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 Basin36.6°F7036.2°F0.4°F
California River Basin50.8°F5650.7°F0.1°F
Great Basin38.5°F4839.0°F-0.5°F
Lower Colorado River Basin49.4°F6649.3°F0.1°F
Upper Colorado River Basin34.8°F9033.4°F1.4°F
Rio Grande River Basin49.3°F3150.1°F-0.8°F
Texas Gulf Coast River Basin56.1°F3456.9°F-0.8°F
Arkansas-White-Red Basin47.1°F6547.0°F0.1°F
Lower Mississippi River Basin53.6°F2654.8°F-1.2°F
Missouri River Basin35.0°F6134.7°F0.3°F
Souris-Red-Rainy Basin29.2°F9226.6°F2.6°F
Upper Mississippi River Basin36.5°F6836.1°F0.4°F
Great Lakes Basin35.1°F3935.9°F-0.8°F
Tennessee River Basin46.4°F1748.4°F-2.0°F
Ohio River Basin41.0°F1742.9°F-1.9°F
South Atlantic-Gulf Basin54.3°F1356.2°F-1.9°F
Mid-Atlantic Basin39.4°F1341.4°F-2.0°F
New England Basin33.0°F3234.0°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from