YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | 0.08 | 0.80 | 0.50 | ----- | z | ||||
1965 | 0.42 | 0.42 | 0.50 | 1.00 | 0.48 | 1.72 | 1.77 | 0.96 | 0.71 | 0.19 | 0.41 | 0.34 | 1.77 | |||||||||||||
1966 | 0.28 | 0.49 | 0.13 | 0.72 | 0.54 | 0.31 | 0.72 | 1.13 | 0.73 | 0.75 | 0.50 | 0.21 | 1.13 | |||||||||||||
1967 | 0.35 | 0.19 | 0.30 | 1.72 | 1.22 | 0.81 | 0.65 | 0.58 | 0.40 | 0.69 | 0.54 | 0.51 | 1.72 | |||||||||||||
1968 | 0.12 | 0.62 | 0.36 | 0.78 | 0.64 | 0.64 | 0.48 | 0.85 | 0.82 | 0.43 | 0.39 | 0.42 | 0.85 | |||||||||||||
1969 | 0.26 | 0.31 | 0.78 | 0.52 | 3.00 | 0.65 | 0.78 | 0.30 | 0.31 | 1.44 | 1.16 | 0.70 | 3.00 | |||||||||||||
1970 | 0.12 | 0.36 | 0.86 | 0.60 | 1.01 | 1.35 | 0.52 | 0.42 | 1.50 | 0.34 | 0.75 | 0.10 | 1.50 | |||||||||||||
1971 | 0.25 | 0.70 | 0.45 | 0.94 | 0.55 | 0.58 | 0.61 | 0.37 | 0.89 | 0.17 | 0.30 | 0.22 | 0.94 | |||||||||||||
1972 | 0.31 | 0.33 | 0.77 | 1.13 | 1.12 | 1.60 | 0.35 | ----- | z | ----- | z | 0.32 | ----- | z | 0.51 | ----- | z | |||||||||
1973 | ----- | z | ----- | z | 1.02 | 0.85 | 2.45 | 0.33 | 0.69 | 0.36 | 1.95 | 0.53 | 0.47 | 0.80 | ----- | z | ||||||||||
1974 | 0.41 | 0.63 | 0.28 | 1.73 | 0.12 | 0.97 | 0.49 | 0.33 | 0.32 | 1.16 | 0.60 | 0.36 | 1.73 | |||||||||||||
1975 | 0.22 | 0.50 | 0.52 | 0.97 | 1.43 | 1.58 | 0.44 | 0.68 | 0.23 | 0.69 | 1.10 | 0.05 | 1.58 | |||||||||||||
1976 | 0.34 | 0.87 | ----- | z | 1.25 | 0.80 | ----- | z | 0.80 | 0.66 | 1.04 | 0.95 | 0.26 | 0.26 | ----- | z | ||||||||||
1977 | 0.09 | 0.42 | 2.14 | 0.92 | 0.39 | 0.36 | 1.31 | 0.76 | 0.35 | 0.39 | 0.69 | 0.89 | 2.14 | |||||||||||||
1978 | 0.21 | 0.17 | 0.85 | 0.74 | 1.54 | w | 0.81 | 0.13 | 0.11 | 0.62 | 1.42 | 0.34 | 0.64 | 1.54 | w | |||||||||||
1979 | 0.33 | 0.67 | 0.96 | 1.80 | 1.44 | 1.61 | 0.30 | e | 0.88 | 0.51 | 0.72 | 1.34 | 0.68 | 1.80 | e | |||||||||||
1980 | 0.42 | 0.64 | 0.59 | 2.09 | 2.64 | a | 0.00 | 0.78 | 0.62 | 0.61 | 0.29 | 0.24 | 0.17 | 2.64 | a | |||||||||||
1981 | 0.06 | 0.41 | 0.86 | 0.87 | 1.51 | b | 0.40 | 0.59 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.48 | 0.71 | 1.10 | 1.21 | 0.86 | 0.67 | 0.60 | 0.71 | 0.62 | 0.62 | 0.43 | 1.73 | |||||||||||||
S.D. | 0.12 | 0.19 | 0.47 | 0.46 | 0.85 | 0.55 | 0.38 | 0.28 | 0.47 | 0.42 | 0.34 | 0.25 | 0.67 | |||||||||||||
SKEW | -0.27 | 0.16 | 1.74 | 0.87 | 0.85 | 0.32 | 1.51 | 0.13 | 1.39 | 0.72 | 0.87 | 0.21 | 0.53 | |||||||||||||
MAX | 0.42 | 0.87 | 2.14 | 2.09 | 3.00 | 1.72 | 1.77 | 1.13 | 1.95 | 1.44 | 1.34 | 0.89 | 3.00 | |||||||||||||
MIN | 0.06 | 0.17 | 0.13 | 0.52 | 0.12 | 0.00 | 0.13 | 0.11 | 0.23 | 0.08 | 0.24 | 0.05 | 0.85 | |||||||||||||
YRS | 16 | 16 | 16 | 17 | 16 | 16 | 17 | 15 | 16 | 17 | 16 | 17 | 11 |