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 Basin44.0°F3644.5°F-0.5°F
California River Basin57.5°F6657.4°F0.1°F
Great Basin48.5°F5948.5°F0.0°F
Lower Colorado River Basin58.9°F8458.2°F0.7°F
Upper Colorado River Basin42.8°F3543.4°F-0.6°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin65.8°F7965.4°F0.4°F
Arkansas-White-Red Basin57.9°F9657.0°F0.9°F
Lower Mississippi River Basin64.6°F10663.4°F1.2°F
Missouri River Basin44.3°F2645.4°F-1.1°F
Souris-Red-Rainy Basin36.1°F938.5°F-2.4°F
Upper Mississippi River Basin46.6°F5146.6°F0.0°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin58.4°F9057.6°F0.8°F
Ohio River Basin52.8°F8252.2°F0.6°F
South Atlantic-Gulf Basin64.6°F9863.9°F0.7°F
Mid-Atlantic Basin49.8°F4649.9°F-0.1°F
New England Basin40.9°F1242.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from