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
(123 Years)
Pacific Northwest Basin43.1°F9941.9°F1.2°F
California River Basin56.6°F10355.4°F1.2°F
Great Basin47.0°F10745.6°F1.4°F
Lower Colorado River Basin56.9°F9955.6°F1.3°F
Upper Colorado River Basin42.0°F10640.2°F1.8°F
Rio Grande River Basin56.8°F8756.3°F0.5°F
Texas Gulf Coast River Basin62.8°F5862.8°F0.0°F
Arkansas-White-Red Basin54.6°F9553.9°F0.7°F
Lower Mississippi River Basin60.0°F2360.8°F-0.8°F
Missouri River Basin43.7°F11241.7°F2.0°F
Souris-Red-Rainy Basin36.1°F10434.0°F2.1°F
Upper Mississippi River Basin43.6°F9242.7°F0.9°F
Great Lakes Basin41.0°F5241.1°F-0.1°F
Tennessee River Basin53.8°F2254.6°F-0.8°F
Ohio River Basin48.3°F2349.1°F-0.8°F
South Atlantic-Gulf Basin60.7°F1961.4°F-0.7°F
Mid-Atlantic Basin46.8°F5446.9°F-0.1°F
New England Basin39.2°F7138.8°F0.4°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