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 Basin32.6°F10330.1°F2.5°F
California River Basin45.7°F8144.9°F0.8°F
Great Basin33.9°F9032.3°F1.6°F
Lower Colorado River Basin42.9°F4942.8°F0.1°F
Upper Colorado River Basin27.0°F7725.6°F1.4°F
Rio Grande River Basin42.4°F1644.2°F-1.8°F
Texas Gulf Coast River Basin49.0°F3850.2°F-1.2°F
Arkansas-White-Red Basin39.0°F5139.3°F-0.3°F
Lower Mississippi River Basin47.6°F4248.4°F-0.8°F
Missouri River Basin28.4°F10524.9°F3.5°F
Souris-Red-Rainy Basin15.7°F9912.1°F3.6°F
Upper Mississippi River Basin25.6°F9323.8°F1.8°F
Great Lakes Basin23.6°F6223.5°F0.1°F
Tennessee River Basin40.5°F4641.4°F-0.9°F
Ohio River Basin32.8°F4533.8°F-1.0°F
South Atlantic-Gulf Basin49.3°F4250.3°F-1.0°F
Mid-Atlantic Basin29.1°F1731.3°F-2.2°F
New England Basin19.2°F2321.2°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from