YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.06 | 0.12 | 0.40 | 0.00 | 2.02 | 0.42 | 0.00 | 2.02 | ||||||||
1973 | 0.00 | 0.88 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 0.00 | 0.00 | 0.53 | 0.00 | 3.10 | |||||||||||||
1974 | 0.65 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.22 | 0.91 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 0.91 | ||||||||||
1975 | 9999.00 | z | 0.00 | 9999.00 | z | 9999.00 | z | 0.00 | 9999.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.40 | |||||||||
1976 | 0.00 | 0.42 | 0.20 | 0.28 | 0.00 | 0.00 | 0.14 | 0.00 | 1.45 | 0.48 | 0.41 | 0.00 | 1.45 | |||||||||||||
1977 | 0.06 | 0.00 | 0.00 | 0.00 | 0.59 | 0.00 | 0.38 | 0.66 | 0.19 | 0.50 | 0.03 | 1.04 | 1.04 | |||||||||||||
1978 | 0.50 | 0.47 | 0.39 | 0.12 | 0.00 | 0.00 | 0.30 | 0.45 | 0.00 | 0.65 | 0.41 | 0.39 | 0.65 | |||||||||||||
1979 | 2.00 | 0.00 | 1.26 | 0.00 | 0.44 | 0.00 | 1.14 | 0.51 | 0.00 | 0.00 | 0.00 | 0.05 | 2.00 | |||||||||||||
1980 | 0.33 | 0.33 | 0.40 | 0.40 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | |||||||||||||
1981 | 0.00 | b | 0.17 | 0.50 | 0.00 | 0.00 | 0.00 | 0.14 | 1.20 | 0.54 | 0.04 | 0.10 | 0.00 | 1.20 | ||||||||||||
1982 | 0.29 | 0.20 | 0.90 | 0.00 | 0.00 | 0.00 | 0.23 | 0.35 | 0.85 | 0.00 | 0.33 | 1.21 | 1.21 | |||||||||||||
1983 | 0.40 | 0.85 | 0.63 | 0.18 | 0.00 | 0.00 | 0.00 | 2.51 | b | 1.66 | 0.15 | 0.06 | 0.63 | 2.51 | ||||||||||||
1984 | 0.31 | 0.00 | 0.00 | 0.32 | 0.00 | 0.00 | 1.45 | c | 0.80 | 0.65 | 0.00 | 0.37 | 0.71 | 1.45 | ||||||||||||
1985 | 0.35 | 0.69 | 0.05 | 0.00 | 0.00 | 0.00 | 9999.00 | z | 0.10 | 0.38 | 0.79 | 0.53 | 0.87 | 0.87 | ||||||||||||
1986 | 0.00 | 0.19 | 0.40 | A | 0.00 | 0.00 | 0.06 | 0.40 | A | 0.20 | 0.10 | 0.81 | 0.03 | 0.29 | 0.81 | |||||||||||
1987 | 0.38 | 0.11 | 0.00 | 0.00 | 9999.00 | z | 0.00 | 0.25 | 0.64 | A | 0.10 | 0.60 | 0.47 | 1.10 | 1.10 | |||||||||||
1988 | 0.34 | 0.22 | 0.17 | 0.32 | 0.00 | 0.00 | 0.45 | 0.70 | 0.00 | 0.25 | A | 0.00 | 0.00 | 0.70 | ||||||||||||
1989 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.45 | 0.00 | 0.00 | 0.55 | 0.00 | 0.40 | 0.55 | |||||||||||||
1990 | 0.25 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.00 | 0.38 | 0.11 | 0.00 | 0.00 | 0.38 | |||||||||||||
1991 | 0.60 | 0.35 | 0.38 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 0.35 | 0.33 | 0.28 | 0.28 | 0.60 | ||||||||||||
1992 | 0.78 | A | 1.32 | a | 1.05 | 0.05 | 0.31 | 0.00 | 0.32 | 0.25 | 0.00 | 0.10 | 0.00 | 0.75 | a | 1.32 | ||||||||||
1993 | 0.80 | 1.90 | a | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.70 | A | 0.00 | 0.00 | 1.04 | 0.00 | 1.90 | |||||||||||
1994 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.00 | 0.24 | 0.17 | 0.83 | 0.00 | 0.00 | a | 0.45 | 0.83 | |||||||||
1995 | 9999.00 | z | 0.00 | 0.00 | b | 0.00 | a | 0.00 | 0.00 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | ||||||||||
1996 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9999.00 | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||||||||
1997 | 9999.00 | z | 0.31 | 0.17 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.37 | 1.80 | 0.00 | 0.00 | 0.79 | 1.80 | |||||||||||
1998 | 0.00 | 0.84 | 0.50 | 0.00 | 0.00 | 9999.00 | z | 0.35 | 0.38 | 0.86 | 0.00 | 0.28 | 0.00 | 0.86 | ||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.30 | a | 0.00 | 0.00 | 0.33 | 0.58 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 | ||||||||||||
2000 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | ||||
2001 | 9999.00 | z | 9999.00 | z | 0.63 | 0.76 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.76 | |||||
2002 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.00 | |||
2003 | 0.55 | 0.90 | 0.33 | a | 0.00 | 0.00 | 0.00 | 0.05 | 1.05 | 1.00 | 0.00 | 0.22 | 0.10 | 1.05 | ||||||||||||
2004 | 0.06 | 0.10 | b | 0.07 | 9999.00 | z | 0.00 | 0.00 | 0.00 | 9999.00 | z | 0.00 | b | 1.63 | 1.20 | 0.78 | 1.63 | |||||||||
2005 | 1.73 | 0.50 | 0.10 | 0.00 | 0.00 | 9999.00 | z | 0.00 | b | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.73 | ||||||
2006 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
2007 | 9999.00 | z | 9999.00 | z | 0.24 | 0.15 | 0.00 | 0.00 | 0.90 | 0.10 | 0.60 | 0.00 | 1.00 | 0.75 | 1.00 | |||||||||||
2008 | 0.80 | 0.40 | 0.00 | 0.00 | 0.02 | 0.00 | 1.50 | 0.50 | 0.70 | 0.00 | 1.27 | 9999.00 | z | 1.50 | ||||||||||||
2009 | 0.00 | 0.20 | 0.00 | 0.50 | 0.10 | 0.00 | 0.20 | 0.00 | 9999.00 | z | 0.00 | 0.00 | 0.15 | 0.50 | ||||||||||||
2010 | 1.15 | 0.20 | 0.70 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.15 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.36 | 0.30 | 0.10 | 0.04 | 0.00 | 0.31 | 0.55 | 0.39 | 0.27 | 0.28 | 0.35 | 1.21 | |||||||||||||
S.D. | 0.50 | 0.44 | 0.33 | 0.18 | 0.13 | 0.01 | 0.39 | 0.69 | 0.52 | 0.48 | 0.38 | 0.39 | 0.74 | |||||||||||||
SKEW | 1.71 | 1.78 | 1.21 | 1.95 | 3.22 | 3.61 | 1.89 | 2.38 | 1.31 | 2.27 | 1.40 | 0.71 | 1.09 | |||||||||||||
MAX | 2.00 | 1.90 | 1.26 | 0.76 | 0.59 | 0.06 | 1.50 | 3.10 | 1.80 | 2.02 | 1.27 | 1.21 | 3.10 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | |||||||||||||
NO YRS | 31 | 33 | 33 | 33 | 35 | 32 | 33 | 31 | 32 | 33 | 32 | 32 | 19 |