YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.27 | 0.45 | 0.41 | ----- | z | |||
1966 | 0.75 | 0.78 | 1.06 | 0.51 | 0.31 | 0.71 | 0.46 | 0.49 | 0.82 | 0.87 | 1.27 | 1.20 | 1.27 | |||||||||||||
1967 | 1.27 | 0.78 | 1.58 | 0.73 | 1.48 | 0.52 | 0.34 | 0.27 | 0.67 | 1.33 | 0.68 | ----- | z | ----- | z | |||||||||||
1968 | 0.72 | a | 1.07 | 1.23 | 1.05 | 0.64 | 1.25 | ----- | z | 0.88 | 0.87 | 1.04 | 1.30 | 1.40 | ----- | z | ||||||||||
1969 | 0.85 | a | 1.52 | 0.80 | 1.55 | 0.52 | 1.47 | 0.00 | 0.00 | 0.74 | 0.60 | 0.64 | a | 1.47 | 1.55 | b | ||||||||||
1970 | 1.10 | 1.30 | 1.10 | 0.95 | 0.65 | 0.81 | ----- | z | 0.03 | 1.17 | 0.82 | 1.12 | 0.66 | ----- | z | |||||||||||
1971 | 2.25 | 1.18 | 0.67 | 0.65 | 0.72 | 0.46 | 0.34 | 0.32 | 0.68 | 0.90 | 1.58 | 2.00 | a | 2.25 | a | |||||||||||
1972 | 1.03 | 1.10 | 1.06 | 0.59 | 0.94 | 0.50 | 0.15 | 0.56 | 0.90 | 0.55 | 0.73 | 0.93 | a | 1.10 | a | |||||||||||
1973 | 0.84 | 0.79 | 0.59 | 0.83 | 1.24 | 0.37 | 0.17 | 0.11 | 1.42 | b | 0.70 | 1.00 | 1.50 | 1.50 | b | |||||||||||
1974 | 1.55 | 0.86 | 0.90 | 1.17 | 0.55 | 1.04 | 0.31 | 0.70 | 0.02 | 0.18 | 0.72 | 1.40 | 1.55 | |||||||||||||
1975 | 2.06 | 1.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.24 | 1.07 | 1.00 | 0.89 | 0.78 | 0.79 | 0.25 | 0.37 | 0.81 | 0.73 | 0.95 | 1.22 | 1.54 | |||||||||||||
S.D. | 0.55 | 0.26 | 0.30 | 0.33 | 0.37 | 0.38 | 0.15 | 0.31 | 0.38 | 0.35 | 0.36 | 0.48 | 0.39 | |||||||||||||
SKEW | 0.87 | 0.27 | 0.46 | 0.78 | 0.76 | 0.62 | -0.36 | 0.28 | -0.52 | -0.01 | 0.34 | -0.24 | 0.94 | |||||||||||||
MAX | 2.25 | 1.52 | 1.58 | 1.55 | 1.48 | 1.47 | 0.46 | 0.88 | 1.42 | 1.33 | 1.58 | 2.00 | 2.25 | |||||||||||||
MIN | 0.72 | 0.78 | 0.59 | 0.51 | 0.31 | 0.37 | 0.00 | 0.00 | 0.02 | 0.18 | 0.45 | 0.41 | 1.10 | |||||||||||||
YRS | 10 | 10 | 9 | 9 | 9 | 9 | 7 | 9 | 9 | 10 | 10 | 9 | 6 |