YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.06 | 0.12 | 0.40 | 0.00 | 2.53 | 0.53 | 0.00 | 3.64 | e | |||||||
1973 | 0.00 | 0.99 | 0.68 | 0.00 | 0.00 | 0.00 | 0.00 | 3.10 | 0.00 | 0.00 | 0.58 | 0.00 | 5.35 | |||||||||||||
1974 | 0.77 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.26 | 0.91 | 0.00 | 0.00 | ----- | z | ----- | z | 1.94 | b | |||||||||
1975 | ----- | z | 0.00 | ----- | z | ----- | z | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | 0.72 | d | ||||||||
1976 | 0.00 | 0.88 | 0.20 | 0.74 | 0.00 | 0.00 | 0.21 | 0.00 | 2.71 | 0.58 | 0.80 | 0.00 | 6.12 | |||||||||||||
1977 | 0.06 | 0.00 | 0.00 | 0.00 | 0.59 | 0.00 | 0.38 | 1.26 | 0.26 | 0.83 | 0.03 | 1.44 | 4.85 | |||||||||||||
1978 | 1.38 | 1.44 | 1.07 | 0.20 | 0.00 | 0.00 | 0.30 | 0.65 | 0.00 | 1.46 | 0.90 | 1.05 | 8.45 | |||||||||||||
1979 | 2.81 | 0.00 | 2.51 | 0.00 | 0.44 | 0.00 | 1.14 | 0.67 | 0.00 | 0.00 | 0.00 | 0.05 | 7.62 | |||||||||||||
1980 | 0.73 | 0.69 | 0.59 | 0.40 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.45 | |||||||||||||
1981 | 0.00 | b | 0.17 | 0.82 | 0.00 | 0.00 | 0.00 | 0.14 | 1.56 | 0.54 | 0.04 | 0.12 | 0.00 | 3.39 | ||||||||||||
1982 | 0.36 | a | 0.26 | ----- | z | 0.00 | 0.00 | 0.00 | l | 0.46 | 0.70 | 0.95 | 0.00 | 0.71 | 2.06 | 5.50 | b | |||||||||
1983 | 0.68 | a | 1.03 | 1.60 | 0.18 | 0.00 | 0.00 | b | 0.00 | 3.97 | a | 1.92 | 0.26 | 0.10 | 1.13 | 10.87 | ||||||||||
1984 | 0.44 | 0.00 | 0.00 | a | 0.52 | 0.00 | 0.00 | 3.09 | b | 1.15 | 1.01 | 0.00 | 0.54 | 2.94 | 9.69 | |||||||||||
1985 | 0.44 | 0.77 | 0.10 | 0.00 | 0.00 | 0.00 | ----- | z | 0.10 | 0.60 | 1.60 | 1.03 | 0.87 | 5.51 | a | |||||||||||
1986 | 0.00 | 0.29 | a | 0.51 | 0.00 | 0.00 | 0.11 | 0.50 | 0.41 | 0.17 | 0.96 | 0.03 | 0.29 | 3.27 | ||||||||||||
1987 | 0.48 | 0.11 | 0.00 | b | 0.00 | ----- | z | 0.00 | k | 0.35 | 1.01 | 0.10 | 1.34 | 0.87 | 1.21 | 5.47 | b | |||||||||
1988 | 0.37 | 0.24 | 0.17 | 1.12 | y | 0.00 | 0.00 | 0.90 | 0.81 | 0.00 | a | 0.27 | c | 0.00 | b | 0.00 | 2.76 | a | ||||||||
1989 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.55 | 0.00 | 0.00 | 0.55 | 0.00 | 0.40 | 1.56 | |||||||||||||
1990 | 0.35 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.69 | 0.00 | 0.52 | 0.11 | 0.00 | 0.00 | 1.89 | |||||||||||||
1991 | 0.92 | 0.35 | 1.02 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 0.35 | 0.33 | 0.54 | 0.58 | 4.41 | ||||||||||||
1992 | 1.79 | a | 1.91 | 2.12 | 0.05 | 0.41 | 0.00 | 0.32 | 0.48 | 0.00 | 0.12 | 0.00 | 1.43 | c | 8.63 | |||||||||||
1993 | 3.46 | 2.99 | 0.54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.87 | 0.00 | 0.00 | 1.21 | 0.00 | 9.07 | |||||||||||||
1994 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.46 | 0.22 | 0.95 | 0.00 | 0.00 | a | 1.30 | 2.93 | c | ||||||||
1995 | ----- | z | 0.00 | 0.00 | b | 0.00 | a | 0.00 | 0.00 | 0.64 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | a | |||||||||
1996 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | |||||||||||
1997 | ----- | z | 0.48 | 0.17 | 0.00 | a | 0.00 | 0.00 | 0.00 | 1.04 | 2.10 | 0.00 | 0.00 | 1.54 | 5.33 | a | ||||||||||
1998 | 0.00 | 1.34 | 0.74 | 0.00 | 0.00 | 0.00 | 0.63 | 0.38 | 1.04 | 0.00 | 0.28 | 0.00 | 4.41 | |||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.60 | a | 0.00 | 0.00 | 0.54 | 0.58 | 0.00 | 0.00 | 0.00 | 0.00 | 1.72 | ||||||||||||
2000 | 0.00 | 0.00 | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | i | |||
2001 | ----- | z | ----- | z | 0.63 | 0.76 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.39 | h | ||||
2002 | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | j | ||
2003 | 0.55 | 1.76 | d | 0.33 | a | 0.00 | 0.00 | 0.00 | 0.13 | 1.05 | 1.00 | 0.00 | 0.22 | 0.10 | 5.14 | |||||||||||
2004 | 0.06 | 0.15 | a | 0.07 | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | 2.55 | 1.78 | 1.40 | 6.01 | b | |||||||||
2005 | 2.06 | 1.83 | 0.24 | 0.00 | 0.00 | ----- | z | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.13 | f | |||||
2006 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
2007 | ----- | z | ----- | z | 0.24 | 0.15 | 0.00 | 0.00 | 1.14 | 0.20 | 1.10 | 0.00 | 1.00 | 0.75 | 4.58 | b | ||||||||||
2008 | 0.94 | 0.40 | 0.00 | 0.00 | 0.02 | 0.00 | ----- | z | 1.35 | b | 0.70 | 0.00 | 1.77 | ----- | z | 5.18 | b | |||||||||
2009 | 0.00 | 0.30 | 0.00 | 0.50 | 0.10 | 0.00 | 0.20 | 0.00 | ----- | z | 0.00 | 0.00 | 0.15 | 1.25 | a | |||||||||||
2010 | 3.08 | 0.37 | 0.70 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.15 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.68 | 0.57 | 0.47 | 0.13 | 0.04 | 0.01 | 0.41 | 0.75 | 0.50 | 0.41 | 0.41 | 0.61 | 5.49 | |||||||||||||
S.D. | 0.96 | 0.73 | 0.63 | 0.24 | 0.14 | 0.02 | 0.59 | 0.88 | 0.70 | 0.72 | 0.53 | 0.75 | 2.94 | |||||||||||||
SKEW | 1.67 | 1.57 | 1.79 | 1.66 | 3.05 | 4.03 | 3.11 | 2.17 | 1.58 | 1.90 | 1.20 | 1.21 | 0.31 | |||||||||||||
MAX | 3.46 | 2.99 | 2.51 | 0.76 | 0.59 | 0.11 | 3.09 | 3.97 | 2.71 | 2.55 | 1.78 | 2.94 | 10.87 | |||||||||||||
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 | 1.56 | |||||||||||||
YRS | 32 | 33 | 32 | 32 | 35 | 31 | 32 | 31 | 32 | 33 | 32 | 32 | 18 |