YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | 1.40 | 1.85 | 3.63 | 0.95 | 0.42 | 2.05 | 3.59 | 0.98 | 2.20 | 2.32 | ----- | z | ||||||||||
1979 | 2.75 | 4.10 | a | 2.27 | 1.06 | 3.30 | 0.42 | 1.10 | 0.30 | 2.95 | 2.22 | 1.50 | 3.20 | 4.10 | a | |||||||||||
1980 | 5.14 | 2.10 | 1.60 | 1.45 | 0.55 | 1.60 | 0.82 | 0.13 | 0.92 | 1.08 | 5.48 | 7.00 | 7.00 | |||||||||||||
1981 | 1.08 | 3.20 | 1.55 | 1.60 | 1.24 | 4.33 | 0.31 | 0.34 | 2.80 | 4.56 | 2.20 | 4.22 | a | 4.56 | a | |||||||||||
1982 | 2.50 | 3.73 | 1.77 | a | 1.20 | b | 0.56 | a | 0.82 | c | 0.70 | a | 0.17 | 1.57 | 3.37 | 2.70 | 5.20 | 5.20 | h | |||||||
1983 | 3.88 | 2.20 | 4.50 | 0.82 | 1.00 | a | 1.34 | 1.47 | 1.60 | 1.33 | 1.22 | 3.02 | 2.61 | 4.50 | a | |||||||||||
1984 | 1.95 | 2.87 | 1.65 | 2.01 | 1.72 | 1.02 | 0.14 | 0.16 | 1.49 | 1.81 | 5.30 | a | 2.35 | 5.30 | a | |||||||||||
1985 | 0.35 | 3.00 | 3.63 | c | 1.03 | 0.70 | 7.78 | 0.44 | 1.00 | 1.40 | 2.80 | 1.58 | 2.10 | 7.78 | c | |||||||||||
1986 | 2.46 | 3.60 | 2.20 | 0.86 | 1.00 | 0.58 | 1.82 | 0.05 | 2.03 | 2.58 | 2.95 | 2.90 | 3.60 | |||||||||||||
1987 | 2.00 | a | 1.83 | a | 3.45 | 0.67 | 1.05 | 0.43 | 1.17 | a | 0.20 | 0.58 | 0.48 | 1.02 | 4.23 | a | 4.23 | d | ||||||||
1988 | 4.15 | 0.75 | 1.34 | 1.50 | 1.26 | 0.94 | 1.50 | 0.23 | 0.85 | 1.48 | 3.20 | 2.65 | 4.15 | |||||||||||||
1989 | 3.00 | 2.50 | 2.00 | 0.86 | 1.54 | 1.05 | 0.59 | 1.47 | 0.82 | 1.77 | 1.83 | 3.30 | 3.30 | |||||||||||||
1990 | 4.23 | 3.21 | 1.77 | 1.77 | 1.85 | 1.11 | 0.60 | 1.12 | 2.00 | 1.86 | 3.20 | 1.20 | 4.23 | |||||||||||||
1991 | ----- | z | 2.13 | 2.55 | 5.92 | 2.34 | 0.57 | a | 0.30 | 1.33 | 0.16 | 1.46 | 2.62 | 3.78 | ----- | z | ||||||||||
1992 | 2.70 | 3.00 | 0.63 | 3.18 | 0.10 | 0.50 | 0.10 | 0.41 | 2.95 | 2.56 | 3.84 | 3.14 | 3.84 | |||||||||||||
1993 | 4.86 | 1.20 | 3.80 | 1.82 | 1.10 | 1.23 | 0.46 | 0.26 | 0.02 | 0.75 | 1.02 | 5.10 | 5.10 | |||||||||||||
1994 | 3.55 | 3.41 | 1.72 | 2.37 | 1.80 | 1.28 | 0.00 | 0.34 | 0.87 | 8.90 | 4.58 | 4.70 | 8.90 | |||||||||||||
1995 | 4.63 | 5.40 | 3.72 | 2.00 | 0.98 | 0.65 | 0.04 | 0.91 | 2.68 | 2.64 | 4.93 | 5.16 | 5.40 | |||||||||||||
1996 | 3.42 | 7.05 | 1.41 | 5.98 | 2.05 | 0.54 | 0.92 | 0.26 | 3.10 | 2.35 | 6.70 | 5.61 | 7.05 | |||||||||||||
1997 | 4.19 | 2.34 | 3.38 | 4.37 | 1.39 | 0.91 | 0.76 | 1.00 | 4.06 | 3.65 | 5.93 | 4.28 | 5.93 | |||||||||||||
1998 | 3.22 | 3.44 | 3.37 | 0.81 | a | 1.59 | 0.57 | 0.15 | 0.01 | 1.36 | 1.68 | 6.44 | 7.42 | 7.42 | a | |||||||||||
1999 | 4.16 | 4.71 | 2.60 | 1.45 | 1.81 | 0.31 | 0.16 | 0.48 | 0.31 | 5.01 | 6.17 | 3.80 | 6.17 | |||||||||||||
2000 | 2.75 | b | 2.24 | 0.79 | 0.91 | 2.41 | 3.52 | 0.28 | 0.17 | a | 1.20 | f | 1.61 | i | 0.75 | g | 4.75 | g | ----- | z | ||||||
2001 | 1.39 | a | 0.90 | a | 1.09 | f | 2.17 | e | 1.19 | d | 1.59 | b | 0.19 | d | 0.93 | 0.45 | 2.10 | 5.67 | 4.30 | 5.67 | w | |||||
2002 | 5.94 | a | 2.96 | g | 3.20 | c | 3.19 | b | 1.79 | d | 1.85 | c | 0.03 | a | 0.21 | c | 0.76 | a | 0.36 | 2.91 | b | 8.63 | f | ----- | z | |
2003 | 2.73 | 1.84 | a | 4.50 | e | 2.12 | b | 0.94 | 0.30 | a | 0.19 | a | 0.15 | 1.03 | a | 1.70 | 3.02 | 2.26 | h | 4.50 | s | |||||
2004 | 4.88 | b | 1.98 | 2.00 | 1.92 | q | 1.36 | i | 2.05 | s | 0.05 | 1.98 | 0.98 | 2.08 | j | 1.38 | 4.02 | b | ----- | z | ||||||
2005 | 3.46 | g | 0.68 | a | 7.11 | 1.40 | a | 2.97 | 2.99 | d | 0.34 | 0.12 | 0.45 | 1.70 | 2.95 | 4.28 | a | 7.11 | n | |||||||
2006 | 7.73 | d | 4.65 | d | 2.00 | a | 1.93 | a | 0.64 | a | 1.06 | d | 0.21 | 0.05 | 0.45 | 1.79 | b | 8.74 | f | 5.35 | e | ----- | z | |||
2007 | 4.88 | e | 2.49 | b | 1.59 | b | 1.38 | 0.61 | 0.78 | e | 1.01 | k | 0.41 | 0.12 | d | 5.26 | j | 3.39 | 12.33 | p | ----- | z | ||||
2008 | 3.86 | p | ----- | z | 8.06 | q | 2.45 | g | 0.35 | n | 1.00 | c | 0.22 | 1.77 | 0.27 | 6.22 | 4.27 | 6.59 | ----- | z | ||||||
2009 | 3.70 | 2.14 | 7.16 | 2.25 | 6.23 | 1.20 | 0.45 | 0.63 | 3.02 | 2.15 | 4.50 | 3.60 | a | 7.16 | a | |||||||||||
2010 | 7.21 | 3.71 | 7.11 | 6.87 | 1.85 | 2.53 | 0.00 | 0.55 | 2.07 | 6.80 | 5.50 | 6.50 | k | 7.21 | k | |||||||||||
2011 | 0.00 | l | 5.19 | t | 6.18 | y | 4.91 | l | 0.76 | o | 2.50 | t | 0.73 | f | 0.05 | 0.08 | o | ----- | z | 12.07 | n | 0.43 | l | ----- | z | |
2012 | 20.95 | u | 4.14 | i | 9.19 | u | 14.59 | x | 2.96 | j | ----- | z | 0.00 | h | 0.01 | c | 0.05 | 7.17 | m | 8.43 | r | ----- | z | ----- | z | |
2013 | 2.14 | r | 7.99 | v | 4.65 | u | 8.37 | q | 3.33 | p | 2.34 | t | 0.00 | 0.59 | l | 13.16 | o | 1.38 | m | 2.89 | s | 2.55 | w | ----- | z | |
2014 | 2.54 | r | 2.80 | t | 9.58 | x | 3.03 | j | ----- | z | 2.54 | k | 2.09 | a | 0.00 | c | 1.74 | g | 3.40 | j | 6.73 | u | ----- | z | ----- | z |
2015 | 15.00 | r | 11.76 | h | 5.65 | r | 0.90 | h | 0.52 | j | 0.91 | b | 0.05 | c | 1.68 | b | 1.02 | o | 2.64 | m | 11.75 | t | 8.64 | t | ----- | z |
2016 | 13.60 | v | 5.14 | r | 8.87 | v | 1.34 | m | 0.86 | j | 2.26 | w | 1.35 | c | 0.23 | d | 0.73 | n | 12.57 | p | 9.55 | r | 4.57 | w | ----- | z |
2017 | 13.25 | v | 20.40 | w | 7.93 | v | 7.05 | v | 3.91 | k | ----- | z | 0.00 | 0.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.64 | 2.88 | 2.83 | 2.15 | 1.65 | 1.41 | 0.52 | 0.58 | 1.44 | 2.60 | 3.61 | 4.09 | 5.49 | |||||||||||||
S.D. | 1.67 | 1.40 | 1.75 | 1.59 | 1.18 | 1.46 | 0.55 | 0.61 | 1.14 | 1.95 | 1.69 | 1.50 | 1.60 | |||||||||||||
SKEW | 0.45 | 0.84 | 1.31 | 1.76 | 2.08 | 2.91 | 1.24 | 1.08 | 0.66 | 1.66 | 0.24 | 0.39 | 0.51 | |||||||||||||
MAX | 7.73 | 7.05 | 7.16 | 6.87 | 6.23 | 7.78 | 2.09 | 2.05 | 4.06 | 8.90 | 6.70 | 7.42 | 8.90 | |||||||||||||
MIN | 0.35 | 0.68 | 0.63 | 0.67 | 0.10 | 0.30 | 0.00 | 0.00 | 0.02 | 0.36 | 1.02 | 1.20 | 3.30 | |||||||||||||
YRS | 29 | 30 | 31 | 31 | 31 | 33 | 37 | 39 | 33 | 30 | 31 | 28 | 20 |