| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.59 | 1.20 | 1.79 | j | ||
| 1969 | 0.77 | 1.01 | 0.06 | 0.50 | 0.46 | 2.14 | 0.27 | 0.00 | 0.25 | 1.03 | 0.30 | 1.60 | 8.39 | |||||||||||||
| 1970 | 0.87 | 0.06 | 0.37 | 1.31 | 0.38 | 2.54 | 1.25 | 0.46 | 0.39 | 0.17 | 1.92 | 0.62 | 10.34 | |||||||||||||
| 1971 | 0.35 | 0.75 | 0.48 | 1.12 | 2.61 | 0.86 | 0.75 | 0.10 | 0.32 | 0.31 | 0.89 | 1.14 | 9.68 | |||||||||||||
| 1972 | 0.14 | 0.61 | 0.30 | 0.46 | 0.29 | 1.02 | 0.00 | 0.35 | 1.47 | 0.94 | 0.72 | 0.58 | 6.88 | |||||||||||||
| 1973 | 1.27 | 1.99 | 1.61 | 1.67 | 0.60 | 0.74 | 0.17 | 0.17 | 0.08 | 0.68 | 1.48 | 0.80 | 11.26 | |||||||||||||
| 1974 | 0.31 | 0.30 | 0.69 | 0.38 | 0.07 | 0.00 | 0.68 | 0.05 | 0.00 | 2.07 | 0.25 | 0.95 | 5.75 | |||||||||||||
| 1975 | 1.20 | 0.44 | 2.10 | 1.95 | 1.10 | 0.81 | 0.15 | 0.42 | 0.19 | 2.11 | 0.50 | 0.30 | b | 11.27 | ||||||||||||
| 1976 | 0.18 | 0.93 | 0.03 | 1.70 | 0.62 | 0.63 | 1.05 | 1.25 | 3.87 | 0.24 | 0.13 | 0.00 | 10.63 | |||||||||||||
| 1977 | 0.42 | 0.26 | 0.49 | 0.19 | 2.13 | 0.69 | 0.92 | 1.62 | 0.31 | 0.00 | 0.38 | 1.15 | 8.56 | |||||||||||||
| 1978 | 1.16 | 1.97 | 2.99 | 2.70 | 0.46 | 0.08 | 0.26 | 0.03 | 2.01 | 0.17 | 0.59 | 0.94 | 13.36 | |||||||||||||
| 1979 | 0.96 | 1.71 | 1.18 | 0.81 | 1.24 | 0.37 | 0.56 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.83 | e | |||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.69 | 0.91 | 0.94 | 1.16 | 0.91 | 0.90 | 0.55 | 0.45 | 0.89 | 0.77 | 0.70 | 0.84 | 9.61 | |||||||||||||
| S.D. | 0.43 | 0.69 | 0.94 | 0.79 | 0.80 | 0.78 | 0.41 | 0.55 | 1.24 | 0.77 | 0.55 | 0.45 | 2.26 | |||||||||||||
| SKEW | 0.03 | 0.53 | 1.07 | 0.50 | 1.13 | 1.06 | 0.29 | 1.28 | 1.60 | 0.87 | 1.20 | -0.29 | -0.18 | |||||||||||||
| MAX | 1.27 | 1.99 | 2.99 | 2.70 | 2.61 | 2.54 | 1.25 | 1.62 | 3.87 | 2.11 | 1.92 | 1.60 | 13.36 | |||||||||||||
| MIN | 0.14 | 0.06 | 0.03 | 0.19 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 5.75 | |||||||||||||
| YRS | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | |||||||||||||