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 Basin44.0°F3644.4°F-0.4°F
California River Basin57.0°F3757.3°F-0.3°F
Great Basin47.9°F3548.5°F-0.6°F
Lower Colorado River Basin58.1°F4958.3°F-0.2°F
Upper Colorado River Basin42.8°F3543.4°F-0.6°F
Rio Grande River Basin58.5°F3158.9°F-0.4°F
Texas Gulf Coast River Basin64.8°F3065.5°F-0.7°F
Arkansas-White-Red Basin56.6°F3857.0°F-0.4°F
Lower Mississippi River Basin63.1°F3563.5°F-0.4°F
Missouri River Basin45.2°F5545.4°F-0.2°F
Souris-Red-Rainy Basin39.3°F8038.5°F0.8°F
Upper Mississippi River Basin47.0°F7646.7°F0.3°F
Great Lakes Basin44.9°F7644.5°F0.4°F
Tennessee River Basin57.3°F4457.5°F-0.2°F
Ohio River Basin52.4°F7252.2°F0.2°F
South Atlantic-Gulf Basin63.6°F3963.9°F-0.3°F
Mid-Atlantic Basin50.3°F7449.9°F0.4°F
New England Basin42.8°F7942.2°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 15, 2019 from