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°F6929.8°F0.8°F
California River Basin45.1°F5145.1°F0.0°F
Great Basin33.1°F7632.1°F1.0°F
Lower Colorado River Basin42.2°F3742.7°F-0.5°F
Upper Colorado River Basin25.6°F5825.5°F0.1°F
Rio Grande River Basin43.9°F5643.8°F0.1°F
Texas Gulf Coast River Basin51.0°F8650.0°F1.0°F
Arkansas-White-Red Basin40.0°F8339.1°F0.9°F
Lower Mississippi River Basin49.3°F9148.0°F1.3°F
Missouri River Basin23.7°F3225.0°F-1.3°F
Souris-Red-Rainy Basin8.3°F1212.6°F-4.3°F
Upper Mississippi River Basin23.1°F3224.2°F-1.1°F
Great Lakes Basin24.9°F5724.7°F0.2°F
Tennessee River Basin42.4°F8441.2°F1.2°F
Ohio River Basin35.0°F7734.0°F1.0°F
South Atlantic-Gulf Basin51.4°F8750.1°F1.3°F
Mid-Atlantic Basin32.6°F6532.1°F0.5°F
New England Basin21.8°F3622.6°F-0.8°F

Citing This Page

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