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 Basin25.0°F2527.2°F-2.2°F
California River Basin41.4°F2642.7°F-1.3°F
Great Basin25.2°F1329.0°F-3.8°F
Lower Colorado River Basin37.5°F2139.7°F-2.2°F
Upper Colorado River Basin18.8°F2022.1°F-3.3°F
Rio Grande River Basin38.4°F1540.9°F-2.5°F
Texas Gulf Coast River Basin45.8°F3747.0°F-1.2°F
Arkansas-White-Red Basin34.8°F3535.7°F-0.9°F
Lower Mississippi River Basin46.6°F7645.3°F1.3°F
Missouri River Basin20.2°F4221.4°F-1.2°F
Souris-Red-Rainy Basin9.1°F747.6°F1.5°F
Upper Mississippi River Basin21.6°F7619.9°F1.7°F
Great Lakes Basin23.6°F8621.5°F2.1°F
Tennessee River Basin40.2°F8238.4°F1.8°F
Ohio River Basin33.6°F8930.9°F2.7°F
South Atlantic-Gulf Basin49.6°F9247.9°F1.7°F
Mid-Atlantic Basin33.4°F10729.2°F4.2°F
New England Basin23.2°F10519.1°F4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from