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 Basin31.4°F9329.9°F1.5°F
California River Basin46.0°F8745.1°F0.9°F
Great Basin34.3°F10332.1°F2.2°F
Lower Colorado River Basin44.4°F10142.7°F1.7°F
Upper Colorado River Basin27.6°F9725.5°F2.1°F
Rio Grande River Basin44.5°F7943.8°F0.7°F
Texas Gulf Coast River Basin48.5°F2649.9°F-1.4°F
Arkansas-White-Red Basin37.8°F2639.0°F-1.2°F
Lower Mississippi River Basin43.8°F548.0°F-4.2°F
Missouri River Basin25.2°F6325.0°F0.2°F
Souris-Red-Rainy Basin13.6°F7612.7°F0.9°F
Upper Mississippi River Basin21.9°F2124.2°F-2.3°F
Great Lakes Basin22.4°F2024.8°F-2.4°F
Tennessee River Basin35.8°F241.1°F-5.3°F
Ohio River Basin29.3°F834.0°F-4.7°F
South Atlantic-Gulf Basin45.4°F250.1°F-4.7°F
Mid-Atlantic Basin28.3°F732.2°F-3.9°F
New England Basin20.9°F2422.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from