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
(121 Years)
Pacific Northwest Basin43.7°F1344.4°F-0.7°F
California River Basin56.5°F957.3°F-0.8°F
Great Basin48.3°F5048.5°F-0.2°F
Lower Colorado River Basin57.6°F1058.2°F-0.6°F
Upper Colorado River Basin42.8°F2543.4°F-0.6°F
Rio Grande River Basin58.8°F3359.0°F-0.2°F
Texas Gulf Coast River Basin65.7°F8365.4°F0.3°F
Arkansas-White-Red Basin57.1°F7657.0°F0.1°F
Lower Mississippi River Basin64.4°F11663.5°F0.9°F
Missouri River Basin45.2°F4745.3°F-0.1°F
Souris-Red-Rainy Basin38.6°F6438.5°F0.1°F
Upper Mississippi River Basin47.4°F9046.6°F0.8°F
Great Lakes Basin45.0°F8244.5°F0.5°F
Tennessee River Basin58.7°F11957.6°F1.1°F
Ohio River Basin53.1°F10152.2°F0.9°F
South Atlantic-Gulf Basin64.5°F10663.9°F0.6°F
Mid-Atlantic Basin50.3°F7650.0°F0.3°F
New England Basin41.9°F3642.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from