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 Basin29.5°F4430.4°F-0.9°F
California River Basin45.9°F6745.3°F0.6°F
Great Basin33.2°F6132.6°F0.6°F
Lower Colorado River Basin42.4°F4543.4°F-1.0°F
Upper Colorado River Basin25.9°F5925.6°F0.3°F
Rio Grande River Basin43.2°F3344.5°F-1.3°F
Texas Gulf Coast River Basin49.5°F5349.9°F-0.4°F
Arkansas-White-Red Basin39.5°F6939.0°F0.5°F
Lower Mississippi River Basin47.5°F5847.7°F-0.2°F
Missouri River Basin25.6°F7324.1°F1.5°F
Souris-Red-Rainy Basin15.1°F979.8°F5.3°F
Upper Mississippi River Basin25.1°F9121.9°F3.2°F
Great Lakes Basin20.7°F6520.3°F0.4°F
Tennessee River Basin40.0°F6140.2°F-0.2°F
Ohio River Basin32.5°F6531.9°F0.6°F
South Atlantic-Gulf Basin49.2°F5949.5°F-0.3°F
Mid-Atlantic Basin29.5°F6628.9°F0.6°F
New England Basin17.2°F4518.1°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from