| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1977 | ----- | z | 46.76 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.76 | |
| 1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.00 | ----- | z | ----- | z | 50.03 | a | 43.83 | x | 41.17 | g | 50.52 | ||
| 1979 | 42.04 | g | 36.06 | j | 38.26 | 38.83 | a | 48.33 | a | 52.14 | a | 52.35 | 50.55 | b | 52.48 | a | 47.71 | c | 46.17 | l | 46.07 | c | 47.41 | |||
| 1980 | 40.80 | k | 41.76 | d | 39.20 | k | ----- | z | 45.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.76 | |
| 1981 | 45.17 | m | 42.36 | q | 42.74 | 49.95 | j | 49.04 | e | 47.63 | c | 51.85 | k | 49.32 | 48.14 | a | 47.03 | 47.56 | c | 42.30 | a | 46.72 | ||||
| 1982 | 44.67 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.00 | 44.26 | 40.50 | 38.83 | 48.69 | 49.88 | 51.68 | 49.94 | 50.31 | 48.26 | 47.56 | 44.19 | 0.00 | |||||||||||||
| S.D. | 0.00 | 3.54 | 3.17 | 0.00 | 0.50 | 3.19 | 0.96 | 0.87 | 3.07 | 1.57 | 0.00 | 2.67 | 0.00 | |||||||||||||
| SKEW | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | -0.07 | 0.00 | 0.58 | 0.00 | 0.00 | 0.00 | |||||||||||||
| MAX | ----- | 46.76 | 42.74 | 38.83 | 49.04 | 52.14 | 52.35 | 50.55 | 52.48 | 50.03 | 47.56 | 46.07 | -9999.00 | |||||||||||||
| MIN | ----- | 41.76 | 38.26 | 38.83 | 48.33 | 47.63 | 51.00 | 49.32 | 48.14 | 47.03 | 47.56 | 42.30 | 9999.00 | |||||||||||||
| NO YRS | 0 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 1 | 2 | 0 | |||||||||||||