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
(125 Years)
Pacific Northwest Basin35.9°F1338.1°F-2.2°F
California River Basin52.0°F3452.6°F-0.6°F
Great Basin40.1°F2541.2°F-1.1°F
Lower Colorado River Basin52.1°F7551.6°F0.5°F
Upper Colorado River Basin34.9°F3535.6°F-0.7°F
Rio Grande River Basin53.2°F9152.1°F1.1°F
Texas Gulf Coast River Basin60.3°F10158.8°F1.5°F
Arkansas-White-Red Basin50.5°F9949.2°F1.3°F
Lower Mississippi River Basin58.2°F10056.8°F1.4°F
Missouri River Basin36.8°F5836.6°F0.2°F
Souris-Red-Rainy Basin28.3°F6127.9°F0.4°F
Upper Mississippi River Basin38.3°F7737.6°F0.7°F
Great Lakes Basin37.4°F5937.3°F0.1°F
Tennessee River Basin52.2°F10050.6°F1.6°F
Ohio River Basin45.8°F8144.9°F0.9°F
South Atlantic-Gulf Basin59.4°F9458.1°F1.3°F
Mid-Atlantic Basin43.4°F7043.1°F0.3°F
New England Basin33.7°F2535.0°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from