YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.15 | 2.69 | 2.69 | 0.10 | 1.65 | 0.14 | 8.42 | f | ||||||
1965 | 0.05 | 0.15 | 0.30 | 0.26 | 1.32 | 9.88 | 0.45 | 1.32 | 0.62 | 1.76 | 0.00 | 0.45 | 16.56 | |||||||||||||
1966 | 0.27 | 0.36 | 0.00 | 0.06 | 0.00 | 1.83 | 3.77 | 5.51 | 0.14 | 0.13 | 0.00 | 0.00 | a | 12.07 | ||||||||||||
1967 | ----- | z | 0.01 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.01 | k | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.20 | 0.90 | 0.00 | 0.10 | b | 0.10 | 4.30 | g | ||||
1981 | 0.00 | 0.10 | a | 1.09 | g | ----- | z | 3.16 | 2.29 | 2.06 | a | 10.11 | 2.57 | 1.45 | 1.30 | 0.07 | 23.11 | b | ||||||||
1982 | 0.25 | ----- | z | 0.50 | d | 1.32 | a | 0.64 | w | 3.44 | 5.12 | 0.32 | 2.30 | 0.96 | 0.02 | 0.74 | 14.97 | b | ||||||||
1983 | 0.96 | 1.09 | 0.22 | 0.40 | 2.39 | 1.28 | 2.39 | 0.12 | 0.01 | 1.54 | 0.46 | 0.48 | a | 11.34 | ||||||||||||
1984 | 0.21 | 0.06 | 1.61 | 2.52 | 0.25 | 2.60 | 0.61 | 4.66 | 0.46 | 2.75 | 0.74 | 0.82 | 17.29 | |||||||||||||
1985 | 0.98 | c | 0.50 | a | 1.75 | b | 1.15 | c | 1.24 | 1.70 | 1.41 | 2.51 | 6.07 | 2.91 | a | 0.14 | 0.00 | 20.36 | ||||||||
1986 | 0.00 | 0.14 | 0.20 | 0.55 | 2.00 | 3.77 | 2.09 | 4.66 | 2.23 | a | 1.91 | b | 1.83 | 0.42 | 19.80 | |||||||||||
1987 | 0.70 | 0.52 | 1.03 | ----- | z | 4.29 | 1.93 | 0.15 | 5.71 | 1.33 | 0.38 | 0.42 | 0.00 | f | 16.46 | b | ||||||||||
1988 | 0.35 | 0.00 | 0.64 | b | 1.70 | a | 6.13 | 2.43 | 3.00 | 1.80 | 5.55 | 0.53 | 0.00 | 0.00 | y | 22.13 | a | |||||||||
1989 | 0.43 | 0.23 | 0.00 | 0.01 | 2.70 | 4.02 | 0.02 | 4.03 | 1.50 | 0.75 | 0.20 | 0.12 | 14.01 | |||||||||||||
1990 | 1.12 | 0.87 | 0.76 | 2.79 | 0.78 | 0.28 | 4.25 | 1.60 | 7.95 | 0.48 | 0.90 | 0.49 | 22.27 | |||||||||||||
1991 | 0.91 | 0.00 | 0.90 | b | 0.00 | 3.64 | 2.96 | 4.45 | 7.69 | 1.17 | 0.48 | 1.25 | 2.72 | 26.17 | ||||||||||||
1992 | 0.53 | 0.48 | 0.74 | 0.71 | 4.25 | a | 4.55 | 2.25 | 3.50 | 0.23 | 0.00 | 0.62 | 0.48 | 18.34 | ||||||||||||
1993 | 0.98 | 0.76 | 1.21 | 0.59 | 2.53 | 4.41 | 2.86 | 2.57 | 1.06 | 1.19 | 1.00 | 0.60 | 19.76 | |||||||||||||
1994 | 0.35 | 0.00 | 0.92 | 0.81 | 2.98 | 1.63 | 6.72 | t | 1.64 | 0.25 | 3.23 | 0.31 | 0.55 | 12.67 | a | |||||||||||
1995 | 0.73 | 0.00 | 0.78 | 0.57 | 3.00 | 3.06 | 3.87 | 2.84 | 2.86 | 0.56 | 0.15 | 0.58 | 19.00 | |||||||||||||
1996 | 0.03 | 0.08 | 0.09 | 0.00 | 1.85 | 2.11 | 5.85 | 3.91 | 5.21 | 1.13 | 1.30 | 0.00 | 21.56 | |||||||||||||
1997 | 0.49 | 0.27 | 0.00 | 5.51 | 1.74 | 1.10 | 3.38 | 7.69 | 1.64 | 1.12 | 0.84 | 2.18 | 25.96 | |||||||||||||
1998 | 0.06 | 0.86 | 2.16 | 0.43 | 0.14 | 0.15 | 3.26 | 3.81 | 0.18 | 5.85 | 0.16 | 0.24 | 17.30 | |||||||||||||
1999 | 1.71 | 0.00 | 1.73 | 6.39 | 3.89 | 3.51 | 4.02 | 0.79 | 2.30 | 0.13 | 0.00 | 0.45 | 24.92 | |||||||||||||
2000 | 0.04 | a | 0.02 | 4.10 | 0.37 | 0.88 | 2.92 | 2.22 | 0.65 | 0.00 | 6.87 | 0.99 | 1.29 | 20.35 | ||||||||||||
2001 | 1.07 | 1.19 | 2.01 | 0.16 | 2.93 | 2.75 | 0.89 | 3.40 | 0.62 | 0.00 | 1.56 | 0.65 | 17.23 | |||||||||||||
2002 | 0.29 | 0.23 | 0.60 | 1.27 | 0.65 | 1.13 | 1.62 | 3.06 | 2.66 | 2.22 | 0.23 | 1.22 | 15.18 | |||||||||||||
2003 | 0.00 | 0.02 | 0.67 | 0.37 | 0.65 | 3.34 | 0.53 | 0.82 | 3.13 | 0.94 | 0.75 | 0.08 | 11.30 | |||||||||||||
2004 | 0.03 | 0.42 | 2.28 | 2.97 | 0.51 | 3.71 | 0.74 | 2.75 | 1.69 | 1.36 | 3.26 | 0.85 | 20.57 | |||||||||||||
2005 | 2.06 | 0.94 | 1.59 | 0.90 | 3.02 | 3.60 | 1.67 | 3.67 | 1.45 | 0.40 | 0.20 | 0.08 | 19.58 | |||||||||||||
2006 | 0.05 | 0.00 | 0.52 | 0.35 | 1.25 | 2.88 | 1.81 | 5.97 | 0.89 | 1.65 | 0.20 | 2.17 | 17.74 | |||||||||||||
2007 | 0.79 | 0.09 | 3.16 | 1.67 | 1.94 | 2.47 | 2.06 | 3.38 | 1.64 | 0.12 | 0.12 | 0.85 | 18.29 | |||||||||||||
2008 | 0.01 | 0.58 | 0.33 | 1.11 | 1.00 | 2.27 | 4.68 | 4.27 | 0.50 | 4.91 | 0.20 | 0.20 | 20.06 | |||||||||||||
2009 | 0.00 | 0.53 | 0.99 | 1.65 | 0.67 | 1.60 | 3.57 | 2.56 | 0.51 | 1.82 | 0.05 | 0.26 | 14.21 | |||||||||||||
2010 | 1.24 | 1.65 | 1.36 | 3.21 | 1.55 | 2.27 | 1.62 | 2.71 | 0.97 | 0.65 | 0.77 | 0.83 | 18.83 | |||||||||||||
2011 | 0.14 | 0.25 | 0.00 | 0.17 | 0.28 | 0.17 | 2.95 | 1.55 | 1.04 | 1.00 | 0.19 | 2.10 | 9.84 | |||||||||||||
2012 | 0.03 | 1.09 | 0.70 | 0.61 | 0.86 | 2.20 | 2.03 | 1.42 | 2.44 | 1.14 | 0.00 | 0.56 | 13.08 | |||||||||||||
2013 | 0.56 | 0.96 | 0.02 | 0.00 | 0.46 | 1.44 | 1.32 | 2.51 | 1.52 | 0.19 | 0.54 | 0.53 | 10.05 | |||||||||||||
2014 | 0.03 | 0.06 | 0.05 | 0.60 | 1.37 | 5.17 | 3.94 | 1.84 | 3.99 | 0.80 | 0.09 | 0.10 | 18.04 | |||||||||||||
2015 | 1.54 | 0.28 | 0.06 | 1.24 | 5.25 | 4.31 | 5.42 | 2.45 | 1.65 | 8.74 | 0.84 | 0.60 | 32.38 | |||||||||||||
2016 | 0.28 | 0.20 | 0.35 | 1.71 | 1.94 | 3.42 | 0.62 | 3.65 | 0.84 | 0.00 | 1.72 | 0.22 | 14.95 | |||||||||||||
2017 | 2.22 | 0.33 | 2.64 | 2.45 | 0.63 | 2.48 | 1.11 | 8.49 | 2.56 | 2.30 | 0.06 | 0.00 | 25.27 | |||||||||||||
2018 | 0.00 | 0.00 | 0.00 | 0.79 | 1.05 | 2.84 | 2.02 | 2.12 | 1.04 | 5.84 | 0.78 | 0.66 | 17.14 | |||||||||||||
2019 | 0.01 | 0.51 | 0.94 | 1.62 | 3.76 | 4.08 | 3.17 | 3.56 | 2.10 | 6.29 | 0.87 | 0.58 | 27.49 | |||||||||||||
2020 | 0.49 | 0.32 | 1.68 | 0.28 | 0.19 | 1.09 | 4.41 | 2.35 | 0.91 | 1.60 | 0.18 | 0.07 | 13.57 | |||||||||||||
2021 | 0.51 | 0.09 | 1.91 | 0.11 | 4.65 | 1.45 | 4.08 | 0.54 | 0.33 | 0.58 | 0.00 | 0.00 | 14.25 | |||||||||||||
2022 | 0.11 | 0.13 | 0.39 | 0.07 | 0.45 | 1.71 | 4.96 | 1.66 | 0.41 | 1.51 | 0.14 | 0.00 | 11.54 | |||||||||||||
2023 | 0.26 | 0.15 | 0.21 | 0.31 | 5.96 | 3.15 | 2.51 | 0.95 | 1.60 | 0.07 | 0.07 | 1.76 | 17.00 | |||||||||||||
2024 | 0.46 | 0.24 | 0.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.89 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.51 | 0.36 | 0.94 | 1.16 | 2.05 | 2.70 | 2.59 | 3.17 | 1.78 | 1.71 | 0.58 | 0.61 | 18.12 | |||||||||||||
S.D. | 0.56 | 0.39 | 0.93 | 1.38 | 1.64 | 1.61 | 1.54 | 2.17 | 1.67 | 2.03 | 0.66 | 0.66 | 5.06 | |||||||||||||
SKEW | 1.36 | 1.30 | 1.32 | 2.15 | 0.83 | 1.86 | 0.24 | 1.23 | 1.77 | 1.83 | 1.78 | 1.61 | 0.58 | |||||||||||||
MAX | 2.22 | 1.65 | 4.10 | 6.39 | 6.13 | 9.88 | 5.85 | 10.11 | 7.95 | 8.74 | 3.26 | 2.72 | 32.38 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.02 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 9.84 | |||||||||||||
YRS | 46 | 46 | 45 | 43 | 44 | 45 | 45 | 47 | 47 | 47 | 47 | 45 | 40 |