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 Basin25.9°F1830.4°F-4.5°F
California River Basin42.8°F2245.3°F-2.5°F
Great Basin27.8°F1432.6°F-4.8°F
Lower Colorado River Basin43.7°F6243.4°F0.3°F
Upper Colorado River Basin26.0°F6025.6°F0.4°F
Rio Grande River Basin48.7°F11144.5°F4.2°F
Texas Gulf Coast River Basin57.0°F12149.9°F7.1°F
Arkansas-White-Red Basin46.0°F11939.0°F7.0°F
Lower Mississippi River Basin56.3°F12447.7°F8.6°F
Missouri River Basin26.0°F7824.1°F1.9°F
Souris-Red-Rainy Basin10.3°F749.8°F0.5°F
Upper Mississippi River Basin26.4°F9921.9°F4.5°F
Great Lakes Basin25.6°F10920.3°F5.3°F
Tennessee River Basin48.3°F12240.2°F8.1°F
Ohio River Basin39.8°F12331.9°F7.9°F
South Atlantic-Gulf Basin57.4°F12349.5°F7.9°F
Mid-Atlantic Basin34.2°F11028.9°F5.3°F
New England Basin17.7°F5018.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 21, 2019 from