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 Basin35.9°F240.2°F-4.3°F
California River Basin51.0°F454.6°F-3.6°F
Great Basin39.0°F143.7°F-4.7°F
Lower Colorado River Basin50.6°F253.9°F-3.3°F
Upper Colorado River Basin34.6°F138.7°F-4.1°F
Rio Grande River Basin54.6°F5554.5°F0.1°F
Texas Gulf Coast River Basin62.4°F8161.4°F1.0°F
Arkansas-White-Red Basin50.6°F2552.2°F-1.6°F
Lower Mississippi River Basin63.4°F12159.2°F4.2°F
Missouri River Basin32.9°F240.5°F-7.6°F
Souris-Red-Rainy Basin24.6°F234.6°F-10.0°F
Upper Mississippi River Basin39.8°F1642.9°F-3.1°F
Great Lakes Basin41.2°F4841.8°F-0.6°F
Tennessee River Basin58.4°F12453.0°F5.4°F
Ohio River Basin51.2°F11148.2°F3.0°F
South Atlantic-Gulf Basin65.9°F12460.1°F5.8°F
Mid-Atlantic Basin48.9°F10746.8°F2.1°F
New England Basin39.2°F3540.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 9, 2019 from