YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 1.29 | 0.00 | 1.58 | 1.85 | 1.40 | 1.32 | 2.46 | 0.82 | 10.72 | d | ||||||||
1970 | 0.53 | 0.36 | 5.25 | 2.16 | 0.00 | 0.07 | 2.85 | 0.97 | 5.35 | 0.42 | 1.10 | 0.76 | m | 19.06 | a | |||||||||||
1971 | 0.49 | 1.82 | 0.58 | 1.76 | 0.96 | 0.00 | 1.83 | 4.59 | 2.83 | 3.35 | 0.65 | 4.48 | 23.34 | |||||||||||||
1972 | 0.00 | 0.08 | 0.00 | 0.42 | 0.16 | 1.90 | 2.63 | 2.42 | 0.58 | 9.04 | 2.66 | 5.82 | 25.71 | |||||||||||||
1973 | 2.35 | 4.78 | 11.06 | 2.61 | 1.49 | 0.34 | 2.66 | 1.27 | 0.01 | 0.12 | 2.03 | 0.23 | 28.95 | |||||||||||||
1974 | 5.73 | 0.15 | 1.34 | 0.94 | 0.00 | 0.03 | 2.08 | 3.83 | 1.12 | 2.17 | 1.30 | 1.08 | 19.77 | |||||||||||||
1975 | 1.39 | 2.92 | b | 4.15 | 2.82 | 0.28 | 0.03 | 5.39 | 0.46 | 1.44 | 0.18 | 2.50 | ----- | z | 21.56 | a | ||||||||||
1976 | 0.24 | 5.81 | 2.90 | 2.78 | 2.91 | ----- | z | 3.12 | 0.73 | 2.72 | 1.13 | 0.07 | 0.11 | 22.52 | a | |||||||||||
1977 | 4.23 | b | 1.10 | 0.87 | 1.28 | b | 1.06 | 0.51 | 2.04 | 2.37 | 5.08 | 3.16 | 0.84 | 1.40 | 23.94 | |||||||||||
1978 | 4.89 | 5.64 | 8.98 | 1.59 | 0.74 | 0.00 | 1.52 | 0.53 | 0.90 | ----- | z | 6.41 | 6.94 | 38.14 | a | |||||||||||
1979 | 7.55 | 2.30 | 3.12 | 0.67 | 3.83 | 0.30 | 0.76 | 1.87 | 0.93 | 1.41 | 0.87 | 1.25 | 24.86 | |||||||||||||
1980 | 8.55 | 5.85 | c | 3.67 | b | 1.99 | 1.15 | 0.00 | 1.49 | 2.77 | 1.03 | ----- | z | 0.00 | 0.67 | 27.17 | a | |||||||||
1981 | 1.08 | 1.87 | 4.45 | 2.29 | 0.55 | 0.97 | 1.80 | 4.98 | 2.05 | 1.87 | 2.80 | 0.31 | 25.02 | |||||||||||||
1982 | 7.69 | d | 4.90 | 6.34 | ----- | z | 2.37 | 0.00 | 4.06 | a | 2.41 | 3.61 | 0.44 | 5.69 | 7.72 | 45.23 | a | |||||||||
1983 | 2.64 | c | 4.93 | 5.33 | a | 2.59 | 1.06 | 0.02 | 1.87 | 4.80 | 4.35 | 3.45 | 3.35 | 5.43 | b | 39.82 | ||||||||||
1984 | 0.39 | 0.31 | 1.02 | a | 0.78 | 0.99 | a | 0.42 | 4.84 | 5.73 | 2.70 | 1.83 | a | 1.83 | 6.21 | b | 27.05 | |||||||||
1985 | 2.96 | a | 3.17 | f | 4.64 | a | 2.56 | 0.51 | 0.12 | 3.75 | 0.46 | 4.10 | 2.72 | 4.90 | 0.32 | 27.04 | a | |||||||||
1986 | 0.21 | 3.09 | c | 4.39 | d | 0.97 | 0.45 | a | 0.56 | 6.05 | 3.55 | 3.94 | 1.73 | b | 1.59 | 2.23 | 28.76 | |||||||||
1987 | 2.81 | 3.60 | 3.41 | a | 0.82 | 1.17 | 0.11 | 1.18 | 2.81 | a | 0.83 | 2.36 | 4.50 | a | 1.87 | c | 25.47 | |||||||||
1988 | 2.37 | b | 2.64 | 0.00 | 3.97 | b | 0.29 | 1.77 | 3.57 | 4.01 | b | 0.70 | 1.50 | a | 1.20 | f | 1.56 | i | 20.82 | b | ||||||
1989 | 2.33 | a | 1.70 | g | 0.73 | c | 0.00 | 0.42 | 0.07 | 3.02 | 2.41 | 0.16 | 1.65 | 0.00 | 0.48 | 11.27 | a | |||||||||
1990 | 1.74 | e | 2.96 | s | 2.60 | c | 0.80 | 0.68 | 0.05 | b | 2.24 | 2.75 | a | 2.07 | 0.65 | 1.95 | c | 3.29 | c | 18.82 | a | |||||
1991 | 1.64 | 1.27 | 10.60 | a | 0.00 | 0.00 | d | 0.71 | 2.32 | 2.00 | 3.02 | 1.10 | a | 3.56 | c | 4.70 | b | 30.92 | ||||||||
1992 | 2.71 | a | 3.62 | d | 7.16 | c | 0.43 | 2.79 | g | 0.74 | 2.82 | 7.43 | a | 0.24 | 2.96 | a | 0.37 | c | 5.60 | b | 34.08 | a | ||||
1993 | 12.56 | b | 2.90 | p | 3.58 | 0.18 | 0.63 | 0.20 | 0.10 | 3.96 | 1.24 | 2.73 | a | 3.31 | 0.72 | 29.21 | a | |||||||||
1994 | 0.48 | 3.65 | a | 2.11 | 2.47 | 0.75 | 0.13 | 1.52 | 2.11 | 2.59 | d | 1.38 | 2.15 | 2.28 | b | 21.62 | ||||||||||
1995 | 6.23 | 4.80 | 4.90 | 1.53 | 1.51 | 0.50 | 1.05 | 4.56 | a | 3.45 | 0.00 | 0.79 | 0.70 | a | 30.02 | |||||||||||
1996 | 0.38 | 3.19 | 0.82 | a | 0.06 | 0.03 | 0.00 | ----- | z | 2.27 | 6.55 | 1.05 | 1.32 | a | ----- | z | 15.67 | b | ||||||||
1997 | 9.32 | c | 2.42 | 0.00 | 2.18 | a | 0.84 | 0.34 | 1.02 | 6.69 | 3.68 | 1.60 | 1.45 | c | 3.67 | 33.21 | ||||||||||
1998 | 2.58 | 6.81 | b | 6.59 | 3.74 | 0.79 | 0.00 | 1.43 | b | 2.09 | 2.96 | b | 2.81 | a | 3.01 | 1.39 | d | 34.20 | ||||||||
1999 | 0.49 | a | 1.00 | 0.59 | 3.46 | 0.21 | 0.51 | b | 5.80 | e | 1.79 | h | 5.62 | b | 0.00 | 0.15 | a | 0.03 | 17.86 | a | ||||||
2000 | 1.86 | b | 1.34 | c | 5.11 | a | 0.18 | 0.05 | 2.87 | 0.66 | d | 2.74 | a | 0.14 | 6.50 | a | 2.58 | i | 0.09 | c | 21.54 | a | ||||
2001 | 2.64 | a | 2.19 | 2.10 | a | 2.28 | f | 1.73 | a | 0.30 | 4.20 | 5.03 | b | 0.18 | 0.36 | b | 0.48 | c | 2.27 | 21.48 | a | |||||
2002 | 0.83 | f | 0.01 | c | 0.78 | d | 0.80 | b | 0.00 | 0.00 | 1.72 | a | 2.00 | a | 3.89 | c | 2.04 | b | 2.22 | 2.83 | b | 16.29 | a | |||
2003 | 0.25 | b | 5.78 | d | 3.10 | j | 0.33 | a | 0.40 | 0.15 | 2.15 | a | 4.78 | 3.83 | 0.13 | 2.46 | 1.21 | 21.47 | a | |||||||
2004 | 1.79 | c | 3.31 | b | 0.66 | 0.38 | n | 0.00 | 0.00 | 2.17 | e | 2.71 | a | 4.76 | a | 2.50 | c | 3.57 | h | 3.82 | a | 21.72 | b | |||
2005 | 7.29 | i | 6.08 | k | 2.51 | h | 2.50 | d | 0.68 | a | 0.39 | a | 4.21 | 6.33 | g | 1.33 | a | 2.05 | 0.23 | 0.00 | 11.39 | d | ||||
2006 | 0.47 | c | 0.00 | 2.48 | a | 0.07 | 0.19 | 0.78 | d | 2.13 | 3.75 | 1.47 | 1.14 | 0.18 | 0.40 | c | 13.06 | |||||||||
2007 | 1.99 | a | 2.37 | c | 1.22 | 0.44 | 0.15 | a | 0.00 | a | 4.36 | 3.36 | e | 2.64 | 0.21 | 0.12 | 6.89 | c | 23.75 | |||||||
2008 | 8.60 | c | 5.02 | j | 0.09 | a | 0.15 | 0.81 | 0.01 | 3.94 | k | 4.04 | 0.65 | 0.23 | 2.03 | k | 6.08 | g | 14.58 | d | ||||||
2009 | 1.54 | e | 3.76 | c | 0.00 | d | 0.47 | h | 2.98 | b | 0.29 | b | 0.82 | a | 1.63 | 2.23 | c | 0.08 | 0.42 | h | 3.84 | 17.17 | b | |||
2010 | 3.01 | a | 6.62 | 2.94 | 0.85 | 0.09 | 0.01 | 2.73 | 2.90 | 0.87 | 2.91 | 1.57 | f | 4.73 | 27.66 | a | ||||||||||
2011 | 0.09 | v | 3.54 | q | 1.29 | w | 0.88 | x | ----- | z | 0.00 | y | 2.70 | 1.54 | 1.03 | i | 2.55 | a | 3.87 | b | 3.07 | 13.73 | g | |||
2012 | 0.80 | 1.59 | b | 2.10 | a | 1.12 | 0.00 | 0.00 | 5.76 | 4.50 | 1.79 | b | 0.51 | 0.81 | 4.62 | b | 23.60 | |||||||||
2013 | 4.74 | i | 2.90 | 1.58 | c | 0.63 | 0.00 | 0.00 | a | 3.59 | 3.74 | a | 4.16 | 0.91 | d | 2.05 | 2.28 | 21.84 | a | |||||||
2014 | 0.00 | 0.47 | 2.99 | a | 1.02 | 0.16 | 0.00 | 2.66 | 4.92 | a | 4.00 | d | 0.65 | 0.28 | 2.27 | 19.42 | ||||||||||
2015 | 2.42 | c | 1.40 | a | 3.65 | a | 0.97 | 3.07 | a | 2.70 | n | 2.63 | c | 6.12 | l | 1.47 | 3.37 | 3.73 | 1.62 | m | 22.71 | c | ||||
2016 | 0.00 | g | 0.00 | b | 0.43 | 0.99 | d | 1.03 | a | 1.19 | 3.22 | 3.81 | b | 0.00 | d | 0.55 | 0.72 | a | 3.30 | d | 15.24 | a | ||||
2017 | 4.28 | e | 0.31 | 0.20 | 0.00 | 1.60 | 0.00 | 4.06 | 3.07 | 0.00 | 0.00 | 0.00 | 0.16 | 13.68 | ||||||||||||
2018 | 0.57 | 1.97 | 0.96 | 0.44 | 0.35 | 0.28 | 3.11 | 3.54 | c | 0.33 | 5.01 | 0.25 | 0.00 | m | 16.81 | a | ||||||||||
2019 | ----- | z | 6.78 | 2.06 | 0.36 | 1.52 | 0.09 | 1.28 | 0.12 | 1.78 | 0.00 | 3.90 | b | 6.60 | c | 24.49 | a | |||||||||
2020 | 0.43 | ----- | z | ----- | z | ----- | z | 0.00 | t | 0.00 | 2.52 | 0.00 | 1.10 | 0.21 | 1.29 | a | ----- | z | 5.55 | e | ||||||
2021 | 4.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.82 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.00 | k |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 1.26 | 1.66 | 0.40 | v | 2.92 | i | |||
2023 | ----- | z | ----- | z | ----- | z | ----- | z | 0.63 | f | ----- | z | ----- | z | 3.27 | s | 1.39 | x | 1.61 | 0.56 | 0.50 | b | 2.67 | i | ||
2024 | 1.49 | 1.40 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.49 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.82 | 2.78 | 2.99 | 1.30 | 0.84 | 0.34 | 2.66 | 3.00 | 2.23 | 1.71 | 1.84 | 2.64 | 25.53 | |||||||||||||
S.D. | 2.89 | 2.08 | 2.73 | 1.09 | 0.90 | 0.57 | 1.41 | 1.67 | 1.70 | 1.70 | 1.59 | 2.27 | 6.36 | |||||||||||||
SKEW | 1.49 | 0.40 | 1.19 | 0.73 | 1.52 | 2.67 | 0.65 | 0.33 | 0.56 | 2.03 | 0.91 | 0.62 | 0.05 | |||||||||||||
MAX | 12.56 | 6.81 | 11.06 | 3.97 | 3.83 | 2.87 | 6.05 | 7.43 | 6.55 | 9.04 | 6.41 | 7.72 | 39.82 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.06 | |||||||||||||
YRS | 47 | 43 | 47 | 45 | 50 | 49 | 50 | 49 | 51 | 52 | 48 | 45 | 21 |