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
(123 Years)
Pacific Northwest Basin41.7°F243.7°F-2.0°F
California River Basin56.5°F3256.9°F-0.4°F
Great Basin46.7°F1747.5°F-0.8°F
Lower Colorado River Basin56.6°F1657.4°F-0.8°F
Upper Colorado River Basin40.4°F542.4°F-2.0°F
Rio Grande River Basin57.0°F958.0°F-1.0°F
Texas Gulf Coast River Basin63.6°F1464.6°F-1.0°F
Arkansas-White-Red Basin54.5°F356.0°F-1.5°F
Lower Mississippi River Basin62.2°F3762.6°F-0.4°F
Missouri River Basin41.8°F244.2°F-2.4°F
Souris-Red-Rainy Basin35.3°F1737.0°F-1.7°F
Upper Mississippi River Basin43.8°F845.5°F-1.7°F
Great Lakes Basin42.6°F1243.7°F-1.1°F
Tennessee River Basin56.5°F4756.6°F-0.1°F
Ohio River Basin50.7°F2851.2°F-0.5°F
South Atlantic-Gulf Basin63.3°F6663.1°F0.2°F
Mid-Atlantic Basin49.4°F7149.2°F0.2°F
New England Basin41.2°F4341.4°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from