YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | 0.66 | 0.83 | 0.00 | 0.00 | ----- | z | 0.75 | 1.30 | 1.44 | ----- | z | |||||||
1944 | 2.67 | 3.53 | 2.54 | 1.41 | 1.31 | 1.31 | 0.00 | 0.00 | 0.26 | 3.17 | 1.42 | 1.83 | 3.53 | |||||||||||||
1945 | 3.84 | 5.65 | 2.00 | 0.80 | 1.60 | 0.00 | 0.00 | 0.00 | 0.28 | 1.45 | 2.62 | 4.16 | 5.65 | |||||||||||||
1946 | 1.01 | 1.34 | 0.83 | 0.22 | 1.08 | 0.00 | 0.19 | 0.00 | 0.30 | 0.23 | 2.57 | 2.42 | 2.57 | |||||||||||||
1947 | 0.68 | 2.25 | 1.98 | 0.58 | 0.79 | 1.23 | 0.00 | 0.00 | 0.00 | 2.34 | 0.80 | 1.31 | 2.34 | |||||||||||||
1948 | 1.36 | 1.07 | 2.32 | 3.96 | 1.00 | 0.46 | 0.19 | 0.21 | 0.08 | 0.49 | 1.02 | 1.52 | 3.96 | |||||||||||||
1949 | 1.09 | 1.77 | 3.05 | 0.20 | 0.28 | 0.00 | 0.27 | 0.19 | 0.03 | 0.16 | 1.96 | 1.63 | 3.05 | |||||||||||||
1950 | 3.62 | 5.23 | 2.63 | 0.67 | 0.52 | 0.13 | 0.00 | 0.00 | 0.04 | 1.44 | 3.11 | 4.22 | 5.23 | |||||||||||||
1951 | 3.06 | 2.93 | 1.06 | 2.06 | 1.40 | 0.12 | 0.00 | 0.20 | 0.16 | 1.56 | 2.10 | 3.60 | 3.60 | |||||||||||||
1952 | 3.60 | 1.91 | 2.06 | 0.40 | 1.04 | 1.81 | 0.00 | 0.00 | 0.19 | 0.07 | 2.74 | 4.52 | 4.52 | |||||||||||||
1953 | 2.10 | 0.13 | 3.06 | 5.20 | 0.39 | 0.57 | 0.00 | 0.38 | 0.00 | 0.92 | 2.00 | 1.27 | 5.20 | |||||||||||||
1954 | 6.35 | 1.88 | 2.35 | 2.28 | 0.22 | 0.34 | 0.06 | 3.64 | 0.23 | 0.97 | 3.59 | 2.22 | 6.35 | |||||||||||||
1955 | 1.56 | 0.83 | 0.74 | 3.46 | 0.08 | 0.00 | 0.00 | 0.00 | 0.26 | 0.46 | 1.60 | j | 6.35 | 6.35 | j | |||||||||||
1956 | 2.73 | 3.46 | 0.35 | 1.33 | 1.18 | 0.10 | 0.00 | 0.00 | 0.18 | 4.00 | a | 0.75 | 0.44 | 4.00 | a | |||||||||||
1957 | 2.62 | 2.62 | 1.19 | 1.73 | 3.26 | 0.14 | 0.00 | 0.00 | 2.80 | 5.54 | 0.76 | 1.76 | 5.54 | |||||||||||||
1958 | 3.01 | a | 3.90 | 2.15 | 1.95 | 0.46 | 0.51 | 0.08 | 0.08 | 0.04 | 0.10 | 0.58 | 1.54 | 3.90 | a | |||||||||||
1959 | 3.28 | 2.97 | 1.59 | 0.44 | 0.08 | 0.00 | 0.00 | 0.00 | 4.02 | 0.07 | 0.08 | 0.98 | 4.02 | |||||||||||||
1960 | 1.39 | a | 6.08 | 3.13 | 0.97 | 0.68 | 0.00 | 0.00 | 0.00 | 0.12 | 1.10 | 1.45 | 3.04 | 6.08 | a | |||||||||||
1961 | 2.30 | a | 2.72 | 1.36 | 0.59 | 0.30 | 0.07 | 0.00 | 0.05 | 0.37 | 0.55 | 1.17 | 1.36 | 2.72 | a | |||||||||||
1962 | 3.40 | 5.03 | 1.91 | 1.23 | 0.24 | 0.00 | 0.00 | 0.30 | 1.15 | 5.96 | 1.47 | 2.56 | 5.96 | |||||||||||||
1963 | 4.39 | 2.22 | 2.66 | 3.19 | 0.37 | 0.08 | 0.00 | 0.00 | 0.16 | 1.15 | 2.18 | 0.49 | 4.39 | |||||||||||||
1964 | 2.39 | 0.42 | 1.07 | 0.27 | 0.36 | 0.85 | 0.02 | 0.04 | 0.00 | 1.64 | 2.86 | 3.43 | 3.43 | |||||||||||||
1965 | 3.13 | 1.53 | 1.55 | 1.45 | 0.02 | 0.00 | 0.00 | 0.48 | 0.00 | 0.40 | 4.42 | 2.13 | 4.42 | |||||||||||||
1966 | 8.51 | 3.14 | 1.77 | 1.15 | 0.13 | 0.23 | 0.00 | 0.32 | 0.15 | 0.00 | 4.04 | 3.60 | 8.51 | |||||||||||||
1967 | 6.55 | 0.39 | 1.84 | 1.04 | 0.31 | 2.00 | 0.00 | 0.00 | 0.12 | 1.32 | 1.52 | 1.38 | 6.55 | |||||||||||||
1968 | 3.71 | 2.75 | 2.87 | 0.58 | 0.57 | 0.00 | 0.00 | 0.50 | 0.14 | 2.15 | 2.09 | 3.60 | 3.71 | |||||||||||||
1969 | 4.78 | 2.46 | 0.96 | 1.19 | 0.20 | 0.00 | 0.00 | 0.00 | 0.16 | 1.95 | 1.24 | 4.30 | 4.78 | |||||||||||||
1970 | 5.12 | 2.30 | 0.94 | 0.15 | 0.04 | 0.62 | 0.00 | 0.00 | 0.00 | 2.38 | 4.08 | c | 5.32 | 5.32 | c | |||||||||||
1971 | 2.68 | 0.55 | 3.60 | 1.00 | 0.64 | 0.00 | 0.00 | 0.25 | 0.43 | 0.64 | 1.74 | 1.55 | 3.60 | |||||||||||||
1972 | 1.50 | 2.33 | 0.88 | 0.74 | 0.17 | 0.11 | 0.00 | 0.44 | 0.66 | 1.93 | 3.03 | 2.42 | 3.03 | |||||||||||||
1973 | 4.90 | 1.50 | 1.13 | 0.14 | 0.20 | 0.00 | 0.00 | 0.00 | 1.16 | 1.60 | 3.96 | 1.70 | 4.90 | |||||||||||||
1974 | 3.29 | 2.94 | 3.07 | 4.17 | 0.10 | 0.00 | 1.65 | 0.00 | 0.00 | 2.00 | 0.65 | 2.61 | 4.17 | |||||||||||||
1975 | 1.75 | 5.30 | 2.00 | 0.92 | 0.18 | 0.19 | 0.19 | 0.07 | 0.00 | 3.80 | 2.00 | 2.84 | 5.30 | |||||||||||||
1976 | 0.57 | 1.04 | 1.35 | 2.33 | 0.07 | 0.00 | 0.03 | 1.00 | 0.45 | 0.43 | 1.30 | 0.60 | 2.33 | |||||||||||||
1977 | 1.84 | 1.18 | 1.50 | 0.46 | 0.76 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1978 | 3.02 | 2.65 | 2.25 | 1.18 | 0.25 | 0.00 | ----- | z | ----- | z | 1.98 | 0.00 | 1.81 | ----- | z | ----- | z | |||||||||
1979 | 4.15 | e | 3.85 | 2.29 | 2.00 | 1.40 | b | 0.00 | 0.10 | 0.00 | 0.30 | 2.45 | 2.00 | a | 4.00 | a | 4.15 | i | ||||||||
1980 | 6.00 | b | 4.00 | 0.40 | 1.35 | 0.72 | ----- | z | 0.00 | 0.00 | 0.00 | 0.47 | ----- | z | 1.40 | ----- | z | |||||||||
1981 | 2.05 | 1.67 | 1.81 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.41 | 1.41 | 3.23 | 5.40 | 5.40 | |||||||||||||
1982 | 7.64 | a | 3.60 | 4.80 | 2.40 | 0.00 | 0.10 | 0.00 | 0.00 | 0.15 | 2.45 | 3.93 | 2.80 | 7.64 | a | |||||||||||
1983 | 4.20 | 2.30 | 4.00 | 2.12 | 0.97 | 0.00 | 0.00 | 0.98 | 0.50 | 0.89 | 3.28 | 4.20 | 4.20 | |||||||||||||
1984 | 0.80 | 1.43 | 1.02 | 1.00 | 0.82 | 0.20 | 0.00 | 0.05 | 1.03 | 1.39 | 3.38 | 0.86 | 3.38 | |||||||||||||
1985 | 1.00 | 4.70 | 2.00 | 0.50 | 0.00 | 0.05 | 0.00 | 0.00 | 1.25 | 1.74 | 2.00 | 3.52 | 4.70 | |||||||||||||
1986 | 2.30 | 6.12 | 2.04 | c | 0.25 | 2.00 | 0.00 | 0.00 | 0.00 | 0.92 | 0.86 | 0.69 | 1.00 | 6.12 | c | |||||||||||
1987 | 2.05 | 4.00 | 2.50 | 0.25 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 1.08 | 1.70 | 2.25 | 4.00 | |||||||||||||
1988 | 3.39 | 0.81 | 0.66 | a | 1.36 | 1.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.43 | 2.69 | 1.50 | ----- | z | ||||||||||
1989 | 1.10 | 0.64 | 4.00 | 0.42 | 0.25 | 0.50 | 0.00 | 0.00 | 1.01 | 2.64 | 1.80 | 0.00 | 4.00 | |||||||||||||
1990 | 3.23 | 2.00 | 1.00 | 0.50 | 3.20 | 0.00 | 0.00 | 0.00 | 0.22 | 0.34 | 0.55 | 0.64 | 3.23 | |||||||||||||
1991 | 2.12 | 3.00 | 4.54 | 0.90 | 0.08 | 0.31 | 0.00 | 0.00 | 0.00 | 4.70 | 3.07 | 2.25 | 4.70 | |||||||||||||
1992 | 1.18 | 2.97 | 1.68 | 2.78 | 0.00 | 1.20 | ----- | z | 0.00 | 0.08 | 2.72 | 0.80 | 2.80 | ----- | z | |||||||||||
1993 | 3.62 | 2.00 | 2.59 | c | 0.80 | 1.00 | 1.65 | a | 0.00 | 0.00 | 0.00 | 1.29 | 2.00 | 2.08 | 3.62 | d | ||||||||||
1994 | 2.01 | 2.00 | 0.33 | 1.38 | 0.50 | 0.40 | 0.00 | 0.00 | 0.05 | 1.74 | 4.00 | 2.00 | 4.00 | |||||||||||||
1995 | 5.25 | 0.75 | 7.40 | 2.00 | 2.38 | 1.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.39 | 7.82 | 7.82 | |||||||||||||
1996 | 2.60 | 5.92 | 1.71 | 2.68 | 2.41 | 0.00 | 0.00 | 0.00 | 0.30 | 0.79 | 2.02 | 4.74 | 5.92 | |||||||||||||
1997 | 4.72 | 0.46 | 1.33 | 2.47 | 0.57 | 0.47 | 0.00 | 1.90 | 0.39 | 2.00 | 4.23 | 1.78 | 4.72 | |||||||||||||
1998 | 3.23 | 6.03 | 1.65 | 0.97 | 3.32 | 0.03 | 0.00 | 0.00 | 0.06 | 1.95 | 2.85 | 1.23 | 6.03 | |||||||||||||
1999 | 1.58 | 4.28 | 1.64 | 1.81 | 0.17 | 0.14 | 0.00 | 0.01 | 0.08 | 1.45 | ----- | z | 0.59 | ----- | z | |||||||||||
2000 | 1.52 | 4.56 | 1.25 | 1.72 | 0.90 | 0.35 | 0.00 | 0.02 | 0.23 | 1.54 | c | 0.60 | 0.68 | 4.56 | c | |||||||||||
2001 | 1.40 | l | 1.49 | 1.99 | 0.54 | 0.01 | 1.09 | 0.00 | 0.02 | f | 0.09 | 1.99 | x | 3.97 | l | 3.00 | b | ----- | z | |||||||
2002 | 3.19 | n | 1.75 | f | 1.25 | 0.42 | 0.37 | p | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 1.98 | 5.72 | e | ----- | z | ||||||||
2003 | 2.85 | 1.55 | j | 1.70 | c | 1.62 | e | 0.98 | s | 0.04 | h | 0.05 | x | 0.00 | 0.07 | 0.02 | 1.59 | i | 5.50 | c | ----- | z | ||||
2004 | 2.22 | d | 5.90 | e | 1.19 | q | 1.05 | 0.04 | w | 0.00 | 0.02 | f | 0.00 | 0.22 | h | 1.42 | m | 1.24 | 4.09 | m | ----- | z | ||||
2005 | 1.45 | 1.17 | i | 2.48 | l | 1.10 | p | 2.97 | e | 0.57 | d | 0.00 | 0.00 | 0.02 | f | 2.52 | s | 1.27 | k | 5.05 | h | ----- | z | |||
2006 | 1.80 | a | 3.35 | n | 1.69 | ----- | z | 0.15 | 0.02 | 0.04 | 0.01 | t | 0.00 | 0.28 | 2.41 | c | 2.21 | e | ----- | z | ||||||
2007 | 1.14 | 3.25 | j | 0.60 | n | 1.81 | f | 2.00 | 0.00 | 0.00 | q | 0.00 | 0.00 | 1.36 | 0.56 | g | 2.52 | ----- | z | |||||||
2008 | 2.95 | f | 2.18 | m | 0.36 | l | 0.15 | s | 0.04 | 0.00 | 0.00 | 0.06 | 0.13 | h | 1.27 | 2.53 | h | 1.83 | l | ----- | z | |||||
2009 | 0.75 | 2.43 | c | 0.91 | i | 0.38 | d | 2.00 | t | 0.01 | 0.01 | 0.00 | 0.28 | i | 4.48 | m | 0.94 | n | 1.42 | f | ----- | z | ||||
2010 | 3.72 | a | 2.32 | e | 1.54 | p | 2.10 | i | 0.73 | q | 0.23 | 0.03 | 0.00 | 0.61 | c | 6.53 | r | 1.80 | d | 2.24 | ----- | z | ||||
2011 | 0.83 | 2.75 | k | 2.16 | 0.57 | h | 1.00 | p | 1.10 | v | 0.02 | ----- | z | 0.11 | w | 1.40 | v | 1.55 | j | ----- | z | ----- | z | |||
2012 | 3.40 | a | 1.02 | o | 2.90 | 0.71 | p | 1.10 | ----- | z | ----- | z | 0.00 | 0.00 | a | 1.49 | 5.41 | 3.16 | ----- | z | ||||||
2013 | 0.47 | 0.36 | 1.20 | 1.31 | 0.25 | 2.97 | 0.03 | 0.03 | 0.57 | 0.00 | 1.65 | 0.45 | 2.97 | |||||||||||||
2014 | 0.32 | 7.06 | 1.12 | 0.80 | 0.23 | 0.00 | 0.11 | 0.06 | 0.32 | 0.66 | 1.77 | g | 6.01 | 7.06 | g | |||||||||||
2015 | 0.20 | 2.20 | 0.27 | 1.07 | 0.02 | ----- | z | ----- | z | ----- | z | 0.60 | g | 0.07 | 0.59 | 2.95 | ----- | z | ||||||||
2016 | 2.05 | a | 0.92 | 2.98 | 0.77 | 0.07 | e | ----- | z | ----- | z | 0.05 | u | 0.00 | 2.17 | 2.90 | 3.59 | ----- | z | |||||||
2017 | 3.00 | 3.04 | 1.88 | 1.72 | 0.13 | 1.18 | y | 0.00 | 0.00 | 0.15 | 0.39 | l | 1.44 | 0.17 | ----- | z | ||||||||||
2018 | 2.83 | 0.07 | a | 2.52 | 5.80 | 0.13 | 0.02 | y | ----- | z | 0.03 | 0.25 | j | 1.79 | 4.06 | 1.21 | ----- | z | ||||||||
2019 | 2.29 | b | 6.83 | 1.57 | 1.16 | 1.32 | ----- | z | ----- | z | ----- | z | 0.16 | g | 0.15 | e | 1.30 | 2.49 | ----- | z | ||||||
2020 | 1.60 | 0.00 | 0.58 | 1.00 | b | 0.65 | b | 0.00 | 0.00 | 0.05 | 0.03 | 0.06 | g | 1.15 | 1.19 | a | 1.60 | l | ||||||||
2021 | 1.32 | 1.01 | 0.11 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.74 | 2.70 | 1.97 | 1.38 | 0.72 | 0.36 | 0.05 | 0.16 | 0.36 | 1.40 | 2.11 | 2.54 | 4.59 | |||||||||||||
S.D. | 1.69 | 1.81 | 1.17 | 1.15 | 0.83 | 0.58 | 0.21 | 0.51 | 0.66 | 1.27 | 1.19 | 1.64 | 1.39 | |||||||||||||
SKEW | 1.09 | 0.64 | 1.74 | 1.74 | 1.68 | 2.30 | 7.23 | 5.21 | 3.56 | 1.51 | 0.55 | 0.90 | 0.70 | |||||||||||||
MAX | 8.51 | 7.06 | 7.40 | 5.80 | 3.32 | 2.97 | 1.65 | 3.64 | 4.02 | 5.96 | 5.41 | 7.82 | 8.51 | |||||||||||||
MIN | 0.20 | 0.00 | 0.27 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 2.33 | |||||||||||||
YRS | 75 | 70 | 71 | 70 | 72 | 67 | 67 | 70 | 68 | 69 | 66 | 71 | 50 |