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 Basin35.4°F2336.8°F-1.4°F
California River Basin49.2°F551.3°F-2.1°F
Great Basin37.0°F839.8°F-2.8°F
Lower Colorado River Basin48.0°F850.3°F-2.3°F
Upper Colorado River Basin30.5°F533.9°F-3.4°F
Rio Grande River Basin48.8°F650.9°F-2.1°F
Texas Gulf Coast River Basin54.6°F357.3°F-2.7°F
Arkansas-White-Red Basin45.0°F547.6°F-2.6°F
Lower Mississippi River Basin53.8°F2055.3°F-1.5°F
Missouri River Basin32.9°F3034.5°F-1.6°F
Souris-Red-Rainy Basin24.8°F6124.9°F-0.1°F
Upper Mississippi River Basin34.2°F3934.9°F-0.7°F
Great Lakes Basin34.1°F4334.4°F-0.3°F
Tennessee River Basin48.3°F4048.8°F-0.5°F
Ohio River Basin42.5°F5042.6°F-0.1°F
South Atlantic-Gulf Basin56.6°F5256.7°F-0.1°F
Mid-Atlantic Basin40.6°F5240.8°F-0.2°F
New England Basin31.7°F4432.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from