YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | 1.15 | 0.28 | 0.24 | 0.73 | 0.94 | 0.92 | 0.65 | 0.26 | 0.23 | 1.00 | ----- | z | ||||||||||
1968 | 0.39 | 0.41 | 0.98 | 0.80 | 0.73 | 0.00 | 1.42 | 0.87 | 0.40 | 0.35 | 0.80 | 0.65 | 1.42 | |||||||||||||
1969 | 0.54 | 0.35 | 0.45 | 0.85 | 1.28 | 0.52 | 0.70 | 1.77 | 0.64 | 1.10 | 0.78 | 0.48 | 1.77 | |||||||||||||
1970 | 0.27 | 0.42 | 0.48 | 0.76 | 0.64 | 0.43 | 1.05 | 0.94 | 0.92 | 0.50 | 0.32 | 0.32 | 1.05 | |||||||||||||
1971 | 0.17 | 0.55 | 0.19 | 0.37 | 0.50 | 0.26 | 1.03 | 0.86 | 0.68 | 0.96 | 0.37 | 0.55 | 1.03 | |||||||||||||
1972 | 0.00 | 0.20 | 0.25 | 0.82 | 0.80 | 0.75 | 0.85 | 0.84 | 0.48 | 0.55 | ----- | z | ----- | z | ----- | z | ||||||||||
1973 | 0.90 | s | 0.50 | ----- | z | 0.45 | c | 0.64 | ----- | z | 1.00 | ----- | z | ----- | z | 0.30 | 0.20 | b | ----- | z | ----- | z | ||||
1974 | ----- | z | 0.90 | 1.30 | 0.50 | 0.50 | 0.85 | 0.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | 0.57 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 0.48 | 0.69 | 0.60 | 0.66 | 0.51 | 0.94 | 1.03 | 0.63 | 0.57 | 0.45 | 0.60 | 1.32 | |||||||||||||
S.D. | 0.21 | 0.22 | 0.45 | 0.23 | 0.28 | 0.30 | 0.26 | 0.36 | 0.18 | 0.33 | 0.27 | 0.25 | 0.35 | |||||||||||||
SKEW | -0.04 | 0.93 | 0.26 | -0.19 | 0.97 | -0.50 | 0.31 | 1.75 | 0.37 | 0.69 | 0.55 | 0.69 | 0.45 | |||||||||||||
MAX | 0.54 | 0.90 | 1.30 | 0.85 | 1.28 | 0.85 | 1.42 | 1.77 | 0.92 | 1.10 | 0.80 | 1.00 | 1.77 | |||||||||||||
MIN | 0.00 | 0.20 | 0.19 | 0.28 | 0.24 | 0.00 | 0.55 | 0.84 | 0.40 | 0.26 | 0.20 | 0.32 | 1.03 | |||||||||||||
YRS | 5 | 7 | 7 | 8 | 9 | 7 | 8 | 6 | 6 | 7 | 6 | 5 | 4 |