YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.20 | 0.75 | 0.26 | 0.00 | 0.75 | |||||
1980 | 0.50 | a | 0.10 | 0.40 | 0.23 | 0.82 | 0.00 | 1.20 | 0.65 | 0.80 | 0.85 | 0.40 | A | 0.36 | 1.20 | |||||||||||
1981 | 0.20 | 0.15 | 0.12 | 0.75 | 1.10 | 0.20 | 0.50 | 0.20 | 0.25 | 0.85 | 0.70 | 0.20 | 1.10 | |||||||||||||
1982 | 0.18 | 0.06 | 0.20 | 0.19 | 0.30 | 0.35 | 0.55 | 0.43 | 0.65 | 0.85 | 0.90 | a | 0.28 | A | 0.90 | |||||||||||
1983 | 0.15 | 0.34 | 0.20 | a | 0.60 | 0.79 | 0.58 | 0.40 | 0.55 | 0.59 | 0.45 | 1.00 | 0.50 | 1.00 | ||||||||||||
1984 | 0.35 | 0.33 | 0.13 | 0.00 | 0.10 | 0.61 | 2.50 | 0.40 | 0.40 | 0.40 | 0.05 | 0.61 | 2.50 | |||||||||||||
1985 | 0.17 | 0.50 | 0.40 | 1.00 | 9999.00 | z | 1.60 | 0.47 | 0.10 | 0.15 | 0.60 | 0.30 | 0.20 | 1.60 | ||||||||||||
1986 | 0.17 | 0.17 | a | 0.26 | 0.47 | 0.24 | 0.50 | 9999.00 | z | 0.62 | 0.62 | 0.50 | 0.30 | 0.05 | 0.62 | |||||||||||
1987 | 0.25 | 9999.00 | z | 0.30 | 0.00 | 0.12 | 0.12 | 0.40 | 0.45 | 0.41 | 0.70 | 0.20 | c | 0.25 | 0.70 | |||||||||||
1988 | 0.35 | 0.00 | 0.22 | 0.21 | 0.05 | 0.11 | 0.00 | 0.40 | 0.75 | 0.00 | 0.32 | 0.65 | 0.75 | |||||||||||||
1989 | 0.65 | 0.79 | 0.10 | 0.00 | 0.30 | 0.21 | 0.30 | 0.00 | 0.26 | 0.27 | 0.15 | 0.12 | 0.79 | |||||||||||||
1990 | 0.15 | 0.20 | 0.28 | 0.21 | 0.25 | 0.35 | 0.13 | 0.08 | 0.14 | 0.20 | 0.22 | 0.25 | 0.35 | |||||||||||||
1991 | 0.04 | 0.00 | 0.18 | 0.12 | 0.38 | 1.24 | 1.45 | 0.60 | 0.10 | 0.20 | 0.20 | 0.42 | 1.45 | |||||||||||||
1992 | 0.29 | 0.26 | 1.00 | 0.20 | 0.70 | 0.30 | 0.50 | 0.30 | 0.30 | 1.00 | 0.10 | 0.12 | 1.00 | |||||||||||||
1993 | 0.12 | 0.25 | 0.12 | b | 0.50 | 0.80 | 0.30 | 0.70 | A | 0.27 | 0.40 | 0.80 | 0.90 | 0.25 | a | 0.90 | ||||||||||
1994 | 0.05 | 0.80 | 0.00 | 0.35 | 0.45 | 1.30 | A | 1.25 | 0.30 | 0.60 | a | 1.10 | 0.20 | 0.16 | 1.25 | |||||||||||
1995 | 0.30 | 0.10 | 0.40 | 0.25 | 1.35 | 0.60 | 0.38 | 0.78 | 1.26 | a | 0.70 | 0.30 | 0.10 | 1.35 | ||||||||||||
1996 | 0.25 | 0.05 | 0.05 | 0.70 | 0.55 | 0.50 | 0.50 | 0.25 | 0.50 | A | 0.45 | 0.10 | 0.06 | b | 0.70 | |||||||||||
1997 | 0.02 | y | 0.04 | a | 0.00 | c | 1.00 | A | 1.00 | A | 0.35 | 0.60 | 1.06 | 0.65 | 0.20 | a | 0.00 | c | 0.02 | 1.06 | ||||||
1998 | 0.10 | d | 0.08 | e | 0.07 | b | 0.02 | 0.45 | 1.50 | 1.25 | 0.35 | 0.10 | 1.50 | A | 0.45 | a | 0.00 | d | 1.50 | |||||||
1999 | 9999.00 | z | 0.15 | 0.40 | a | 0.65 | a | 0.40 | a | 0.15 | 0.26 | 1.25 | 0.30 | 0.15 | 0.00 | 0.08 | 1.25 | |||||||||
2000 | 0.15 | e | 0.10 | e | 0.02 | g | 0.40 | 0.50 | 0.10 | 0.20 | 0.20 | 1.30 | 0.40 | 0.00 | f | 0.00 | h | 1.30 | ||||||||
2001 | 0.00 | f | 0.00 | h | 9999.00 | z | 0.00 | 0.20 | A | 0.35 | a | 0.18 | 0.90 | A | 0.00 | 0.72 | 0.00 | c | 0.11 | 0.72 | ||||||
2002 | 0.00 | e | 0.00 | d | 9999.00 | z | 0.40 | 0.01 | 0.06 | 0.42 | 0.30 | 0.40 | 0.25 | 0.20 | 0.50 | a | 0.50 | |||||||||
2003 | 9999.00 | z | 0.60 | d | 0.80 | b | 0.90 | 0.50 | d | 0.37 | 0.00 | 0.31 | 0.31 | f | 0.60 | 0.05 | j | 0.13 | 0.90 | |||||||
2004 | 0.00 | d | 0.40 | a | 1.00 | A | 0.55 | 0.30 | 0.33 | 0.40 | 0.35 | 0.75 | 0.25 | 0.40 | 0.10 | 0.75 | ||||||||||
2005 | 0.38 | 0.00 | c | 9999.00 | z | 0.75 | 1.10 | 0.40 | 0.00 | 0.15 | b | 0.83 | 0.42 | 0.60 | h | 9999.00 | z | 1.10 | ||||||||
2006 | 9999.00 | z | 0.00 | c | 0.00 | g | 0.25 | 0.37 | 0.35 | 0.20 | 0.40 | 0.30 | 0.90 | c | 0.50 | 0.10 | a | 0.90 | ||||||||
2007 | 0.10 | a | 0.00 | a | 0.25 | 0.24 | A | 0.35 | t | 0.20 | 0.12 | 0.35 | 0.70 | 0.50 | 0.00 | 0.10 | l | 0.70 | ||||||||
2008 | 0.60 | d | 0.00 | 0.40 | 0.20 | A | 0.57 | 0.55 | 0.24 | 0.40 | 0.75 | 9999.00 | z | 0.60 | A | 9999.00 | z | 0.75 | ||||||||
2009 | 0.25 | 0.01 | z | 0.13 | 9999.00 | z | 0.55 | 0.80 | a | 0.00 | 0.60 | 0.35 | 0.10 | 0.20 | 0.10 | 0.80 | ||||||||||
2010 | 0.10 | a | 0.10 | 0.10 | a | 0.40 | d | 0.50 | c | 0.25 | 0.00 | a | 0.30 | 0.30 | 0.60 | 9999.00 | z | 3.00 | c | 3.00 | ||||||
2011 | 0.00 | c | 0.24 | 0.18 | 0.30 | 0.30 | 0.30 | 0.60 | 0.30 | 0.32 | 0.42 | 0.10 | 0.20 | 0.60 | ||||||||||||
2012 | 0.12 | 0.22 | 0.14 | 0.14 | 0.27 | 0.00 | 0.65 | 0.11 | 0.45 | 0.14 | 0.72 | 0.22 | 0.72 | |||||||||||||
2013 | 0.26 | 0.19 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.26 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.21 | 0.20 | 0.28 | 0.37 | 0.49 | 0.45 | 0.51 | 0.42 | 0.48 | 0.54 | 0.33 | 0.30 | 1.00 | |||||||||||||
S.D. | 0.17 | 0.22 | 0.26 | 0.29 | 0.33 | 0.41 | 0.53 | 0.28 | 0.31 | 0.33 | 0.28 | 0.54 | 0.49 | |||||||||||||
SKEW | 1.00 | 1.44 | 1.68 | 0.65 | 0.84 | 1.56 | 1.99 | 1.24 | 0.89 | 0.67 | 0.96 | 4.39 | 1.81 | |||||||||||||
MAX | 0.65 | 0.80 | 1.00 | 1.00 | 1.35 | 1.60 | 2.50 | 1.25 | 1.30 | 1.50 | 1.00 | 3.00 | 2.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | |||||||||||||
NO YRS | 29 | 31 | 28 | 32 | 31 | 33 | 32 | 33 | 33 | 33 | 30 | 30 | 16 |