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 Basin26.7°F3328.1°F-1.4°F
California River Basin41.2°F2543.1°F-1.9°F
Great Basin28.0°F3929.7°F-1.7°F
Lower Colorado River Basin40.4°F6040.2°F0.2°F
Upper Colorado River Basin23.7°F6723.0°F0.7°F
Rio Grande River Basin45.8°F12341.3°F4.5°F
Texas Gulf Coast River Basin54.4°F12347.9°F6.5°F
Arkansas-White-Red Basin40.9°F11636.7°F4.2°F
Lower Mississippi River Basin50.4°F11346.2°F4.2°F
Missouri River Basin22.5°F4623.1°F-0.6°F
Souris-Red-Rainy Basin7.5°F3610.8°F-3.3°F
Upper Mississippi River Basin23.1°F5922.4°F0.7°F
Great Lakes Basin24.0°F5824.0°F0.0°F
Tennessee River Basin42.8°F9939.3°F3.5°F
Ohio River Basin35.3°F9132.4°F2.9°F
South Atlantic-Gulf Basin50.8°F8648.4°F2.4°F
Mid-Atlantic Basin30.6°F5330.9°F-0.3°F
New England Basin16.2°F1321.6°F-5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from