YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 9.43 | m | 17.05 | l | 16.23 | o | 1.06 | x | ----- | z | ----- | z | 0.01 | 0.00 | ----- | z | 1.20 | x | 7.22 | 15.57 | 22.80 | h | ||||
1938 | 7.71 | 23.21 | j | 15.08 | l | 3.05 | w | ----- | z | 0.06 | 0.03 | ----- | z | 0.00 | 3.28 | v | 1.48 | 1.81 | x | 9.28 | g | |||||
1939 | 8.29 | w | 4.92 | t | 5.32 | 0.42 | ----- | z | ----- | z | 0.00 | 0.04 | 0.61 | 0.91 | 0.78 | 3.95 | 12.03 | d | ||||||||
1940 | 32.41 | 23.77 | 13.48 | 1.32 | 1.49 | 0.04 | 0.12 | 0.02 | 0.51 | 2.93 | 1.59 | 21.22 | o | 77.68 | a | |||||||||||
1941 | 22.71 | j | 21.26 | 17.28 | p | 10.93 | q | 2.75 | 0.39 | ----- | z | ----- | z | 0.05 | 1.65 | x | 3.85 | 21.24 | 49.54 | f | ||||||
1942 | 15.99 | 8.65 | 6.11 | 8.77 | 3.78 | 0.00 | 0.08 | 0.03 | 0.09 | 1.68 | 7.94 | 6.48 | 59.60 | |||||||||||||
1943 | 19.14 | o | 4.63 | n | 9.67 | 2.42 | 0.04 | 0.04 | 0.00 | 0.00 | 0.00 | 2.13 | 1.42 | 4.23 | 19.95 | b | ||||||||||
1944 | 8.44 | 13.76 | 4.59 | 4.07 | 1.59 | 0.37 | 0.11 | 0.00 | 0.08 | 5.00 | 9.78 | 5.95 | 53.74 | |||||||||||||
1945 | 3.07 | 17.31 | 10.19 | 0.68 | 1.66 | 0.03 | 0.00 | 0.00 | 0.00 | 4.83 | x | 5.66 | 17.50 | 56.10 | a | |||||||||||
1946 | 2.33 | 4.43 | 5.55 | 0.25 | 1.64 | 0.02 | 0.00 | 0.00 | 0.08 | 0.43 | 12.21 | 3.06 | 30.00 | |||||||||||||
1947 | 1.50 | 5.46 | 7.43 | 0.46 | 1.04 | 1.09 | 0.00 | 0.00 | 0.00 | 9.84 | 1.47 | 4.78 | 33.07 | |||||||||||||
1948 | 2.43 | 3.10 | 7.05 | 10.71 | 1.92 | 0.06 | 0.02 | 0.03 | 0.00 | 0.77 | 0.87 | 11.80 | 38.76 | |||||||||||||
1949 | 4.27 | 7.94 | 16.21 | 0.00 | 0.39 | 0.00 | 0.00 | 0.11 | 0.11 | 0.08 | 4.87 | 2.40 | c | 36.38 | ||||||||||||
1950 | 15.49 | 10.01 | 3.60 | 1.93 | 1.75 | g | 0.11 | 0.02 | a | 0.00 | 0.22 | c | 5.57 | 22.08 | 15.60 | 74.63 | a | |||||||||
1951 | 7.78 | 4.28 | 4.56 | 1.88 | 2.06 | 0.00 | 0.00 | 0.09 | 0.07 | b | 3.23 | e | 6.28 | 25.25 | 55.48 | |||||||||||
1952 | 25.28 | 6.10 | 14.58 | 2.66 | 0.93 | h | 1.56 | 0.00 | 0.00 | 0.14 | i | 0.03 | 5.57 | 20.46 | 76.24 | b | ||||||||||
1953 | 10.89 | 0.00 | b | 7.39 | 6.30 | 0.77 | 0.40 | 0.00 | 0.16 | 0.00 | 0.08 | e | 6.25 | 0.92 | c | 33.16 | ||||||||||
1954 | 10.73 | 7.08 | 11.52 | 4.37 | 0.54 | 0.76 | 0.00 | 0.43 | 0.00 | a | 0.17 | 8.66 | 12.76 | 57.02 | ||||||||||||
1955 | 8.71 | 3.63 | 0.65 | 5.81 | g | 0.48 | a | 0.00 | 0.11 | 0.00 | 0.00 | 0.15 | 4.17 | 35.77 | 53.67 | a | ||||||||||
1956 | 14.24 | 5.34 | 0.36 | 4.63 | 1.15 | 0.00 | 0.05 | e | 0.00 | c | 0.30 | 4.23 | a | 0.05 | 1.48 | 31.83 | ||||||||||
1957 | 8.42 | 10.98 | 3.86 | 3.55 | 8.25 | 0.06 | 0.00 | 0.00 | 1.86 | a | 8.08 | 1.62 | a | 8.70 | 55.38 | |||||||||||
1958 | 10.52 | 24.81 | 15.19 | 10.70 | 0.41 | 0.36 | 0.00 | 0.00 | 0.22 | 0.05 | 0.45 | 2.75 | 65.46 | |||||||||||||
1959 | 21.80 | 11.58 | 1.11 | 1.30 | 0.00 | 0.00 | 0.00 | 0.05 | 0.80 | a | 0.00 | 0.00 | 1.43 | 38.07 | ||||||||||||
1960 | 11.77 | 12.72 | 3.55 | 2.41 | 0.63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 10.24 | 2.62 | 44.24 | |||||||||||||
1961 | 5.59 | 1.93 | 6.85 | 1.73 | 1.13 | 0.28 | 0.00 | 0.09 | 0.25 | 0.20 | 6.45 | 4.49 | 28.99 | |||||||||||||
1962 | 5.30 | 24.20 | 8.73 | 0.71 | 0.05 | 0.05 | 0.00 | 0.13 | 0.12 | 14.97 | 0.87 | 5.46 | 60.59 | |||||||||||||
1963 | 16.97 | 9.30 | 9.24 | 9.74 | 1.01 | 0.00 | 0.00 | 0.00 | 0.24 | 3.67 | 14.68 | 0.46 | 65.31 | |||||||||||||
1964 | 8.69 | 0.53 | 4.91 | 0.23 | 1.46 | 1.25 | 0.00 | 0.15 | 0.00 | 4.44 | 8.53 | 22.81 | 53.00 | |||||||||||||
1965 | 11.16 | 2.34 | 4.26 | 7.11 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 12.11 | 0.07 | v | 37.02 | a | |||||||||||
1966 | 5.83 | 6.85 | 0.41 | 0.84 | 0.04 | 0.00 | 0.24 | 0.00 | 0.30 | 0.00 | 12.07 | 11.13 | 37.71 | |||||||||||||
1967 | 20.16 | 0.35 | 14.55 | 10.07 | b | 0.00 | 2.20 | 0.00 | 0.00 | j | 0.00 | 0.54 | 2.53 | 5.45 | 55.85 | a | ||||||||||
1968 | 10.86 | 6.45 | 5.24 | 1.03 | 0.54 | 0.00 | 0.00 | 0.49 | 0.00 | 2.24 | 4.38 | 10.32 | 41.55 | |||||||||||||
1969 | 25.78 | 19.37 | 1.97 | 3.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 3.50 | 1.77 | 8.92 | 65.31 | |||||||||||||
1970 | 19.51 | 3.86 | 2.67 | 0.21 | 0.06 | 0.47 | 0.00 | 0.00 | 0.00 | 1.31 | 11.98 | 12.82 | 52.89 | |||||||||||||
1971 | 2.29 | 0.80 | 5.07 | 2.07 | 0.24 | 0.00 | 0.00 | 0.06 | 0.50 | 0.07 | 3.94 | 11.13 | 26.17 | |||||||||||||
1972 | 3.18 | 2.74 | 0.34 | 3.20 | 0.14 | 0.21 | 0.08 | 0.00 | 1.80 | 6.97 | 15.15 | b | 3.51 | a | 37.32 | |||||||||||
1973 | 14.55 | 19.08 | 5.57 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 4.62 | 14.73 | 9.11 | 68.12 | |||||||||||||
1974 | 7.55 | 2.40 | 13.00 | 4.15 | 0.00 | 0.35 | 1.66 | 0.00 | 0.00 | 2.78 | 2.30 | 7.26 | 41.45 | |||||||||||||
1975 | 1.70 | 10.80 | 12.25 | 3.68 | 0.04 | 0.19 | 0.13 | 0.79 | 0.03 | 6.76 | 0.67 | 0.81 | 37.85 | |||||||||||||
1976 | 0.31 | 4.56 | 2.12 | 2.60 | 0.03 | 0.20 | 0.03 | 1.73 | 1.78 | 0.45 | 2.97 | 3.65 | 20.43 | |||||||||||||
1977 | 2.87 | 1.99 | 3.83 | 0.37 | 1.29 | 0.03 | 0.05 | 0.00 | 2.47 | 0.59 | 5.76 | 10.61 | 29.86 | |||||||||||||
1978 | 24.77 | 10.27 | 9.89 | 6.95 | 0.02 | 0.04 | 0.02 | 0.00 | 1.79 | 0.00 | 5.50 | 1.82 | 61.07 | |||||||||||||
1979 | 12.88 | 13.26 | 6.13 | 1.60 | 1.14 | 0.00 | 0.30 | 0.04 | 0.02 | 5.65 | 3.47 | 11.02 | 55.51 | |||||||||||||
1980 | 13.55 | 19.20 | 2.90 | 3.98 | 0.71 | 0.27 | 0.66 | 0.01 | 0.02 | 0.08 | 0.25 | 6.31 | 47.94 | |||||||||||||
1981 | 12.14 | 3.89 | 9.85 | 0.15 | 0.13 | 0.00 | 0.00 | 0.00 | 0.22 | 2.83 | 13.33 | 10.42 | 52.96 | |||||||||||||
1982 | 23.02 | 6.91 | 13.98 | 8.34 | 0.04 | 0.26 | 0.01 | 0.08 | 1.27 | 4.07 | 13.14 | 9.20 | 80.32 | |||||||||||||
1983 | 15.16 | 20.35 | 22.61 | 8.62 | 1.05 | 0.04 | 0.00 | 0.34 | 1.07 | 1.29 | 16.50 | 13.34 | 100.37 | |||||||||||||
1984 | 0.77 | 3.08 | 3.10 | 1.47 | 0.16 | 0.34 | 0.03 | 0.01 | 0.17 | 3.60 | 14.81 | 3.65 | 31.19 | |||||||||||||
1985 | 1.46 | 5.56 | 9.61 | 0.68 | 0.16 | 0.27 | 0.17 | 0.03 | 0.68 | 1.31 | 7.73 | 6.13 | 33.79 | |||||||||||||
1986 | 10.64 | 24.20 | 14.43 | 0.76 | 0.51 | 0.00 | 0.05 | a | 0.06 | 1.38 | 0.14 | 0.11 | 3.12 | 55.40 | ||||||||||||
1987 | 5.85 | q | 9.86 | 7.02 | 0.63 | 0.00 | 0.11 | 0.02 | 0.00 | 0.00 | 1.58 | 4.33 | 11.86 | 35.41 | a | |||||||||||
1988 | 5.64 | 0.88 | 0.06 | 4.30 | 1.31 | 0.11 | 0.02 | 0.00 | 0.01 | 0.39 | 6.95 | 9.44 | 29.11 | |||||||||||||
1989 | 1.16 | 2.23 | 11.34 | 1.20 | 0.25 | 0.07 | 0.00 | 0.11 | 1.15 | 3.75 | 2.03 | 0.06 | 23.35 | |||||||||||||
1990 | 4.61 | 4.89 | 2.52 | 0.42 | 5.76 | 0.01 | 0.00 | 0.08 | 0.17 | 0.67 | 0.47 | 2.52 | 22.12 | |||||||||||||
1991 | 0.70 | 5.32 | 20.52 | 0.99 | 0.17 | 0.46 | 0.02 | 0.11 | 0.05 | 3.53 | 2.24 | 6.55 | 40.66 | |||||||||||||
1992 | 3.92 | 16.95 | 6.16 | 0.68 | 0.06 | 0.93 | 0.02 | 0.05 | 0.02 | 4.08 | 0.51 | 13.36 | 46.74 | |||||||||||||
1993 | 20.98 | 12.24 | 3.06 | 1.73 | 1.03 | 0.66 | 0.00 | 0.00 | 0.05 | 0.75 | 3.78 | 6.65 | 50.93 | |||||||||||||
1994 | 3.86 | 11.36 | 0.97 | 3.23 | 2.42 | 0.04 | 0.00 | 0.00 | 0.03 | 1.32 | 10.61 | 5.54 | 39.38 | |||||||||||||
1995 | 26.51 | 1.17 | 15.88 | 5.14 | 1.78 | 1.11 | 0.01 | 0.00 | 0.00 | 0.00 | 0.39 | 12.24 | 64.23 | |||||||||||||
1996 | 17.48 | 16.39 | 5.61 | 3.64 | 5.35 | 0.04 | 0.00 | 0.00 | 0.00 | 2.64 | 9.23 | 24.51 | 84.89 | |||||||||||||
1997 | 18.41 | 0.29 | 1.66 | 0.82 | 0.16 | 0.25 | 0.00 | 0.73 | 0.00 | 0.81 | 13.08 | 5.55 | 41.76 | |||||||||||||
1998 | 19.34 | 27.98 | 5.89 | 4.05 | 6.00 | 0.07 | 0.00 | 0.00 | 0.03 | 1.14 | 8.59 | 2.45 | 75.54 | |||||||||||||
1999 | 11.04 | 11.79 | 6.84 | 3.82 | 0.04 | 0.29 | 0.00 | 0.04 | 0.27 | 0.44 | 6.06 | 0.95 | 41.58 | |||||||||||||
2000 | 19.14 | 20.77 | 2.93 | 3.86 | 1.22 | 0.20 | 0.00 | 0.13 | 0.54 | 6.34 | 1.68 | 1.26 | 58.07 | |||||||||||||
2001 | 10.22 | 11.38 | 3.85 | ----- | z | 0.00 | 0.12 | 0.00 | 0.01 | 0.07 | 1.19 | 10.87 | 20.21 | 57.92 | a | |||||||||||
2002 | 4.93 | 3.23 | 5.41 | 0.45 | ----- | z | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 7.43 | 24.77 | 46.25 | a | |||||||||||
2003 | 2.52 | 3.15 | 2.44 | 7.52 | 1.10 | 0.08 | 0.00 | 0.00 | 0.00 | ----- | z | 4.49 | 19.39 | 40.69 | a | |||||||||||
2004 | 6.14 | 11.33 | 1.65 | 0.80 | 0.05 | 0.00 | 0.01 | 0.00 | 0.20 | 8.70 | 4.24 | 15.49 | 48.61 | |||||||||||||
2005 | 11.83 | 8.05 | 10.36 | 4.35 | 2.47 | 1.26 | 0.00 | 0.00 | 0.11 | 0.22 | 4.02 | 25.95 | 68.62 | |||||||||||||
2006 | 7.20 | 5.90 | 16.84 | 13.58 | 0.91 | 0.00 | 0.00 | 0.00 | 0.00 | 1.19 | 3.90 | 7.12 | 56.64 | |||||||||||||
2007 | 1.31 | 11.59 | 0.43 | 2.43 | 0.66 | 0.00 | 0.00 | 0.00 | 0.40 | 2.31 | 0.39 | 6.70 | 26.22 | |||||||||||||
2008 | 20.57 | 7.64 | 0.41 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 1.56 | 5.79 | 5.34 | 42.08 | |||||||||||||
2009 | 0.95 | 17.94 | 4.57 | 0.62 | 1.48 | 0.06 | 0.00 | 0.00 | 0.24 | 10.50 | 0.37 | 6.21 | 42.94 | |||||||||||||
2010 | 14.76 | 10.71 | 4.70 | 7.47 | 1.48 | 0.00 | 0.00 | 0.00 | 0.00 | 3.60 | 5.70 | 16.39 | 64.81 | |||||||||||||
2011 | 2.78 | w | 11.39 | u | 15.02 | l | 0.59 | v | 3.25 | x | 2.96 | x | ----- | z | ----- | z | 0.00 | 3.15 | y | 4.01 | w | ----- | z | 0.00 | k | |
2012 | ----- | z | 3.09 | u | 14.46 | s | 3.86 | v | ----- | z | ----- | z | 0.02 | 0.00 | 0.02 | 1.39 | 9.47 | 20.27 | 31.17 | f | ||||||
2013 | 1.23 | 0.53 | 2.43 | 1.04 | 0.01 | 0.08 | 0.00 | 0.00 | 0.40 | 0.05 | 0.80 | 1.14 | 7.71 | |||||||||||||
2014 | 0.02 | 12.51 | 5.68 | 1.67 | 0.01 | 0.04 | 0.05 | 0.00 | 0.86 | 0.96 | 5.39 | 20.09 | 47.28 | |||||||||||||
2015 | 0.00 | 4.45 | 0.44 | 2.82 | 0.23 | 0.04 | 0.00 | 0.00 | 0.02 | 0.03 | 2.87 | 8.75 | 19.65 | |||||||||||||
2016 | 17.38 | 1.29 | 14.56 | 1.32 | 0.32 | 0.00 | 0.00 | 0.01 | 0.09 | 9.62 | 4.13 | 10.22 | 58.94 | |||||||||||||
2017 | 32.74 | 24.43 | 7.56 | 5.79 | 0.03 | 0.08 | 0.00 | 0.00 | 0.02 | 0.19 | 7.51 | 0.11 | 78.46 | |||||||||||||
2018 | 8.75 | 0.50 | 13.13 | 3.51 | 0.03 | 0.04 | 0.00 | 0.00 | 0.00 | 0.02 | 8.21 | 4.54 | 38.73 | |||||||||||||
2019 | 15.32 | 20.60 | 10.19 | 1.26 | 4.93 | 0.02 | 0.01 | 0.03 | 0.13 | 0.00 | 2.72 | 17.41 | 72.62 | |||||||||||||
2020 | 3.11 | 0.07 | 3.29 | 3.32 | 1.40 | 0.00 | 0.02 | 0.04 | 0.00 | 0.00 | 2.16 | 3.30 | 16.71 | |||||||||||||
2021 | 10.25 | 1.95 | 3.76 | 0.03 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 10.33 | 3.20 | 23.03 | 52.61 | |||||||||||||
2022 | 1.07 | 0.10 | 2.24 | 2.95 | 0.00 | 0.10 | 0.00 | 0.00 | 1.56 | 0.00 | 4.01 | 26.11 | 38.14 | |||||||||||||
2023 | 21.39 | 10.19 | 20.76 | 0.56 | 1.82 | 0.20 | 0.00 | 0.00 | 0.09 | 0.36 | 2.77 | 9.76 | 67.90 | |||||||||||||
2024 | 8.49 | p | 14.58 | f | 8.64 | c | 2.18 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.64 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.56 | 9.09 | 6.98 | 3.12 | 1.05 | 0.22 | 0.05 | 0.08 | 0.31 | 2.44 | 5.70 | 9.79 | 47.60 | |||||||||||||
S.D. | 8.14 | 7.40 | 5.30 | 3.03 | 1.56 | 0.39 | 0.20 | 0.23 | 0.53 | 3.09 | 4.71 | 7.76 | 17.76 | |||||||||||||
SKEW | 0.69 | 0.76 | 0.90 | 1.35 | 2.52 | 2.81 | 6.97 | 5.25 | 2.22 | 1.75 | 0.97 | 0.97 | 0.35 | |||||||||||||
MAX | 32.74 | 27.98 | 22.61 | 13.58 | 8.25 | 2.20 | 1.66 | 1.73 | 2.47 | 14.97 | 22.08 | 35.77 | 100.37 | |||||||||||||
MIN | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 7.71 | |||||||||||||
YRS | 80 | 81 | 83 | 80 | 79 | 83 | 85 | 83 | 85 | 81 | 86 | 83 | 69 |