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 Basin31.0°F5031.3°F-0.3°F
California River Basin45.6°F4246.3°F-0.7°F
Great Basin34.4°F7633.6°F0.8°F
Lower Colorado River Basin43.6°F4544.1°F-0.5°F
Upper Colorado River Basin28.0°F7127.5°F0.5°F
Rio Grande River Basin43.4°F2145.0°F-1.6°F
Texas Gulf Coast River Basin50.8°F3651.8°F-1.0°F
Arkansas-White-Red Basin40.8°F4941.2°F-0.4°F
Lower Mississippi River Basin48.2°F2550.0°F-1.8°F
Missouri River Basin28.8°F6128.1°F0.7°F
Souris-Red-Rainy Basin18.4°F5718.3°F0.1°F
Upper Mississippi River Basin29.1°F6528.8°F0.3°F
Great Lakes Basin29.2°F4529.8°F-0.6°F
Tennessee River Basin40.2°F1343.4°F-3.2°F
Ohio River Basin34.4°F1537.3°F-2.9°F
South Atlantic-Gulf Basin49.8°F2351.8°F-2.0°F
Mid-Atlantic Basin33.7°F1736.0°F-2.3°F
New England Basin28.0°F5828.0°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from