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
(125 Years)
Pacific Northwest Basin44.1°F1445.5°F-1.4°F
California River Basin57.9°F2758.9°F-1.0°F
Great Basin48.7°F3649.4°F-0.7°F
Lower Colorado River Basin59.5°F7159.2°F0.3°F
Upper Colorado River Basin43.7°F3544.3°F-0.6°F
Rio Grande River Basin58.0°F1559.2°F-1.2°F
Texas Gulf Coast River Basin64.3°F766.2°F-1.9°F
Arkansas-White-Red Basin57.2°F3557.8°F-0.6°F
Lower Mississippi River Basin62.7°F1564.0°F-1.3°F
Missouri River Basin46.2°F4446.5°F-0.3°F
Souris-Red-Rainy Basin40.5°F6040.3°F0.2°F
Upper Mississippi River Basin48.1°F5648.2°F-0.1°F
Great Lakes Basin46.3°F4546.8°F-0.5°F
Tennessee River Basin57.4°F2658.2°F-0.8°F
Ohio River Basin52.8°F3353.4°F-0.6°F
South Atlantic-Gulf Basin63.2°F1564.5°F-1.3°F
Mid-Atlantic Basin50.7°F2451.6°F-0.9°F
New England Basin43.5°F2344.6°F-1.1°F

Citing This Page

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