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
(123 Years)
Pacific Northwest Basin40.8°F5240.8°F0.0°F
California River Basin54.6°F7454.3°F0.3°F
Great Basin44.2°F4844.3°F-0.1°F
Lower Colorado River Basin54.1°F4054.4°F-0.3°F
Upper Colorado River Basin38.9°F5139.0°F-0.1°F
Rio Grande River Basin54.8°F3355.2°F-0.4°F
Texas Gulf Coast River Basin61.2°F3661.6°F-0.4°F
Arkansas-White-Red Basin51.9°F2752.5°F-0.6°F
Lower Mississippi River Basin58.6°F1759.6°F-1.0°F
Missouri River Basin39.5°F3040.2°F-0.7°F
Souris-Red-Rainy Basin31.3°F3132.2°F-0.9°F
Upper Mississippi River Basin40.1°F2141.2°F-1.1°F
Great Lakes Basin38.9°F3439.5°F-0.6°F
Tennessee River Basin52.1°F1353.4°F-1.3°F
Ohio River Basin46.6°F1747.6°F-1.0°F
South Atlantic-Gulf Basin59.4°F1360.4°F-1.0°F
Mid-Atlantic Basin44.7°F2045.5°F-0.8°F
New England Basin37.1°F4737.3°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from