YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | 0.31 | 3.14 | 1.15 | 1.67 | 0.90 | 0.66 | 1.05 | 1.17 | 0.40 | 0.76 | 11.21 | b | ||||||||||
1968 | 0.61 | 0.07 | 1.27 | 1.69 | 1.15 | 2.62 | 6.10 | 4.86 | 4.04 | 0.45 | 0.47 | 0.08 | 23.41 | |||||||||||||
1969 | 1.13 | 0.46 | 0.02 | 0.53 | 1.18 | 2.96 | 1.33 | 0.34 | 3.64 | 1.99 | 0.07 | 0.38 | 14.03 | |||||||||||||
1970 | 0.42 | 0.19 | 2.00 | 1.81 | 4.86 | 3.75 | 2.45 | 1.07 | 1.14 | 1.17 | 0.75 | 0.40 | 20.01 | |||||||||||||
1971 | 0.55 | 0.08 | 0.85 | 2.02 | 0.67 | 3.08 | 2.47 | 0.98 | 1.33 | 2.89 | 0.16 | 0.08 | 15.16 | |||||||||||||
1972 | 0.26 | 0.49 | 0.86 | 0.98 | 1.24 | 1.86 | 1.39 | 1.31 | 3.36 | 1.09 | 0.12 | 0.61 | 13.57 | |||||||||||||
1973 | 0.02 | 0.15 | 0.89 | 0.37 | 3.59 | 3.27 | 3.49 | 1.78 | 2.97 | 2.31 | 0.66 | 0.44 | 19.94 | |||||||||||||
1974 | 0.48 | 0.16 | 0.85 | 2.41 | 4.97 | 1.39 | 1.17 | 6.90 | 0.55 | 0.55 | 0.13 | 0.42 | 19.98 | |||||||||||||
1975 | 0.39 | 0.15 | 1.27 | 1.87 | 1.82 | 4.33 | 4.03 | 0.64 | 1.93 | 1.04 | 0.43 | 0.49 | 18.39 | |||||||||||||
1976 | 0.66 | 0.41 | 0.96 | 1.65 | 0.47 | 4.13 | 1.27 | 3.74 | 0.38 | 0.22 | 0.01 | 0.58 | 14.48 | |||||||||||||
1977 | 0.32 | 0.33 | 0.70 | 0.37 | 5.06 | 3.34 | 4.03 | 2.83 | 5.25 | 1.19 | 1.27 | 0.83 | 25.52 | |||||||||||||
1978 | 0.04 | 0.00 | 0.06 | 0.78 | 2.07 | 1.53 | 3.39 | 1.83 | 3.32 | 0.49 | 0.72 | 1.03 | 15.26 | |||||||||||||
1979 | 0.54 | 0.55 | 0.75 | 2.62 | 2.40 | 2.04 | ----- | z | 3.05 | 0.85 | 0.56 | 0.40 | 0.00 | 13.76 | a | |||||||||||
1980 | 0.42 | 0.21 | 0.23 | 0.18 | 0.72 | 3.71 | 2.12 | 4.97 | 4.95 | 2.42 | 0.90 | 0.19 | 21.02 | |||||||||||||
1981 | 0.11 | 0.35 | 0.69 | 0.85 | 1.81 | 5.81 | 0.93 | 2.16 | 2.64 | 3.40 | 0.28 | 0.07 | 19.10 | |||||||||||||
1982 | 0.49 | 0.03 | 1.02 | 0.57 | 2.46 | 4.42 | ----- | z | 1.01 | 1.61 | 3.89 | 0.64 | 0.58 | 16.72 | a | |||||||||||
1983 | 0.69 | 0.08 | 1.41 | 0.04 | 1.11 | 3.65 | 3.42 | 2.20 | 2.54 | 1.95 | 0.48 | 0.09 | 17.66 | |||||||||||||
1984 | 0.32 | 0.32 | 0.33 | 2.15 | 0.37 | ----- | z | 2.32 | 0.96 | 0.41 | 4.87 | 0.30 | 0.45 | 12.80 | a | |||||||||||
1985 | 0.17 | 0.24 | 0.55 | 1.69 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.65 | h | ||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.82 | 0.82 | k | |
1991 | 0.38 | 0.57 | 0.55 | 2.84 | 4.98 | 3.93 | 3.55 | 2.65 | 5.01 | 3.33 | 1.29 | 1.09 | 30.17 | |||||||||||||
1992 | 0.53 | 0.68 | 0.99 | 1.51 | 1.86 | 2.77 | 1.40 | 1.34 | 1.58 | 0.31 | 1.22 | 1.43 | 15.62 | |||||||||||||
1993 | 0.73 | 0.06 | 0.44 | 0.40 | 1.69 | 5.96 | 6.36 | 5.59 | 0.38 | 0.90 | 0.72 | 0.79 | 24.02 | |||||||||||||
1994 | 0.87 | 0.82 | 0.60 | 0.34 | 2.79 | 3.45 | 5.15 | 1.67 | 2.21 | 2.02 | 2.11 | 0.47 | 22.50 | |||||||||||||
1995 | 0.58 | 1.03 | 1.60 | 0.56 | 2.43 | 2.54 | 3.16 | 5.32 | 2.10 | 1.50 | 2.52 | 1.57 | 24.91 | |||||||||||||
1996 | 1.72 | 0.96 | 1.25 | 0.83 | 3.59 | 1.51 | 2.95 | 0.34 | 3.16 | 1.54 | 1.43 | d | 0.90 | 20.18 | ||||||||||||
1997 | ----- | z | 0.10 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.00 | 1.85 | ----- | z | ----- | z | 0.00 | f | 2.85 | j | ||
1998 | 0.00 | l | 0.17 | c | 0.13 | g | 1.02 | 3.12 | 3.24 | 2.11 | 1.42 | 0.31 | 3.05 | 0.07 | b | 0.00 | e | 14.51 | b | |||||||
1999 | 0.00 | k | 0.16 | e | 0.04 | d | 0.68 | a | 3.30 | 2.88 | 1.80 | 2.48 | 1.43 | 0.16 | 0.10 | b | ----- | z | 13.03 | b | ||||||
2000 | 1.02 | v | 0.51 | c | 0.54 | c | 0.53 | d | 0.66 | g | 4.20 | d | 1.48 | b | 3.96 | a | 1.65 | c | 2.13 | c | 3.70 | e | 0.00 | k | 18.70 | c |
2001 | 0.05 | k | 5.00 | e | 0.26 | k | 1.42 | i | 3.37 | f | 2.28 | i | 6.91 | c | 1.55 | f | 0.71 | e | 1.69 | b | 0.41 | e | 0.13 | f | 14.72 | g |
2002 | 0.30 | f | 0.01 | a | 0.32 | d | 0.48 | h | 1.80 | h | 3.77 | g | 1.97 | d | 5.26 | c | 0.75 | i | 1.09 | c | 0.22 | e | 1.01 | j | 8.87 | f |
2003 | 0.07 | e | 0.10 | j | 1.07 | g | 0.25 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.07 | k |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.50 | 0.49 | 0.76 | 1.23 | 2.34 | 3.23 | 2.88 | 2.49 | 2.15 | 1.70 | 0.76 | 0.56 | 19.75 | |||||||||||||
S.D. | 0.37 | 0.91 | 0.48 | 0.88 | 1.46 | 1.20 | 1.68 | 1.83 | 1.46 | 1.19 | 0.83 | 0.42 | 4.43 | |||||||||||||
SKEW | 1.50 | 4.38 | 0.52 | 0.59 | 0.60 | 0.42 | 0.96 | 0.82 | 0.64 | 0.82 | 1.99 | 0.65 | 0.48 | |||||||||||||
MAX | 1.72 | 5.00 | 2.00 | 3.14 | 5.06 | 5.96 | 6.91 | 6.90 | 5.25 | 4.87 | 3.70 | 1.57 | 30.17 | |||||||||||||
MIN | 0.02 | 0.00 | 0.02 | 0.04 | 0.37 | 1.39 | 0.90 | 0.34 | 0.31 | 0.16 | 0.01 | 0.00 | 13.57 | |||||||||||||
YRS | 25 | 29 | 28 | 28 | 26 | 26 | 27 | 29 | 29 | 29 | 29 | 26 | 20 |