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 Basin26.7°F4427.1°F-0.4°F
California River Basin40.6°F1742.6°F-2.0°F
Great Basin26.3°F2329.0°F-2.7°F
Lower Colorado River Basin35.9°F1139.7°F-3.8°F
Upper Colorado River Basin17.4°F1322.0°F-4.6°F
Rio Grande River Basin38.9°F2340.9°F-2.0°F
Texas Gulf Coast River Basin45.8°F3747.0°F-1.2°F
Arkansas-White-Red Basin35.4°F4835.7°F-0.3°F
Lower Mississippi River Basin44.8°F5045.3°F-0.5°F
Missouri River Basin20.3°F4321.3°F-1.0°F
Souris-Red-Rainy Basin8.6°F697.5°F1.1°F
Upper Mississippi River Basin21.4°F7519.9°F1.5°F
Great Lakes Basin21.7°F5821.6°F0.1°F
Tennessee River Basin39.0°F6838.4°F0.6°F
Ohio River Basin30.2°F4631.0°F-0.8°F
South Atlantic-Gulf Basin48.2°F6647.8°F0.4°F
Mid-Atlantic Basin27.6°F4129.3°F-1.7°F
New England Basin17.6°F3719.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from