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
(125 Years)
Pacific Northwest Basin28.1°F2630.4°F-2.3°F
California River Basin43.5°F3045.3°F-1.8°F
Great Basin31.1°F3732.6°F-1.5°F
Lower Colorado River Basin43.8°F6543.4°F0.4°F
Upper Colorado River Basin24.3°F4325.6°F-1.3°F
Rio Grande River Basin45.8°F8844.5°F1.3°F
Texas Gulf Coast River Basin52.0°F8449.9°F2.1°F
Arkansas-White-Red Basin40.9°F8439.0°F1.9°F
Lower Mississippi River Basin51.3°F10047.7°F3.6°F
Missouri River Basin22.6°F4924.1°F-1.5°F
Souris-Red-Rainy Basin8.1°F539.8°F-1.7°F
Upper Mississippi River Basin21.1°F6321.9°F-0.8°F
Great Lakes Basin17.5°F3220.3°F-2.8°F
Tennessee River Basin44.4°F10140.2°F4.2°F
Ohio River Basin33.2°F7331.9°F1.3°F
South Atlantic-Gulf Basin54.0°F10949.5°F4.5°F
Mid-Atlantic Basin27.9°F4528.9°F-1.0°F
New England Basin13.3°F1718.1°F-4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from