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 Basin37.6°F7336.8°F0.8°F
California River Basin50.3°F2051.4°F-1.1°F
Great Basin39.2°F3539.8°F-0.6°F
Lower Colorado River Basin49.4°F2950.3°F-0.9°F
Upper Colorado River Basin33.7°F4634.0°F-0.3°F
Rio Grande River Basin50.2°F3650.9°F-0.7°F
Texas Gulf Coast River Basin57.2°F6057.3°F-0.1°F
Arkansas-White-Red Basin47.6°F6247.5°F0.1°F
Lower Mississippi River Basin55.0°F5055.3°F-0.3°F
Missouri River Basin33.6°F3634.5°F-0.9°F
Souris-Red-Rainy Basin22.4°F1624.9°F-2.5°F
Upper Mississippi River Basin34.7°F5234.9°F-0.2°F
Great Lakes Basin35.0°F7434.5°F0.5°F
Tennessee River Basin48.2°F3648.9°F-0.7°F
Ohio River Basin42.5°F5042.6°F-0.1°F
South Atlantic-Gulf Basin55.8°F2856.7°F-0.9°F
Mid-Atlantic Basin40.5°F4940.8°F-0.3°F
New England Basin32.5°F6132.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from