COUNTY. STATION, MONTHLY SUMMARY OF REPORTS by Voluntary Observers of the Pennsylvania State Weather Service for December, 1892. Highest. Date. MAXIMUM. MINIMUM. Lowest. Date. Mean maximum. Mean minimum. Mean. Greatest. Date. Least. 8 6 27,29 78 26, 28 28 37.7 24.9 12.8 6, 12 37.6 23.2 14.4 25 28,30 29.9 34.6 33.0 15.6 17.4 36.9 21.5 15.4 37 30,31 ར་ 3 13.15 17 3 5 13 17 20 DAILY RANGE. Date. |