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 Basin43.5°F11241.9°F1.6°F
California River Basin57.0°F11055.4°F1.6°F
Great Basin47.4°F11245.5°F1.9°F
Lower Colorado River Basin57.3°F11155.6°F1.7°F
Upper Colorado River Basin42.8°F11740.3°F2.5°F
Rio Grande River Basin58.5°F11756.2°F2.3°F
Texas Gulf Coast River Basin65.3°F12062.7°F2.6°F
Arkansas-White-Red Basin56.4°F12153.8°F2.6°F
Lower Mississippi River Basin62.7°F12060.8°F1.9°F
Missouri River Basin45.4°F12341.8°F3.6°F
Souris-Red-Rainy Basin38.7°F12233.9°F4.8°F
Upper Mississippi River Basin46.8°F12242.7°F4.1°F
Great Lakes Basin45.4°F12241.1°F4.3°F
Tennessee River Basin56.7°F11854.6°F2.1°F
Ohio River Basin52.0°F12249.1°F2.9°F
South Atlantic-Gulf Basin63.3°F11861.5°F1.8°F
Mid-Atlantic Basin50.5°F12246.9°F3.6°F
New England Basin43.2°F12338.9°F4.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from