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
(124 Years)
Pacific Northwest Basin46.1°F10744.6°F1.5°F
California River Basin58.8°F9757.7°F1.1°F
Great Basin49.3°F7648.7°F0.6°F
Lower Colorado River Basin58.5°F5558.4°F0.1°F
Upper Colorado River Basin43.7°F5743.6°F0.1°F
Rio Grande River Basin58.2°F2159.0°F-0.8°F
Texas Gulf Coast River Basin64.6°F2465.4°F-0.8°F
Arkansas-White-Red Basin56.3°F2657.0°F-0.7°F
Lower Mississippi River Basin63.2°F4963.5°F-0.3°F
Missouri River Basin46.6°F9245.4°F1.2°F
Souris-Red-Rainy Basin40.7°F10738.4°F2.3°F
Upper Mississippi River Basin47.8°F9446.7°F1.1°F
Great Lakes Basin45.9°F9744.6°F1.3°F
Tennessee River Basin57.6°F5757.5°F0.1°F
Ohio River Basin52.9°F8452.2°F0.7°F
South Atlantic-Gulf Basin63.7°F4663.9°F-0.2°F
Mid-Atlantic Basin50.6°F7650.1°F0.5°F
New England Basin42.9°F7942.4°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from