YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.93 | o | 2.88 | 1.79 | 1.05 | 1.34 | 7.06 | h | ||||
1972 | 0.28 | 0.29 | 0.14 | 0.02 | 0.07 | 1.41 | 1.42 | 2.41 | 1.97 | 4.45 | 2.60 | 1.08 | 16.14 | |||||||||||||
1973 | 0.52 | 0.97 | ----- | z | 0.19 | 1.63 | 0.31 | 3.41 | 1.09 | 0.98 | 0.36 | 0.26 | 0.38 | 10.10 | a | |||||||||||
1974 | 1.57 | 0.94 | 0.82 | 0.42 | 0.33 | 0.53 | 2.06 | 0.98 | 0.69 | 2.63 | 1.22 | 0.82 | 13.01 | |||||||||||||
1975 | 0.80 | 1.59 | 2.14 | 0.85 | 1.15 | 0.26 | 1.67 | 1.77 | 1.60 | 0.19 | 0.69 | 0.59 | 13.30 | |||||||||||||
1976 | 0.21 | a | 0.63 | 0.42 | 0.63 | 0.62 | n | 0.17 | 1.38 | 2.30 | 1.17 | 0.43 | 0.58 | 0.11 | 8.03 | a | ||||||||||
1977 | 1.06 | 0.35 | b | 0.12 | 0.83 | 1.14 | 0.36 | 3.63 | 3.07 | 1.60 | 0.44 | 1.52 | 0.56 | 14.68 | ||||||||||||
1978 | 1.92 | 1.44 | 2.29 | 0.15 | 2.39 | 0.53 | 0.98 | 1.09 | 1.16 | 0.95 | 1.74 | 2.84 | a | 17.48 | ||||||||||||
1979 | 2.04 | 0.54 | 1.68 | 0.17 | d | 2.29 | 0.98 | 1.28 | 1.27 | a | 0.00 | 1.20 | 1.76 | 0.55 | 13.76 | |||||||||||
1980 | 1.70 | 1.66 | 1.43 | 0.26 | 1.05 | 0.00 | 0.97 | 1.93 | 1.19 | 0.82 | 0.38 | 0.17 | 11.56 | |||||||||||||
1981 | 0.37 | 0.38 | 2.75 | 0.96 | 1.23 | 2.24 | 2.94 | 2.34 | 0.97 | 1.22 | 0.22 | 0.00 | a | 15.62 | ||||||||||||
1982 | 1.44 | a | 1.99 | 1.87 | 0.15 | 0.90 | 0.00 | 0.89 | 3.39 | 2.21 | 0.42 | 0.84 | b | 1.11 | 15.21 | |||||||||||
1983 | 1.49 | 0.65 | 2.21 | b | 0.67 | 0.70 | 1.62 | 3.14 | 1.77 | 1.80 | a | 0.75 | 2.31 | b | 2.92 | a | 20.03 | |||||||||
1984 | 0.71 | 0.32 | 1.07 | 1.00 | 0.22 | 1.89 | 2.21 | a | 4.80 | 2.29 | 1.93 | k | 0.30 | 0.84 | 15.65 | a | ||||||||||
1985 | 1.41 | 0.54 | 2.69 | 2.51 | 0.85 | 0.05 | 0.89 | 1.28 | 1.61 | b | 2.35 | d | 1.43 | b | 0.07 | 15.68 | ||||||||||
1986 | 0.12 | 0.68 | 1.35 | 1.25 | 0.48 | 0.84 | 1.45 | 1.52 | a | 2.02 | 2.93 | f | 2.43 | 0.78 | 12.92 | a | ||||||||||
1987 | 0.82 | 1.11 | a | 1.05 | d | 0.05 | 1.09 | 0.38 | 0.55 | 0.58 | c | 0.30 | 0.18 | 1.17 | 1.28 | a | 8.56 | |||||||||
1988 | 1.61 | c | 0.29 | 0.01 | 1.06 | 0.71 | 1.81 | 1.72 | 4.54 | 1.48 | 0.18 | 0.66 | 0.16 | 14.23 | ||||||||||||
1989 | 1.84 | 0.70 | 0.31 | 0.00 | 0.06 | 0.30 | 1.19 | 1.00 | 0.05 | 0.74 | 0.38 | 0.02 | 6.59 | |||||||||||||
1990 | 0.46 | 0.41 | 1.49 | 1.43 | 1.15 | 0.31 | 2.37 | m | 4.10 | 2.21 | 0.78 | 0.87 | m | 2.29 | 14.63 | b | ||||||||||
1991 | 0.72 | 0.30 | 0.97 | 0.31 | 0.20 | 2.62 | 2.13 | 1.26 | 1.53 | 0.86 | 2.18 | 1.63 | 14.71 | |||||||||||||
1992 | 0.28 | 0.75 | 1.71 | 0.26 | 2.33 | g | 0.96 | 2.24 | 3.15 | 0.10 | 0.55 | 1.18 | 1.85 | 13.03 | a | |||||||||||
1993 | 2.15 | ----- | z | ----- | z | ----- | z | ----- | z | 0.12 | 0.00 | 3.08 | 0.77 | 0.29 | 1.03 | 0.28 | a | 7.72 | d | |||||||
1994 | 0.48 | a | 1.06 | a | 1.02 | 1.70 | 2.02 | 1.04 | 0.68 | 2.40 | 1.31 | h | 1.44 | 2.15 | 0.50 | f | 13.99 | b | ||||||||
1995 | 2.16 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 1.00 | 3.37 | 1.08 | 0.00 | 0.00 | 0.35 | 7.96 | d | ||||||||
1996 | 0.08 | c | 0.43 | 0.61 | 0.00 | 0.00 | 1.95 | 1.83 | 3.24 | 1.27 | 0.33 | g | 0.76 | 0.15 | 10.32 | a | ||||||||||
1997 | 2.40 | 2.15 | 0.38 | 2.25 | 2.16 | 1.82 | 3.82 | a | 1.51 | b | 1.31 | 1.32 | a | 0.95 | 0.83 | a | 20.90 | |||||||||
1998 | 0.35 | 1.68 | 1.23 | 0.91 | 0.00 | 0.00 | 3.31 | 1.76 | 1.42 | 4.16 | 1.14 | 0.25 | a | 16.21 | ||||||||||||
1999 | 0.45 | 0.20 | 1.26 | 2.44 | c | 1.23 | 1.43 | 5.50 | 2.09 | a | 0.89 | 0.00 | 0.13 | 0.18 | 15.80 | |||||||||||
2000 | 0.96 | 0.50 | 4.11 | 0.50 | 0.02 | 0.23 | 0.62 | 1.81 | 0.08 | 2.06 | 1.07 | 0.86 | b | 12.82 | ||||||||||||
2001 | 2.22 | 1.62 | b | 1.34 | b | 0.77 | 0.49 | 0.44 | 1.03 | 2.02 | 0.30 | 0.24 | d | 0.69 | 1.80 | 12.96 | ||||||||||
2002 | 0.67 | 0.31 | 0.16 | a | 0.44 | 0.04 | a | 0.10 | 4.46 | 1.09 | c | 3.28 | a | 1.64 | 0.91 | 0.92 | 14.02 | |||||||||
2003 | 0.05 | 2.56 | 1.57 | 0.17 | 0.36 | 0.47 | i | 2.47 | 4.50 | a | 3.40 | 0.80 | a | 1.17 | 0.55 | b | 17.60 | a | ||||||||
2004 | 1.22 | a | 1.82 | 0.24 | c | 3.51 | a | 0.00 | 0.18 | c | 1.24 | a | 0.89 | 1.05 | 1.65 | a | 0.69 | a | 1.05 | 13.54 | ||||||
2005 | 2.39 | a | 3.52 | 1.72 | 1.17 | 1.46 | 0.22 | 1.90 | 1.93 | a | 1.32 | 1.97 | 0.25 | 0.25 | 18.10 | |||||||||||
2006 | 0.34 | 0.25 | 0.99 | 0.41 | 0.00 | 0.10 | 2.85 | f | 3.88 | 3.58 | 1.51 | 0.35 | 2.35 | a | 13.76 | a | ||||||||||
2007 | 1.59 | 1.08 | 1.41 | ----- | z | 1.98 | d | 0.71 | 4.18 | 1.21 | 1.30 | c | 0.67 | a | 1.02 | 2.47 | 17.62 | a | ||||||||
2008 | 0.86 | b | 1.71 | 0.19 | 0.20 | 0.74 | 1.63 | 2.98 | 2.11 | 0.57 | n | 1.08 | 0.48 | d | 2.39 | 14.37 | a | |||||||||
2009 | 0.64 | 0.30 | a | 0.83 | 1.37 | ----- | z | 2.35 | b | 2.34 | a | 0.84 | c | 1.10 | 2.12 | ----- | z | 0.87 | 12.76 | b | ||||||
2010 | 1.25 | a | 1.43 | 1.25 | 1.32 | a | 0.00 | 0.16 | a | 4.07 | b | 2.97 | c | 1.33 | a | 1.49 | c | 0.18 | 1.82 | f | 15.45 | a | ||||
2011 | ----- | z | 0.42 | a | ----- | z | 2.05 | w | ----- | z | ----- | z | 0.73 | y | 1.91 | y | ----- | z | ----- | z | 1.20 | y | ----- | z | 0.42 | k |
2012 | ----- | z | 0.99 | t | ----- | z | ----- | z | 0.84 | c | 0.00 | e | 3.16 | a | 1.65 | 1.11 | 0.20 | b | ----- | z | 1.56 | d | 8.52 | e | ||
2013 | 0.57 | ----- | z | ----- | z | 0.55 | a | 0.10 | e | ----- | z | 3.50 | b | 4.61 | 2.07 | d | 1.05 | 1.53 | b | 0.63 | a | 14.61 | c | |||
2014 | 0.00 | a | 0.25 | d | 1.10 | 0.48 | b | 0.78 | ----- | z | 6.36 | 0.62 | a | 0.94 | 1.43 | e | 1.04 | b | 1.59 | 14.59 | a | |||||
2015 | 1.85 | a | 0.90 | c | 0.25 | 0.91 | 4.39 | 1.05 | a | 4.00 | a | 1.44 | a | 2.25 | a | 1.70 | 1.25 | 1.67 | 21.66 | |||||||
2016 | 0.98 | a | 0.41 | ----- | z | ----- | z | 0.58 | a | 0.51 | 0.74 | 3.16 | 0.94 | e | 0.30 | 1.62 | 1.58 | 10.82 | b | |||||||
2017 | 3.28 | 1.69 | 1.23 | 1.48 | 0.64 | 0.00 | e | 4.05 | 1.10 | 2.67 | 0.25 | 0.00 | 0.00 | 16.39 | ||||||||||||
2018 | 0.52 | 1.37 | 1.19 | 0.15 | 0.68 | 0.45 | 2.43 | a | 0.80 | 0.43 | 2.23 | 0.14 | b | 0.87 | b | 11.26 | ||||||||||
2019 | 1.06 | 1.75 | 2.21 | a | 1.36 | 2.68 | 0.52 | 1.80 | a | 1.81 | b | 0.88 | d | 0.08 | c | 1.00 | c | 2.40 | 17.55 | |||||||
2020 | 0.78 | 0.68 | 0.84 | a | 0.00 | 0.35 | 0.25 | 0.60 | 0.48 | 1.75 | c | 0.50 | b | 1.38 | c | 1.00 | 8.61 | |||||||||
2021 | 0.62 | c | 0.53 | 1.07 | c | 0.30 | a | 0.45 | 0.48 | 2.86 | 0.80 | 0.71 | 0.16 | 0.56 | 1.29 | a | 9.83 | |||||||||
2022 | 0.90 | ----- | z | ----- | z | 0.00 | c | 0.00 | 1.97 | 3.87 | 3.65 | 0.20 | j | 0.10 | c | 0.00 | 0.22 | 10.71 | c | |||||||
2023 | 1.05 | a | 0.95 | d | 0.31 | e | 0.00 | i | 1.42 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.73 | h |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.06 | 0.96 | 1.21 | 0.79 | 0.89 | 0.77 | 2.31 | 2.13 | 1.40 | 1.08 | 0.97 | 1.02 | 14.49 | |||||||||||||
S.D. | 0.75 | 0.73 | 0.84 | 0.78 | 0.90 | 0.75 | 1.41 | 1.19 | 0.86 | 0.98 | 0.67 | 0.81 | 3.55 | |||||||||||||
SKEW | 0.74 | 1.23 | 1.01 | 1.46 | 1.60 | 0.91 | 0.67 | 0.69 | 0.65 | 1.53 | 0.59 | 0.71 | -0.12 | |||||||||||||
MAX | 3.28 | 3.52 | 4.11 | 3.51 | 4.39 | 2.62 | 6.36 | 4.80 | 3.58 | 4.45 | 2.60 | 2.92 | 21.66 | |||||||||||||
MIN | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 6.59 | |||||||||||||
YRS | 50 | 48 | 44 | 45 | 46 | 46 | 48 | 50 | 48 | 48 | 48 | 49 | 29 |