Sources
Encyclopedia of Alabama
About | Phoenix Average Monthly Temperatures
California | City Data
Connecticut | Trip Advisor
Delaware Annual Temperatures & Records
Idaho | Weather Spark
Illinois | City Data
Indiana | City Data
Iowa | City Data
Kansas | City Data
Louisiana | City Data
Maryland | City Data
Massachusetts | City Data
Michigan | City Data
Minnesota Climatology Working Group
Mississippi | City Data
Missouri | City Data
Montana | City Data
Nebraska | City Data
Nevada | City Data
New Hampshire | City Data
New Mexica | City Data
North Carolina | City Data
North Dakota | City Data
Oregon Climate Research Institute
Pennsylvania | City Data
Rhode Island | City Data
South Carolina | City Data
South Dakota | City Data
Tennessee | City Data
Texas | City Data
Utah | City Data
Vermont | City Data
Virginia | City Data
Washington | City Data
West Virginia | City Data