YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.87 | e | 0.33 | a | ----- | z | ----- | z | ----- | z | ----- | z | 2.20 | j |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.48 | w | 4.76 | 3.76 | 1.25 | 0.40 | 0.59 | 10.76 | g | |||||
1963 | 0.18 | 0.46 | 1.08 | 1.84 | 2.95 | 2.97 | 2.70 | 3.14 | 2.53 | 0.70 | 0.89 | 0.64 | 20.08 | |||||||||||||
1964 | 0.36 | 0.34 | 1.25 | 3.90 | 6.90 | ----- | z | 2.31 | 4.05 | 5.16 | 0.46 | 1.62 | 2.21 | n | 26.35 | b | ||||||||||
1965 | 1.10 | l | 1.30 | 3.91 | 2.46 | f | ----- | z | ----- | z | ----- | z | 1.25 | s | 4.79 | 0.88 | 3.16 | 2.12 | k | 14.04 | g | |||||
1966 | 1.06 | 1.02 | 2.30 | 1.68 | 1.31 | 3.81 | 3.84 | 5.67 | 2.17 | 2.77 | 0.77 | 0.66 | l | 26.40 | a | |||||||||||
1967 | 2.73 | e | 0.42 | 0.85 | 2.01 | 1.18 | b | 8.23 | a | 2.59 | 5.39 | 0.92 | 1.66 | 0.33 | 0.15 | g | 26.31 | a | ||||||||
1968 | 1.20 | 0.16 | 1.89 | 3.91 | 4.05 | ----- | z | 7.00 | k | 1.11 | 5.36 | 5.00 | 1.02 | 3.85 | 27.55 | b | ||||||||||
1969 | 3.69 | 0.13 | 0.36 | 2.24 | 1.15 | 2.02 | 4.41 | 1.66 | 2.20 | 3.01 | 1.52 | 2.11 | 24.50 | |||||||||||||
1970 | 0.56 | 0.33 | 0.87 | 2.36 | 3.34 | 2.36 | 4.91 | 1.19 | 3.60 | 6.16 | 3.52 | 1.22 | 30.42 | |||||||||||||
1971 | 1.83 | 2.44 | 1.29 | 1.28 | 2.84 | 3.02 | 4.08 | 3.97 | 3.56 | 5.52 | 2.51 | 1.36 | 33.70 | |||||||||||||
1972 | 1.52 | 0.77 | 1.51 | 1.88 | 3.94 | 4.55 | 9.60 | 5.01 | 1.90 | 2.73 | 1.67 | 2.10 | 37.18 | |||||||||||||
1973 | 1.18 | 0.86 | 2.25 | 1.90 | 5.29 | 2.87 | 2.48 | 8.42 | 3.13 | 3.54 | 1.49 | 1.12 | 34.53 | |||||||||||||
1974 | 0.53 | 0.64 | 0.69 | 2.76 | 3.03 | 4.49 | 2.88 | 6.54 | 2.20 | 2.02 | 2.54 | 0.52 | 28.84 | |||||||||||||
1975 | 2.79 | 1.02 | 2.03 | 1.80 | 1.42 | 5.68 | 1.72 | 3.75 | 2.55 | 1.63 | 4.71 | 0.71 | 29.81 | |||||||||||||
1976 | 2.12 | 1.00 | 3.44 | 1.01 | 0.44 | 3.06 | 3.05 | 0.78 | 0.42 | 0.52 | 0.36 | 0.36 | 16.56 | |||||||||||||
1977 | 0.65 | 0.66 | 4.03 | 2.50 | 4.50 | 3.19 | 7.92 | 6.96 | 4.86 | 3.32 | 2.09 | 1.38 | 42.06 | |||||||||||||
1978 | 0.56 | 0.36 | 0.58 | 3.45 | 3.81 | 3.36 | 8.19 | 6.25 | 3.01 | 0.72 | 1.26 | 1.27 | 32.82 | |||||||||||||
1979 | 1.20 | 1.94 | 2.59 | 0.88 | 3.35 | 4.50 | 3.52 | 2.64 | 1.12 | 2.73 | 0.72 | 0.18 | 25.37 | |||||||||||||
1980 | 1.66 | 0.56 | 0.97 | 0.35 | 1.22 | 4.12 | 4.22 | 4.27 | 6.51 | 1.45 | 0.65 | 0.50 | 26.48 | |||||||||||||
1981 | 0.06 | 2.75 | 1.32 | 4.13 | 1.14 | 7.32 | 2.50 | 5.50 | 1.96 | 2.77 | 0.27 | 1.40 | 31.12 | |||||||||||||
1982 | 2.19 | 0.39 | 1.17 | 1.24 | 8.48 | 1.84 | 3.57 | a | 3.24 | 5.57 | 3.88 | 2.26 | 2.68 | a | 36.51 | |||||||||||
1983 | 4.02 | 0.46 | 1.52 | 2.17 | 1.65 | 3.69 | 5.89 | 4.96 | 4.21 | 3.07 | 4.41 | 1.49 | 37.54 | |||||||||||||
1984 | 0.79 | 1.37 | 0.89 | 2.47 | 3.98 | 6.85 | 4.91 | 4.48 | 4.76 | 3.29 | 0.69 | 1.75 | 36.23 | |||||||||||||
1985 | 0.42 | 0.64 | 2.98 | ----- | z | ----- | z | 4.26 | 3.73 | 5.36 | 6.70 | 1.97 | 2.58 | 1.24 | 29.88 | b | ||||||||||
1986 | 0.34 | 1.30 | 1.49 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.13 | i | |||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | 0.86 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.86 | k | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.03 | 3.58 | a | 3.08 | g | 3.78 | b | 0.55 | ----- | z | 10.94 | h | ||
1991 | ----- | z | 0.20 | g | 0.57 | 3.04 | 6.81 | 6.33 | 5.54 | b | 1.68 | 6.04 | e | 1.96 | 1.60 | f | 0.00 | m | 31.97 | d | ||||||
1992 | 0.68 | c | ----- | z | 1.29 | 2.77 | c | 1.44 | 2.61 | 4.58 | a | 2.86 | a | 1.68 | 2.35 | 1.46 | a | 2.36 | 24.08 | a | ||||||
1993 | 0.88 | e | 0.00 | b | 0.70 | e | 2.70 | 5.29 | 2.09 | 2.81 | 1.86 | 3.93 | 1.49 | i | 1.90 | c | 1.25 | e | 23.41 | a | ||||||
1994 | ----- | z | 0.15 | i | 1.19 | g | 3.40 | b | 2.85 | 2.54 | 3.66 | 2.60 | 8.24 | a | 0.62 | m | ----- | z | ----- | z | 23.29 | f | ||||
1995 | 0.05 | i | ----- | z | 2.15 | a | 0.00 | e | ----- | z | 0.83 | 4.64 | 6.72 | 2.41 | 4.26 | 1.75 | b | 1.70 | 24.46 | c | ||||||
1996 | 1.65 | 1.08 | 2.07 | 1.37 | 0.67 | a | 5.13 | 6.34 | 2.44 | d | 5.70 | 4.88 | 2.10 | h | 0.00 | t | 31.33 | b | ||||||||
1997 | 0.05 | p | 0.00 | j | 0.00 | h | 0.27 | a | 0.67 | 1.83 | 4.96 | 3.37 | 2.16 | 2.03 | a | 0.79 | ----- | z | 16.08 | d | ||||||
1998 | ----- | z | 0.10 | b | 2.00 | e | 1.73 | a | 1.30 | 4.17 | 0.63 | 3.29 | 1.92 | 1.85 | k | 0.13 | c | 0.50 | f | 15.27 | c | |||||
1999 | 2.35 | 1.08 | 1.00 | b | 2.31 | 4.75 | 5.88 | 3.79 | 3.69 | 0.94 | 0.04 | 0.45 | 0.51 | 26.79 | ||||||||||||
2000 | 0.85 | 2.50 | 0.64 | 0.57 | 1.70 | 2.57 | a | 4.30 | 4.19 | 0.85 | 1.25 | d | 3.15 | 0.65 | 23.22 | |||||||||||
2001 | 1.16 | 2.12 | 0.74 | 4.71 | 0.30 | s | 0.30 | a | 0.16 | b | 0.32 | a | 0.06 | 1.31 | 1.90 | 0.61 | 13.39 | a | ||||||||
2002 | 0.22 | g | 1.95 | a | 1.98 | 1.30 | 0.19 | b | 0.30 | 1.62 | 4.38 | b | 1.16 | o | 6.33 | 0.12 | 0.14 | 18.31 | b | |||||||
2003 | 0.51 | 0.60 | 1.21 | 1.00 | 5.10 | 4.85 | 1.76 | a | 1.15 | 2.46 | 1.80 | 0.85 | 1.00 | 22.29 | ||||||||||||
2004 | 0.61 | a | 2.22 | 1.41 | 2.85 | a | 3.54 | 0.63 | h | 2.48 | 2.64 | 5.38 | 3.47 | ----- | z | ----- | z | 24.60 | c | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.30 | 1.00 | 1.58 | 2.07 | 3.04 | 3.69 | 3.82 | 3.70 | 3.37 | 2.63 | 1.56 | 1.24 | 29.80 | |||||||||||||
S.D. | 1.00 | 0.77 | 0.92 | 1.14 | 2.07 | 1.91 | 1.99 | 1.95 | 1.98 | 1.61 | 1.19 | 0.83 | 6.64 | |||||||||||||
SKEW | 1.14 | 0.83 | 1.10 | 0.30 | 0.71 | 0.39 | 0.88 | 0.20 | 0.41 | 0.59 | 0.97 | 1.19 | -0.14 | |||||||||||||
MAX | 4.02 | 2.75 | 4.03 | 4.71 | 8.48 | 8.23 | 9.60 | 8.42 | 8.24 | 6.33 | 4.71 | 3.85 | 42.06 | |||||||||||||
MIN | 0.06 | 0.00 | 0.36 | 0.00 | 0.19 | 0.30 | 0.16 | 0.32 | 0.06 | 0.04 | 0.12 | 0.14 | 16.56 | |||||||||||||
YRS | 31 | 33 | 36 | 36 | 33 | 33 | 37 | 39 | 37 | 36 | 35 | 28 | 20 |