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 Basin33.2°F5533.0°F0.2°F
California River Basin47.6°F4148.0°F-0.4°F
Great Basin34.7°F3035.6°F-0.9°F
Lower Colorado River Basin45.5°F3546.2°F-0.7°F
Upper Colorado River Basin29.3°F5029.4°F-0.1°F
Rio Grande River Basin45.6°F1947.1°F-1.5°F
Texas Gulf Coast River Basin52.8°F4253.4°F-0.6°F
Arkansas-White-Red Basin42.3°F3743.0°F-0.7°F
Lower Mississippi River Basin51.1°F5351.3°F-0.2°F
Missouri River Basin31.5°F9629.6°F1.9°F
Souris-Red-Rainy Basin23.3°F11018.8°F4.5°F
Upper Mississippi River Basin31.3°F9929.5°F1.8°F
Great Lakes Basin30.2°F8029.5°F0.7°F
Tennessee River Basin44.3°F5044.6°F-0.3°F
Ohio River Basin37.9°F5038.1°F-0.2°F
South Atlantic-Gulf Basin52.8°F5153.1°F-0.3°F
Mid-Atlantic Basin35.5°F3736.2°F-0.7°F
New England Basin26.3°F3327.3°F-1.0°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