YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.43 | 1.12 | 2.10 | 0.81 | 3.56 | 5.83 | 16.85 | f | ||||||
1966 | 1.50 | 0.68 | 1.19 | 0.24 | 0.12 | 0.64 | 4.62 | 1.53 | 1.06 | 1.42 | 2.10 | 2.67 | 17.77 | |||||||||||||
1967 | 0.65 | 0.00 | 1.43 | 1.55 | 0.50 | 2.67 | 3.74 | 3.03 | 1.69 | 0.17 | 1.20 | 0.00 | i | 16.63 | a | |||||||||||
1968 | 2.03 | 0.87 | 1.27 | 1.31 | 0.38 | 0.23 | 2.88 | 2.44 | 0.08 | 1.57 | 1.26 | 0.88 | 15.20 | |||||||||||||
1969 | 2.64 | 2.20 | 1.39 | 0.67 | 1.84 | 0.00 | 4.23 | 4.38 | 1.62 | 1.48 | 1.77 | 0.68 | 22.90 | |||||||||||||
1970 | 0.28 | 0.17 | 3.39 | 1.34 | 0.08 | 0.07 | 2.47 | 2.03 | 3.73 | 0.91 | 1.03 | 1.50 | 17.00 | |||||||||||||
1971 | 0.47 | 1.24 | 0.43 | 0.72 | 0.49 | 0.00 | 1.26 | 5.23 | 2.36 | 4.12 | 0.37 | 3.59 | 20.28 | |||||||||||||
1972 | 0.00 | 0.05 | 0.00 | 0.31 | 0.53 | 2.93 | 0.95 | 3.88 | 0.87 | 9.55 | 2.12 | 2.30 | 23.49 | |||||||||||||
1973 | 0.83 | 2.77 | 4.52 | 1.14 | 0.81 | 0.17 | 3.15 | 0.87 | 0.01 | 0.07 | 1.86 | 0.20 | 16.40 | |||||||||||||
1974 | 3.39 | 0.38 | 0.82 | 0.32 | 0.00 | 0.14 | 2.01 | 1.41 | 1.81 | 2.44 | 0.45 | 1.54 | 14.71 | |||||||||||||
1975 | 0.68 | 1.27 | 2.85 | 2.47 | 0.42 | 0.00 | 3.48 | 0.25 | 2.21 | 0.32 | 1.94 | 1.10 | 16.99 | |||||||||||||
1976 | 0.20 | 5.02 | 1.36 | 1.90 | 1.84 | 0.01 | 2.85 | 1.03 | 2.54 | 1.35 | 0.17 | 0.05 | 18.32 | |||||||||||||
1977 | 1.18 | 0.61 | 0.23 | 1.51 | b | 0.44 | 1.03 | 2.32 | 4.72 | 3.17 | 1.19 | 0.62 | ----- | z | 17.02 | a | ||||||||||
1978 | 3.02 | b | 2.91 | a | 4.82 | 0.84 | 1.17 | 0.00 | 1.86 | 1.63 | 0.34 | 1.78 | 1.49 | c | 7.35 | 27.21 | ||||||||||
1979 | 4.69 | 0.95 | ----- | z | 0.64 | 1.66 | 0.59 | 0.70 | 2.89 | 0.15 | 0.09 | 0.92 | 1.13 | 14.41 | a | |||||||||||
1980 | 4.44 | 6.35 | 2.64 | 1.74 | 0.81 | 0.00 | 2.05 | 2.04 | 0.76 | 1.06 | 0.00 | 0.18 | 22.07 | |||||||||||||
1981 | 0.90 | 1.02 | 2.40 | 1.19 | 0.73 | 0.59 | 4.70 | 3.99 | 1.08 | 3.00 | 2.47 | 0.04 | 22.11 | |||||||||||||
1982 | 3.55 | 2.29 | d | 3.70 | ----- | z | 2.17 | a | 0.04 | h | 1.66 | 2.98 | 1.57 | 0.35 | a | 3.52 | 5.19 | 26.98 | b | |||||||
1983 | 1.18 | 1.84 | 3.33 | 2.33 | 0.29 | 0.00 | 1.85 | 3.85 | 3.93 | 1.55 | 2.80 | 2.66 | 25.61 | |||||||||||||
1984 | 0.44 | 0.20 | 0.83 | a | 0.62 | 0.52 | 1.19 | 2.46 | b | 4.07 | c | 3.96 | 3.46 | 1.20 | b | 4.28 | d | 23.23 | ||||||||
1985 | 1.80 | a | 1.11 | i | 3.03 | b | 1.45 | 0.10 | 0.15 | 4.50 | 2.94 | 2.94 | 1.86 | 4.55 | a | 0.68 | 24.00 | a | ||||||||
1986 | 0.12 | 2.08 | c | 1.60 | c | 0.81 | a | 0.51 | a | 0.46 | 2.40 | 5.17 | 2.95 | 2.23 | 2.33 | 1.34 | b | 22.00 | ||||||||
1987 | 2.86 | 2.62 | 1.83 | b | 0.17 | a | 0.63 | 0.32 | 1.45 | a | 3.64 | 1.38 | 2.12 | a | 4.05 | a | 1.66 | c | 22.73 | |||||||
1988 | 2.22 | b | 1.46 | 0.06 | 1.91 | a | 0.02 | 1.94 | a | 1.55 | 3.38 | a | 0.97 | 1.60 | a | 1.01 | e | 0.98 | e | 17.10 | ||||||
1989 | 1.90 | a | 0.26 | 2.20 | a | 0.00 | 0.56 | 0.04 | a | 4.77 | 3.02 | 0.52 | 1.18 | 0.05 | 0.07 | 14.57 | ||||||||||
1990 | 0.83 | b | 2.08 | d | 1.01 | 1.37 | 0.93 | 0.19 | 2.99 | 2.43 | 2.29 | 0.26 | b | 1.80 | a | 2.26 | a | 18.44 | ||||||||
1991 | 1.20 | b | 1.30 | 6.98 | 0.00 | a | 0.09 | 0.40 | 2.24 | 4.34 | 1.11 | a | 0.96 | a | 1.95 | d | 4.73 | b | 25.30 | |||||||
1992 | 2.09 | d | 0.96 | 2.32 | b | 0.56 | 3.09 | 0.61 | 2.10 | 7.28 | a | 0.42 | 2.32 | 0.42 | a | 4.85 | f | 22.17 | a | |||||||
1993 | 6.73 | g | 5.09 | e | 2.34 | b | 0.04 | 1.01 | 0.28 | 0.03 | 5.07 | 1.21 | 2.37 | 3.67 | b | 0.51 | a | 21.62 | a | |||||||
1994 | 0.14 | 2.62 | d | 2.05 | e | 1.43 | 0.93 | 0.63 | 0.77 | 2.53 | 1.99 | 1.44 | 2.08 | d | 1.24 | d | 17.85 | |||||||||
1995 | 2.45 | b | 3.06 | a | 2.48 | b | 0.63 | b | 0.63 | 0.03 | 0.79 | 1.32 | 1.75 | 0.00 | 0.26 | a | 0.06 | l | 13.40 | a | ||||||
1996 | 0.40 | g | 1.85 | a | 0.56 | 0.07 | 0.03 | 0.19 | 2.51 | 0.93 | 5.71 | 1.29 | b | 1.14 | b | 0.25 | 14.53 | a | ||||||||
1997 | 5.39 | h | 1.41 | 0.00 | 1.07 | a | 1.32 | 0.24 | 0.83 | 4.04 | 2.57 | 0.95 | 0.51 | 1.96 | b | 14.90 | a | |||||||||
1998 | 0.91 | c | 2.65 | c | 5.46 | b | 1.16 | d | 0.35 | 0.00 | 3.35 | 1.61 | a | 1.79 | a | 2.44 | b | 2.51 | c | 0.68 | a | 22.91 | ||||
1999 | 0.40 | 0.83 | b | 0.51 | b | 2.19 | c | 0.00 | 0.00 | 4.98 | d | 3.15 | b | 4.50 | b | 0.00 | 0.00 | 0.10 | 16.66 | |||||||
2000 | 0.81 | c | 0.69 | c | 2.70 | 0.85 | b | 0.12 | 1.09 | 0.19 | b | 5.42 | c | 0.40 | 5.42 | h | 1.76 | e | 0.53 | c | 14.56 | a | ||||
2001 | 2.31 | e | 1.60 | b | 0.68 | a | 1.56 | j | 1.50 | a | 0.30 | b | 3.14 | 4.30 | d | 0.31 | 0.04 | b | 0.00 | 1.69 | e | 15.87 | a | |||
2002 | 0.28 | 0.00 | 0.09 | 0.56 | a | 0.00 | 0.00 | a | 2.20 | 1.51 | a | 2.55 | 1.96 | c | 0.75 | c | 1.14 | l | 9.90 | a | ||||||
2003 | 0.55 | d | 3.80 | a | 1.94 | e | 0.30 | 0.23 | a | 0.25 | 2.40 | 3.17 | 3.63 | 0.16 | 2.10 | e | 1.14 | a | 19.67 | |||||||
2004 | 1.08 | c | 0.64 | e | 0.74 | b | 0.94 | b | 0.00 | 0.00 | 4.98 | a | 4.52 | 3.89 | a | 3.63 | b | 2.88 | e | 3.74 | 27.04 | |||||
2005 | 5.13 | f | 3.91 | f | 1.05 | e | 1.58 | d | 0.60 | 0.03 | a | 2.26 | 2.96 | 0.70 | 1.43 | 0.27 | 0.00 | 10.88 | b | |||||||
2006 | 0.28 | a | 0.00 | 2.50 | a | 0.66 | 0.15 | 0.35 | 2.39 | 5.86 | 2.61 | 1.16 | 0.48 | 1.69 | a | 18.13 | ||||||||||
2007 | 1.82 | c | 1.31 | 1.12 | 0.17 | 0.36 | 0.30 | 4.50 | a | 3.28 | 1.93 | a | 0.20 | 0.20 | 6.35 | b | 21.54 | |||||||||
2008 | 4.49 | b | 2.63 | c | 0.00 | a | 0.07 | 0.90 | 0.16 | 4.21 | b | 2.81 | 1.45 | 0.16 | 0.50 | 4.27 | 21.65 | |||||||||
2009 | 1.11 | 2.28 | 0.00 | 0.27 | 2.89 | 0.71 | 1.64 | 0.96 | 1.28 | 0.21 | 0.12 | 2.39 | 13.86 | |||||||||||||
2010 | 1.72 | a | 1.69 | a | 2.86 | 0.37 | 0.00 | 0.02 | 5.30 | 2.06 | 1.25 | 1.46 | h | 0.38 | 3.21 | 18.86 | a | |||||||||
2011 | 0.00 | 1.51 | b | 0.21 | 0.16 | a | 0.68 | d | 0.00 | 0.67 | h | 3.21 | d | 3.05 | d | 1.49 | c | 1.02 | 2.40 | 13.73 | a | |||||
2012 | 0.59 | 0.78 | a | 1.35 | a | 0.63 | b | 0.00 | 0.03 | 3.31 | d | 4.01 | d | 0.07 | e | 0.75 | 1.19 | b | 2.27 | g | 12.71 | a | ||||
2013 | 2.18 | g | 1.49 | i | 0.70 | h | 0.55 | 0.03 | 0.00 | 5.43 | e | 2.20 | S | 2.43 | h | 0.00 | o | 2.55 | 1.38 | d | 12.14 | e | ||||
2014 | 0.00 | 0.53 | 0.00 | b | 0.99 | 0.10 | 0.00 | 3.51 | 5.20 | 3.95 | 1.08 | 0.00 | 1.71 | S | 17.07 | |||||||||||
2015 | 2.25 | a | 0.41 | 0.70 | 0.15 | a | 0.43 | 3.09 | a | 4.00 | 2.86 | 1.26 | 3.55 | b | 2.70 | 1.50 | b | 22.90 | ||||||||
2016 | 1.20 | b | 0.70 | 0.30 | 0.41 | 1.16 | 0.44 | 1.63 | c | 6.92 | 1.07 | 0.37 | 2.25 | 4.00 | 20.45 | |||||||||||
2017 | 3.98 | e | 0.57 | S | 2.33 | 0.26 | 0.23 | a | 0.03 | 4.25 | g | 2.18 | 1.13 | 0.02 | 0.16 | 0.00 | 10.89 | a | ||||||||
2018 | 1.20 | 1.53 | 0.30 | 0.00 | 0.43 | 0.37 | 3.10 | 4.97 | a | 1.00 | b | 4.40 | a | 0.41 | 0.16 | j | 17.71 | a | ||||||||
2019 | ----- | z | 5.96 | g | 1.78 | d | 0.45 | 0.93 | b | 0.03 | 1.51 | c | 0.99 | d | 1.98 | c | 0.00 | 3.11 | e | 4.98 | g | 10.78 | c | |||
2020 | 0.18 | 1.18 | b | 2.54 | i | 0.34 | c | 0.22 | b | 0.00 | 0.83 | a | 1.46 | c | 0.15 | a | 0.16 | b | 0.74 | c | 0.18 | a | 5.44 | a | ||
2021 | 2.45 | e | 0.51 | c | 1.39 | a | 0.25 | 0.18 | 0.37 | c | 6.55 | e | 5.66 | c | 2.35 | b | 1.20 | i | 0.10 | 4.05 | d | 23.86 | a | |||
2022 | 0.82 | d | 1.62 | 1.78 | a | 0.00 | 0.00 | 1.67 | 7.60 | c | 5.42 | c | 2.08 | a | 1.95 | 1.61 | 1.89 | b | 26.44 | |||||||
2023 | 4.20 | e | 2.45 | c | 5.34 | b | 0.02 | 1.45 | 0.40 | 0.64 | a | 3.46 | c | 0.47 | b | 0.17 | 0.72 | a | 0.23 | 19.55 | ||||||
2024 | 1.09 | 2.91 | b | 3.74 | c | 1.04 | b | 0.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.78 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.54 | 1.61 | 1.82 | 0.78 | 0.65 | 0.45 | 2.79 | 3.21 | 1.82 | 1.47 | 1.41 | 1.96 | 20.26 | |||||||||||||
S.D. | 1.30 | 1.33 | 1.56 | 0.65 | 0.70 | 0.71 | 1.61 | 1.61 | 1.27 | 1.58 | 1.17 | 1.80 | 3.72 | |||||||||||||
SKEW | 0.92 | 1.40 | 1.11 | 0.78 | 1.65 | 2.44 | 0.63 | 0.35 | 0.75 | 2.66 | 0.71 | 1.11 | 0.16 | |||||||||||||
MAX | 4.69 | 6.35 | 6.98 | 2.47 | 3.09 | 3.09 | 7.60 | 7.28 | 5.71 | 9.55 | 4.55 | 7.35 | 27.21 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.25 | 0.01 | 0.00 | 0.00 | 0.00 | 13.86 | |||||||||||||
YRS | 53 | 55 | 56 | 57 | 58 | 57 | 57 | 59 | 58 | 55 | 59 | 51 | 35 |