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 Basin44.5°F4844.6°F-0.1°F
California River Basin57.4°F4357.7°F-0.3°F
Great Basin48.8°F5948.7°F0.1°F
Lower Colorado River Basin58.5°F5558.4°F0.1°F
Upper Colorado River Basin44.2°F7643.6°F0.6°F
Rio Grande River Basin59.0°F5359.0°F0.0°F
Texas Gulf Coast River Basin64.6°F2465.4°F-0.8°F
Arkansas-White-Red Basin56.8°F4157.0°F-0.2°F
Lower Mississippi River Basin62.6°F2463.5°F-0.9°F
Missouri River Basin44.5°F2845.4°F-0.9°F
Souris-Red-Rainy Basin37.7°F4438.4°F-0.7°F
Upper Mississippi River Basin46.3°F5146.7°F-0.4°F
Great Lakes Basin44.7°F6244.6°F0.1°F
Tennessee River Basin56.5°F1957.6°F-1.1°F
Ohio River Basin51.7°F3752.2°F-0.5°F
South Atlantic-Gulf Basin63.5°F3563.9°F-0.4°F
Mid-Atlantic Basin50.1°F5750.1°F0.0°F
New England Basin43.1°F8542.4°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from