YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | 0.38 | 0.09 | 3.56 | 4.03 | |||||||
1949 | 0.58 | 1.47 | a | 4.61 | 0.00 | 0.43 | 0.00 | 0.01 | 0.10 | a | 0.00 | 0.25 | 0.94 | 1.08 | 9.47 | |||||||||||
1950 | 3.20 | 0.37 | g | 0.98 | 0.75 | 0.16 | 0.00 | 0.00 | 0.00 | 0.11 | 1.61 | 3.20 | 3.51 | a | 13.52 | |||||||||||
1951 | 1.87 | 1.80 | 0.50 | 0.53 | 0.53 | 0.01 | 0.00 | 0.00 | 0.22 | 0.55 | 2.14 | 4.06 | 12.21 | |||||||||||||
1952 | 6.34 | a | 0.92 | 4.16 | 1.26 | 0.08 | 0.02 | 0.04 | 0.00 | 0.00 | 0.01 | 1.42 | 4.56 | 18.81 | ||||||||||||
1953 | 1.40 | 0.02 | 0.96 | 0.75 | 0.38 | 0.08 | 0.00 | 0.09 | 0.00 | 0.20 | 1.74 | 0.50 | 6.12 | |||||||||||||
1954 | 2.21 | 1.72 | 2.99 | 0.39 | 0.12 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 1.32 | 2.96 | 11.83 | |||||||||||||
1955 | 4.13 | 1.53 | 0.05 | 1.12 | 0.74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 1.06 | 9.26 | 17.90 | |||||||||||||
1956 | 4.66 | 0.87 | 0.07 | 1.01 | 1.15 | 0.00 | 0.00 | 0.00 | 0.45 | a | 0.52 | 0.00 | 0.47 | 9.20 | ||||||||||||
1957 | 2.79 | 2.72 | 0.82 | 0.94 | 1.21 | 0.12 | 0.00 | 0.00 | 0.27 | 0.92 | 0.22 | 2.75 | 12.76 | |||||||||||||
1958 | 2.91 | 5.39 | 4.83 | 3.68 | 0.53 | 0.41 | 0.00 | 0.03 | 0.04 | 0.01 | 0.23 | 0.60 | 18.66 | |||||||||||||
1959 | 3.05 | 4.95 | 0.25 | 0.60 | 0.01 | 0.00 | 0.00 | b | 0.00 | 2.04 | 0.00 | 0.00 | 0.63 | 11.53 | ||||||||||||
1960 | 2.91 | 3.27 | 0.48 | 0.80 | 0.28 | 0.00 | 0.02 | 0.00 | 0.00 | 0.05 | 2.87 | 1.29 | 11.97 | |||||||||||||
1961 | 1.36 | 0.80 | 2.03 | 0.76 | 0.59 | 0.12 | 0.00 | 0.04 | 0.00 | j | 0.06 | 2.63 | 1.28 | 9.67 | ||||||||||||
1962 | 0.81 | 5.61 | 1.95 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.59 | 0.28 | 2.00 | 15.34 | |||||||||||||
1963 | 3.99 | 2.23 | 3.53 | 3.08 | 0.52 | 0.02 | 0.00 | 0.00 | 0.25 | 0.00 | z | 0.00 | z | 0.00 | z | 13.62 | ||||||||||
1964 | 0.00 | z | 0.23 | 1.14 | 0.21 | 0.38 | 0.56 | 0.00 | 0.10 | 0.00 | 0.96 | 2.69 | 5.00 | 11.27 | ||||||||||||
1965 | 2.13 | 0.48 | 1.74 | 1.93 | 0.00 | 0.00 | 0.00 | 0.16 | 0.00 | 0.25 | 3.98 | 3.20 | 13.87 | |||||||||||||
1966 | 1.19 | 0.98 | 0.36 | 0.37 | 0.06 | 0.02 | 0.21 | 0.00 | 0.19 | 0.00 | 3.05 | 2.17 | 8.60 | |||||||||||||
1967 | 4.87 | 0.14 | 5.14 | 3.89 | 0.03 | 0.31 | 0.00 | 0.00 | 0.02 | 0.19 | 1.27 | 2.15 | 18.01 | |||||||||||||
1968 | 5.37 | 0.77 | 2.62 | 0.57 | 0.18 | 0.00 | 0.00 | 1.96 | 0.00 | 0.30 | 2.02 | 1.85 | 15.64 | |||||||||||||
1969 | 5.56 | 6.63 | 1.07 | 1.70 | 0.03 | 0.00 | 0.00 | 0.00 | 0.14 | 0.62 | 0.93 | 1.57 | 18.25 | |||||||||||||
1970 | 4.02 | 1.45 | 2.26 | 0.21 | 0.02 | 0.10 | 0.00 | 0.00 | 0.00 | 0.35 | 6.18 | 3.93 | 18.52 | |||||||||||||
1971 | 0.91 | 0.54 | 1.56 | 1.24 | 0.08 | 0.00 | 0.00 | 0.01 | 0.12 | 0.00 | 0.70 | 3.29 | 8.45 | |||||||||||||
1972 | 1.21 | 0.33 | 0.07 | 0.51 | 0.00 | 0.14 | 0.00 | 0.00 | 0.60 | 2.19 | 5.48 | 1.18 | 11.71 | |||||||||||||
1973 | 5.12 | 5.97 | 2.75 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.04 | 2.22 | 2.79 | 2.67 | 21.62 | |||||||||||||
1974 | 2.51 | 0.82 | 3.30 | 1.73 | 0.00 | 0.08 | 0.18 | 0.00 | 0.00 | 1.11 | 0.39 | 2.02 | 12.14 | |||||||||||||
1975 | 0.84 | 3.08 | 4.51 | 1.32 | 0.01 | 0.04 | 0.15 | 0.68 | 0.01 | 1.30 | 0.15 | 0.26 | 12.35 | |||||||||||||
1976 | 0.32 | 1.26 | 0.95 | 0.62 | 0.00 | 0.07 | 0.00 | 0.71 | 1.03 | 0.54 | 0.93 | 0.80 | 7.23 | |||||||||||||
1977 | 0.76 | 0.55 | 1.92 | 0.03 | 1.70 | 0.01 | 0.08 | 0.00 | 0.58 | 0.21 | 0.78 | 2.34 | 8.96 | |||||||||||||
1978 | 7.07 | 2.95 | 4.55 | 3.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 1.49 | 0.42 | 19.80 | |||||||||||||
1979 | 3.67 | 3.21 | 2.23 | 1.06 | 0.10 | 0.00 | 0.07 | 0.00 | 0.00 | 1.63 | 1.29 | 3.30 | 16.56 | |||||||||||||
1980 | 2.62 | 5.80 | 2.06 | 1.89 | 0.13 | 0.00 | 0.75 | 0.00 | 0.00 | 0.07 | 0.15 | 1.44 | 14.91 | |||||||||||||
1981 | 3.71 | 1.30 | 3.13 | 0.26 | 0.20 | 0.00 | 0.00 | 0.00 | 0.02 | 1.70 | 3.77 | 1.54 | 15.63 | |||||||||||||
1982 | 4.46 | 1.69 | 0.00 | z | 1.90 | 0.00 | 0.15 | 0.00 | 0.01 | 1.04 | 1.49 | 3.53 | 1.99 | 16.26 | ||||||||||||
1983 | 7.41 | 4.33 | 6.40 | 3.90 | 0.15 | 0.00 | 0.00 | 0.02 | 0.49 | 0.78 | 5.26 | 3.83 | 32.57 | |||||||||||||
1984 | 0.17 | 1.44 | 0.88 | 0.56 | 0.00 | 0.01 | 0.00 | 0.00 | 0.02 | 1.75 | a | 3.94 | 1.73 | 10.50 | ||||||||||||
1985 | 0.74 | 0.76 | 2.98 | 0.48 | 0.23 | 0.00 | 0.13 | 0.00 | 0.35 | 0.98 | 2.47 | 1.40 | 10.52 | |||||||||||||
1986 | 2.41 | 6.05 | 3.99 | 0.66 | 0.16 | 0.00 | 0.00 | 0.00 | 1.02 | 0.08 | 0.17 | 0.85 | 15.39 | |||||||||||||
1987 | 1.60 | 2.10 | 1.84 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.93 | 1.65 | 3.31 | 11.57 | |||||||||||||
1988 | 2.08 | 0.62 | 0.06 | 1.82 | 0.66 | 0.01 | 0.00 | 0.00 | 0.00 | 0.06 | 1.42 | 2.14 | 8.87 | |||||||||||||
1989 | 1.06 | 1.07 | 1.91 | 0.57 | 0.09 | 0.00 | 0.00 | 0.00 | 0.83 | 1.33 | 0.80 | 0.04 | 7.70 | |||||||||||||
1990 | 1.93 | 1.61 | 0.89 | 0.22 | 2.38 | 0.00 | 0.15 | 0.00 | 0.24 | 0.25 | 0.24 | 2.03 | 9.94 | |||||||||||||
1991 | 0.18 | 2.22 | 6.17 | 0.18 | 0.15 | 0.06 | 0.00 | 0.04 | 0.12 | 0.85 | 0.43 | 2.43 | 12.83 | |||||||||||||
1992 | 1.73 | 6.59 | 3.37 | 0.42 | 0.00 | 0.25 | 0.00 | 0.00 | z | 0.00 | 0.66 | 0.05 | 4.51 | 17.58 | ||||||||||||
1993 | 6.98 | 4.71 | 2.81 | 0.54 | 0.47 | 0.54 | 0.00 | 0.00 | 0.00 | 0.67 | 2.17 | 1.99 | 20.88 | |||||||||||||
1994 | 1.33 | 3.03 | 0.44 | 1.47 | 1.21 | 0.01 | 0.00 | 0.00 | 0.07 | 0.27 | 2.37 | 1.76 | 11.96 | |||||||||||||
1995 | 8.66 | 0.53 | 6.85 | 1.06 | 1.27 | 0.84 | 0.01 | 0.00 | 0.00 | 0.00 | 0.05 | 4.71 | 23.98 | |||||||||||||
1996 | 3.03 | 4.84 | 2.63 | 0.75 | 1.42 | 0.00 | 0.00 | 0.00 | 0.01 | 1.08 | 1.65 | 4.63 | 20.04 | |||||||||||||
1997 | 6.80 | 0.14 | 0.17 | 0.11 | 0.55 | 0.21 | 0.00 | 0.51 | 0.00 | 0.69 | 5.01 | 1.85 | 16.04 | |||||||||||||
1998 | 4.81 | 10.23 | 2.40 | 1.46 | 1.93 | 0.00 | 0.00 | 0.00 | 0.05 | 0.60 | 1.77 | 0.72 | 23.97 | |||||||||||||
1999 | 3.25 | 2.88 | 2.69 | 1.56 | 0.02 | 0.14 | 0.14 | 0.00 | 0.00 | z | 0.00 | z | 0.50 | 0.55 | a | 11.73 | ||||||||||
2000 | 3.57 | e | 4.56 | f | 1.69 | a | 0.74 | b | 0.40 | d | 0.30 | 0.00 | 0.01 | 0.12 | 2.16 | b | 0.44 | c | 0.31 | 9.74 | ||||||
2001 | 2.87 | 4.44 | 1.71 | 1.48 | 0.00 | 0.13 | 0.00 | 0.00 | a | 0.13 | 0.12 | 2.12 | 4.47 | 17.47 | ||||||||||||
2002 | 0.75 | a | 0.81 | 1.80 | 0.35 | 0.68 | b | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | 1.99 | c | 6.60 | 12.98 | |||||||||
2003 | 0.65 | 1.65 | 0.77 | 2.95 | 0.72 | 0.00 | 0.00 | 0.03 | 0.03 | 0.00 | 1.91 | 4.91 | 13.62 | |||||||||||||
2004 | 1.61 | c | 4.28 | 0.49 | 0.40 | 0.08 | 0.00 | 0.00 | 0.00 | 0.15 | 3.04 | 0.73 | 4.32 | 15.10 | ||||||||||||
2005 | 3.47 | 5.31 | 3.55 | 2.52 | 1.72 | 0.20 | 0.01 | 0.00 | 0.00 | 0.10 | 0.45 | 5.47 | 22.80 | |||||||||||||
2006 | 2.94 | 2.39 | 6.55 | 4.55 | 0.45 | 0.00 | a | 0.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 16.88 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.96 | 2.56 | 2.33 | 1.16 | 0.42 | 0.09 | 0.03 | 0.08 | 0.19 | 0.73 | 1.71 | 2.53 | 14.63 | |||||||||||||
S.D. | 2.05 | 2.19 | 1.79 | 1.10 | 0.56 | 0.16 | 0.11 | 0.29 | 0.37 | 0.89 | 1.52 | 1.80 | 5.23 | |||||||||||||
SKEW | 0.80 | 1.14 | 0.81 | 1.42 | 1.70 | 2.69 | 5.29 | 5.20 | 2.95 | 2.03 | 1.07 | 1.14 | 0.92 | |||||||||||||
MAX | 8.66 | 10.23 | 6.85 | 4.55 | 2.38 | 0.84 | 0.75 | 1.96 | 2.04 | 4.59 | 6.18 | 9.26 | 32.57 | |||||||||||||
MIN | 0.17 | 0.02 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 6.12 | |||||||||||||
NO YRS | 57 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 56 | 56 | 57 | 57 | 49 |