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 Basin25.2°F2827.1°F-1.9°F
California River Basin40.0°F1342.6°F-2.6°F
Great Basin26.0°F2229.0°F-3.0°F
Lower Colorado River Basin34.8°F439.6°F-4.8°F
Upper Colorado River Basin16.6°F922.1°F-5.5°F
Rio Grande River Basin36.8°F340.8°F-4.0°F
Texas Gulf Coast River Basin45.8°F3747.0°F-1.2°F
Arkansas-White-Red Basin35.0°F4035.7°F-0.7°F
Lower Mississippi River Basin47.0°F8645.2°F1.8°F
Missouri River Basin21.8°F6421.3°F0.5°F
Souris-Red-Rainy Basin7.8°F607.6°F0.2°F
Upper Mississippi River Basin22.6°F8719.8°F2.8°F
Great Lakes Basin25.6°F10721.6°F4.0°F
Tennessee River Basin41.8°F10438.4°F3.4°F
Ohio River Basin35.2°F10830.9°F4.3°F
South Atlantic-Gulf Basin52.0°F10847.8°F4.2°F
Mid-Atlantic Basin35.1°F11929.2°F5.9°F
New England Basin25.3°F11819.1°F6.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from