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 Basin29.4°F3930.1°F-0.7°F
California River Basin46.8°F10344.9°F1.9°F
Great Basin33.8°F8732.2°F1.6°F
Lower Colorado River Basin43.6°F7542.8°F0.8°F
Upper Colorado River Basin25.3°F5225.6°F-0.3°F
Rio Grande River Basin43.4°F3444.2°F-0.8°F
Texas Gulf Coast River Basin48.6°F2750.3°F-1.7°F
Arkansas-White-Red Basin38.6°F4039.3°F-0.7°F
Lower Mississippi River Basin48.5°F6548.4°F0.1°F
Missouri River Basin23.8°F3824.9°F-1.1°F
Souris-Red-Rainy Basin11.7°F5612.1°F-0.4°F
Upper Mississippi River Basin24.3°F7423.8°F0.5°F
Great Lakes Basin23.3°F5123.4°F-0.1°F
Tennessee River Basin42.1°F6641.4°F0.7°F
Ohio River Basin35.1°F8033.7°F1.4°F
South Atlantic-Gulf Basin50.3°F5850.3°F0.0°F
Mid-Atlantic Basin32.8°F8631.4°F1.4°F
New England Basin21.0°F4921.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from