YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | 0.22 | ----- | z | ----- | z | ----- | z | 0.65 | 0.77 | 1.05 | 1.70 | 0.45 | 1.47 | ----- | z | |||||||
1960 | 0.69 | 0.68 | 0.52 | 1.03 | 0.45 | 0.32 | 0.80 | 0.25 | 0.55 | 1.25 | 0.75 | 0.80 | 1.25 | |||||||||||||
1961 | 0.50 | 0.48 | 0.82 | 2.00 | 0.20 | 0.04 | 0.23 | 0.85 | 0.90 | 1.65 | 0.65 | 0.48 | 2.00 | |||||||||||||
1962 | 0.90 | 0.80 | 0.90 | 0.40 | 0.70 | 0.30 | 0.15 | 0.90 | 0.40 | 1.05 | 0.70 | 1.10 | 1.10 | |||||||||||||
1963 | 0.72 | 0.65 | 0.65 | 0.48 | 0.20 | 0.22 | 0.50 | 0.85 | 0.55 | 0.69 | 0.40 | 0.70 | 0.85 | |||||||||||||
1964 | 0.55 | 0.52 | 0.95 | 0.60 | 0.30 | 0.25 | 0.47 | 0.60 | 0.80 | 0.00 | 0.95 | 1.15 | 1.15 | |||||||||||||
1965 | 0.55 | 0.70 | 1.10 | 0.90 | 0.60 | 0.30 | 0.76 | 0.85 | 1.00 | 0.45 | 1.03 | 1.70 | 1.70 | |||||||||||||
1966 | 0.15 | 0.90 | 0.60 | 0.92 | 0.60 | 0.55 | 0.65 | 2.15 | 0.55 | 0.15 | 1.50 | 1.75 | 2.15 | |||||||||||||
1967 | 0.98 | 0.25 | 0.15 | 0.25 | 0.35 | 0.98 | 0.75 | 0.75 | 0.30 | 0.04 | 0.50 | 1.90 | 1.90 | |||||||||||||
1968 | 1.00 | 0.50 | 0.65 | 0.48 | 1.15 | 0.10 | 0.90 | 1.25 | 0.30 | 0.90 | ----- | z | 0.80 | ----- | z | |||||||||||
1969 | 0.65 | 1.00 | 0.75 | 0.30 | 0.45 | 0.80 | 0.70 | 0.60 | 0.60 | 2.20 | 0.70 | 0.30 | 2.20 | |||||||||||||
1970 | 0.30 | 0.25 | 0.95 | 0.40 | 0.00 | 0.48 | ----- | z | 0.60 | 2.00 | 0.50 | 1.05 | 0.75 | ----- | z | |||||||||||
1971 | 0.50 | 0.80 | 0.30 | 0.95 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.45 | 0.60 | 1.25 | ----- | z | |||||||
1972 | 0.10 | 0.10 | 0.35 | 0.45 | 0.10 | 0.60 | ----- | z | 0.30 | 0.75 | 3.00 | ----- | z | 1.25 | ----- | z | ||||||||||
1973 | 0.65 | 0.95 | 0.90 | 0.45 | 0.95 | 0.65 | ----- | z | ----- | z | 0.90 | 0.25 | 0.45 | 0.35 | ----- | z | ||||||||||
1974 | 1.25 | 0.25 | 0.50 | 0.80 | ----- | z | ----- | z | 0.75 | 0.45 | 0.35 | 1.25 | 0.55 | 0.60 | ----- | z | ||||||||||
1975 | 0.80 | 1.30 | 1.40 | 2.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1976 | ----- | z | ----- | z | ----- | z | 0.60 | 0.65 | 0.10 | 0.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.64 | 0.63 | 0.69 | 0.78 | 0.48 | 0.41 | 0.60 | 0.80 | 0.73 | 1.03 | 0.73 | 1.02 | 1.59 | |||||||||||||
S.D. | 0.31 | 0.33 | 0.33 | 0.55 | 0.32 | 0.28 | 0.22 | 0.47 | 0.43 | 0.84 | 0.31 | 0.50 | 0.51 | |||||||||||||
SKEW | 0.00 | 0.16 | 0.20 | 1.62 | 0.50 | 0.56 | -0.79 | 1.73 | 1.69 | 0.72 | 1.15 | 0.27 | -0.14 | |||||||||||||
MAX | 1.25 | 1.30 | 1.40 | 2.20 | 1.15 | 0.98 | 0.90 | 2.15 | 2.00 | 3.00 | 1.50 | 1.90 | 2.20 | |||||||||||||
MIN | 0.10 | 0.10 | 0.15 | 0.25 | 0.00 | 0.04 | 0.15 | 0.25 | 0.30 | 0.00 | 0.40 | 0.30 | 0.85 | |||||||||||||
YRS | 16 | 16 | 17 | 17 | 14 | 14 | 13 | 14 | 15 | 16 | 14 | 16 | 9 |