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
(123 Years)
Pacific Northwest Basin45.2°F8844.5°F0.7°F
California River Basin57.4°F5857.4°F0.0°F
Great Basin48.3°F4748.4°F-0.1°F
Lower Colorado River Basin57.9°F3458.2°F-0.3°F
Upper Colorado River Basin43.2°F4343.4°F-0.2°F
Rio Grande River Basin58.6°F3058.9°F-0.3°F
Texas Gulf Coast River Basin65.0°F3065.4°F-0.4°F
Arkansas-White-Red Basin56.8°F4357.0°F-0.2°F
Lower Mississippi River Basin62.9°F2563.5°F-0.6°F
Missouri River Basin44.9°F4045.3°F-0.4°F
Souris-Red-Rainy Basin36.9°F1538.5°F-1.6°F
Upper Mississippi River Basin45.9°F2546.7°F-0.8°F
Great Lakes Basin44.0°F3044.4°F-0.4°F
Tennessee River Basin56.7°F2057.5°F-0.8°F
Ohio River Basin51.5°F2352.2°F-0.7°F
South Atlantic-Gulf Basin63.0°F1163.9°F-0.9°F
Mid-Atlantic Basin49.4°F2449.9°F-0.5°F
New England Basin42.2°F5742.1°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from