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 Basin45.0°F2845.7°F-0.7°F
California River Basin57.6°F1558.5°F-0.9°F
Great Basin48.6°F1049.9°F-1.3°F
Lower Colorado River Basin58.3°F659.6°F-1.3°F
Upper Colorado River Basin43.6°F1445.1°F-1.5°F
Rio Grande River Basin59.0°F560.3°F-1.3°F
Texas Gulf Coast River Basin65.9°F1366.9°F-1.0°F
Arkansas-White-Red Basin57.9°F2458.6°F-0.7°F
Lower Mississippi River Basin63.9°F1364.9°F-1.0°F
Missouri River Basin46.6°F3747.3°F-0.7°F
Souris-Red-Rainy Basin41.0°F5441.1°F-0.1°F
Upper Mississippi River Basin48.8°F5449.0°F-0.2°F
Great Lakes Basin46.7°F5546.6°F0.1°F
Tennessee River Basin58.3°F2359.2°F-0.9°F
Ohio River Basin53.8°F4654.1°F-0.3°F
South Atlantic-Gulf Basin64.6°F2865.1°F-0.5°F
Mid-Atlantic Basin51.8°F4751.9°F-0.1°F
New England Basin44.6°F6644.4°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from