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
(121 Years)
Pacific Northwest Basin44.5°F5744.4°F0.1°F
California River Basin58.1°F8757.4°F0.7°F
Great Basin48.6°F6848.4°F0.2°F
Lower Colorado River Basin58.5°F7658.2°F0.3°F
Upper Colorado River Basin43.8°F7443.4°F0.4°F
Rio Grande River Basin58.8°F3359.0°F-0.2°F
Texas Gulf Coast River Basin65.1°F2665.4°F-0.3°F
Arkansas-White-Red Basin56.8°F4157.0°F-0.2°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin46.0°F8645.3°F0.7°F
Souris-Red-Rainy Basin40.3°F10838.4°F1.9°F
Upper Mississippi River Basin47.6°F9646.7°F0.9°F
Great Lakes Basin45.5°F9744.4°F1.1°F
Tennessee River Basin57.6°F4657.6°F0.0°F
Ohio River Basin52.6°F7652.1°F0.5°F
South Atlantic-Gulf Basin63.9°F4363.8°F0.1°F
Mid-Atlantic Basin50.6°F8650.0°F0.6°F
New England Basin43.0°F9242.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from