YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 5.43 | ----- | z | ----- | z | ----- | z | ----- | z | 0.64 | 0.50 | 1.65 | 8.22 | h | ||||
1979 | 0.88 | 0.06 | 2.99 | 1.83 | 2.47 | 2.29 | 2.50 | 1.14 | 1.20 | 1.52 | 2.38 | 0.18 | 19.44 | |||||||||||||
1980 | 1.37 | 0.69 | 3.44 | 1.26 | 2.92 | 3.35 | 0.69 | 2.04 | 0.25 | 0.20 | 0.18 | 0.22 | 16.61 | |||||||||||||
1981 | 0.79 | 0.23 | 1.84 | 1.85 | 4.60 | 2.05 | 6.08 | 2.11 | 0.49 | 1.74 | 0.28 | 0.11 | 22.17 | |||||||||||||
1982 | 0.24 | a | 0.19 | 0.88 | 0.83 | 2.73 | 5.06 | 3.91 | 2.07 | ----- | z | 1.12 | 1.50 | 1.34 | 19.87 | a | ||||||||||
1983 | 0.38 | a | 0.00 | 3.53 | 1.06 | 3.30 | 3.64 | 1.17 | a | 1.06 | 0.11 | 0.64 | 3.35 | 0.45 | 18.69 | |||||||||||
1984 | 0.13 | a | 0.16 | 0.75 | p | 3.26 | 3.16 | 3.32 | 1.00 | 0.47 | 0.45 | 1.36 | 0.20 | 0.80 | 14.31 | a | ||||||||||
1985 | 0.67 | 0.07 | 0.00 | 1.30 | 2.72 | 1.39 | 2.72 | 1.17 | 3.20 | 1.07 | 0.89 | 1.44 | 16.64 | |||||||||||||
1986 | 0.00 | 1.23 | 0.51 | 3.46 | 1.79 | 5.05 | 1.03 | 1.91 | 0.48 | 1.89 | 0.25 | a | 0.30 | 17.90 | ||||||||||||
1987 | 0.04 | 2.60 | b | 1.38 | a | 0.66 | 5.69 | 3.32 | 1.82 | 3.49 | 0.78 | 0.42 | 0.76 | 0.87 | a | 21.83 | ||||||||||
1988 | 2.43 | 0.18 | 0.64 | 0.54 | 7.51 | 2.10 | 0.60 | 1.00 | 1.15 | b | 0.00 | 0.03 | ----- | z | 16.18 | a | ||||||||||
1989 | 0.10 | 0.72 | 1.93 | a | 0.29 | 2.70 | 0.72 | 0.41 | 2.02 | 2.87 | 0.23 | 0.36 | 0.47 | 12.82 | ||||||||||||
1990 | 0.58 | 0.12 | a | 2.24 | 1.44 | 2.82 | 2.11 | 2.54 | 1.56 | 1.59 | 1.13 | 0.00 | c | 0.23 | 16.36 | |||||||||||
1991 | 0.13 | 0.21 | 0.65 | 0.38 | 4.05 | 3.97 | 1.50 | 0.58 | 1.26 | ----- | z | 1.13 | 0.00 | 13.86 | a | |||||||||||
1992 | ----- | z | 0.60 | 2.71 | 0.69 | 1.38 | 4.91 | 1.84 | 2.87 | a | 1.43 | 0.88 | 0.35 | 0.70 | a | 18.36 | a | |||||||||
1993 | 0.98 | a | 1.16 | a | 0.89 | 1.63 | a | 0.57 | c | 2.29 | 3.35 | 3.06 | 3.32 | 1.27 | 1.08 | 0.40 | 20.00 | |||||||||
1994 | 0.95 | 0.32 | 0.17 | 0.87 | 1.62 | 1.99 | 3.84 | 1.08 | 1.08 | 3.31 | 0.73 | 0.89 | 16.85 | |||||||||||||
1995 | 0.08 | 0.95 | 0.56 | a | 2.89 | 3.30 | b | 5.07 | 2.85 | ----- | z | 1.49 | 0.62 | 0.35 | a | 0.05 | 18.21 | a | ||||||||
1996 | 0.99 | 0.00 | 0.78 | b | 1.22 | 3.36 | 1.76 | 2.59 | 2.87 | 3.93 | 0.46 | 0.44 | 0.10 | a | 18.50 | |||||||||||
1997 | 0.40 | 0.40 | ----- | z | 0.38 | 3.44 | 4.31 | 1.33 | 2.42 | 1.60 | 2.71 | a | 0.00 | 1.91 | 18.90 | a | ||||||||||
1998 | 0.11 | 0.31 | 0.76 | 0.92 | 6.00 | 3.89 | 1.53 | 1.54 | 0.92 | 3.20 | 1.51 | 0.69 | 21.38 | |||||||||||||
1999 | 0.00 | 0.00 | 0.10 | a | 5.47 | 1.98 | 2.14 | a | 3.47 | 0.25 | 1.98 | 0.00 | 0.21 | 0.21 | 15.81 | |||||||||||
2000 | 0.18 | b | 0.60 | 2.31 | 2.18 | 1.44 | 0.43 | 1.48 | 0.52 | 1.74 | 1.84 | 0.53 | 0.38 | 13.63 | ||||||||||||
2001 | 1.26 | a | 1.04 | 0.25 | 2.42 | 1.62 | 0.83 | 2.86 | 1.12 | 5.26 | 0.66 | 1.95 | b | 0.00 | 19.27 | |||||||||||
2002 | 3.00 | ----- | z | 0.54 | a | 0.81 | 0.61 | 0.60 | 2.03 | 2.81 | 1.14 | 1.25 | 0.08 | 0.00 | 12.87 | a | ||||||||||
2003 | 0.25 | 0.49 | 1.93 | 2.52 | 2.16 | 2.58 | 0.65 | 1.47 | 0.98 | 0.04 | c | 0.77 | 0.00 | a | 13.84 | |||||||||||
2004 | 0.20 | 0.55 | 1.25 | 2.58 | 1.39 | 2.47 | 2.53 | 1.97 | 2.36 | 1.77 | 0.92 | d | 0.20 | 18.19 | ||||||||||||
2005 | 0.31 | 2.50 | 0.75 | 2.88 | 2.95 | 6.02 | 2.51 | 3.76 | 0.26 | 2.81 | 0.23 | 0.05 | 25.03 | |||||||||||||
2006 | ----- | z | 0.25 | 1.35 | y | ----- | z | 1.03 | 2.65 | u | 1.39 | 1.28 | 2.17 | 0.53 | 0.00 | 3.07 | 9.72 | d | ||||||||
2007 | 0.56 | 0.11 | 2.85 | 3.46 | 2.70 | 0.74 | 1.69 | 3.38 | 0.90 | 0.47 | 0.00 | 1.70 | 18.56 | |||||||||||||
2008 | 0.00 | c | 0.15 | 0.18 | 1.49 | a | 2.79 | 3.01 | 1.83 | 2.75 | 2.90 | 1.24 | 1.09 | 0.00 | 17.43 | |||||||||||
2009 | 0.61 | 1.00 | 0.05 | 3.39 | 2.15 | 8.07 | 1.51 | 2.25 | ----- | z | 2.03 | 0.06 | 0.58 | 21.70 | a | |||||||||||
2010 | 0.00 | 0.86 | 1.22 | 4.34 | 2.19 | 3.23 | 3.76 | 4.71 | 0.07 | 0.76 | 0.55 | 1.33 | 23.02 | |||||||||||||
2011 | 0.33 | 0.61 | 1.00 | 2.64 | 4.30 | 2.27 | 4.08 | 2.81 | 1.17 | 0.92 | 1.02 | 0.10 | 21.25 | |||||||||||||
2012 | 0.90 | 0.61 | a | 0.04 | 1.73 | 0.41 | b | 0.48 | 1.26 | 0.96 | 0.41 | 1.07 | b | 0.15 | 0.48 | 8.50 | ||||||||||
2013 | 0.20 | f | 0.91 | 0.08 | a | 2.15 | 2.71 | 3.18 | 1.45 | 1.20 | 2.02 | 1.08 | 0.78 | 0.15 | 15.71 | a | ||||||||||
2014 | 0.27 | 1.11 | 0.86 | 0.34 | 4.50 | 3.74 | 2.14 | 1.74 | 3.12 | 1.23 | 0.46 | 1.19 | 20.70 | |||||||||||||
2015 | 0.27 | 1.09 | 0.00 | 4.07 | 8.58 | 2.63 | 2.19 | 1.43 | 0.56 | 1.60 | 0.86 | 1.39 | 24.67 | |||||||||||||
2016 | 0.04 | 0.86 | 1.68 | 3.80 | 3.71 | 2.33 | 2.83 | 1.54 | 0.50 | 0.97 | 0.42 | 0.41 | 19.09 | |||||||||||||
2017 | 1.41 | a | 0.63 | 2.10 | 1.98 | a | 2.71 | 0.77 | a | 1.85 | a | 2.09 | a | 1.57 | a | 1.49 | 0.34 | 0.74 | 17.68 | |||||||
2018 | 0.47 | 0.45 | 0.47 | 3.38 | 7.20 | 2.68 | 3.76 | 1.12 | 1.21 | 1.05 | 0.89 | 0.34 | 23.02 | |||||||||||||
2019 | 0.04 | 0.43 | 1.62 | g | 1.62 | 6.82 | 1.88 | 6.57 | 2.57 | 1.51 | 0.22 | 1.14 | 0.72 | 23.52 | a | |||||||||||
2020 | 0.08 | 0.29 | 2.22 | 1.21 | 3.33 | 3.00 | 0.93 | a | 0.00 | a | 0.39 | 0.53 | 0.27 | 0.21 | 12.46 | |||||||||||
2021 | 0.03 | 1.10 | 3.32 | 0.77 | 2.56 | 1.62 | 1.23 | 1.03 | 1.21 | 0.98 | 0.55 | 0.04 | 14.44 | |||||||||||||
2022 | 0.64 | 0.33 | 0.76 | 0.87 | 4.51 | 0.74 | 2.57 | 0.05 | 0.85 | 0.09 | 0.15 | 1.74 | 13.30 | |||||||||||||
2023 | ----- | z | ----- | z | ----- | z | ----- | z | 3.18 | 3.88 | 1.80 | 3.21 | 1.27 | 1.12 | 0.45 | 0.49 | a | 15.40 | d | |||||||
2024 | 0.50 | 1.69 | 1.25 | 1.99 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.44 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.54 | 0.63 | 1.25 | 1.93 | 3.24 | 2.77 | 2.26 | 1.83 | 1.47 | 1.11 | 0.66 | 0.63 | 18.10 | |||||||||||||
S.D. | 0.63 | 0.58 | 1.04 | 1.25 | 1.85 | 1.62 | 1.31 | 1.05 | 1.11 | 0.80 | 0.66 | 0.66 | 3.80 | |||||||||||||
SKEW | 2.11 | 1.65 | 0.71 | 0.75 | 1.01 | 0.86 | 1.30 | 0.46 | 1.33 | 0.98 | 1.99 | 1.52 | -0.29 | |||||||||||||
MAX | 3.00 | 2.60 | 3.53 | 5.47 | 8.58 | 8.07 | 6.57 | 4.71 | 5.26 | 3.31 | 3.35 | 3.07 | 25.03 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.29 | 0.41 | 0.43 | 0.41 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 8.50 | |||||||||||||
YRS | 42 | 44 | 41 | 43 | 46 | 44 | 45 | 44 | 43 | 45 | 46 | 45 | 32 |