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
(122 Years)
Pacific Northwest Basin43.7°F1844.4°F-0.7°F
California River Basin57.5°F5957.4°F0.1°F
Great Basin48.2°F4148.4°F-0.2°F
Lower Colorado River Basin57.7°F1658.2°F-0.5°F
Upper Colorado River Basin42.4°F1443.4°F-1.0°F
Rio Grande River Basin58.4°F1259.0°F-0.6°F
Texas Gulf Coast River Basin65.1°F3265.4°F-0.3°F
Arkansas-White-Red Basin56.9°F5357.0°F-0.1°F
Lower Mississippi River Basin63.5°F5663.5°F0.0°F
Missouri River Basin45.6°F7645.4°F0.2°F
Souris-Red-Rainy Basin39.6°F9538.4°F1.2°F
Upper Mississippi River Basin47.6°F9546.6°F1.0°F
Great Lakes Basin45.1°F8344.4°F0.7°F
Tennessee River Basin57.9°F7757.5°F0.4°F
Ohio River Basin52.8°F8952.2°F0.6°F
South Atlantic-Gulf Basin63.8°F4063.8°F0.0°F
Mid-Atlantic Basin50.7°F9349.9°F0.8°F
New England Basin42.9°F8542.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from