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 | 0.79 | 0.25 | 0.00 | 0.96 | 0.00 | 0.58 | 2.58 | |||||||
1949 | 1.61 | 0.08 | 0.38 | 0.18 | 0.17 | 0.14 | 0.36 | 0.41 | 0.89 | 0.80 | 0.30 | 0.92 | 6.24 | |||||||||||||
1950 | 0.32 | 1.00 | 0.25 | 0.00 | 0.00 | 0.10 | 0.93 | 0.45 | 0.87 | 0.00 | 0.03 | 0.01 | 3.96 | |||||||||||||
1951 | 1.56 | 0.12 | 0.20 | 1.58 | 0.21 | 0.00 | 1.30 | 5.33 | 0.33 | 0.80 | 0.84 | 0.55 | 12.82 | |||||||||||||
1952 | 0.43 | 0.36 | 1.87 | 2.25 | 0.00 | 0.11 | 1.46 | 1.41 | 0.06 | 0.00 | 2.60 | 0.51 | 11.06 | |||||||||||||
1953 | 0.22 | 0.45 | 0.62 | 0.02 | 0.11 | 0.00 | 0.74 | 0.53 | 0.00 | 0.00 | 0.04 | 0.12 | 2.85 | |||||||||||||
1954 | 0.95 | 0.58 | 1.18 | 0.00 | 0.10 | 0.12 | 0.98 | 0.31 | 0.27 | 0.12 | 0.00 | 0.05 | 4.66 | |||||||||||||
1955 | 2.66 | 0.13 | 0.00 | 0.00 | 0.01 | 0.52 | 4.83 | 2.65 | 0.05 | 0.10 | 0.10 | 0.03 | 11.08 | |||||||||||||
1956 | 0.53 | 0.61 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | 1.42 | 0.07 | 0.06 | 0.00 | 0.00 | 3.33 | |||||||||||||
1957 | 2.12 | 0.28 | 0.70 | 0.14 | 0.25 | 0.28 | 0.57 | 0.95 | 0.00 | 2.24 | 0.00 | 0.09 | 7.62 | |||||||||||||
1958 | 0.02 | 1.20 | 1.85 | 0.94 | 0.02 | 0.00 | 0.32 | 1.54 | 2.34 | 0.53 | 0.14 | 0.00 | 8.90 | |||||||||||||
1959 | 0.24 | 0.89 | 0.00 | 0.06 | 0.00 | 0.00 | 0.20 | 1.39 | 0.02 | 2.64 | 0.39 | 2.00 | 7.83 | |||||||||||||
1960 | 1.06 | 0.00 | 0.70 | 0.00 | 0.00 | 0.00 | 0.45 | 1.03 | 0.36 | 1.25 | 0.00 | 0.09 | 4.94 | |||||||||||||
1961 | 0.39 | 0.01 | 0.63 | 0.00 | 0.00 | 0.00 | 0.22 | 2.56 | 0.50 | 0.08 | 0.07 | 1.32 | 5.78 | |||||||||||||
1962 | 1.49 | 1.09 | 0.54 | 0.00 | 0.00 | 0.10 | 0.08 | 0.39 | 0.45 | 0.00 | 0.04 | 0.53 | 4.71 | |||||||||||||
1963 | 0.59 | 1.05 | 0.24 | 0.50 | 0.00 | 0.00 | 0.00 | 2.29 | 0.22 | 1.46 | 0.91 | 0.00 | 7.26 | |||||||||||||
1964 | 0.15 | 0.00 | 0.55 | 0.15 | 0.02 | 0.00 | 0.46 | 1.69 | 2.08 | 0.17 | 0.48 | 0.93 | 6.68 | |||||||||||||
1965 | 1.54 | 1.20 | 1.36 | 1.62 | 0.15 | 1.20 | 0.50 | 0.24 | 0.78 | 0.25 | 1.00 | 3.70 | 13.54 | |||||||||||||
1966 | 0.49 | 1.08 | 0.36 | 0.00 | 0.00 | 0.02 | 0.11 | 0.96 | 2.94 | 0.32 | 0.45 | 0.37 | 7.10 | |||||||||||||
1967 | 0.00 | 0.00 | 0.63 | 0.07 | 0.01 | 0.52 | 1.06 | 1.17 | 0.13 | 0.24 | 1.85 | 4.11 | 9.79 | |||||||||||||
1968 | 0.16 | 1.04 | 1.42 | 0.00 | 0.00 | 0.00 | 0.92 | 1.28 | q | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.54 | ||||||||
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1972 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.25 | l | 4.25 | 0.87 | 1.44 | 6.56 | ||||
1973 | 0.13 | 1.40 | 1.92 | 0.01 | 0.76 | 0.05 | 0.06 | 0.41 | 0.00 | 0.00 | 1.46 | 0.00 | 6.20 | |||||||||||||
1974 | 0.56 | 0.01 | 1.23 | 0.02 | 0.00 | 0.00 | 0.35 | 2.11 | 1.93 | 2.14 | 0.52 | 0.67 | 9.54 | |||||||||||||
1975 | 0.06 | 0.41 | 0.52 | 0.39 | 0.00 | 0.00 | 0.14 | 0.00 | 0.70 | 0.42 | 0.55 | 1.32 | 4.51 | |||||||||||||
1976 | 0.00 | 0.63 | 0.37 | 0.98 | 0.94 | 0.00 | 0.86 | 0.12 | 1.16 | 0.75 | 0.34 | 0.77 | 6.92 | |||||||||||||
1977 | 0.72 | 0.05 | 0.15 | 0.06 | 0.56 | 0.12 | 0.00 | 0.15 | 0.45 | 0.42 | 0.01 | 0.53 | 3.22 | |||||||||||||
1978 | 2.62 | 2.45 | 2.42 | 0.19 | 0.02 | 0.13 | 0.64 | 0.14 | 0.00 | 0.41 | 1.65 | 2.50 | 13.17 | |||||||||||||
1979 | 2.27 | 0.09 | 1.88 | 0.00 | 0.55 | 0.00 | 0.05 | 2.07 | 0.04 | 0.01 | 0.22 | 0.12 | 7.30 | |||||||||||||
1980 | 1.74 | 1.81 | 1.10 | 0.28 | 0.37 | 0.00 | 0.32 | 0.02 | 0.07 | 0.06 | 0.00 | 0.06 | 5.83 | |||||||||||||
1981 | 0.81 | 1.01 | 1.30 | 0.18 | 0.34 | 0.00 | 1.17 | 0.95 | 0.09 | 0.69 | 0.94 | 0.00 | 7.48 | |||||||||||||
1982 | 0.86 | 0.80 | 1.45 | 0.00 | 0.42 | 0.00 | 0.62 | 3.02 | 0.13 | 0.00 | z | 0.30 | p | 2.28 | 9.58 | |||||||||||
1983 | 0.71 | 1.31 | 3.11 | 0.13 | 0.00 | 0.00 | 0.40 | 2.07 | 2.06 | 0.61 | 0.94 | 1.16 | 12.50 | |||||||||||||
1984 | 0.35 | 0.00 | 0.00 | 1.25 | 0.00 | 0.11 | 4.90 | 0.82 | 2.66 | 0.23 | 0.90 | 3.21 | 14.43 | |||||||||||||
1985 | 0.93 | 0.34 | 0.00 | z | 0.16 | 0.00 | 0.00 | 1.09 | 0.14 | 1.04 | 0.40 | 1.68 | 1.11 | 6.89 | ||||||||||||
1986 | 0.07 | 0.95 | 2.06 | 0.00 | 0.04 | 0.01 | 0.85 | 0.71 | 0.41 | 0.36 | 0.05 | 1.85 | 7.36 | |||||||||||||
1987 | 0.68 | 2.10 | 0.23 | 0.04 | 0.11 | 0.01 | 0.75 | 0.47 | 0.47 | 0.77 | 0.85 | 1.48 | 7.96 | |||||||||||||
1988 | 0.87 | 0.24 | 0.19 | 0.96 | 0.00 | 0.01 | 1.35 | 0.87 | 0.00 | 2.28 | 0.25 | 0.00 | 7.02 | |||||||||||||
1989 | 2.35 | 0.00 | 0.99 | 0.00 | 0.00 | 0.00 | 0.06 | 1.82 | 0.61 | 0.50 | 0.12 | 0.17 | 6.62 | |||||||||||||
1990 | 0.00 | z | 0.56 | 0.26 | 0.00 | 0.11 | 0.05 | 1.84 | 2.67 | 1.10 | 0.00 | 0.00 | 0.52 | 7.11 | ||||||||||||
1991 | 0.68 | 0.66 | 2.09 | 0.00 | 0.00 | 0.00 | 0.13 | 0.01 | 0.72 | 1.14 | 1.88 | 2.71 | 10.02 | |||||||||||||
1992 | 1.67 | 1.10 | 2.11 | 0.24 | 0.36 | 0.07 | 3.94 | 1.11 | 0.02 | 0.22 | 0.00 | 2.95 | 13.79 | |||||||||||||
1993 | 4.31 | 2.39 | 1.34 | 0.00 | 0.00 | 0.01 | 0.00 | 1.54 | 0.07 | 2.31 | 3.11 | 0.00 | 15.08 | |||||||||||||
1994 | 0.15 | 0.69 | 1.94 | 0.09 | 0.49 | 0.00 | 0.25 | 0.00 | 0.48 | 0.00 | 0.00 | 0.87 | 4.96 | |||||||||||||
1995 | 0.84 | 0.00 | z | 0.00 | z | 0.25 | a | 0.07 | 0.00 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | 1.66 | 0.00 | 2.82 | ||||||||
1996 | 0.09 | 1.04 | 0.42 | 0.00 | 0.00 | 0.00 | 1.58 | 0.01 | 0.00 | z | 0.00 | z | 0.18 | 0.02 | 3.34 | |||||||||||
1997 | 0.18 | b | 0.67 | 0.00 | 0.31 | 0.00 | 0.00 | 0.00 | 1.17 | 1.03 | 0.31 | 0.11 | 0.00 | 3.78 | ||||||||||||
1998 | 0.35 | 3.09 | 2.39 | 0.30 | 0.00 | 0.00 | z | 0.00 | z | 0.08 | 0.89 | 0.78 | 0.00 | z | 0.00 | z | 7.88 | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.90 | 0.78 | 0.98 | 0.29 | 0.13 | 0.08 | 0.83 | 1.10 | 0.65 | 0.69 | 0.61 | 0.91 | 7.89 | |||||||||||||
S.D. | 0.91 | 0.72 | 0.82 | 0.51 | 0.22 | 0.21 | 1.11 | 1.07 | 0.77 | 0.90 | 0.76 | 1.09 | 3.39 | |||||||||||||
SKEW | 1.59 | 1.21 | 0.64 | 2.27 | 1.91 | 4.06 | 2.59 | 1.59 | 1.48 | 2.03 | 1.48 | 1.33 | 0.57 | |||||||||||||
MAX | 4.31 | 3.09 | 3.11 | 2.25 | 0.94 | 1.20 | 4.90 | 5.33 | 2.94 | 4.25 | 3.11 | 4.11 | 15.08 | |||||||||||||
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 | 2.85 | |||||||||||||
NO YRS | 45 | 45 | 44 | 46 | 46 | 45 | 46 | 45 | 44 | 45 | 45 | 46 | 39 |