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
(125 Years)
Pacific Northwest Basin30.0°F10227.1°F2.9°F
California River Basin45.6°F11442.7°F2.9°F
Great Basin32.4°F11129.0°F3.4°F
Lower Colorado River Basin42.5°F10539.7°F2.8°F
Upper Colorado River Basin26.2°F11522.1°F4.1°F
Rio Grande River Basin43.8°F11240.9°F2.9°F
Texas Gulf Coast River Basin50.6°F11347.0°F3.6°F
Arkansas-White-Red Basin39.4°F12035.8°F3.6°F
Lower Mississippi River Basin47.0°F8645.2°F1.8°F
Missouri River Basin27.9°F12121.3°F6.6°F
Souris-Red-Rainy Basin15.4°F1117.6°F7.8°F
Upper Mississippi River Basin23.9°F9919.9°F4.0°F
Great Lakes Basin23.6°F8621.5°F2.1°F
Tennessee River Basin39.6°F7638.4°F1.2°F
Ohio River Basin32.1°F7230.9°F1.2°F
South Atlantic-Gulf Basin48.4°F6847.9°F0.5°F
Mid-Atlantic Basin31.0°F8529.3°F1.7°F
New England Basin22.2°F9619.1°F3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from