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 Basin24.6°F2327.1°F-2.5°F
California River Basin41.5°F2842.7°F-1.2°F
Great Basin25.2°F1329.0°F-3.8°F
Lower Colorado River Basin35.6°F939.6°F-4.0°F
Upper Colorado River Basin16.4°F722.1°F-5.7°F
Rio Grande River Basin38.3°F1340.9°F-2.6°F
Texas Gulf Coast River Basin44.5°F2247.0°F-2.5°F
Arkansas-White-Red Basin31.2°F535.7°F-4.5°F
Lower Mississippi River Basin45.0°F5545.3°F-0.3°F
Missouri River Basin15.8°F1121.3°F-5.5°F
Souris-Red-Rainy Basin2.6°F197.6°F-5.0°F
Upper Mississippi River Basin15.6°F1619.9°F-4.3°F
Great Lakes Basin17.3°F1121.6°F-4.3°F
Tennessee River Basin38.4°F5838.4°F0.0°F
Ohio River Basin29.2°F3930.9°F-1.7°F
South Atlantic-Gulf Basin49.2°F8247.8°F1.4°F
Mid-Atlantic Basin27.1°F3229.2°F-2.1°F
New England Basin13.8°F819.0°F-5.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from