Category: Natural Environment
US [Days Per Year] Land Surface Temperature [Day Temp] is Less Than 0 Celsius [by County] 2003-2008
US Days Per Year Where Max Air Temperature Equals Room Temperature
16 Percent of US Resides in a County that Receives Less Than 20 Inches Precipitation Per Year
US Top Producing [MW] Electric Generation Power Plant by State/Primary Energy Source
US County December Day of Lowest Average Daily Sunlight 1979-2011
Pacific NW takes the Biggest Hits in US with Loss of Sunlight from September to December
2.1 Percent of US Housing Units Burn Wood or Coal for Heat [by county and state]
