92 | |||||||||||||
1953 | 0.51 | 0.00 | 0.12 | 0.41 | 0.42 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.59 | 0.03 | 3.08 | |||||||||||||
1954 | 2.39 | 0.75 | 1.79 | 0.33 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 0.72 | 6.45 | |||||||||||||
1955 | 2.58 | 1.54 | 0.27 | 1.49 | 1.62 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | 4.16 | 12.15 | |||||||||||||
1956 | 1.42 | 0.43 | 0.00 | 0.65 | 0.57 | 0.00 | 0.00 | 0.00 | 0.01 | 0.96 | 0.00 | 0.03 | 4.07 | |||||||||||||
1957 | 3.10 | 1.17 | 0.31 | 1.27 | 0.36 | 0.27 | 0.00 | o | 0.00 | 0.04 | 0.32 | 0.72 | 1.33 | 8.89 | a | |||||||||||
1958 | 1.36 | 2.57 | 3.90 | 2.00 | 0.72 | 0.00 | 0.00 | 0.00 | 0.63 | 0.00 | 0.27 | 0.25 | 11.70 | |||||||||||||
1959 | 0.77 | 2.83 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 3.88 | |||||||||||||
1960 | 0.61 | 1.46 | 0.42 | 0.39 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.70 | 0.18 | 5.76 | |||||||||||||
1961 | 1.20 | 0.49 | 0.68 | 0.25 | 0.08 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 1.40 | 1.52 | 5.68 | |||||||||||||
1962 | 1.25 | 4.56 | 0.75 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 1.36 | 8.02 | |||||||||||||
1963 | 1.85 | 2.35 | 0.70 | 1.25 | 0.64 | 0.08 | d | 0.00 | 0.01 | 0.17 | 0.93 | 1.41 | 0.09 | 9.48 | ||||||||||||
1964 | 1.46 | 0.01 | 0.93 | 0.02 | 0.07 | 0.00 | 0.00 | 0.12 | 0.40 | 0.73 | 0.82 | 1.15 | 5.71 | |||||||||||||
1965 | 0.61 | 0.23 | 0.94 | 1.96 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 4.80 | 1.46 | 10.11 | |||||||||||||
1966 | 0.47 | 0.95 | 0.10 | 0.00 | 0.20 | 0.06 | 0.26 | 0.00 | 0.00 | 0.00 | 0.78 | 3.91 | 6.73 | |||||||||||||
1967 | 1.81 | 0.11 | 1.17 | 2.08 | 0.02 | 0.01 | 0.00 | 0.00 | 0.11 | 0.22 | 1.37 | 0.47 | 7.37 | |||||||||||||
1968 | 0.36 | 0.96 | 1.22 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 1.38 | 1.25 | 1.22 | 6.89 | a | |||||||||||
1969 | 5.69 | 6.43 | 0.06 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.02 | 0.48 | 0.16 | 13.75 | |||||||||||||
1970 | 1.31 | 1.50 | 1.10 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.71 | 2.24 | 7.95 | |||||||||||||
1971 | 0.18 | 0.02 | 0.13 | 0.78 | 0.72 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.40 | 2.40 | 4.73 | |||||||||||||
1972 | 0.10 | 0.23 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 2.85 | 0.60 | 3.87 | b | ||||||||||
1973 | 2.66 | 2.99 | 1.33 | 0.00 | 0.05 | 0.00 | 0.00 | ----- | z | ----- | z | 0.30 | 0.96 | 1.92 | 10.21 | b | ||||||||||
1974 | 3.97 | 0.02 | 2.01 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.41 | 0.10 | 1.58 | 8.13 | |||||||||||||
1975 | 0.01 | 1.73 | 1.75 | 0.46 | 0.00 | 0.00 | 0.02 | 0.08 | 0.19 | 0.94 | 0.02 | 0.00 | 5.20 | |||||||||||||
1976 | 0.00 | 2.22 | 0.72 | 1.27 | 0.00 | 0.00 | 0.00 | 0.32 | 3.81 | 0.04 | 0.79 | 0.62 | 9.79 | |||||||||||||
1977 | 0.39 | 0.02 | 0.43 | 0.00 | 1.51 | 0.06 | 0.00 | 0.00 | 0.00 | 0.10 | 0.19 | 4.37 | 7.07 | |||||||||||||
1978 | ----- | z | 4.99 | 3.12 | 1.39 | 0.00 | 0.00 | 0.00 | 0.00 | 1.02 | 0.00 | 1.77 | 0.67 | 12.96 | a | |||||||||||
1979 | 2.81 | 1.79 | 0.59 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.14 | 0.33 | ----- | z | 5.70 | b | ||||||||||
1980 | 4.24 | 3.53 | 0.95 | 0.54 | 0.12 | 0.00 | 0.04 | 0.00 | ----- | z | 0.10 | 0.00 | 0.13 | 9.65 | a | |||||||||||
1981 | 1.09 | 0.71 | 2.90 | 0.36 | 0.55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 1.06 | 0.05 | 7.01 | |||||||||||||
1982 | 0.99 | a | 0.27 | 2.07 | 1.87 | y | 0.00 | 0.00 | ----- | z | 0.00 | 1.07 | a | 0.75 | 2.42 | 0.94 | 8.51 | b | ||||||||
1983 | 3.24 | 2.58 | 2.52 | 1.15 | 0.03 | 0.00 | 0.00 | 0.37 | 0.58 | a | 0.82 | 0.53 | 1.81 | 13.63 | ||||||||||||
1984 | 0.18 | 0.14 | 0.06 | 0.07 | 0.00 | 0.00 | b | 0.00 | 0.02 | 0.00 | 0.35 | 1.20 | 1.76 | 3.78 | ||||||||||||
1985 | 0.25 | 0.05 | 1.27 | 0.24 | 0.00 | 0.00 | 0.00 | 0.23 | 0.40 | 0.35 | 1.42 | 0.68 | 4.89 | |||||||||||||
1986 | 1.79 | 2.75 | 1.99 | 0.32 | 0.00 | 0.00 | 0.03 | 0.00 | 0.15 | 0.00 | 0.10 | a | 0.45 | 7.58 | ||||||||||||
1987 | 1.51 | 1.38 | b | 1.54 | 1.08 | 0.18 | 0.78 | 0.00 | 0.00 | 0.00 | a | 1.58 | 0.47 | 0.99 | 9.51 | |||||||||||
1988 | 1.58 | 1.88 | 0.04 | 0.41 | 0.14 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 2.12 | 6.62 | |||||||||||||
1989 | 0.07 | 0.98 | 0.23 | 0.14 | 0.05 | 0.00 | 0.00 | 0.00 | 1.03 | 0.12 | 0.17 | 0.03 | 2.82 | |||||||||||||
1990 | 1.72 | 0.51 | 0.12 | 0.38 | 0.84 | 0.00 | 0.00 | 0.00 | 0.83 | 0.03 | 0.02 | 0.12 | 4.57 | |||||||||||||
1991 | 0.55 | 1.41 | 5.85 | 0.09 | 0.01 | 0.00 | 0.00 | 0.02 | 0.00 | a | 0.01 | ----- | z | 1.89 | 9.83 | a | ||||||||||
1992 | 1.29 | 3.60 | 3.43 | 0.02 | ----- | z | 0.00 | ----- | z | 0.00 | 0.00 | 0.96 | 0.00 | 1.76 | 11.06 | b | ||||||||||
1993 | 6.15 | 3.51 | 2.10 | 0.05 | 0.13 | 0.15 | 0.00 | 0.00 | ----- | z | 0.09 | 0.10 | 0.79 | 13.07 | a | |||||||||||
1994 | 1.00 | 1.95 | 0.65 | 0.24 | 0.43 | 0.00 | 0.00 | 0.00 | 0.39 | 0.74 | 0.96 | 0.12 | 6.48 | |||||||||||||
1995 | 6.07 | 0.67 | 6.33 | 0.36 | 0.07 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.24 | 14.80 | |||||||||||||
1996 | 2.25 | 3.07 | 0.82 | 0.23 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 1.51 | 0.80 | 2.60 | 11.36 | |||||||||||||
1997 | 3.18 | 0.12 | 0.01 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | 1.02 | 1.27 | 5.67 | |||||||||||||
1998 | 0.90 | 7.74 | 2.50 | 0.75 | 2.30 | 0.70 | 0.00 | 0.00 | 0.00 | 0.23 | 0.75 | 0.16 | 16.03 | |||||||||||||
1999 | 1.48 | 0.22 | 0.44 | 0.81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.10 | 3.12 | |||||||||||||
2000 | 1.39 | 1.32 | 0.66 | 0.67 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.88 | 0.03 | 0.26 | 5.32 | |||||||||||||
2001 | 1.84 | 2.41 | 3.32 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 1.45 | 0.86 | 9.96 | |||||||||||||
2002 | 0.20 | 0.06 | 0.53 | 0.00 | g | 0.11 | 0.00 | 0.00 | 0.00 | 0.01 | 0.04 | 0.91 | 2.36 | 4.22 | a | |||||||||||
2003 | 0.25 | 1.91 | 1.16 | 1.16 | 0.95 | 0.00 | 0.00 | 0.06 | 0.00 | 0.06 | 0.13 | 1.66 | 7.34 | |||||||||||||
2004 | 0.51 | 2.33 | 0.35 | 0.05 | i | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.70 | 0.54 | 2.59 | 8.02 | a | |||||||||||
2005 | 3.23 | 1.62 | c | 0.60 | 0.99 | 1.51 | 0.00 | 0.00 | 0.00 | 0.53 | 0.02 | 0.10 | a | 1.38 | 9.98 | |||||||||||
2006 | 3.08 | 0.23 | l | 1.41 | m | 0.37 | 0.88 | e | 0.00 | 0.02 | 0.00 | 0.00 | 0.05 | 0.01 | c | 0.40 | a | 4.81 | b | |||||||
2007 | 0.75 | 1.31 | 0.03 | a | 0.24 | b | 0.00 | 0.00 | 0.00 | 0.15 | 0.22 | 0.31 | 0.03 | 1.08 | 4.12 | |||||||||||
2008 | 4.70 | 0.71 | 0.00 | 0.06 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.11 | 0.96 | 6.56 | |||||||||||||
2009 | 1.77 | 1.72 | 0.44 | 0.33 | 0.15 | 0.20 | 0.00 | 0.00 | 0.03 | 0.56 | 0.21 | 1.68 | 7.09 | |||||||||||||
2010 | 3.14 | a | 1.69 | 0.31 | 1.82 | h | 0.06 | c | 0.00 | 0.04 | 0.00 | 0.00 | 0.35 | 0.66 | b | 4.43 | a | 10.68 | a | |||||||
2011 | 1.32 | 0.14 | d | 2.28 | 0.05 | 0.24 | b | 0.05 | 0.00 | 0.00 | 0.01 | 0.32 | 0.98 | 0.00 | 5.39 | |||||||||||
2012 | 0.62 | 0.02 | a | 1.08 | 0.00 | s | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | d | 0.14 | k | ----- | z | 1.73 | c | |||||||
2013 | ----- | z | 0.38 | i | 0.00 | 0.02 | 0.01 | g | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.05 | a | 0.22 | c | |||||||
2014 | 0.00 | 1.57 | 0.59 | 0.42 | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.56 | 2.06 | a | 5.20 | |||||||||||
2015 | 0.06 | 0.42 | 0.26 | 0.48 | 0.51 | 1.67 | 0.24 | 0.00 | 0.00 | a | 0.70 | 1.34 | 0.67 | 6.35 | ||||||||||||
2016 | 3.56 | 0.24 | 1.03 | 0.63 | 0.24 | 0.00 | a | 0.00 | 0.00 | b | 0.00 | 0.65 | 1.11 | 0.84 | 8.30 | |||||||||||
2017 | 4.71 | 1.46 | a | 0.80 | 0.45 | a | 0.08 | 0.00 | f | 0.00 | 0.00 | a | 0.00 | 0.06 | e | 0.00 | h | 0.00 | h | 7.56 | c | |||||
2018 | 1.61 | l | 0.15 | k | 2.70 | l | 0.06 | g | 0.00 | b | 0.00 | b | 0.00 | d | 0.00 | i | 0.00 | m | 0.00 | c | 1.12 | e | 0.69 | e | 1.81 | f |
2019 | 0.38 | f | 2.52 | i | 0.18 | s | 0.15 | w | 0.10 | y | ----- | z | ----- | z | ----- | z | 0.00 | p | 0.00 | t | 0.52 | r | 1.65 | d | 1.65 | k |
2020 | 0.28 | g | 0.00 | t | 0.35 | x | 0.25 | x | 0.01 | w | 0.00 | t | 0.00 | t | 0.00 | w | 0.00 | t | 0.00 | u | ----- | z | 0.00 | y | 0.00 | l |
2021 | 2.53 | u | 0.00 | u | 0.46 | u | 0.00 | u | ----- | z | 0.00 | w | 0.00 | q | 0.00 | f | 0.00 | l | 0.65 | i | 0.00 | o | 2.32 | m | 0.00 | l |
2022 | 0.15 | t | 0.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.63 | 1.47 | 1.16 | 0.52 | 0.26 | 0.06 | 0.01 | 0.02 | 0.18 | 0.30 | 0.73 | 1.19 | 7.18 | |||||||||||||
S.D. | 1.50 | 1.49 | 1.25 | 0.53 | 0.44 | 0.23 | 0.04 | 0.07 | 0.51 | 0.41 | 0.81 | 1.04 | 3.05 | |||||||||||||
SKEW | 1.24 | 1.81 | 1.97 | 1.22 | 2.53 | 5.37 | 4.70 | 4.05 | 5.50 | 1.69 | 2.27 | 1.24 | 0.95 | |||||||||||||
MAX | 6.15 | 7.74 | 6.33 | 2.08 | 2.30 | 1.67 | 0.26 | 0.37 | 3.81 | 1.70 | 4.80 | 4.43 | 16.03 | |||||||||||||
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 | 1.98 | |||||||||||||
YRS | 74 | 74 | 75 | 70 | 75 | 76 | 74 | 76 | 72 | 77 | 74 | 75 | 58 |