YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.11 | 0.69 | 0.80 | j | ||
1949 | 2.08 | 0.02 | 1.23 | 0.66 | 3.77 | 2.81 | 1.55 | 1.67 | 0.43 | 1.22 | 0.01 | 0.09 | 15.54 | |||||||||||||
1950 | 0.23 | 0.20 | 0.17 | 0.32 | 2.08 | 1.53 | 3.77 | 0.42 | 4.83 | 0.19 | 0.73 | 0.06 | 14.53 | |||||||||||||
1951 | 0.51 | 0.12 | 0.07 | 1.98 | 1.57 | 3.38 | 1.35 | 0.84 | 2.05 | 2.39 | 0.50 | 0.51 | 15.27 | |||||||||||||
1952 | 0.00 | 0.28 | 0.67 | 0.86 | 3.64 | 1.67 | 0.52 | 1.46 | 0.25 | 0.25 | 0.76 | 0.51 | 10.87 | |||||||||||||
1953 | 0.07 | 0.30 | 0.41 | 1.34 | 1.41 | 4.36 | 2.49 | 2.00 | 0.20 | 0.07 | 0.44 | 0.41 | 13.50 | |||||||||||||
1954 | 0.05 | 0.05 | 1.20 | 0.15 | 2.33 | 1.94 | 1.47 | 2.54 | 0.51 | 0.40 | 0.49 | 0.26 | 11.39 | |||||||||||||
1955 | 0.53 | 0.92 | 0.52 | 1.37 | 4.51 | 2.27 | 0.89 | 4.64 | 2.32 | 0.36 | 0.99 | 0.13 | 19.45 | |||||||||||||
1956 | 0.46 | 0.26 | 0.33 | 1.15 | 2.82 | 1.24 | 1.55 | 2.17 | 0.20 | 0.02 | 1.00 | 0.74 | 11.94 | |||||||||||||
1957 | 0.20 | 0.02 | 0.74 | 1.59 | 5.54 | 2.87 | 2.66 | 2.13 | 0.53 | 1.68 | 0.37 | 0.03 | 18.36 | |||||||||||||
1958 | 0.03 | 0.54 | 2.30 | 1.13 | 3.32 | 3.58 | 3.32 | 0.95 | 1.17 | 0.14 | 0.37 | 1.00 | 17.85 | |||||||||||||
1959 | 0.39 | 0.33 | 1.83 | 1.34 | 3.10 | 0.35 | 1.48 | 0.95 | 1.74 | 1.92 | 0.03 | 0.00 | 13.46 | |||||||||||||
1960 | 0.08 | 0.27 | 0.12 | 1.56 | 2.41 | 2.89 | 0.89 | 1.05 | 0.53 | 0.96 | 0.20 | 0.35 | 11.31 | |||||||||||||
1961 | 0.06 | 0.11 | 2.55 | 0.42 | 3.74 | 2.81 | 2.08 | 1.07 | 2.02 | 0.22 | 0.41 | 0.02 | 15.51 | |||||||||||||
1962 | 0.66 | 0.38 | 0.38 | 0.16 | 3.74 | 4.75 | 4.42 | 1.37 | 0.45 | 0.50 | 0.34 | 0.03 | 17.18 | |||||||||||||
1963 | 0.17 | 0.00 | 0.85 | 0.28 | 1.53 | 2.93 | 2.06 | 3.59 | 2.32 | 0.70 | 0.07 | 0.78 | 15.28 | |||||||||||||
1964 | 0.00 | 0.05 | 0.40 | 1.85 | 1.80 | 1.29 | 1.14 | 0.48 | 0.51 | 0.22 | 0.04 | 0.24 | 8.02 | |||||||||||||
1965 | 0.65 | 0.22 | 0.36 | 1.08 | 4.00 | 3.63 | 1.44 | 1.39 | 1.91 | 0.70 | 0.00 | 0.30 | 15.68 | |||||||||||||
1966 | 0.16 | 0.16 | 0.08 | 1.41 | 0.18 | 3.05 | 3.79 | 0.89 | 4.10 | 0.78 | 0.40 | 0.14 | 15.14 | |||||||||||||
1967 | 0.19 | 0.27 | 0.30 | 2.17 | 3.75 | 2.86 | 2.55 | 2.22 | 0.58 | 0.36 | 0.27 | 0.50 | 16.02 | |||||||||||||
1968 | 0.04 | 0.46 | 0.49 | 1.46 | 2.31 | 2.50 | 1.17 | 4.35 | 0.10 | 0.55 | 0.39 | 0.21 | 14.03 | |||||||||||||
1969 | 0.03 | 0.16 | 0.28 | 0.61 | 1.96 | 2.86 | 2.38 | 1.52 | 1.56 | 2.65 | 0.40 | 0.08 | 14.49 | |||||||||||||
1970 | 0.20 | 0.00 | 1.12 | 1.67 | 1.36 | 2.62 | 0.81 | 0.10 | 1.96 | 1.01 | 0.11 | 0.50 | 11.46 | |||||||||||||
1971 | 0.47 | 0.32 | 1.60 | 2.91 | 2.79 | 1.39 | 0.63 | 0.83 | 2.18 | 0.62 | 0.00 | 0.00 | 13.74 | |||||||||||||
1972 | 0.06 | 0.00 | 0.44 | 0.52 | 1.22 | 4.53 | 2.11 | 2.44 | 1.67 | 0.48 | 0.60 | 0.28 | 14.35 | |||||||||||||
1973 | 0.19 | 0.02 | 1.84 | 1.12 | 0.77 | 1.74 | 6.23 | 0.41 | 3.50 | 0.18 | 1.10 | 0.99 | 18.09 | |||||||||||||
1974 | 0.53 | 0.00 | 1.05 | 0.45 | 0.19 | 2.74 | 1.45 | 0.40 | 0.49 | 1.02 | 0.18 | 0.00 | 8.50 | |||||||||||||
1975 | 0.39 | 0.10 | 0.20 | 0.99 | 3.60 | 0.87 | 1.25 | 0.68 | 0.56 | 0.42 | 0.15 | 0.58 | 9.79 | |||||||||||||
1976 | 0.41 | 0.24 | 0.30 | 1.26 | 2.17 | 0.77 | 2.21 | 0.82 | 1.23 | 0.12 | 0.10 | 0.00 | 9.63 | |||||||||||||
1977 | 0.17 | 0.00 | 0.48 | 2.96 | 2.19 | 2.53 | 3.43 | 0.74 | 0.55 | 0.06 | 0.15 | 0.18 | 13.44 | |||||||||||||
1978 | 0.37 | 0.28 | 0.22 | 0.88 | 3.53 | 2.04 | 0.80 | 2.06 | 0.09 | 0.52 | 0.47 | 0.61 | 11.87 | |||||||||||||
1979 | 0.11 | 0.01 | 1.10 | 0.43 | 2.85 | 2.29 | 1.69 | 2.78 | 0.88 | 0.30 | 1.31 | 0.77 | 14.52 | |||||||||||||
1980 | 1.33 | 0.56 | 1.40 | 0.76 | 2.10 | 0.85 | 1.62 | 1.03 | 0.64 | 0.48 | 0.21 | 0.03 | 11.01 | |||||||||||||
1981 | 0.18 | 0.24 | 1.23 | 0.55 | 5.37 | 1.25 | 3.20 | 1.91 | 0.65 | 0.49 | 0.00 | 0.20 | 15.27 | |||||||||||||
1982 | 0.16 | 0.05 | 0.24 | 0.47 | 2.28 | 3.32 | 4.83 | 2.03 | 1.76 | 0.64 | 0.27 | 0.21 | 16.26 | |||||||||||||
1983 | 0.00 | 0.03 | 1.59 | 1.15 | a | 2.90 | a | 2.58 | 1.08 | 1.57 | a | 0.55 | f | 0.55 | 0.77 | d | 0.23 | a | 12.45 | a | ||||||
1984 | 0.22 | ----- | z | 0.57 | c | 2.16 | d | 0.96 | 4.80 | 1.85 | 1.62 | 0.70 | 1.46 | c | 0.01 | 0.42 | 14.77 | a | ||||||||
1985 | 0.34 | 0.00 | a | 0.05 | 1.15 | 0.91 | 1.51 | b | 7.61 | a | 0.17 | 3.44 | 0.44 | 0.92 | 1.03 | c | 17.57 | |||||||||
1986 | 0.21 | 0.15 | ----- | z | 0.28 | o | 1.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.36 | i | |||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.39 | 0.89 | 0.50 | 1.78 | i | |||
1988 | 0.46 | 0.37 | 2.09 | 1.75 | 3.32 | 0.76 | 0.44 | 0.22 | 1.39 | 0.29 | 0.22 | 0.38 | 11.69 | |||||||||||||
1989 | 0.25 | 0.43 | 0.49 | 0.79 | 1.53 | 2.92 | 1.54 | 1.28 | 1.62 | 0.36 | 0.12 | a | 0.32 | 11.65 | ||||||||||||
1990 | 0.50 | 0.30 | 2.83 | 1.36 | 1.48 | 1.11 | 5.59 | 2.71 | 1.29 | 0.78 | 0.71 | 0.05 | 18.71 | |||||||||||||
1991 | 0.25 | 0.11 | 0.79 | 0.86 | 1.86 | 3.56 | 1.98 | 1.68 | 1.77 | 0.33 | 0.71 | 0.00 | a | 13.90 | ||||||||||||
1992 | 0.62 | 0.00 | 1.74 | 0.18 | 1.44 | 5.84 | 1.93 | 2.50 | 0.40 | 0.36 | 0.79 | 0.43 | b | 16.23 | ||||||||||||
1993 | 0.22 | 0.68 | 0.94 | 2.31 | 2.34 | 3.43 | 1.80 | 0.97 | 2.38 | 2.20 | 1.11 | 0.23 | 18.61 | |||||||||||||
1994 | 0.49 | 0.43 | 0.22 | 1.16 | 0.94 | 1.14 | 1.96 | 0.86 | 0.41 | 1.83 | 0.31 | 0.41 | 10.16 | |||||||||||||
1995 | 0.07 | 0.44 | b | 0.17 | 1.66 | 4.72 | 5.91 | 1.56 | 0.25 | 3.07 | 0.42 | 0.59 | 0.32 | 19.18 | ||||||||||||
1996 | 0.33 | 0.03 | 1.20 | 0.89 | 3.71 | 1.81 | 4.27 | 1.22 | 1.79 | 0.32 | 0.63 | 0.00 | 16.20 | |||||||||||||
1997 | 0.34 | 0.12 | 0.41 | 1.00 | 3.12 | 3.34 | 2.15 | 3.48 | 1.64 | 1.16 | 0.22 | 0.30 | 17.28 | |||||||||||||
1998 | 0.15 | 0.40 | 0.58 | 1.44 | 2.97 | 1.08 | 4.71 | 2.84 | 0.71 | 2.03 | 0.43 | 0.44 | 17.78 | |||||||||||||
1999 | 0.13 | 0.11 | 0.38 | 3.94 | 2.30 | 1.62 | 3.27 | 4.92 | 2.79 | 0.40 | 0.16 | 0.09 | 20.11 | |||||||||||||
2000 | 0.24 | 0.37 | 0.92 | 0.86 | 3.05 | 0.62 | 0.77 | 0.72 | 1.98 | 0.36 | 0.54 | 0.41 | 10.84 | |||||||||||||
2001 | 0.30 | 0.27 | 0.65 | 2.05 | 2.84 | a | 1.48 | 2.44 | 1.06 | 1.60 | 0.92 | 0.55 | 0.04 | 14.20 | ||||||||||||
2002 | 0.12 | 0.47 | 0.44 | 0.52 | 0.66 | 0.82 | 1.21 | 4.25 | 0.90 | 1.08 | 0.26 | 0.03 | 10.76 | |||||||||||||
2003 | 0.12 | 0.37 | 1.84 | 2.19 | 2.99 | 2.90 | 1.78 | 0.99 | 0.78 | 0.19 | 0.37 | 0.25 | 14.77 | |||||||||||||
2004 | 0.30 | 0.60 | 0.43 | 1.05 | 1.34 | 1.74 | 1.76 | 1.76 | 1.88 | 0.59 | 0.80 | 0.11 | 12.36 | |||||||||||||
2005 | 0.28 | 0.16 | 0.18 | 1.21 | 1.59 | 4.73 | c | ----- | z | 0.55 | 0.12 | 1.83 | 0.21 | 0.00 | 10.86 | a | ||||||||||
2006 | 0.07 | 0.00 | c | 0.00 | f | 2.55 | c | 1.27 | 0.72 | g | 1.12 | 1.77 | 1.52 | ----- | z | ----- | z | ----- | z | 8.30 | e | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.30 | 0.23 | 0.82 | 1.25 | 2.44 | 2.48 | 2.26 | 1.63 | 1.39 | 0.73 | 0.43 | 0.31 | 14.32 | |||||||||||||
S.D. | 0.33 | 0.20 | 0.68 | 0.77 | 1.23 | 1.32 | 1.49 | 1.16 | 1.06 | 0.64 | 0.33 | 0.28 | 3.02 | |||||||||||||
SKEW | 3.31 | 0.95 | 1.13 | 1.06 | 0.38 | 0.63 | 1.54 | 1.12 | 1.07 | 1.39 | 0.70 | 0.92 | -0.07 | |||||||||||||
MAX | 2.08 | 0.92 | 2.83 | 3.94 | 5.54 | 5.91 | 7.61 | 4.92 | 4.83 | 2.65 | 1.31 | 1.03 | 20.11 | |||||||||||||
MIN | 0.00 | 0.00 | 0.05 | 0.15 | 0.18 | 0.35 | 0.44 | 0.10 | 0.09 | 0.02 | 0.00 | 0.00 | 8.02 | |||||||||||||
YRS | 57 | 56 | 55 | 56 | 57 | 55 | 55 | 56 | 55 | 56 | 57 | 57 | 52 |