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 Basin43.3°F344.4°F-1.1°F
California River Basin56.3°F457.3°F-1.0°F
Great Basin47.4°F648.4°F-1.0°F
Lower Colorado River Basin57.5°F958.2°F-0.7°F
Upper Colorado River Basin41.9°F543.4°F-1.5°F
Rio Grande River Basin58.7°F3059.0°F-0.3°F
Texas Gulf Coast River Basin65.0°F2365.4°F-0.4°F
Arkansas-White-Red Basin55.8°F256.9°F-1.1°F
Lower Mississippi River Basin62.7°F1863.4°F-0.7°F
Missouri River Basin42.9°F145.3°F-2.4°F
Souris-Red-Rainy Basin35.5°F138.4°F-2.9°F
Upper Mississippi River Basin44.3°F146.6°F-2.3°F
Great Lakes Basin42.0°F144.5°F-2.5°F
Tennessee River Basin56.6°F1057.5°F-0.9°F
Ohio River Basin50.5°F252.2°F-1.7°F
South Atlantic-Gulf Basin63.2°F1463.9°F-0.7°F
Mid-Atlantic Basin48.2°F150.0°F-1.8°F
New England Basin40.4°F442.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from