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 Basin43.4°F5043.5°F-0.1°F
California River Basin57.2°F6157.1°F0.1°F
Great Basin47.4°F5347.4°F0.0°F
Lower Colorado River Basin56.8°F4057.1°F-0.3°F
Upper Colorado River Basin42.1°F5941.9°F0.2°F
Rio Grande River Basin57.4°F7057.2°F0.2°F
Texas Gulf Coast River Basin64.4°F9263.8°F0.6°F
Arkansas-White-Red Basin55.0°F5055.1°F-0.1°F
Lower Mississippi River Basin61.5°F5061.6°F-0.1°F
Missouri River Basin42.5°F3543.4°F-0.9°F
Souris-Red-Rainy Basin34.7°F4735.4°F-0.7°F
Upper Mississippi River Basin43.5°F4144.1°F-0.6°F
Great Lakes Basin43.2°F7242.8°F0.4°F
Tennessee River Basin55.8°F5755.7°F0.1°F
Ohio River Basin50.6°F7150.3°F0.3°F
South Atlantic-Gulf Basin62.5°F6962.4°F0.1°F
Mid-Atlantic Basin48.8°F7748.3°F0.5°F
New England Basin40.4°F5140.5°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from