YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | 0.00 | r | 0.00 | 0.20 | 0.56 | 0.35 | f | 3.36 | c | 4.06 | 0.00 | 0.00 | 0.62 | 0.16 | 8.96 | c | ||||||||
1956 | 0.98 | 0.00 | 0.00 | 0.40 | 0.01 | 0.00 | 1.08 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 2.97 | |||||||||||||
1957 | 0.92 | 0.45 | 0.46 | 0.63 | 1.06 | 0.05 | 0.13 | 1.82 | 0.00 | 1.72 | 0.67 | 0.20 | 8.11 | |||||||||||||
1958 | 0.55 | 1.41 | 1.97 | 1.87 | 0.83 | 0.00 | 0.15 | 1.77 | 2.60 | 0.48 | 1.70 | 0.00 | 13.33 | |||||||||||||
1959 | 0.18 | 1.35 | 0.00 | 0.07 | 0.00 | 0.02 | 1.67 | 0.39 | 0.23 | 1.92 | 0.27 | 1.86 | a | 7.96 | ||||||||||||
1960 | 0.88 | 1.27 | 0.16 | 0.47 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | j | 1.40 | 0.40 | a | 4.58 | e | ||||||
1961 | 1.15 | 0.04 | 0.52 | 0.20 | 0.03 | 0.00 | r | ----- | z | 0.29 | 0.00 | 0.19 | 0.34 | 0.73 | 3.49 | b | ||||||||||
1962 | 0.95 | 1.33 | 0.82 | 0.00 | 0.11 | 0.03 | 0.10 | 0.00 | ----- | z | ----- | z | 0.00 | 0.33 | 3.67 | b | ||||||||||
1963 | 0.35 | 2.51 | 0.17 | 0.20 | 0.00 | 0.81 | 0.00 | 0.20 | 0.89 | 1.51 | 1.06 | 0.00 | 7.70 | |||||||||||||
1964 | 0.44 | 0.15 | 0.89 | 0.30 | 0.61 | 0.12 | 0.85 | 1.39 | 0.00 | 0.01 | 2.25 | 0.20 | 7.21 | |||||||||||||
1965 | 0.82 | 0.70 | 1.00 | 2.81 | 0.24 | 0.00 | 0.82 | 1.78 | 0.00 | ----- | z | ----- | z | ----- | z | 8.17 | c | |||||||||
1966 | ----- | z | ----- | z | 0.25 | a | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | 0.02 | 2.35 | 2.62 | e | ||||||
1967 | 1.15 | 0.00 | 0.70 | 0.60 | 0.00 | 0.00 | 0.07 | 1.83 | 0.01 | 0.00 | 1.25 | 0.95 | d | 6.56 | ||||||||||||
1968 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.63 | 2.60 | 0.00 | 0.00 | 0.80 | 0.01 | 7.04 | |||||||||||||
1969 | 2.80 | 1.74 | 0.55 | 0.25 | 0.00 | 0.50 | 0.65 | 1.49 | 1.68 | 0.18 | 0.42 | 0.01 | 10.27 | |||||||||||||
1970 | 0.13 | 0.78 | 0.46 | 0.03 | 0.00 | 0.00 | 1.76 | 3.15 | 0.00 | 0.02 | 0.60 | 0.19 | 7.12 | |||||||||||||
1971 | 0.00 | 0.06 | 0.08 | 0.06 | 0.87 | 0.00 | 0.69 | 1.04 | 0.00 | 0.20 | 0.15 | 0.63 | 3.78 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.16 | 0.01 | 1.61 | 0.00 | 1.41 | 0.53 | 0.31 | 2.08 | 1.52 | 7.63 | |||||||||||||
1973 | ----- | z | ----- | z | 3.35 | 0.00 | 0.04 | 0.00 | 0.00 | 1.30 | 0.02 | 0.00 | 1.10 | 0.02 | 5.83 | b | ||||||||||
1974 | 1.67 | 0.03 | 0.28 | 0.20 | 0.01 | 0.00 | 0.66 | 0.98 | 0.72 | 3.48 | 0.44 | 0.95 | 9.42 | |||||||||||||
1975 | 0.38 | 0.18 | 0.95 | 2.70 | 0.00 | 0.00 | 0.05 | 0.20 | 0.00 | p | 0.27 | 0.17 | 0.00 | 4.90 | a | |||||||||||
1976 | 0.00 | 1.84 | 0.28 | 0.19 | 0.45 | 0.00 | 0.22 | 0.00 | 3.43 | 0.28 | 0.00 | 0.06 | 6.75 | |||||||||||||
1977 | 0.64 | 0.00 | 0.72 | 0.00 | 1.16 | 0.27 | 0.10 | 3.64 | 0.54 | 0.38 | 0.52 | 1.40 | 9.37 | |||||||||||||
1978 | 2.00 | 1.79 | 2.27 | 1.01 | 0.56 | 0.00 | 0.27 | 0.67 | 0.00 | 0.16 | 2.18 | 2.25 | 13.16 | |||||||||||||
1979 | 1.99 | 0.61 | 2.20 | 0.00 | 0.02 | 0.00 | 1.97 | 2.45 | 0.00 | 0.30 | 0.13 | ----- | z | 9.67 | a | |||||||||||
1980 | 2.13 | 2.66 | 1.71 | 0.72 | 0.37 | 0.20 | 3.33 | 0.00 | 0.64 | 0.29 | 0.00 | 0.00 | 12.05 | |||||||||||||
1981 | 0.71 | 0.76 | 1.24 | 0.03 | 1.34 | ----- | z | ----- | z | ----- | z | ----- | z | 0.64 | 0.82 | 0.08 | 5.62 | d | ||||||||
1982 | 1.69 | a | 0.74 | 1.46 | 0.16 | j | ----- | z | ----- | z | ----- | z | 2.32 | g | ----- | z | 0.32 | 2.13 | 1.11 | 7.45 | f | |||||
1983 | 0.78 | 1.73 | 2.73 | 0.13 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.05 | c | 0.40 | a | 6.82 | e | |||||
1984 | 0.00 | 0.00 | 0.00 | 0.22 | 0.00 | 0.00 | 5.90 | 1.89 | 0.00 | g | 0.00 | 1.44 | 2.15 | b | 11.60 | a | ||||||||||
1985 | 1.25 | 0.90 | 0.27 | 0.29 | 0.00 | 0.00 | 1.27 | e | 0.00 | 0.69 | 0.68 | 1.06 | 0.49 | a | 6.90 | |||||||||||
1986 | 0.51 | 0.68 | b | 1.67 | 0.21 | 0.07 | 0.21 | 0.50 | 1.47 | c | 0.00 | 0.42 | 0.70 | 2.02 | b | 8.46 | ||||||||||
1987 | 0.75 | a | 1.12 | 0.60 | b | 0.30 | a | 1.36 | 0.83 | 0.04 | 0.86 | a | 0.39 | a | 0.82 | d | 0.77 | b | 1.03 | b | 8.87 | |||||
1988 | 0.98 | a | 0.30 | b | 0.04 | 2.49 | 0.00 | 0.00 | 0.00 | 2.88 | a | 0.00 | 0.00 | 0.60 | 0.40 | a | 7.69 | |||||||||
1989 | 1.05 | 0.75 | c | 0.30 | 0.00 | 0.50 | 0.00 | 0.30 | 0.14 | b | 0.00 | 0.80 | 0.00 | 0.25 | 4.09 | |||||||||||
1990 | 1.26 | a | 0.64 | a | 0.00 | a | 0.20 | 0.28 | b | 2.98 | a | 1.98 | 0.45 | b | 2.76 | d | 0.00 | 0.09 | b | 0.03 | a | 10.67 | ||||
1991 | 1.20 | a | 0.53 | 2.11 | a | 0.00 | 0.00 | 0.33 | 3.48 | a | 0.47 | 0.45 | 0.40 | r | 0.30 | a | 0.73 | 9.60 | a | |||||||
1992 | 0.73 | 2.75 | c | 4.94 | b | 0.14 | 0.22 | 0.00 | 0.33 | 3.97 | b | 0.10 | 0.86 | 0.00 | 2.21 | e | 16.25 | |||||||||
1993 | 3.55 | b | 2.08 | c | 0.14 | b | 0.00 | 0.25 | a | 0.75 | b | 0.00 | 0.18 | 0.00 | 0.01 | b | 0.77 | a | 0.55 | c | 8.28 | |||||
1994 | 0.06 | 0.30 | d | 0.85 | b | 0.34 | 0.31 | b | 0.00 | 0.07 | 0.43 | 0.49 | 0.27 | a | 1.07 | e | 1.68 | c | 5.87 | |||||||
1995 | 3.53 | a | 0.80 | c | 1.43 | c | 0.32 | a | 0.18 | 0.09 | 0.00 | 0.71 | a | 0.07 | 0.00 | 0.00 | 0.41 | 7.54 | ||||||||
1996 | 0.76 | a | 1.42 | a | 1.06 | 0.00 | 0.32 | b | 0.02 | 0.94 | b | 0.49 | 1.14 | a | 0.51 | 1.09 | c | 0.36 | a | 8.11 | ||||||
1997 | 1.38 | c | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | c | 0.14 | a | 3.78 | a | 0.00 | 0.40 | b | 0.50 | 6.95 | ||||||||
1998 | 0.60 | 5.10 | g | 2.40 | 0.75 | 1.33 | 0.17 | 0.85 | 0.11 | b | 1.20 | 0.40 | a | 0.51 | c | 0.06 | d | 8.38 | a | |||||||
1999 | 0.13 | a | 0.29 | a | 0.06 | 1.22 | c | 0.21 | b | 0.00 | 4.51 | 0.37 | a | 1.88 | b | 0.00 | 0.00 | 0.00 | 8.67 | |||||||
2000 | 0.23 | c | 3.81 | f | 0.40 | b | 0.57 | 0.00 | 0.00 | 0.00 | 3.69 | 0.00 | 1.18 | c | 0.00 | 0.01 | 6.08 | a | ||||||||
2001 | 1.68 | d | 1.70 | c | 1.12 | 0.38 | b | 0.00 | 0.00 | 2.49 | h | 0.16 | b | 0.00 | 0.85 | a | 0.16 | i | 0.41 | d | 6.30 | b | ||||
2002 | 0.04 | b | 0.00 | 0.26 | c | 0.00 | 0.00 | 0.00 | 1.04 | l | 0.00 | 0.23 | 0.59 | b | 0.15 | d | 0.47 | j | 1.27 | b | ||||||
2003 | 0.13 | 1.09 | 1.26 | b | 1.34 | 0.09 | 0.00 | 0.65 | 1.99 | 0.75 | 0.00 | 1.14 | 0.92 | a | 9.36 | |||||||||||
2004 | 0.23 | 2.17 | 0.62 | 1.59 | 0.00 | 0.01 | 0.59 | 0.14 | 2.70 | 2.09 | 1.94 | 2.20 | 14.28 | |||||||||||||
2005 | 2.39 | 3.70 | 0.61 | 0.13 | 0.00 | 0.00 | 0.90 | 2.71 | 0.53 | 1.55 | 0.00 | 0.03 | 12.55 | |||||||||||||
2006 | 0.13 | 0.39 | 1.13 | 1.14 | 0.16 | ----- | z | ----- | z | ----- | z | ----- | z | 1.62 | 0.00 | 0.25 | 4.82 | d | ||||||||
2007 | 0.00 | 0.00 | 0.50 | k | 0.18 | 0.00 | x | 0.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.18 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.92 | 0.91 | 0.89 | 0.48 | 0.27 | 0.20 | 1.04 | 1.21 | 0.66 | 0.55 | 0.68 | 0.66 | 8.64 | |||||||||||||
S.D. | 0.88 | 0.89 | 0.99 | 0.70 | 0.40 | 0.53 | 1.38 | 1.21 | 1.00 | 0.72 | 0.67 | 0.74 | 2.95 | |||||||||||||
SKEW | 1.29 | 1.03 | 1.81 | 2.07 | 1.61 | 3.91 | 1.82 | 0.91 | 1.75 | 2.02 | 0.88 | 1.08 | 0.60 | |||||||||||||
MAX | 3.55 | 3.70 | 4.94 | 2.81 | 1.36 | 2.98 | 5.90 | 4.06 | 3.78 | 3.48 | 2.25 | 2.35 | 16.25 | |||||||||||||
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 | 2.97 | |||||||||||||
YRS | 50 | 48 | 52 | 52 | 51 | 45 | 43 | 46 | 43 | 47 | 50 | 49 | 33 |