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 Basin31.0°F10328.1°F2.9°F
California River Basin43.8°F7143.1°F0.7°F
Great Basin29.0°F5129.7°F-0.7°F
Lower Colorado River Basin40.1°F5540.2°F-0.1°F
Upper Colorado River Basin21.7°F4123.0°F-1.3°F
Rio Grande River Basin40.5°F4241.3°F-0.8°F
Texas Gulf Coast River Basin46.4°F3747.9°F-1.5°F
Arkansas-White-Red Basin35.0°F3336.7°F-1.7°F
Lower Mississippi River Basin45.5°F4846.2°F-0.7°F
Missouri River Basin23.7°F5323.1°F0.6°F
Souris-Red-Rainy Basin10.7°F6010.8°F-0.1°F
Upper Mississippi River Basin22.6°F5722.4°F0.2°F
Great Lakes Basin24.2°F6024.0°F0.2°F
Tennessee River Basin38.6°F4439.3°F-0.7°F
Ohio River Basin32.2°F4732.4°F-0.2°F
South Atlantic-Gulf Basin47.3°F4748.4°F-1.1°F
Mid-Atlantic Basin30.6°F5330.9°F-0.3°F
New England Basin24.1°F8421.6°F2.5°F

Citing This Page

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