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 Basin43.2°F1244.6°F-1.4°F
California River Basin57.9°F6657.7°F0.2°F
Great Basin48.7°F5348.7°F0.0°F
Lower Colorado River Basin58.1°F3958.5°F-0.4°F
Upper Colorado River Basin43.7°F5743.6°F0.1°F
Rio Grande River Basin58.6°F3459.1°F-0.5°F
Texas Gulf Coast River Basin64.3°F1465.4°F-1.1°F
Arkansas-White-Red Basin56.0°F2057.1°F-1.1°F
Lower Mississippi River Basin62.7°F2763.5°F-0.8°F
Missouri River Basin42.7°F645.4°F-2.7°F
Souris-Red-Rainy Basin33.8°F138.4°F-4.6°F
Upper Mississippi River Basin43.6°F346.7°F-3.1°F
Great Lakes Basin42.6°F644.6°F-2.0°F
Tennessee River Basin56.6°F2257.6°F-1.0°F
Ohio River Basin50.5°F852.2°F-1.7°F
South Atlantic-Gulf Basin63.2°F2563.9°F-0.7°F
Mid-Atlantic Basin48.8°F1250.0°F-1.2°F
New England Basin42.1°F4542.4°F-0.3°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