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 Basin35.8°F3236.8°F-1.0°F
California River Basin50.9°F3751.4°F-0.5°F
Great Basin37.8°F1439.8°F-2.0°F
Lower Colorado River Basin48.7°F1350.2°F-1.5°F
Upper Colorado River Basin32.4°F2633.9°F-1.5°F
Rio Grande River Basin49.9°F2750.9°F-1.0°F
Texas Gulf Coast River Basin57.2°F6057.3°F-0.1°F
Arkansas-White-Red Basin48.6°F9847.6°F1.0°F
Lower Mississippi River Basin55.0°F5055.3°F-0.3°F
Missouri River Basin37.4°F11034.5°F2.9°F
Souris-Red-Rainy Basin30.0°F11724.9°F5.1°F
Upper Mississippi River Basin38.7°F11334.9°F3.8°F
Great Lakes Basin36.5°F10634.5°F2.0°F
Tennessee River Basin48.5°F4548.9°F-0.4°F
Ohio River Basin43.4°F7942.7°F0.7°F
South Atlantic-Gulf Basin55.2°F1856.7°F-1.5°F
Mid-Atlantic Basin41.2°F7140.7°F0.5°F
New England Basin33.0°F8032.2°F0.8°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