YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.93 | 1.93 | k | |
1966 | 0.37 | 0.09 | 0.00 | 0.00 | 0.00 | 0.20 | 0.13 | 0.00 | 0.00 | 0.00 | 0.20 | 0.29 | 1.28 | |||||||||||||
1967 | ----- | z | 0.00 | 0.00 | 0.77 | 0.28 | 0.10 | 0.27 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.42 | f | ||||||
1968 | ----- | z | 1.44 | 0.00 | 0.44 | 0.00 | 0.00 | 0.50 | 0.38 | 0.00 | 0.21 | 0.00 | 0.03 | 3.00 | a | |||||||||||
1969 | 2.70 | 2.20 | 0.73 | 0.08 | 0.00 | 0.48 | 0.10 | 0.20 | 0.08 | 0.14 | 0.24 | 0.00 | 6.95 | |||||||||||||
1970 | 0.00 | 2.08 | 0.05 | 0.45 | 0.00 | 0.07 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.65 | e | |||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.20 | 0.83 | 0.25 | 1.90 | c | |||||||||
1979 | 1.21 | 0.35 | 0.43 | 0.00 | 0.13 | 0.00 | 0.00 | b | 0.04 | b | 0.00 | 0.00 | 0.00 | 0.00 | 2.16 | |||||||||||
1980 | 1.11 | 1.43 | 1.46 | 0.49 | 1.45 | 0.01 | 0.19 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 6.24 | |||||||||||||
1981 | 0.13 | 0.10 | 0.97 | 0.03 | 0.60 | 0.00 | 0.00 | 0.33 | 0.00 | 0.26 | 0.78 | 0.00 | 3.20 | |||||||||||||
1982 | 0.07 | a | 0.53 | 0.87 | 0.00 | 0.27 | 0.00 | 0.72 | 0.53 | 0.58 | 0.05 | 0.42 | 0.26 | 4.30 | ||||||||||||
1983 | 1.05 | 0.62 | a | 2.83 | 0.24 | a | 0.00 | 0.00 | 0.00 | 4.01 | 0.61 | 0.06 | 0.20 | 0.75 | 10.37 | |||||||||||
1984 | 0.00 | 0.02 | 0.00 | 0.02 | 0.00 | 0.00 | 2.81 | 1.95 | 0.16 | 0.01 | 1.13 | 2.70 | 8.80 | |||||||||||||
1985 | 0.06 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 0.03 | 0.00 | 0.10 | 0.00 | 0.57 | 0.11 | 1.00 | |||||||||||||
1986 | 0.76 | 0.10 | 0.81 | 0.03 | 0.31 | 0.00 | 0.05 | 0.05 | 0.09 | 0.39 | 0.58 | 0.58 | 3.75 | |||||||||||||
1987 | 0.91 | 0.29 | 1.52 | 0.11 | 0.48 | 0.00 | 1.97 | 0.00 | 0.00 | 0.49 | 1.61 | 0.80 | 8.18 | |||||||||||||
1988 | 0.55 | 0.47 | 0.18 | 1.82 | 0.22 | 0.00 | 0.00 | 2.21 | 0.14 | 0.00 | 0.00 | 0.00 | 5.59 | |||||||||||||
1989 | 0.07 | 0.23 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.17 | 0.05 | 0.00 | 0.00 | 0.00 | 0.72 | |||||||||||||
1990 | 0.49 | 0.07 | 0.05 | 0.14 | 0.03 | 0.01 | 0.32 | 0.17 | 1.18 | 0.05 | 0.07 | 0.00 | 2.58 | |||||||||||||
1991 | 0.11 | 0.80 | 1.42 | 0.00 | 0.12 | 0.12 | 0.00 | 0.02 | 0.26 | 0.00 | 0.07 | 0.48 | 3.40 | |||||||||||||
1992 | 0.71 | 1.70 | 1.73 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.30 | 0.00 | 1.56 | 6.09 | |||||||||||||
1993 | 1.61 | 2.87 | 0.52 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.22 | 0.13 | 0.31 | 5.68 | |||||||||||||
1994 | 0.34 | 0.26 | 0.19 | 0.33 | 0.15 | 0.00 | 0.05 | 0.00 | 0.06 | 0.00 | 0.16 | 0.73 | 2.27 | |||||||||||||
1995 | 3.17 | 0.00 | 0.94 | 0.20 | 0.42 | 0.03 | 0.00 | 0.51 | 0.00 | 0.00 | 0.00 | 0.00 | 5.27 | |||||||||||||
1996 | 0.01 | 0.93 | 0.16 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.87 | 0.35 | 0.42 | 2.83 | |||||||||||||
1997 | 0.05 | 0.00 | 0.00 | 0.02 | 0.00 | 0.73 | 0.02 | 0.00 | 1.70 | 0.07 | 0.39 | 0.35 | 3.33 | |||||||||||||
1998 | 0.09 | 3.69 | 1.30 | 0.69 | 0.34 | 1.24 | 0.10 | 0.40 | 0.74 | 0.08 | 0.04 | 0.00 | 8.71 | |||||||||||||
1999 | 0.14 | 0.00 | 0.00 | 0.68 | 0.39 | 0.00 | 0.36 | 0.00 | 0.78 | 0.00 | 0.00 | 0.00 | 2.35 | |||||||||||||
2000 | 0.25 | 1.35 | 0.59 | 0.08 | 0.00 | 0.03 | 0.00 | 0.11 | 0.04 | 0.22 | 0.00 | 0.00 | 2.67 | |||||||||||||
2001 | 1.56 | 1.34 | 0.21 | 0.15 | 0.00 | 0.00 | 0.38 | 0.00 | 0.00 | 0.07 | a | 0.06 | b | 0.12 | 3.89 | |||||||||||
2002 | 0.02 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.01 | 0.14 | 0.00 | 0.45 | |||||||||||||
2003 | 0.05 | 2.06 | 0.08 | 0.93 | 0.33 | 0.00 | 1.29 | a | 0.11 | 0.10 | 0.00 | 0.73 | 0.38 | 6.06 | ||||||||||||
2004 | 0.00 | 1.79 | 0.71 | 0.19 | 0.00 | 0.05 | 0.00 | 0.57 | 0.15 | 1.63 | 1.10 | 1.26 | 7.45 | |||||||||||||
2005 | 1.51 | 2.88 | 0.17 | a | 0.06 | 0.00 | 0.00 | 0.41 | d | 0.71 | ----- | z | 0.45 | 0.00 | 0.00 | 6.19 | a | |||||||||
2006 | 0.26 | 0.01 | 1.13 | 0.28 | 0.00 | b | 0.03 | i | 0.02 | e | 0.00 | c | 0.00 | a | 0.22 | a | 0.00 | e | ----- | z | 1.92 | b | ||||
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | x | 0.00 | l |
2008 | 0.14 | r | 0.00 | j | 0.00 | p | 0.00 | r | 0.00 | 0.00 | 0.60 | 0.00 | 0.05 | 0.09 | 0.56 | 0.11 | 1.41 | d | ||||||||
2009 | 0.08 | 1.08 | a | 0.00 | 0.00 | 0.00 | 0.11 | 0.15 | 0.00 | 0.00 | 0.00 | 0.02 | 0.22 | 1.66 | ||||||||||||
2010 | 1.92 | 1.13 | c | 0.08 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 0.11 | 2.12 | 5.77 | ||||||||||||
2011 | 0.20 | 0.00 | b | 0.15 | b | 0.00 | 0.10 | 0.00 | a | 0.00 | 0.46 | 0.11 | b | 0.00 | 0.00 | 0.00 | b | 1.02 | ||||||||
2012 | 0.00 | 0.23 | b | 0.02 | a | 0.08 | b | 0.00 | 0.00 | 0.10 | 0.41 | b | 0.00 | 0.61 | 0.03 | 0.17 | 1.65 | |||||||||
2013 | 0.36 | 0.00 | 0.39 | 0.00 | 0.11 | 0.00 | 0.30 | 0.32 | 0.04 | 0.05 | 0.94 | 0.00 | 2.51 | |||||||||||||
2014 | 0.00 | 0.00 | 0.26 | 0.09 | 0.34 | 0.00 | 0.50 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.19 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.59 | 0.82 | 0.52 | 0.22 | 0.16 | 0.08 | 0.28 | 0.36 | 0.20 | 0.19 | 0.30 | 0.42 | 4.19 | |||||||||||||
S.D. | 0.79 | 0.98 | 0.64 | 0.36 | 0.26 | 0.23 | 0.56 | 0.78 | 0.37 | 0.31 | 0.40 | 0.66 | 2.65 | |||||||||||||
SKEW | 1.69 | 1.18 | 1.60 | 2.73 | 3.12 | 3.84 | 3.18 | 3.41 | 2.52 | 2.98 | 1.48 | 2.03 | 0.56 | |||||||||||||
MAX | 3.17 | 3.69 | 2.83 | 1.82 | 1.45 | 1.24 | 2.81 | 4.01 | 1.70 | 1.63 | 1.61 | 2.70 | 10.37 | |||||||||||||
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 | 0.45 | |||||||||||||
YRS | 37 | 39 | 39 | 40 | 41 | 40 | 41 | 38 | 37 | 38 | 38 | 38 | 33 |