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 Basin29.8°F5029.8°F0.0°F
California River Basin45.2°F5445.1°F0.1°F
Great Basin32.3°F5732.1°F0.2°F
Lower Colorado River Basin43.7°F8242.7°F1.0°F
Upper Colorado River Basin25.6°F5825.5°F0.1°F
Rio Grande River Basin44.7°F8643.8°F0.9°F
Texas Gulf Coast River Basin50.0°F6649.9°F0.1°F
Arkansas-White-Red Basin38.8°F4739.1°F-0.3°F
Lower Mississippi River Basin46.0°F2348.0°F-2.0°F
Missouri River Basin23.6°F3025.0°F-1.4°F
Souris-Red-Rainy Basin6.0°F412.6°F-6.6°F
Upper Mississippi River Basin17.8°F224.2°F-6.4°F
Great Lakes Basin17.1°F124.7°F-7.6°F
Tennessee River Basin37.9°F1241.1°F-3.2°F
Ohio River Basin28.3°F334.0°F-5.7°F
South Atlantic-Gulf Basin46.5°F1050.2°F-3.7°F
Mid-Atlantic Basin25.9°F232.1°F-6.2°F
New England Basin16.8°F422.7°F-5.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from