| 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 | 37.04 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.04 | |
| 1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.45 | ----- | z | ----- | z | 40.98 | b | 34.75 | x | 33.43 | h | 40.72 | ||
| 1979 | 33.33 | h | 30.22 | j | 32.23 | g | 32.58 | e | 38.30 | f | 41.34 | b | 42.04 | g | 40.38 | c | 42.48 | d | 37.24 | d | 39.12 | n | 37.60 | e | 38.60 | |
| 1980 | 33.35 | n | 34.97 | k | 31.55 | k | ----- | z | 39.50 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1981 | 37.03 | p | 32.60 | r | 33.77 | 40.08 | j | 40.42 | e | 38.20 | c | 41.30 | k | 40.50 | 39.24 | a | 38.52 | 38.60 | d | 35.13 | a | 38.05 | ||||
| 1982 | 36.47 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.00 | 37.04 | 33.77 | 32.58 | 40.42 | 39.77 | 40.45 | 40.44 | 40.86 | 38.91 | 38.60 | 36.36 | 0.00 | |||||||||||||
| S.D. | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.22 | 0.00 | 0.09 | 2.29 | 1.90 | 0.00 | 1.74 | 0.00 | |||||||||||||
| SKEW | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 64.00 | 0.00 | 0.37 | 0.00 | 0.01 | 0.00 | |||||||||||||
| MAX | ----- | 37.04 | 33.77 | 32.58 | 40.42 | 41.34 | 40.45 | 40.50 | 42.48 | 40.98 | 38.60 | 37.60 | -9999.00 | |||||||||||||
| MIN | ----- | 37.04 | 33.77 | 32.58 | 40.42 | 38.20 | 40.45 | 40.38 | 39.24 | 37.24 | 38.60 | 35.13 | 9999.00 | |||||||||||||
| NO YRS | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 3 | 1 | 2 | 0 | |||||||||||||