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 Basin35.8°F3236.8°F-1.0°F
California River Basin50.3°F2051.4°F-1.1°F
Great Basin39.0°F2839.8°F-0.8°F
Lower Colorado River Basin49.8°F3850.3°F-0.5°F
Upper Colorado River Basin32.8°F3233.9°F-1.1°F
Rio Grande River Basin49.4°F1350.9°F-1.5°F
Texas Gulf Coast River Basin56.2°F2257.3°F-1.1°F
Arkansas-White-Red Basin47.3°F5147.5°F-0.2°F
Lower Mississippi River Basin54.0°F2555.3°F-1.3°F
Missouri River Basin34.5°F5334.5°F0.0°F
Souris-Red-Rainy Basin26.4°F8324.9°F1.5°F
Upper Mississippi River Basin35.5°F7234.9°F0.6°F
Great Lakes Basin34.7°F6334.4°F0.3°F
Tennessee River Basin48.2°F3648.9°F-0.7°F
Ohio River Basin42.5°F5042.7°F-0.2°F
South Atlantic-Gulf Basin55.3°F2056.7°F-1.4°F
Mid-Atlantic Basin40.6°F5240.7°F-0.1°F
New England Basin32.7°F6932.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from