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°F9029.6°F1.6°F
California River Basin45.9°F8245.0°F0.9°F
Great Basin33.8°F9831.9°F1.9°F
Lower Colorado River Basin43.7°F9142.4°F1.3°F
Upper Colorado River Basin26.7°F8525.4°F1.3°F
Rio Grande River Basin44.9°F9143.5°F1.4°F
Texas Gulf Coast River Basin51.6°F9449.9°F1.7°F
Arkansas-White-Red Basin40.2°F8939.1°F1.1°F
Lower Mississippi River Basin49.7°F9248.1°F1.6°F
Missouri River Basin27.0°F8225.3°F1.7°F
Souris-Red-Rainy Basin12.9°F4913.6°F-0.7°F
Upper Mississippi River Basin25.7°F6625.0°F0.7°F
Great Lakes Basin25.9°F5026.2°F-0.3°F
Tennessee River Basin42.3°F7841.4°F0.9°F
Ohio River Basin35.5°F6834.7°F0.8°F
South Atlantic-Gulf Basin50.3°F5550.3°F0.0°F
Mid-Atlantic Basin33.7°F6733.2°F0.5°F
New England Basin22.9°F3224.1°F-1.2°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