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 Basin35.2°F11033.1°F2.1°F
California River Basin50.4°F11648.0°F2.4°F
Great Basin38.3°F11535.6°F2.7°F
Lower Colorado River Basin47.5°F9546.1°F1.4°F
Upper Colorado River Basin32.1°F11029.4°F2.7°F
Rio Grande River Basin46.6°F4147.1°F-0.5°F
Texas Gulf Coast River Basin51.9°F2053.3°F-1.4°F
Arkansas-White-Red Basin42.5°F4543.0°F-0.5°F
Lower Mississippi River Basin50.3°F3451.3°F-1.0°F
Missouri River Basin29.0°F4529.6°F-0.6°F
Souris-Red-Rainy Basin16.7°F2918.8°F-2.1°F
Upper Mississippi River Basin28.1°F3029.5°F-1.4°F
Great Lakes Basin27.1°F1729.5°F-2.4°F
Tennessee River Basin43.7°F3944.6°F-0.9°F
Ohio River Basin36.7°F2738.1°F-1.4°F
South Atlantic-Gulf Basin52.9°F5453.1°F-0.2°F
Mid-Atlantic Basin34.6°F2436.2°F-1.6°F
New England Basin24.6°F927.3°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from