Monthly Summary: December 2009

All data refer to the time since June 7, 2007, as measured by the UMM weather station.

	Decmber 2009	Reference(10-year average)
High temperature	40.7°F	-
Low temperature	-10.2°F	-
Average temperature	12.4°F	17.8°F
Rain total	0.43 in (liquid only)^*	0.2 in-
Max wind	39 mph	-
Average daily solar energy received	1.27 kWh/m^2	-
Total insolation	36.9 kWh/m^2	-