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 Basin42.6°F8341.9°F0.7°F
California River Basin54.9°F2755.4°F-0.5°F
Great Basin45.5°F5045.5°F0.0°F
Lower Colorado River Basin55.1°F2855.5°F-0.4°F
Upper Colorado River Basin39.8°F3540.3°F-0.5°F
Rio Grande River Basin56.6°F7656.3°F0.3°F
Texas Gulf Coast River Basin63.6°F10262.7°F0.9°F
Arkansas-White-Red Basin54.4°F8953.8°F0.6°F
Lower Mississippi River Basin61.8°F10860.7°F1.1°F
Missouri River Basin42.2°F8041.7°F0.5°F
Souris-Red-Rainy Basin34.4°F7234.0°F0.4°F
Upper Mississippi River Basin42.7°F5542.7°F0.0°F
Great Lakes Basin40.2°F2041.1°F-0.9°F
Tennessee River Basin55.7°F10454.6°F1.1°F
Ohio River Basin49.0°F5449.0°F0.0°F
South Atlantic-Gulf Basin62.2°F9561.5°F0.7°F
Mid-Atlantic Basin46.4°F3146.8°F-0.4°F
New England Basin37.8°F1438.8°F-1.0°F

Citing This Page

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