YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.01 | 0.82 | 1.65 | 0.00 | 3.15 | 8.63 | g | |||||
1949 | 5.92 | 1.40 | 1.01 | 0.59 | 0.28 | 1.86 | 2.00 | 2.01 | 2.39 | 2.72 | 0.57 | 2.91 | 23.66 | |||||||||||||
1950 | 1.56 | 2.04 | 0.82 | 0.02 | 0.08 | 0.32 | 5.20 | 0.46 | 1.17 | 0.00 | 0.46 | 0.19 | 12.32 | |||||||||||||
1951 | 2.81 | 1.45 | 0.94 | 2.61 | 0.55 | 0.00 | 1.47 | 10.38 | 0.66 | 1.71 | 2.55 | 2.93 | 28.06 | |||||||||||||
1952 | 2.52 | 0.76 | 4.83 | 3.23 | 0.16 | 0.02 | 2.58 | 2.57 | 1.75 | 0.00 | a | 4.42 | 1.35 | 24.19 | ||||||||||||
1953 | 0.43 | 1.09 | 1.17 | 0.65 | 0.05 | 0.00 | 4.77 | 2.39 | 0.02 | c | 0.02 | 0.47 | 0.57 | 11.63 | ||||||||||||
1954 | 2.09 | 0.80 | 3.74 | 0.06 | 0.25 | 0.69 | 6.02 | 3.43 | 2.16 | 0.35 | 0.16 | 0.50 | 20.25 | |||||||||||||
1955 | 2.65 | 0.65 | 0.06 | 0.67 | 0.11 | 2.64 | 6.21 | 2.35 | a | 0.08 | 0.35 | 0.84 | 1.61 | 18.22 | ||||||||||||
1956 | 1.51 | 1.09 | 0.00 | a | 0.87 | e | 0.10 | 0.46 | 5.49 | 0.83 | 0.13 | a | 1.50 | 0.00 | 0.34 | 12.32 | ||||||||||
1957 | 7.91 | 1.25 | 1.13 | 0.37 | 1.61 | 1.05 | 4.64 | 3.46 | 0.00 | 5.01 | 2.05 | d | 0.76 | 29.24 | ||||||||||||
1958 | 0.14 | 3.64 | 4.44 | 1.78 | 1.13 | 0.45 | 0.51 | 2.92 | 6.04 | 2.56 | 1.51 | 0.00 | 25.12 | |||||||||||||
1959 | 0.64 | 2.39 | 0.02 | 0.55 | 0.00 | 1.04 | 2.26 | 4.21 | 0.80 | 8.11 | 0.51 | 5.76 | 26.29 | |||||||||||||
1960 | 3.04 | 1.77 | 1.05 | 0.50 | 0.58 | 0.02 | 0.44 | 2.26 | 0.81 | 2.81 | 1.10 | 0.36 | 14.74 | |||||||||||||
1961 | 1.16 | 0.04 | 3.11 | 0.34 | 0.01 | 0.16 | 2.40 | 5.12 | 2.28 | 0.61 | 0.64 | 3.09 | 18.96 | |||||||||||||
1962 | 2.00 | 3.62 | 1.92 | 0.21 | 0.00 | 0.03 | 1.88 | 1.04 | 2.13 | 0.71 | 2.16 | 1.19 | 16.89 | |||||||||||||
1963 | 0.84 | 1.52 | 1.15 | 0.76 | 0.00 | 0.00 | 1.94 | 10.49 | 1.15 | 3.08 | 2.48 | 0.24 | 23.65 | |||||||||||||
1964 | 0.80 | 0.36 | 1.93 | 0.76 | 0.00 | 0.02 | 3.20 | 2.54 | 5.19 | 0.54 | 1.55 | 1.99 | 18.88 | |||||||||||||
1965 | 3.56 | 2.35 | 2.67 | 3.80 | 0.78 | 0.51 | 1.52 | 0.79 | 3.01 | 0.37 | 2.82 | 9.04 | 31.22 | |||||||||||||
1966 | 0.93 | 1.12 | 1.19 | 0.00 | 0.00 | 0.80 | 1.86 | 3.57 | 2.27 | 1.55 | 1.77 | 1.75 | 16.81 | |||||||||||||
1967 | 0.62 | 0.00 | 0.88 | 0.79 | 1.15 | 0.87 | 3.97 | 4.89 | 1.06 | 0.20 | 2.11 | 9.07 | 25.61 | |||||||||||||
1968 | 2.03 | 1.70 | 1.30 | 0.90 | 0.65 | 0.09 | 3.14 | 2.50 | 0.05 | 1.74 | 2.10 | 1.99 | 18.19 | |||||||||||||
1969 | 2.72 | 2.22 | 1.42 | 0.21 | 1.87 | 0.00 | 2.49 | 1.10 | 2.15 | 1.70 | 2.26 | 0.59 | 18.73 | |||||||||||||
1970 | 0.58 | 0.28 | 4.47 | 1.16 | 0.06 | 0.06 | 4.10 | 3.68 | 6.73 | 0.35 | 0.72 | 1.43 | 23.62 | |||||||||||||
1971 | 0.46 | 0.98 | 0.09 | 0.36 | 0.29 | 0.00 | 0.95 | 4.81 | 2.42 | 3.48 | 0.09 | 1.90 | 15.83 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.03 | 0.08 | 2.88 | 1.69 | 1.90 | 0.76 | 10.32 | 2.98 | 2.65 | 23.29 | |||||||||||||
1973 | 0.77 | 3.75 | 5.51 | 0.54 | 1.17 | 0.20 | 2.72 | 1.29 | ----- | z | 0.00 | 1.74 | 0.02 | 17.71 | a | |||||||||||
1974 | 3.18 | 0.47 | 1.36 | 0.21 | 0.00 | 0.00 | 2.48 | 1.74 | 1.54 | 3.51 | 1.01 | 1.99 | 17.49 | |||||||||||||
1975 | 0.85 | 1.33 | 2.75 | 2.12 | 0.20 | 0.00 | 3.44 | 1.05 | 1.20 | 0.21 | 1.47 | 1.64 | 16.26 | |||||||||||||
1976 | 0.36 | 5.78 | 1.09 | 3.09 | 1.88 | 0.00 | 4.30 | 0.73 | 3.30 | 1.00 | 0.08 | 0.58 | 22.19 | |||||||||||||
1977 | 2.19 | 0.28 | 0.75 | 2.20 | 0.68 | 0.76 | 1.99 | 6.31 | 2.70 | 1.01 | 0.41 | 1.40 | 20.68 | |||||||||||||
1978 | 5.03 | 4.15 | 7.50 | 0.98 | 0.85 | 0.06 | 1.69 | 1.33 | 0.46 | 1.17 | 5.23 | 4.21 | 32.66 | |||||||||||||
1979 | 5.75 | 1.56 | 4.41 | 0.43 | 1.24 | 0.27 | 1.01 | 1.64 | 0.25 | 0.74 | 0.72 | 1.31 | 19.33 | |||||||||||||
1980 | 6.98 | 9.07 | 2.85 | 1.56 | 0.19 | 0.00 | 3.00 | 3.61 | 1.65 | 0.78 | 0.00 | 0.28 | 29.97 | |||||||||||||
1981 | 0.55 | 1.25 | 2.67 | 1.23 | 1.12 | 0.82 | 2.90 | 2.70 | 1.37 | 2.41 | 2.55 | 0.12 | 19.69 | |||||||||||||
1982 | 3.71 | 2.32 | 3.68 | 0.17 | 1.30 | 0.03 | 1.37 | 3.56 | 1.06 | 0.13 | 5.30 | 4.40 | 27.03 | |||||||||||||
1983 | 2.02 | 2.77 | 5.69 | 1.26 | 0.00 | 0.06 | 2.68 | 2.97 | 5.30 | 2.98 | 2.39 | 2.04 | 30.16 | |||||||||||||
1984 | 0.51 | 0.00 | 0.22 | 0.74 | 0.29 | 1.13 | 3.13 | 3.20 | 5.06 | 2.23 | 2.32 | 4.97 | 23.80 | |||||||||||||
1985 | 2.44 | 1.62 | 2.46 | 1.63 | 0.00 | 0.10 | 3.74 | 1.88 | 4.82 | 2.09 | 3.30 | 0.98 | 25.06 | |||||||||||||
1986 | 0.23 | 1.32 | 4.30 | 0.29 | 0.04 | 0.26 | 2.76 | 6.11 | 1.36 | 2.16 | 0.73 | 2.60 | 22.16 | |||||||||||||
1987 | 2.97 | 3.17 | 1.18 | 0.27 | 1.51 | a | 0.29 | 0.96 | 4.87 | 0.88 | 2.47 | 3.74 | 4.95 | a | 27.26 | |||||||||||
1988 | 2.77 | 1.43 | 0.17 | 4.50 | 0.00 | 1.06 | 2.16 | 6.40 | 0.56 | 1.61 | 1.39 | 0.82 | 22.87 | |||||||||||||
1989 | 2.98 | 1.08 | 2.19 | 0.00 | 0.54 | 0.00 | 2.83 | 2.25 | 0.75 | 2.28 | 0.13 | 0.96 | 15.99 | |||||||||||||
1990 | 1.19 | 1.82 | 2.03 | 1.18 | 0.65 | 0.18 | 6.77 | 2.76 | 2.48 | 0.23 | 1.18 | 2.55 | 23.02 | |||||||||||||
1991 | 1.17 | 1.95 | 7.88 | 0.00 | a | 0.00 | 0.10 | 0.92 | 1.54 | 0.56 | 1.09 | 2.37 | 3.30 | 20.88 | ||||||||||||
1992 | 3.09 | 2.26 | 5.75 | 0.53 | 4.26 | 1.30 | 1.56 | 5.66 | 0.20 | 0.68 | 0.20 | 5.65 | 31.14 | |||||||||||||
1993 | 9.57 | 4.87 | 2.28 | 0.00 | 0.13 | 0.00 | 0.31 | 3.28 | 0.96 | 2.74 | 3.48 | 0.21 | 27.83 | |||||||||||||
1994 | ----- | z | 2.18 | 2.03 | 1.30 | 1.88 | 0.31 | 1.46 | t | 1.65 | 1.36 | ----- | z | 1.42 | a | 2.74 | 14.87 | c | ||||||||
1995 | 5.09 | 3.92 | 2.34 | a | 0.87 | 0.36 | 0.09 | 0.25 | 3.11 | 1.27 | 0.00 | 1.20 | 0.33 | 18.83 | ||||||||||||
1996 | 0.09 | 2.32 | 0.63 | 0.00 | 0.00 | 0.19 | 5.56 | 0.97 | a | 4.32 | ----- | z | 0.93 | 0.02 | 15.03 | a | ||||||||||
1997 | 4.74 | a | 1.68 | a | 0.00 | 1.39 | 0.49 | 0.11 | 0.45 | 2.09 | h | 2.09 | 1.81 | 1.20 | 1.43 | a | 15.39 | a | ||||||||
1998 | 0.50 | 5.82 | 3.76 | 2.35 | 0.50 | 0.00 | 2.71 | 3.15 | 2.15 | 1.95 | 1.50 | 1.27 | 25.66 | |||||||||||||
1999 | 0.05 | 0.75 | c | 0.67 | 4.94 | 0.00 | 0.04 | 6.54 | 2.17 | 3.42 | 0.00 | 0.00 | 0.00 | 18.58 | ||||||||||||
2000 | 0.41 | 0.33 | 4.25 | 0.39 | 0.00 | 0.89 | 0.22 | 4.24 | 0.10 | 6.09 | 1.94 | 0.06 | 18.92 | |||||||||||||
2001 | 2.69 | a | 1.55 | a | 1.65 | 2.47 | 1.48 | 0.68 | 2.67 | 4.01 | 0.59 | 0.95 | 0.69 | 1.39 | 20.82 | |||||||||||
2002 | 0.00 | b | 0.02 | 0.09 | 0.45 | 0.00 | 0.00 | 1.70 | 1.11 | v | 2.39 | 1.02 | 1.29 | 1.16 | 8.12 | a | ||||||||||
2003 | 0.28 | b | 6.36 | 2.44 | a | 0.35 | 0.00 | 0.00 | 1.98 | 3.05 | 1.98 | 0.32 | 2.39 | 0.55 | 19.70 | |||||||||||
2004 | 0.71 | 1.61 | 0.70 | 1.91 | 0.00 | 0.00 | 6.56 | b | 1.91 | 4.04 | 2.80 | a | 2.28 | 5.01 | 27.53 | |||||||||||
2005 | 5.79 | 7.31 | 2.30 | 1.14 | 0.15 | 0.11 | 0.66 | 6.34 | a | 0.21 | 0.68 | 0.26 | 0.00 | 24.95 | ||||||||||||
2006 | 0.21 | 0.00 | 6.27 | c | 0.29 | 0.00 | 0.51 | 2.68 | q | 2.62 | 2.14 | 1.90 | 0.15 | 0.79 | 14.88 | a | ||||||||||
2007 | 2.15 | 1.93 | 1.31 | 0.53 | 0.01 | 0.00 | 2.68 | 2.36 | 4.36 | b | 0.10 | 2.32 | 3.82 | q | 17.75 | a | ||||||||||
2008 | ----- | z | 2.55 | l | 0.01 | 0.00 | 1.18 | 0.05 | 3.80 | 3.79 | 0.31 | 0.03 | 1.81 | 4.98 | 15.96 | b | ||||||||||
2009 | 1.07 | b | 2.68 | 0.07 | 0.38 | a | 1.53 | 0.00 | u | ----- | z | 0.20 | s | 0.46 | a | 0.00 | a | 0.00 | a | 2.05 | a | 8.24 | c | |||
2010 | 7.50 | a | 1.90 | a | 0.66 | b | 0.00 | a | 0.10 | a | 0.00 | 3.80 | 1.30 | 1.09 | 1.76 | a | 0.47 | 3.72 | 22.30 | |||||||
2011 | 0.06 | 2.12 | 0.76 | 0.61 | 0.22 | 0.00 | 3.16 | 2.90 | 1.02 | 1.23 | 1.48 | 3.29 | 16.85 | |||||||||||||
2012 | 0.21 | 0.07 | 1.13 | 0.65 | 0.03 | 0.00 | 4.79 | 2.45 | 0.62 | 0.58 | 0.59 | 4.19 | 15.31 | |||||||||||||
2013 | 3.54 | 1.24 | 2.30 | 0.76 | 0.00 | 0.00 | 6.25 | 3.02 | 2.57 | 0.20 | 3.68 | 1.35 | 24.91 | |||||||||||||
2014 | 0.00 | 0.08 | 1.75 | 0.21 | 0.01 | 0.00 | 2.21 | 4.11 | 3.72 | 1.77 | 0.00 | 2.78 | 16.64 | |||||||||||||
2015 | 3.19 | 0.83 | 2.02 | 1.17 | 1.62 | 1.20 | 1.22 | 1.92 | 1.25 | 2.72 | 1.93 | 1.81 | 20.88 | |||||||||||||
2016 | 3.81 | 0.66 | 0.00 | 0.53 | 0.40 | 0.66 | 3.43 | 5.11 | 0.89 | 0.34 | 1.69 | 4.38 | 21.90 | |||||||||||||
2017 | 4.88 | 3.77 | 0.39 | 0.04 | 0.86 | 0.00 | 6.94 | 1.33 | 0.38 | 0.01 | 0.02 | 0.11 | 18.73 | |||||||||||||
2018 | 0.92 | 1.51 | 0.74 | 0.00 | 0.05 | 0.13 | 3.67 | 2.91 | 0.15 | 6.39 | 0.60 | 0.49 | 17.56 | |||||||||||||
2019 | 1.78 | 6.46 | 1.70 | 0.45 | 0.80 | 0.00 | 1.00 | 1.13 | 2.50 | 0.00 | 7.36 | 3.47 | 26.65 | |||||||||||||
2020 | 0.35 | 1.92 | a | 4.05 | 0.47 | 0.10 | 0.00 | 1.72 | 0.95 | 0.94 | 0.90 | 0.34 | 0.29 | 12.03 | ||||||||||||
2021 | 3.69 | 0.14 | 1.11 | 0.21 | 0.10 | 0.50 | 6.98 | 4.11 | 3.15 | 1.66 | 0.00 | 4.05 | 25.70 | |||||||||||||
2022 | 0.75 | 1.02 | 1.03 | 0.00 | 0.00 | 0.51 | 2.25 | 3.29 | 1.63 | 1.93 | 0.53 | 2.42 | 15.36 | |||||||||||||
2023 | 4.97 | 1.89 | 6.02 | 0.00 | 0.41 | 0.00 | 0.11 | 1.95 | 1.09 | 0.22 | 0.52 | 1.96 | 19.14 | |||||||||||||
2024 | 1.23 | 4.37 | 5.12 | 0.32 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.72 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.24 | 2.02 | 2.15 | 0.91 | 0.51 | 0.36 | 2.87 | 3.06 | 1.80 | 1.63 | 1.51 | 2.09 | 21.55 | |||||||||||||
S.D. | 2.14 | 1.84 | 1.91 | 1.05 | 0.71 | 0.57 | 1.83 | 1.91 | 1.55 | 1.86 | 1.41 | 1.95 | 5.07 | |||||||||||||
SKEW | 1.25 | 1.61 | 1.08 | 1.93 | 2.41 | 2.46 | 0.67 | 1.70 | 1.21 | 2.36 | 1.54 | 1.44 | 0.13 | |||||||||||||
MAX | 9.57 | 9.07 | 7.88 | 4.94 | 4.26 | 2.88 | 6.98 | 10.49 | 6.73 | 10.32 | 7.36 | 9.07 | 32.66 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.46 | 0.00 | 0.00 | 0.00 | 0.00 | 11.63 | |||||||||||||
YRS | 74 | 75 | 76 | 75 | 75 | 74 | 72 | 73 | 75 | 74 | 76 | 75 | 66 |