Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(121 Years)
Pacific Northwest Basin45.0°F8444.4°F0.6°F
California River Basin57.4°F5657.3°F0.1°F
Great Basin48.6°F6548.4°F0.2°F
Lower Colorado River Basin57.8°F2358.2°F-0.4°F
Upper Colorado River Basin42.9°F3143.4°F-0.5°F
Rio Grande River Basin58.8°F3558.9°F-0.1°F
Texas Gulf Coast River Basin65.4°F5065.4°F0.0°F
Arkansas-White-Red Basin56.7°F3357.0°F-0.3°F
Lower Mississippi River Basin63.8°F7863.5°F0.3°F
Missouri River Basin45.1°F4445.3°F-0.2°F
Souris-Red-Rainy Basin38.1°F4338.4°F-0.3°F
Upper Mississippi River Basin46.0°F2046.7°F-0.7°F
Great Lakes Basin42.9°F344.4°F-1.5°F
Tennessee River Basin57.8°F6757.5°F0.3°F
Ohio River Basin51.6°F2352.2°F-0.6°F
South Atlantic-Gulf Basin64.0°F4963.8°F0.2°F
Mid-Atlantic Basin49.1°F949.9°F-0.8°F
New England Basin40.8°F742.2°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from