YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | 1.35 | 0.26 | 1.50 | 0.24 | 3.56 | 3.79 | 0.01 | 0.08 | 2.18 | 0.08 | 13.05 | b | ||||||||||
1969 | 0.01 | 0.44 | 1.10 | 0.72 | 0.82 | 2.00 | 0.74 | 2.32 | 2.27 | 7.30 | 0.33 | 0.58 | 18.63 | |||||||||||||
1970 | 0.00 | 0.67 | 0.73 | 0.09 | 0.47 | 1.56 | 2.08 | 1.62 | 2.66 | 1.11 | 0.00 | 0.00 | 10.99 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.40 | 0.12 | 1.37 | 4.25 | 5.10 | 2.16 | 0.32 | 0.81 | 1.19 | 15.72 | |||||||||||||
1972 | 0.21 | 0.08 | 0.00 | 0.00 | 0.35 | 1.45 | 4.12 | 1.42 | 7.05 | 2.05 | 0.49 | 0.09 | 17.31 | |||||||||||||
1973 | 0.80 | 1.31 | 1.25 | 0.11 | 0.81 | 0.56 | 3.42 | 0.82 | 2.21 | 0.57 | 0.05 | 0.00 | 11.91 | |||||||||||||
1974 | 1.22 | 0.00 | 0.27 | 0.16 | 1.24 | 0.06 | 0.20 | 4.24 | 6.75 | 3.99 | 0.55 | 0.81 | 19.49 | |||||||||||||
1975 | 0.40 | 1.64 | 0.19 | 0.09 | 1.43 | 0.31 | 6.01 | 1.78 | 1.45 | 0.15 | 0.05 | a | 0.39 | 13.89 | ||||||||||||
1976 | 0.01 | 0.33 | 0.15 | 1.27 | 2.36 | 0.10 | 1.82 | 0.71 | 3.97 | 2.82 | 1.15 | 0.00 | 14.69 | |||||||||||||
1977 | 0.12 | 0.17 | 1.08 | 1.32 | 1.40 | 2.25 | 0.55 | 0.26 | 0.17 | 1.60 | 0.11 | 0.00 | 9.03 | |||||||||||||
1978 | 0.14 | 0.52 | 0.23 | 0.24 | 0.96 | 2.20 | 0.43 | 1.29 | 6.50 | a | 1.47 | 2.90 | 0.03 | 16.91 | ||||||||||||
1979 | 0.41 | 0.40 | 0.04 | 0.30 | 1.73 | 1.32 | 6.82 | 1.15 | 0.63 | 0.00 | 0.11 | 0.50 | 13.41 | |||||||||||||
1980 | 0.71 | 0.51 | 0.03 | 0.52 | 1.61 | 0.03 | 0.10 | 0.86 | 10.13 | ----- | z | 1.94 | 0.01 | 16.45 | a | |||||||||||
1981 | 0.24 | 0.00 | 0.41 | 2.94 | 1.73 | 2.25 | 3.49 | 6.37 | 1.97 | 1.47 | 0.06 | 0.08 | 21.01 | |||||||||||||
1982 | 0.32 | a | 0.34 | 0.02 | 0.36 | 1.61 | 0.38 | 1.74 | 1.17 | 3.07 | 0.53 | 1.30 | 1.75 | 12.59 | ||||||||||||
1983 | 0.33 | 0.43 | 0.27 | 0.83 | 0.45 | 1.05 | c | 0.09 | b | 0.82 | b | 3.16 | 2.09 | 1.53 | 0.27 | k | 11.05 | a | ||||||||
1984 | 0.02 | 0.00 | 0.01 | 0.01 | 4.95 | 2.26 | 1.57 | 3.66 | 1.92 | b | 2.84 | 1.07 | a | 0.78 | c | 19.09 | ||||||||||
1985 | 0.22 | a | 0.26 | 0.28 | 0.40 | 0.94 | 3.25 | 1.97 | c | 0.62 | 7.42 | 1.82 | 0.02 | 0.00 | 17.20 | |||||||||||
1986 | 0.02 | 0.41 | 0.10 | 0.00 | 4.37 | 4.71 | 2.19 | 2.44 | k | ----- | z | 1.24 | 1.73 | 2.56 | c | 17.33 | b | |||||||||
1987 | 0.15 | 0.88 | 0.38 | 0.71 | 1.09 | 3.80 | 1.00 | 3.57 | 0.76 | 0.21 | 0.38 | a | 0.99 | 13.92 | ||||||||||||
1988 | 0.05 | 0.44 | y | 0.00 | 0.18 | 0.65 | 1.22 | 4.13 | 2.86 | 2.03 | 0.00 | 0.00 | 0.24 | 11.36 | a | |||||||||||
1989 | 0.06 | 1.05 | 0.12 | 0.01 | a | 0.08 | 2.07 | 0.17 | b | 2.00 | 2.26 | 0.02 | 0.00 | 0.73 | 8.57 | |||||||||||
1990 | 0.88 | 0.23 | 1.20 | 1.75 | 0.11 | 0.00 | 2.24 | 1.58 | 3.83 | 1.43 | 0.94 | 0.10 | a | 14.29 | ||||||||||||
1991 | 1.42 | 0.50 | 0.02 | 0.00 | 0.51 | 0.52 | 6.08 | 2.93 | 4.69 | 0.00 | 0.59 | 6.14 | a | 23.40 | ||||||||||||
1992 | 0.66 | x | 1.30 | 0.23 | ----- | z | 3.83 | 3.65 | 0.77 | 0.74 | ----- | z | 0.18 | 0.53 | 0.25 | x | 11.23 | d | ||||||||
1993 | 1.03 | 0.47 | 0.03 | a | 0.82 | x | 0.08 | 0.93 | t | 2.02 | c | 1.53 | 0.32 | 1.03 | y | 0.38 | 0.00 | a | 5.86 | c | ||||||
1994 | ----- | z | 0.00 | 0.05 | a | ----- | z | 4.23 | a | 0.84 | 2.75 | 0.27 | b | 0.61 | ----- | z | 1.40 | x | 0.00 | 8.75 | d | |||||
1995 | 0.53 | y | 1.00 | ----- | z | ----- | z | 0.84 | y | 2.13 | 0.08 | ----- | z | 2.60 | u | 0.16 | 0.00 | ----- | z | 3.37 | g | |||||
1996 | 0.48 | 0.00 | 0.00 | ----- | z | 0.07 | 1.91 | 1.46 | 6.90 | t | 2.72 | 0.00 | ----- | z | 0.00 | 6.64 | c | |||||||||
1997 | 0.28 | 1.81 | 0.07 | 1.98 | 0.89 | 1.49 | 2.56 | 0.74 | ----- | z | ----- | z | 0.47 | 2.27 | 12.56 | b | ||||||||||
1998 | 0.31 | 0.03 | 1.02 | 0.00 | 0.10 | 0.24 | 0.75 | 2.60 | 0.05 | 2.97 | 0.11 | 0.41 | 8.59 | |||||||||||||
1999 | 0.32 | 0.00 | 1.10 | 0.64 | 0.94 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.06 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.36 | 0.49 | 0.38 | 0.57 | 1.35 | 1.51 | 2.23 | 2.03 | 2.99 | 1.35 | 0.68 | 0.70 | 15.03 | |||||||||||||
S.D. | 0.39 | 0.51 | 0.46 | 0.72 | 1.34 | 1.22 | 1.87 | 1.54 | 2.59 | 1.63 | 0.76 | 1.27 | 4.14 | |||||||||||||
SKEW | 1.30 | 1.11 | 1.03 | 1.79 | 1.42 | 0.77 | 0.87 | 1.13 | 1.08 | 1.96 | 1.26 | 3.06 | 0.12 | |||||||||||||
MAX | 1.42 | 1.81 | 1.35 | 2.94 | 4.95 | 4.71 | 6.82 | 6.37 | 10.13 | 7.30 | 2.90 | 6.14 | 23.40 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.08 | 0.26 | 0.01 | 0.00 | 0.00 | 0.00 | 8.57 | |||||||||||||
YRS | 28 | 30 | 31 | 27 | 30 | 30 | 31 | 28 | 27 | 27 | 29 | 28 | 20 |