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
(126 Years)
Pacific Northwest Basin25.8°F1630.4°F-4.6°F
California River Basin42.1°F1345.3°F-3.2°F
Great Basin27.5°F1032.6°F-5.1°F
Lower Colorado River Basin40.7°F1843.4°F-2.7°F
Upper Colorado River Basin21.2°F2025.6°F-4.4°F
Rio Grande River Basin43.7°F4644.5°F-0.8°F
Texas Gulf Coast River Basin50.0°F6149.9°F0.1°F
Arkansas-White-Red Basin38.3°F5239.0°F-0.7°F
Lower Mississippi River Basin47.4°F5747.7°F-0.3°F
Missouri River Basin19.6°F3224.1°F-4.5°F
Souris-Red-Rainy Basin4.9°F289.8°F-4.9°F
Upper Mississippi River Basin18.5°F3521.9°F-3.4°F
Great Lakes Basin22.6°F8420.3°F2.3°F
Tennessee River Basin39.4°F5540.2°F-0.8°F
Ohio River Basin32.2°F6231.9°F0.3°F
South Atlantic-Gulf Basin49.1°F5749.5°F-0.4°F
Mid-Atlantic Basin30.8°F8228.9°F1.9°F
New England Basin23.5°F11118.1°F5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 1, 2020 from