YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | 0.66 | 0.86 | 0.00 | 0.00 | ----- | z | 1.70 | 2.43 | 4.34 | 9.99 | e | |||||||
1944 | 10.68 | 11.06 | 3.54 | 4.08 | 2.21 | 1.95 | 0.00 | 0.00 | 0.26 | 4.28 | 10.01 | 7.08 | 55.15 | |||||||||||||
1945 | 4.45 | 11.16 | 9.04 | 0.80 | 2.81 | 0.00 | 0.00 | 0.00 | 0.28 | 3.63 | 8.47 | 21.28 | 61.92 | |||||||||||||
1946 | 3.33 | 5.64 | 3.16 | 0.35 | 1.20 | 0.00 | 0.19 | 0.00 | 0.30 | 0.35 | 6.49 | 5.99 | 27.00 | |||||||||||||
1947 | 1.66 | 4.31 | 8.87 | 0.93 | 1.51 | 3.37 | 0.00 | 0.00 | 0.00 | 9.32 | 1.65 | 2.87 | 34.49 | |||||||||||||
1948 | 8.16 | 3.86 | 7.12 | 12.71 | 2.05 | 0.51 | 0.19 | 0.21 | 0.16 | 1.22 | 3.65 | 8.04 | 47.88 | |||||||||||||
1949 | 4.05 | 8.77 | 12.95 | 0.27 | 0.72 | 0.00 | 0.27 | 0.24 | 0.04 | 0.21 | 3.01 | 3.85 | 34.38 | |||||||||||||
1950 | 17.29 | 10.73 | 6.87 | 1.84 | 1.27 | 0.21 | 0.00 | 0.00 | 0.04 | 6.10 | 11.91 | 14.05 | 70.31 | |||||||||||||
1951 | 11.95 | 6.40 | 4.32 | 2.30 | 2.58 | 0.12 | 0.00 | 0.26 | 0.17 | 4.85 | 11.98 | 16.56 | 61.49 | |||||||||||||
1952 | 18.35 | 6.48 | 6.60 | 1.56 | 1.49 | 2.26 | 0.00 | 0.00 | 0.19 | 0.14 | 4.69 | 22.54 | 64.30 | |||||||||||||
1953 | 12.62 | 0.16 | 7.24 | 7.31 | 1.20 | 0.65 | 0.00 | 0.72 | 0.00 | 2.25 | 6.35 | 3.33 | 41.83 | |||||||||||||
1954 | 16.15 | 6.07 | 9.11 | 8.60 | 0.31 | 0.59 | 0.06 | 4.34 | 0.28 | 1.82 | 8.67 | 8.48 | 64.48 | |||||||||||||
1955 | 5.50 | 1.44 | 1.20 | 7.63 | 0.08 | 0.00 | 0.00 | 0.00 | 0.45 | 1.16 | 1.88 | j | 30.31 | 47.77 | a | |||||||||||
1956 | 19.88 | 11.74 | 0.88 | 3.57 | 1.97 | 0.10 | 0.00 | 0.00 | 0.30 | 6.38 | a | 0.75 | 0.72 | 46.29 | ||||||||||||
1957 | 7.02 | 9.86 | 6.78 | 4.25 | 8.20 | 0.14 | 0.00 | 0.00 | 4.25 | 16.17 | 2.69 | 8.02 | 67.38 | |||||||||||||
1958 | 12.73 | a | 28.40 | 8.33 | 7.87 | 0.60 | 1.23 | 0.15 | 0.08 | 0.05 | 0.15 | 1.19 | 3.39 | 64.17 | ||||||||||||
1959 | 13.42 | 6.75 | 3.94 | 0.87 | 0.16 | 0.00 | 0.00 | 0.00 | 5.04 | 0.07 | 0.08 | 2.61 | 32.94 | |||||||||||||
1960 | 9.50 | a | 12.68 | 11.95 | 1.95 | 0.99 | 0.00 | 0.00 | 0.00 | 0.12 | 1.49 | 6.68 | 7.11 | 52.47 | ||||||||||||
1961 | 7.77 | a | 7.10 | 8.99 | 1.81 | 1.02 | 0.10 | 0.00 | 0.05 | 0.58 | 1.45 | 6.20 | 5.21 | 40.28 | ||||||||||||
1962 | 4.54 | 17.01 | 7.76 | 1.43 | 0.30 | 0.00 | 0.00 | 0.47 | 1.40 | 11.44 | 1.93 | 9.44 | 55.72 | |||||||||||||
1963 | 7.85 | 6.12 | 7.48 | 9.90 | 1.24 | 0.08 | 0.00 | 0.00 | 0.16 | 2.86 | 14.01 | 1.68 | 51.38 | |||||||||||||
1964 | 7.96 | 0.48 | 3.05 | 0.37 | 0.89 | 1.04 | 0.02 | 0.04 | 0.00 | 4.65 | 11.24 | 15.33 | 45.07 | |||||||||||||
1965 | 11.35 | 2.80 | 3.23 | 7.49 | 0.02 | 0.00 | 0.00 | 0.58 | 0.00 | 0.40 | 13.92 | 6.41 | 46.20 | |||||||||||||
1966 | 15.83 | 7.84 | 3.28 | 2.34 | 0.13 | 0.23 | 0.00 | 0.32 | 0.27 | 0.00 | 16.14 | 10.41 | 56.79 | |||||||||||||
1967 | 21.03 | 0.70 | 9.91 | 7.35 | 0.31 | 3.58 | 0.00 | 0.00 | 0.12 | 1.98 | 4.14 | 6.28 | 55.40 | |||||||||||||
1968 | 11.76 | 9.24 | 5.72 | 1.04 | 1.13 | 0.00 | 0.00 | 0.99 | 0.19 | 3.58 | 5.83 | 17.16 | 56.64 | |||||||||||||
1969 | 21.05 | 13.61 | 3.46 | 3.98 | 0.20 | 0.00 | 0.00 | 0.00 | 0.16 | 4.16 | 1.66 | 23.17 | 71.45 | |||||||||||||
1970 | 32.13 | 5.31 | 3.86 | 0.38 | 0.04 | 0.62 | 0.00 | 0.00 | 0.00 | 5.38 | 12.25 | c | 19.89 | 79.86 | ||||||||||||
1971 | 6.34 | 0.84 | 9.98 | 2.46 | 0.79 | 0.00 | 0.00 | 0.25 | 0.48 | 0.94 | 4.78 | 9.27 | 36.13 | |||||||||||||
1972 | 4.97 | 6.28 | 2.40 | 3.41 | 0.25 | 0.13 | 0.00 | 0.44 | 1.13 | 5.52 | 13.11 | 7.47 | 45.11 | |||||||||||||
1973 | 24.28 | 10.13 | 6.51 | 0.14 | 0.23 | 0.00 | 0.00 | 0.00 | 2.06 | 6.43 | 24.76 | 8.15 | 82.69 | |||||||||||||
1974 | 12.11 | 8.00 | 13.23 | 6.32 | 0.10 | 0.00 | 2.91 | 0.00 | 0.00 | 2.36 | 1.76 | 8.48 | 55.27 | |||||||||||||
1975 | 4.01 | 18.22 | 11.43 | 3.88 | 0.18 | 0.19 | 0.19 | 0.13 | 0.00 | 8.53 | 3.83 | 4.37 | 54.96 | |||||||||||||
1976 | 0.57 | 4.82 | 3.24 | 4.31 | 0.07 | 0.00 | 0.05 | 1.87 | 0.60 | 0.49 | 4.06 | 0.67 | 20.75 | |||||||||||||
1977 | 3.87 | 2.75 | 3.14 | 1.12 | 2.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 13.20 | g | |||||
1978 | 18.39 | 12.58 | 9.05 | 6.00 | 0.25 | 0.00 | ----- | z | ----- | z | 2.36 | 0.00 | 3.35 | ----- | z | 51.98 | c | |||||||||
1979 | 10.02 | e | 13.73 | 4.76 | 3.54 | 1.90 | b | 0.00 | 0.10 | 0.00 | 0.46 | 14.91 | 6.81 | a | 12.31 | a | 68.54 | |||||||||
1980 | 18.26 | b | 17.20 | 0.96 | 4.42 | 0.74 | ----- | z | 0.00 | 0.00 | 0.00 | 0.88 | ----- | z | 3.39 | 45.85 | b | |||||||||
1981 | 11.27 | 6.15 | 6.28 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.69 | 4.86 | 16.45 | 19.41 | 65.27 | |||||||||||||
1982 | 15.60 | a | 10.58 | 11.74 | 7.41 | 0.00 | 0.10 | 0.00 | 0.00 | 0.31 | 6.64 | 15.36 | 11.87 | 79.61 | ||||||||||||
1983 | 17.61 | 16.76 | 22.17 | 7.79 | 1.13 | 0.00 | 0.00 | 2.58 | 0.66 | 1.26 | 18.43 | 22.82 | 111.21 | |||||||||||||
1984 | 0.82 | 4.96 | 4.07 | 2.81 | 0.91 | 0.35 | 0.00 | 0.05 | 1.03 | 4.25 | 19.95 | 3.06 | 42.26 | |||||||||||||
1985 | 2.24 | 5.86 | 9.12 | 0.70 | 0.00 | 0.05 | 0.00 | 0.00 | 2.07 | 3.56 | 7.65 | 5.88 | 37.13 | |||||||||||||
1986 | 11.68 | 24.76 | 11.29 | c | 0.54 | 2.64 | 0.00 | 0.00 | 0.00 | 2.44 | 1.16 | 1.20 | 3.75 | 59.46 | ||||||||||||
1987 | 9.86 | 7.38 | 9.89 | 0.25 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 1.90 | 6.39 | 15.27 | 51.44 | |||||||||||||
1988 | 12.41 | 0.81 | 0.81 | a | 3.31 | 1.87 | ----- | z | 0.00 | 0.00 | 0.00 | 0.58 | 12.92 | 4.93 | 37.64 | a | ||||||||||
1989 | 2.74 | 1.99 | 18.43 | 1.85 | 0.25 | 0.50 | 0.00 | 0.00 | 2.88 | 5.12 | 3.20 | 0.00 | 36.96 | |||||||||||||
1990 | 12.78 | 5.05 | 3.30 | 0.50 | 9.65 | 0.00 | 0.00 | 0.00 | 0.22 | 0.65 | 0.96 | 0.96 | 34.07 | |||||||||||||
1991 | 2.61 | 6.52 | 22.83 | 1.91 | 0.18 | 0.57 | 0.00 | 0.00 | 0.00 | 5.04 | 3.48 | 5.60 | 48.74 | |||||||||||||
1992 | 3.83 | 15.12 | 6.81 | 3.54 | 0.00 | 1.61 | ----- | z | 0.00 | 0.08 | 4.43 | 1.24 | 17.57 | 54.23 | a | |||||||||||
1993 | 19.16 | 11.24 | 5.90 | c | 2.45 | 3.36 | 1.91 | a | 0.00 | 0.00 | 0.00 | 1.75 | 4.65 | 8.02 | 58.44 | |||||||||||
1994 | 5.43 | 8.40 | 0.33 | 3.93 | 1.19 | 0.40 | 0.00 | 0.00 | 0.05 | 1.74 | 12.51 | 7.64 | 41.62 | |||||||||||||
1995 | 36.62 | 1.32 | 23.64 | 7.49 | 4.00 | 1.44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.86 | 17.18 | 92.55 | |||||||||||||
1996 | 16.27 | 15.54 | 3.93 | 5.80 | 6.24 | 0.00 | 0.00 | 0.00 | 0.32 | 1.27 | 7.26 | 24.39 | 81.02 | |||||||||||||
1997 | 20.28 | 1.09 | 3.04 | 3.06 | 0.79 | 0.76 | 0.00 | 2.05 | 0.80 | 3.66 | 15.21 | 5.53 | 56.27 | |||||||||||||
1998 | 27.94 | 32.29 | 5.92 | 3.29 | 6.14 | 0.06 | 0.00 | 0.00 | 0.10 | 2.11 | 10.53 | 3.51 | 91.89 | |||||||||||||
1999 | 7.68 | 19.76 | 6.44 | 4.66 | 0.21 | 0.23 | 0.00 | 0.01 | 0.09 | 1.69 | ----- | z | 1.30 | 42.07 | a | |||||||||||
2000 | 10.47 | 18.23 | 3.53 | 3.56 | 2.87 | 0.39 | 0.00 | 0.03 | 0.40 | 3.84 | c | 1.50 | 1.92 | 46.74 | ||||||||||||
2001 | 7.17 | l | 9.41 | 2.83 | 1.52 | 0.01 | 1.21 | 0.00 | 0.02 | f | 0.12 | 2.30 | x | 15.12 | l | 20.66 | b | 35.76 | d | |||||||
2002 | 7.74 | n | 4.29 | f | 5.38 | 1.04 | 0.67 | p | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 3.67 | 25.22 | e | 35.39 | c | ||||||||
2003 | 9.25 | 3.65 | j | 4.43 | c | 7.03 | e | 1.48 | s | 0.09 | h | 0.05 | x | 0.00 | 0.07 | 0.02 | 4.08 | i | 18.99 | c | 39.79 | e | ||||
2004 | 7.25 | d | 14.83 | e | 3.15 | q | 1.86 | 0.07 | w | 0.00 | 0.02 | f | 0.00 | 0.23 | h | 4.24 | m | 4.09 | 13.68 | m | 28.03 | f | ||||
2005 | 6.39 | 5.93 | i | 10.13 | l | 3.26 | p | 7.05 | e | 0.61 | d | 0.00 | 0.00 | 0.05 | f | 3.12 | s | 5.38 | k | 28.26 | h | 14.05 | g | |||
2006 | 10.53 | a | 8.28 | n | 14.66 | ----- | z | 0.66 | 0.03 | 0.06 | 0.02 | t | 0.00 | 0.46 | 7.29 | c | 10.25 | e | 43.94 | c | ||||||
2007 | 1.91 | 13.89 | j | 0.82 | n | 3.61 | f | 2.61 | 0.00 | 0.00 | q | 0.00 | 0.00 | 4.83 | 1.06 | g | 9.42 | 18.77 | e | |||||||
2008 | 16.06 | f | 6.57 | m | 0.71 | l | 0.19 | s | 0.04 | 0.00 | 0.00 | 0.06 | 0.29 | h | 1.62 | 4.34 | h | 5.49 | l | 1.72 | g | |||||
2009 | 1.00 | 11.81 | c | 3.89 | i | 0.68 | d | 5.39 | t | 0.01 | 0.01 | 0.00 | 0.29 | i | 4.95 | m | 2.49 | n | 5.54 | f | 13.51 | f | ||||
2010 | 16.22 | a | 8.11 | e | 4.76 | p | 8.12 | i | 1.83 | q | 0.29 | 0.04 | 0.00 | 0.61 | c | 12.11 | r | 5.49 | d | 14.69 | 45.45 | d | ||||
2011 | 2.99 | 7.75 | k | 16.42 | 2.01 | h | 3.42 | p | 2.53 | v | 0.04 | ----- | z | 0.26 | w | 3.91 | v | 3.66 | j | ----- | z | 19.45 | i | |||
2012 | 11.82 | a | 3.00 | o | 12.49 | 3.31 | p | 1.18 | ----- | z | ----- | z | 0.00 | 0.00 | a | 2.55 | 14.10 | 15.50 | 57.64 | d | ||||||
2013 | 1.24 | 0.68 | 2.86 | 2.22 | 0.33 | 3.74 | 0.10 | 0.04 | 1.06 | 0.00 | 2.70 | 0.48 | 15.45 | |||||||||||||
2014 | 0.38 | 21.18 | 6.10 | 1.82 | 0.37 | 0.00 | 0.24 | 0.15 | 0.74 | 1.70 | 5.19 | g | 19.99 | 52.67 | a | |||||||||||
2015 | 0.31 | 5.44 | 0.38 | 2.50 | 0.08 | ----- | z | ----- | z | ----- | z | 1.11 | g | 0.10 | 1.53 | 15.03 | 25.37 | d | ||||||||
2016 | 13.90 | a | 1.66 | 13.57 | 1.96 | 0.26 | e | ----- | z | ----- | z | 0.05 | u | 0.00 | 10.25 | 5.02 | 9.35 | 55.97 | c | |||||||
2017 | 19.59 | 17.50 | 5.42 | 5.10 | 0.23 | 1.21 | y | 0.00 | 0.00 | 0.32 | 0.54 | l | 7.49 | 0.24 | 55.89 | b | ||||||||||
2018 | 11.17 | 0.11 | a | 10.21 | 8.41 | 0.16 | 0.02 | y | ----- | z | 0.04 | 0.31 | j | 2.24 | 7.15 | 5.53 | 45.02 | c | ||||||||
2019 | 8.36 | b | 23.57 | 11.24 | 3.33 | 5.68 | ----- | z | ----- | z | ----- | z | 0.28 | g | 0.15 | e | 2.29 | 13.03 | 67.65 | d | ||||||
2020 | 6.25 | 0.00 | 2.62 | 1.53 | b | 1.97 | b | 0.00 | 0.00 | 0.15 | 0.03 | 0.06 | g | 3.27 | 3.44 | a | 19.26 | a | ||||||||
2021 | 4.87 | 3.17 | 0.13 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.04 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.69 | 9.16 | 7.34 | 3.47 | 1.45 | 0.49 | 0.07 | 0.23 | 0.54 | 3.14 | 7.04 | 9.89 | 54.88 | |||||||||||||
S.D. | 7.52 | 7.11 | 5.17 | 2.79 | 2.01 | 0.85 | 0.36 | 0.68 | 0.96 | 3.39 | 5.49 | 7.37 | 18.71 | |||||||||||||
SKEW | 0.97 | 1.00 | 1.24 | 1.00 | 2.26 | 2.42 | 7.65 | 4.26 | 2.87 | 1.83 | 0.99 | 0.71 | 0.55 | |||||||||||||
MAX | 36.62 | 32.29 | 23.64 | 12.71 | 9.65 | 3.74 | 2.91 | 4.34 | 5.04 | 16.17 | 24.76 | 30.31 | 111.21 | |||||||||||||
MIN | 0.31 | 0.00 | 0.33 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 15.45 | |||||||||||||
YRS | 75 | 70 | 71 | 70 | 72 | 67 | 67 | 70 | 68 | 69 | 66 | 71 | 51 |