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 Basin31.7°F7330.8°F0.9°F
California River Basin47.1°F9245.5°F1.6°F
Great Basin36.1°F10933.1°F3.0°F
Lower Colorado River Basin47.1°F11543.7°F3.4°F
Upper Colorado River Basin30.4°F11026.5°F3.9°F
Rio Grande River Basin48.0°F11145.2°F2.8°F
Texas Gulf Coast River Basin53.2°F9950.9°F2.3°F
Arkansas-White-Red Basin42.4°F10140.2°F2.2°F
Lower Mississippi River Basin50.3°F8249.1°F1.2°F
Missouri River Basin25.5°F6025.5°F0.0°F
Souris-Red-Rainy Basin8.1°F2212.4°F-4.3°F
Upper Mississippi River Basin21.2°F2024.3°F-3.1°F
Great Lakes Basin20.7°F2623.2°F-2.5°F
Tennessee River Basin42.3°F5842.0°F0.3°F
Ohio River Basin33.3°F5034.1°F-0.8°F
South Atlantic-Gulf Basin52.2°F8250.9°F1.3°F
Mid-Atlantic Basin31.0°F5431.5°F-0.5°F
New England Basin19.7°F3821.1°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from