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 Basin39.0°F11736.2°F2.8°F
California River Basin52.4°F10350.8°F1.6°F
Great Basin41.7°F11039.0°F2.7°F
Lower Colorado River Basin51.2°F9849.4°F1.8°F
Upper Colorado River Basin35.2°F9633.4°F1.8°F
Rio Grande River Basin51.6°F9850.1°F1.5°F
Texas Gulf Coast River Basin57.2°F7156.9°F0.3°F
Arkansas-White-Red Basin47.7°F7547.0°F0.7°F
Lower Mississippi River Basin52.6°F1054.8°F-2.2°F
Missouri River Basin36.1°F8434.7°F1.4°F
Souris-Red-Rainy Basin26.4°F5426.6°F-0.2°F
Upper Mississippi River Basin34.4°F2836.0°F-1.6°F
Great Lakes Basin33.7°F1535.9°F-2.2°F
Tennessee River Basin44.5°F348.4°F-3.9°F
Ohio River Basin40.0°F643.0°F-3.0°F
South Atlantic-Gulf Basin52.8°F356.2°F-3.4°F
Mid-Atlantic Basin38.5°F741.5°F-3.0°F
New England Basin31.7°F1533.9°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from