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 Basin22.5°F927.1°F-4.6°F
California River Basin41.2°F2242.6°F-1.4°F
Great Basin26.6°F2529.0°F-2.4°F
Lower Colorado River Basin40.2°F6839.7°F0.5°F
Upper Colorado River Basin22.1°F5622.0°F0.1°F
Rio Grande River Basin42.2°F8240.8°F1.4°F
Texas Gulf Coast River Basin48.0°F7647.0°F1.0°F
Arkansas-White-Red Basin36.1°F6035.7°F0.4°F
Lower Mississippi River Basin47.2°F9145.3°F1.9°F
Missouri River Basin19.8°F3821.3°F-1.5°F
Souris-Red-Rainy Basin8.9°F707.6°F1.3°F
Upper Mississippi River Basin20.7°F6619.9°F0.8°F
Great Lakes Basin20.6°F4421.5°F-0.9°F
Tennessee River Basin40.6°F8738.5°F2.1°F
Ohio River Basin31.5°F6630.9°F0.6°F
South Atlantic-Gulf Basin49.4°F8647.8°F1.6°F
Mid-Atlantic Basin27.3°F3629.2°F-1.9°F
New England Basin16.0°F1819.1°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from