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 Basin31.2°F9029.7°F1.5°F
California River Basin44.7°F4545.0°F-0.3°F
Great Basin31.8°F5431.9°F-0.1°F
Lower Colorado River Basin41.2°F2442.5°F-1.3°F
Upper Colorado River Basin24.9°F4525.3°F-0.4°F
Rio Grande River Basin42.5°F3143.5°F-1.0°F
Texas Gulf Coast River Basin50.4°F7249.9°F0.5°F
Arkansas-White-Red Basin39.4°F6439.0°F0.4°F
Lower Mississippi River Basin49.6°F9048.1°F1.5°F
Missouri River Basin27.5°F9025.3°F2.2°F
Souris-Red-Rainy Basin18.5°F10213.6°F4.9°F
Upper Mississippi River Basin27.7°F9725.0°F2.7°F
Great Lakes Basin29.2°F10526.2°F3.0°F
Tennessee River Basin43.0°F9241.4°F1.6°F
Ohio River Basin36.7°F9134.7°F2.0°F
South Atlantic-Gulf Basin51.6°F8750.3°F1.3°F
Mid-Atlantic Basin35.8°F10233.2°F2.6°F
New England Basin26.9°F10024.1°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from