YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.74 | 0.29 | 2.75 | 3.78 | h | ||||
1943 | 12.98 | 3.77 | 5.53 | 3.13 | 0.00 | 0.19 | 0.00 | 0.00 | 0.56 | 0.99 | 0.04 | 6.63 | 33.82 | |||||||||||||
1944 | 2.23 | 9.49 | 2.50 | 2.00 | 0.30 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 7.60 | 1.31 | 25.60 | |||||||||||||
1945 | 0.70 | 3.66 | 9.61 | 0.54 | 0.00 | 0.02 | 0.00 | 4.67 | 0.04 | 0.12 | 0.45 | 10.23 | 30.04 | |||||||||||||
1946 | 0.72 | 2.28 | 5.10 | 0.96 | 0.14 | 0.00 | 0.28 | 0.00 | 0.01 | 2.43 | 7.73 | 2.53 | 22.18 | |||||||||||||
1947 | 1.92 | 0.96 | 2.04 | 1.26 | 0.83 | 0.00 | 0.05 | 1.31 | 0.08 | 0.29 | 0.90 | 4.34 | 13.98 | |||||||||||||
1948 | 0.10 | 3.99 | 4.24 | 1.75 | 0.05 | 0.29 | 0.03 | 0.00 | 0.00 | 2.05 | 0.00 | 4.80 | 17.30 | |||||||||||||
1949 | 6.66 | 3.85 | 2.41 | 0.06 | 0.60 | 0.00 | b | 0.00 | 0.00 | 0.00 | 0.63 | 2.55 | 3.42 | 20.18 | ||||||||||||
1950 | 4.32 | 1.70 | 1.90 | 0.97 | 0.67 | 0.00 | 0.09 | 0.00 | 0.16 | 0.01 | 1.86 | 0.06 | 11.74 | |||||||||||||
1951 | 4.91 | 1.60 | 1.23 | 4.38 | 0.44 | c | 0.00 | 0.02 | a | 0.55 | a | 0.08 | 1.40 | 1.26 | 10.33 | 26.20 | ||||||||||
1952 | 8.83 | 0.60 | 9.26 | 2.67 | 0.00 | 0.00 | 0.08 | 0.00 | 0.22 | 0.00 | 5.30 | 4.73 | 31.69 | |||||||||||||
1953 | 1.67 | 0.61 | 2.05 | 1.60 | 0.73 | 0.00 | 0.17 | 0.00 | 0.00 | 0.39 | 1.25 | 0.41 | 8.88 | |||||||||||||
1954 | 7.88 | 3.52 | 10.32 | 0.06 | 0.18 | 0.06 | 0.98 | 0.00 | 0.21 | 0.00 | 1.19 | 1.19 | 25.59 | |||||||||||||
1955 | 6.58 | 2.62 | 0.76 | 0.73 | 2.04 | 0.07 | 1.05 | 1.11 | 0.00 | 0.00 | 2.15 | 1.97 | 19.08 | |||||||||||||
1956 | 4.79 | 1.44 | 0.00 | 2.68 | 0.46 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 9.97 | ||||||||||||
1957 | 9.44 | 1.05 | 2.30 | 1.57 | 2.55 | 0.39 | 0.00 | 0.00 | 0.00 | 2.98 | 1.75 | 2.99 | 25.02 | |||||||||||||
1958 | 1.96 | 7.86 | 11.84 | 8.35 | 0.29 | 0.00 | 0.00 | 0.36 | 0.86 | 0.00 | 0.50 | 0.00 | 32.02 | |||||||||||||
1959 | 1.20 | 9.73 | 0.00 | 0.33 | 0.03 | 0.00 | 0.26 | 0.43 | 0.76 | 1.13 | 0.74 | 4.12 | 18.73 | |||||||||||||
1960 | 5.01 | 5.58 | 1.04 | 2.26 | 0.54 | 0.00 | 0.10 | 0.00 | 0.52 | 0.56 | 3.03 | 0.11 | 18.75 | |||||||||||||
1961 | 1.64 | 0.15 | 2.37 | 0.03 | 0.08 | 0.00 | 0.00 | 0.32 | 0.02 | 0.24 | 2.30 | 2.33 | 9.48 | |||||||||||||
1962 | 5.08 | 8.87 | 3.42 | 0.01 | 1.81 | 0.24 | 0.00 | 0.00 | 0.00 | 0.24 | 0.01 | 0.49 | 20.17 | |||||||||||||
1963 | 0.59 | 6.29 | 2.91 | 3.00 | 0.00 | 0.00 | 0.00 | 2.60 | 2.67 | 1.16 | 2.90 | 0.40 | 22.52 | |||||||||||||
1964 | 4.85 | 1.49 | 5.43 | 2.32 | 1.59 | 0.08 | 0.00 | 0.00 | 0.26 | 0.77 | 3.32 | 2.76 | 22.87 | |||||||||||||
1965 | 0.93 | 1.86 | 1.93 | 9.01 | 0.10 | 0.01 | 0.94 | 0.00 | 0.66 | 0.00 | 15.34 | 6.35 | 37.13 | |||||||||||||
1966 | 1.89 | 2.04 | 1.27 | 0.28 | 0.04 | 0.19 | 0.06 | 0.00 | 0.04 | 1.41 | 2.57 | 13.42 | 23.21 | |||||||||||||
1967 | 3.80 | 0.00 | 2.42 | 7.80 | 0.29 | 0.17 | 0.12 | 1.23 | 0.26 | 0.00 | 2.80 | 7.34 | 26.23 | |||||||||||||
1968 | 1.51 | 0.35 | 3.00 | 1.43 | 0.60 | 0.00 | 0.47 | 0.05 | 0.00 | 0.23 | 1.14 | 2.74 | 11.52 | |||||||||||||
1969 | 19.09 | 16.72 | 2.84 | 0.49 | 1.06 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 1.85 | 0.35 | 42.49 | |||||||||||||
1970 | 1.34 | 1.03 | 8.65 | 1.30 | 0.00 | 0.00 | 0.03 | 0.53 | 0.00 | 0.00 | 3.74 | 6.78 | 23.40 | |||||||||||||
1971 | 1.95 | 1.24 | 0.95 | 1.93 | 1.83 | 0.00 | 0.00 | 0.85 | 0.17 | 2.02 | 0.31 | 9.49 | 20.74 | |||||||||||||
1972 | 0.00 | 0.54 | 0.00 | 0.88 | 0.86 | 0.81 | 0.00 | 0.29 | 0.22 | 1.65 | 4.49 | 4.38 | 14.12 | |||||||||||||
1973 | 2.84 | 5.05 | 10.23 | 0.40 | 0.38 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00 | 3.35 | 0.35 | 22.70 | |||||||||||||
1974 | 9.01 | 0.23 | 2.47 | a | 1.02 | 0.13 | 0.00 | 1.03 | 0.01 | 0.06 | 3.09 | 0.25 | 3.40 | 20.70 | ||||||||||||
1975 | 0.41 | 2.55 | 7.25 | 4.77 | 0.39 | 0.06 | 0.00 | 0.00 | 1.76 | ----- | z | 4.55 | 0.90 | 22.64 | a | |||||||||||
1976 | 0.00 | 8.49 | 3.23 | 3.05 | 0.42 | ----- | z | 2.44 | 0.00 | 4.58 | 0.48 | 0.73 | 0.00 | a | 23.42 | a | ||||||||||
1977 | 4.56 | 0.72 | 3.68 | 0.40 | 3.33 | 0.03 | 0.00 | 4.30 | ----- | z | ----- | z | 0.00 | 5.11 | 22.13 | b | ||||||||||
1978 | ----- | z | 10.39 | 14.71 | 2.65 | ----- | z | 0.00 | ----- | z | 0.05 | ----- | z | 0.00 | 5.64 | 6.37 | 39.81 | d | ||||||||
1979 | 8.08 | 7.18 | 9.11 | 0.04 | 0.40 | 0.00 | 1.42 | 0.00 | 0.00 | 2.32 | 0.28 | ----- | z | 28.83 | a | |||||||||||
1980 | 18.77 | 19.79 | 7.93 | 1.80 | 1.28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.27 | 50.84 | |||||||||||||
1981 | 2.45 | 4.26 | 7.95 | 1.52 | 0.55 | 0.00 | 0.00 | 0.85 | 0.00 | 0.80 | 1.86 | 1.25 | 21.49 | |||||||||||||
1982 | 11.46 | a | 4.58 | 10.22 | 2.14 | 0.39 | 0.02 | 0.05 | 1.17 | a | 1.85 | 0.25 | 6.32 | 8.46 | a | 46.91 | ||||||||||
1983 | 4.41 | 8.28 | 13.90 | 4.95 | 0.20 | 0.00 | 0.00 | 2.80 | 0.59 | 1.47 | 4.63 | 6.08 | 47.31 | |||||||||||||
1984 | 0.19 | 0.20 | 0.20 | 1.80 | 0.00 | 0.00 | 2.20 | 2.51 | 1.06 | ----- | z | 2.73 | 10.23 | 21.12 | a | |||||||||||
1985 | 2.38 | 2.86 | 2.62 | 0.53 | 0.05 | 0.14 | 2.42 | 0.00 | 0.78 | 0.48 | 10.46 | 1.93 | 24.65 | |||||||||||||
1986 | 1.23 | 6.81 | 7.22 | 0.73 | 0.05 | 0.00 | 1.07 | 0.10 | 1.97 | 0.76 | 1.61 | 1.74 | 23.29 | |||||||||||||
1987 | 3.94 | 2.86 | 4.19 | 0.69 | 0.16 | 0.45 | 0.00 | 1.28 | 0.77 | 4.99 | 3.64 | 2.49 | 25.46 | |||||||||||||
1988 | 5.96 | 1.96 | a | 1.13 | 4.37 | 0.53 | 0.00 | 0.33 | 0.52 | 0.08 | 0.00 | 1.64 | 3.00 | 19.52 | ||||||||||||
1989 | 1.85 | 3.00 | 3.37 | 0.15 | 0.29 | 0.00 | 0.00 | 0.00 | 0.33 | 1.02 | 0.13 | 0.33 | 10.47 | |||||||||||||
1990 | 6.58 | 3.71 | 1.51 | 1.23 | 0.69 | 0.37 | 0.04 | 0.33 | 0.33 | 0.01 | 1.49 | 1.46 | 17.75 | |||||||||||||
1991 | 1.46 | 4.02 | 21.10 | 0.17 | 0.17 | 0.00 | 0.20 | 0.28 | 0.82 | 0.82 | 0.51 | 3.22 | 32.77 | |||||||||||||
1992 | 4.25 | 6.93 | 7.62 | 0.67 | 0.86 | 0.00 | 0.06 | 2.16 | 0.00 | 2.01 | 0.00 | ----- | z | 24.56 | a | |||||||||||
1993 | 29.27 | 13.69 | 2.50 | 0.00 | 0.16 | 0.93 | 0.00 | 0.03 | 0.00 | 0.44 | 3.22 | 2.25 | 52.49 | |||||||||||||
1994 | 1.74 | 8.85 | 3.78 | 2.33 | 0.17 | 0.00 | 0.00 | 0.17 | 0.00 | 0.33 | 1.76 | 1.52 | 20.65 | |||||||||||||
1995 | 16.32 | 5.24 | 13.78 | 2.54 | 1.22 | 1.01 | 0.13 | 0.00 | 0.32 | 0.00 | 0.16 | 1.10 | 41.82 | |||||||||||||
1996 | 2.88 | 5.95 | 3.41 | 0.83 | 0.02 | 0.00 | 0.42 | 0.12 | 0.00 | 1.56 | 3.65 | 3.94 | 22.78 | |||||||||||||
1997 | 8.84 | 1.72 | 0.37 | 0.18 | ----- | z | 0.16 | 0.00 | 0.28 | 2.56 | 0.46 | 3.83 | 3.78 | 22.18 | a | |||||||||||
1998 | 5.71 | 15.55 | 6.83 | 4.66 | 4.37 | ----- | z | 0.01 | 0.92 | 0.10 | 0.22 | 2.98 | 1.93 | 43.28 | a | |||||||||||
1999 | 1.70 | 1.35 | 0.86 | 4.36 | 0.14 | 0.73 | 0.27 | 0.00 | 0.18 | 0.00 | 0.12 | 0.50 | 10.21 | |||||||||||||
2000 | 1.36 | 8.67 | 2.95 | 2.50 | 0.03 | 0.00 | 0.00 | 0.31 | 0.43 | 0.84 | 0.48 | 0.01 | 17.58 | |||||||||||||
2001 | 4.28 | 6.68 | 2.12 | 3.02 | 0.05 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 1.57 | 2.15 | 19.90 | |||||||||||||
2002 | 0.66 | 0.21 | 2.24 | 0.74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.01 | 3.02 | 4.91 | 12.03 | |||||||||||||
2003 | 0.30 | 7.59 | 4.60 | 3.24 | ----- | z | 0.00 | 0.32 | 0.13 | 1.80 | 0.00 | 1.64 | 2.41 | 22.03 | a | |||||||||||
2004 | 0.60 | 6.31 | 1.06 | 1.54 | 0.02 | 0.00 | 0.00 | 0.13 | 0.00 | 10.67 | 2.64 | 5.49 | 28.46 | |||||||||||||
2005 | 12.11 | 9.77 | 3.02 | 1.51 | 0.47 | 0.03 | 0.41 | 0.66 | 0.13 | 2.04 | 0.05 | 0.06 | 30.26 | |||||||||||||
2006 | 3.43 | 3.24 | 7.83 | 4.06 | 0.34 | 0.04 | 0.07 | 0.02 | 0.00 | 0.41 | 0.21 | 2.06 | 21.71 | |||||||||||||
2007 | 0.80 | 4.02 | 0.41 | 1.14 | 0.00 | 0.00 | 0.00 | 0.46 | 0.62 | 0.20 | 0.49 | 7.08 | 15.22 | |||||||||||||
2008 | 14.00 | 5.80 | 0.44 | 0.12 | 1.15 | 0.00 | 0.00 | 0.10 | 0.04 | 0.06 | 1.34 | 7.97 | 31.02 | |||||||||||||
2009 | 0.61 | 8.28 | 0.24 | 0.56 | 0.00 | 0.00 | 0.00 | 0.00 | 1.40 | 0.21 | 1.17 | 7.25 | 19.72 | |||||||||||||
2010 | 11.59 | 6.89 | 1.39 | 3.41 | 0.08 | 0.00 | 0.43 | 0.00 | 0.00 | 2.40 | 2.91 | 15.25 | 44.35 | |||||||||||||
2011 | 1.93 | 7.70 | 3.74 | a | 0.54 | a | 1.00 | 0.04 | b | 0.16 | 0.01 | 0.29 | 1.33 | 3.71 | 0.92 | 21.37 | ||||||||||
2012 | 0.98 | 2.81 | a | 5.00 | g | 4.16 | 0.06 | 0.00 | 0.70 | 0.07 | a | 0.06 | 0.26 | 0.82 | a | 4.19 | 14.11 | a | ||||||||
2013 | 2.13 | 2.18 | 2.07 | 0.13 | 0.87 | 0.00 | 0.47 | 0.00 | 1.12 | 1.78 | 0.75 | 1.12 | a | 12.62 | ||||||||||||
2014 | 0.31 | 1.25 | 4.75 | 1.63 | 0.01 | 0.00 | 0.02 | 0.78 | 0.07 | 0.00 | 0.88 | 5.40 | 15.10 | |||||||||||||
2015 | 0.74 | 1.90 | 2.41 | b | 0.59 | 2.96 | 0.01 | 1.48 | 0.01 | a | 1.65 | 1.52 | a | 1.12 | 3.09 | 17.48 | ||||||||||
2016 | 6.09 | 2.63 | 2.76 | 0.58 | 0.58 | 0.00 | 0.00 | 0.00 | 0.91 | 0.34 | 2.32 | 7.05 | 23.26 | |||||||||||||
2017 | 12.60 | 8.94 | 0.35 | 0.00 | 1.86 | 0.00 | 0.05 | 1.88 | 0.05 | 0.03 | 0.02 | 0.00 | 25.78 | |||||||||||||
2018 | 4.92 | 1.40 | 3.70 | 0.04 | 0.07 | 0.00 | 0.11 | 0.00 | 0.00 | 0.70 | 3.97 | 2.91 | 17.82 | |||||||||||||
2019 | 5.45 | 16.48 | 2.44 | 0.36 | 2.56 | 0.00 | 0.05 | 0.00 | 0.29 | 0.00 | 7.94 | 4.79 | 40.36 | |||||||||||||
2020 | 0.77 | 1.16 | 7.31 | a | 6.03 | 0.07 | 0.17 | 0.00 | 0.00 | 0.00 | 0.18 | 2.23 | 2.61 | 20.53 | ||||||||||||
2021 | 4.49 | 0.23 | 5.02 | 0.22 | 0.04 | 0.00 | 0.45 | 0.31 | 0.00 | 1.46 | 0.00 | 7.73 | 19.95 | |||||||||||||
2022 | 0.26 | 1.83 | 3.21 | 0.44 | 0.00 | 0.00 | 0.00 | 0.22 | 0.55 | 0.92 | 4.21 | 2.77 | 14.41 | |||||||||||||
2023 | 15.65 | 5.83 | 14.79 | 0.10 | 0.96 | 0.05 | 0.16 | 2.40 | 0.00 | 0.24 | 1.17 | 1.84 | 43.19 | |||||||||||||
2024 | 4.54 | 9.58 | 6.38 | 1.87 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.50 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 4.83 | 4.79 | 4.49 | 1.83 | 0.61 | 0.09 | 0.27 | 0.49 | 0.44 | 0.87 | 2.31 | 3.64 | 24.12 | |||||||||||||
S.D. | 5.32 | 4.23 | 4.14 | 1.94 | 0.85 | 0.21 | 0.53 | 0.93 | 0.77 | 1.45 | 2.56 | 3.24 | 10.38 | |||||||||||||
SKEW | 2.01 | 1.32 | 1.54 | 1.69 | 2.23 | 3.07 | 2.68 | 2.68 | 2.86 | 4.35 | 2.35 | 1.26 | 0.97 | |||||||||||||
MAX | 29.27 | 19.79 | 21.10 | 9.01 | 4.37 | 1.01 | 2.44 | 4.67 | 4.58 | 10.67 | 15.34 | 15.25 | 52.49 | |||||||||||||
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 | 8.88 | |||||||||||||
YRS | 81 | 82 | 81 | 81 | 78 | 79 | 80 | 81 | 80 | 79 | 82 | 80 | 70 |