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 Basin29.2°F3529.8°F-0.6°F
California River Basin44.4°F3245.1°F-0.7°F
Great Basin31.8°F4632.1°F-0.3°F
Lower Colorado River Basin42.3°F4242.7°F-0.4°F
Upper Colorado River Basin23.6°F2425.5°F-1.9°F
Rio Grande River Basin43.3°F4543.8°F-0.5°F
Texas Gulf Coast River Basin49.4°F4650.0°F-0.6°F
Arkansas-White-Red Basin38.8°F4739.1°F-0.3°F
Lower Mississippi River Basin48.8°F7348.0°F0.8°F
Missouri River Basin22.4°F1625.0°F-2.6°F
Souris-Red-Rainy Basin7.2°F712.7°F-5.5°F
Upper Mississippi River Basin23.3°F3824.2°F-0.9°F
Great Lakes Basin25.0°F6024.8°F0.2°F
Tennessee River Basin42.2°F7741.2°F1.0°F
Ohio River Basin34.9°F7134.0°F0.9°F
South Atlantic-Gulf Basin50.6°F7150.1°F0.5°F
Mid-Atlantic Basin32.6°F6532.2°F0.4°F
New England Basin22.2°F4422.6°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from