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 Basin31.8°F9230.1°F1.7°F
California River Basin45.9°F8844.9°F1.0°F
Great Basin34.4°F9732.2°F2.2°F
Lower Colorado River Basin44.2°F9142.8°F1.4°F
Upper Colorado River Basin28.0°F9825.6°F2.4°F
Rio Grande River Basin43.3°F3244.2°F-0.9°F
Texas Gulf Coast River Basin48.1°F1950.3°F-2.2°F
Arkansas-White-Red Basin38.5°F3639.3°F-0.8°F
Lower Mississippi River Basin46.5°F2648.4°F-1.9°F
Missouri River Basin24.9°F6524.9°F0.0°F
Souris-Red-Rainy Basin12.3°F6312.1°F0.2°F
Upper Mississippi River Basin23.9°F5923.8°F0.1°F
Great Lakes Basin23.2°F4723.4°F-0.2°F
Tennessee River Basin39.0°F2241.4°F-2.4°F
Ohio River Basin32.3°F3333.7°F-1.4°F
South Atlantic-Gulf Basin49.2°F4050.3°F-1.1°F
Mid-Atlantic Basin31.1°F5731.3°F-0.2°F
New England Basin22.1°F7721.2°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from