YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | 0.17 | 1.00 | 0.24 | 0.00 | ----- | z | ----- | z | ----- | z | 0.18 | 0.20 | ----- | z | ||||||
1966 | 0.47 | b | 0.10 | 0.09 | 0.16 | ----- | z | 0.20 | 0.07 | 0.04 | 0.11 | 0.04 | 0.36 | 0.39 | ----- | z | ||||||||||
1967 | 0.32 | 0.10 | 0.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.05 | c | 0.83 | 0.15 | ----- | z | |||||
1968 | 0.19 | 0.25 | 0.16 | 0.03 | 0.21 | 0.25 | 0.00 | 0.53 | 0.00 | ----- | z | ----- | z | 0.24 | ----- | z | ||||||||||
1969 | 0.23 | d | ----- | z | ----- | z | 0.62 | 0.12 | 0.45 | 0.19 | 0.00 | 0.00 | 0.33 | ----- | z | ----- | z | ----- | z | |||||||
1970 | 0.38 | 0.10 | a | 0.32 | 0.47 | 0.31 | 0.68 | 0.14 | 0.00 | 0.58 | 0.17 | 0.32 | 0.25 | 0.68 | a | |||||||||||
1971 | 0.21 | 0.14 | 0.28 | 0.22 | 0.43 | 0.56 | 0.15 | 0.03 | 1.31 | 0.36 | 0.30 | 0.24 | 1.31 | |||||||||||||
1972 | 0.56 | 0.35 | 0.10 | 0.26 | 0.26 | 0.43 | 0.00 | 0.04 | 0.36 | 0.29 | 0.11 | 0.30 | 0.56 | |||||||||||||
1973 | 0.33 | 0.07 | 0.58 | 0.73 | 0.33 | 0.18 | 0.07 | 0.45 | 0.17 | 0.49 | 0.53 | 0.35 | 0.73 | |||||||||||||
1974 | 0.20 | 0.08 | 0.47 | 0.32 | 0.10 | 0.00 | 0.24 | 0.14 | 0.00 | 0.58 | 0.16 | 0.12 | 0.58 | |||||||||||||
1975 | 0.17 | 0.21 | 0.40 | 0.21 | 0.15 | 0.54 | 0.30 | 0.79 | 0.02 | 0.25 | 0.17 | 0.32 | 0.79 | |||||||||||||
1976 | 0.11 | 0.68 | 0.17 | 0.32 | 0.06 | 0.35 | 0.19 | 0.57 | 0.34 | 0.00 | 0.02 | 0.00 | 0.68 | |||||||||||||
1977 | 0.30 | 0.09 | 0.35 | 0.07 | 0.25 | 0.20 | 0.11 | 0.22 | 0.25 | 0.06 | 0.60 | 0.40 | 0.60 | |||||||||||||
1978 | 0.47 | 0.32 | 0.23 | 0.33 | 0.13 | 0.20 | 0.02 | 0.25 | 0.79 | 0.00 | 0.43 | 0.15 | 0.79 | |||||||||||||
1979 | 0.34 | 0.35 | 0.33 | 0.22 | 0.42 | 0.75 | 0.10 | 1.12 | 0.22 | 0.35 | 0.21 | 0.14 | 1.12 | |||||||||||||
1980 | 0.38 | 0.20 | 0.37 | 0.21 | 0.26 | 0.07 | 0.08 | 0.00 | 0.48 | 0.19 | 0.15 | 0.19 | a | 0.48 | a | |||||||||||
1981 | 0.22 | 0.20 | 0.34 | 0.20 | 0.40 | 0.15 | 0.30 | 0.19 | 0.15 | 0.50 | 1.00 | 0.40 | 1.00 | |||||||||||||
1982 | ----- | z | 0.15 | 0.00 | y | 0.33 | b | 0.18 | 0.28 | 1.13 | 0.00 | 0.36 | 0.20 | d | 0.25 | 0.50 | ----- | z | ||||||||
1983 | 0.00 | 0.50 | 0.53 | 0.65 | 0.52 | 0.32 | 0.42 | 1.32 | 0.35 | 0.24 | 0.20 | b | 1.44 | i | 1.44 | k | ||||||||||
1984 | 0.00 | d | 0.21 | c | 0.92 | m | 0.30 | 0.75 | 0.50 | a | 0.11 | 2.05 | 0.33 | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1985 | 0.02 | a | 0.22 | b | 1.00 | 0.14 | 0.25 | a | 0.00 | 0.52 | 0.00 | 0.18 | x | 0.22 | 0.35 | b | ----- | z | ----- | z | ||||||
1986 | ----- | z | ----- | z | 1.66 | r | 1.70 | y | 0.00 | 0.02 | 0.00 | ----- | z | 0.20 | 0.13 | 0.04 | 0.25 | ----- | z | |||||||
1987 | 0.26 | c | 2.14 | 0.32 | 2.00 | a | 1.66 | l | 0.42 | 0.15 | ----- | z | ----- | z | ----- | z | 0.04 | b | 0.24 | ----- | z | |||||
1988 | ----- | z | 0.05 | 0.09 | d | 0.32 | 0.41 | 0.40 | 0.20 | 0.12 | 0.26 | 0.00 | 0.55 | b | 0.24 | ----- | z | |||||||||
1989 | 0.05 | 0.20 | a | 1.25 | c | 0.30 | a | 0.92 | 0.03 | 0.00 | g | 0.37 | 0.55 | 0.11 | 0.30 | 0.31 | 1.25 | l | ||||||||
1990 | 0.10 | b | 0.25 | d | 0.15 | 0.52 | 0.36 | b | 0.20 | 0.06 | 0.73 | 0.00 | 0.26 | 0.10 | 0.09 | 0.73 | h | |||||||||
1991 | 0.33 | 0.05 | 0.52 | c | 1.14 | c | 1.29 | n | 0.34 | 0.00 | 0.02 | 0.62 | b | 0.65 | a | 0.35 | a | 0.04 | a | 1.29 | y | |||||
1992 | 0.00 | 0.40 | 0.56 | ----- | z | 0.00 | ----- | z | 0.05 | b | 0.52 | 0.00 | 1.92 | a | 0.53 | h | 0.16 | c | ----- | z | ||||||
1993 | 0.66 | d | 0.26 | e | 0.32 | f | 0.25 | a | 0.37 | a | 0.02 | f | 0.50 | 0.78 | 0.25 | 0.55 | 0.00 | o | 0.58 | ----- | z | |||||
1994 | 0.01 | 0.34 | c | 0.42 | c | 0.40 | 0.40 | s | 0.00 | 0.01 | 0.00 | 0.00 | 0.02 | 0.39 | 0.76 | 0.76 | y | |||||||||
1995 | 0.18 | i | 0.06 | c | ----- | z | 0.72 | g | 1.72 | d | ----- | z | 0.08 | b | 0.00 | 0.00 | 0.00 | ----- | z | 0.51 | d | ----- | z | |||
1996 | 0.75 | h | 0.63 | 0.80 | d | ----- | z | ----- | z | ----- | z | 0.00 | g | 0.29 | 0.18 | a | 0.30 | 0.36 | h | 0.45 | a | ----- | z | |||
1997 | 0.85 | f | ----- | z | ----- | z | ----- | z | 0.05 | a | 0.59 | ----- | z | 0.00 | 0.08 | c | 0.13 | 0.07 | b | ----- | z | ----- | z | |||
1998 | ----- | z | 0.47 | g | ----- | z | 0.72 | h | 1.50 | 0.58 | a | ----- | z | ----- | z | 0.80 | 0.45 | 0.26 | a | 0.48 | a | ----- | z | |||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.51 | a | 0.25 | e | ----- | z | |
2002 | 0.35 | b | 0.12 | 0.16 | c | 0.24 | 0.22 | 0.22 | 0.08 | 0.00 | 0.11 | 0.10 | 0.15 | 0.25 | b | 0.35 | g | |||||||||
2003 | 0.52 | 0.24 | b | 0.33 | a | 0.25 | 1.21 | 0.00 | 0.17 | 0.62 | b | 0.13 | 0.32 | 0.20 | ----- | z | ----- | z | ||||||||
2004 | 0.49 | c | 0.00 | f | 0.85 | 0.23 | 0.42 | 0.50 | 0.10 | 0.15 | b | 0.14 | 0.55 | 0.39 | a | 0.16 | a | 0.85 | m | |||||||
2005 | 0.19 | c | 0.10 | 0.22 | 0.52 | 0.65 | 0.35 | 0.14 | 0.00 | 0.15 | 0.44 | 0.17 | h | ----- | z | ----- | z | |||||||||
2006 | ----- | z | 0.84 | 0.20 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.30 | 0.39 | 0.39 | 0.44 | 0.30 | 0.17 | 0.34 | 0.27 | 0.30 | 0.31 | 0.28 | 0.78 | |||||||||||||
S.D. | 0.18 | 0.38 | 0.28 | 0.37 | 0.42 | 0.21 | 0.22 | 0.47 | 0.29 | 0.34 | 0.23 | 0.16 | 0.25 | |||||||||||||
SKEW | 0.23 | 3.66 | 1.43 | 2.98 | 1.61 | 0.21 | 2.81 | 1.90 | 1.68 | 3.21 | 1.25 | 0.79 | 0.94 | |||||||||||||
MAX | 0.66 | 2.14 | 1.25 | 2.00 | 1.72 | 0.75 | 1.13 | 2.05 | 1.31 | 1.92 | 1.00 | 0.76 | 1.31 | |||||||||||||
MIN | 0.00 | 0.05 | 0.09 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.48 | |||||||||||||
YRS | 30 | 33 | 30 | 31 | 32 | 33 | 33 | 33 | 34 | 35 | 31 | 32 | 12 |