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 Basin30.6°F7629.6°F1.0°F
California River Basin43.7°F2145.0°F-1.3°F
Great Basin30.3°F2731.9°F-1.6°F
Lower Colorado River Basin42.5°F5442.4°F0.1°F
Upper Colorado River Basin25.2°F5125.4°F-0.2°F
Rio Grande River Basin44.1°F7443.5°F0.6°F
Texas Gulf Coast River Basin50.9°F8549.9°F1.0°F
Arkansas-White-Red Basin41.2°F10439.1°F2.1°F
Lower Mississippi River Basin47.9°F5548.1°F-0.2°F
Missouri River Basin29.6°F11525.4°F4.2°F
Souris-Red-Rainy Basin19.4°F11013.6°F5.8°F
Upper Mississippi River Basin27.5°F9325.0°F2.5°F
Great Lakes Basin26.9°F6926.2°F0.7°F
Tennessee River Basin39.8°F3041.4°F-1.6°F
Ohio River Basin34.1°F4834.7°F-0.6°F
South Atlantic-Gulf Basin48.1°F1950.4°F-2.3°F
Mid-Atlantic Basin32.0°F3233.2°F-1.2°F
New England Basin25.2°F7724.2°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from