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 Basin44.9°F8044.5°F0.4°F
California River Basin57.6°F7357.4°F0.2°F
Great Basin48.5°F5948.4°F0.1°F
Lower Colorado River Basin58.1°F4958.3°F-0.2°F
Upper Colorado River Basin43.8°F7343.4°F0.4°F
Rio Grande River Basin58.5°F3158.9°F-0.4°F
Texas Gulf Coast River Basin63.6°F465.4°F-1.8°F
Arkansas-White-Red Basin55.7°F957.0°F-1.3°F
Lower Mississippi River Basin61.8°F563.5°F-1.7°F
Missouri River Basin45.5°F6645.4°F0.1°F
Souris-Red-Rainy Basin40.2°F10038.5°F1.7°F
Upper Mississippi River Basin47.2°F8246.7°F0.5°F
Great Lakes Basin45.6°F9744.5°F1.1°F
Tennessee River Basin56.5°F1857.6°F-1.1°F
Ohio River Basin52.2°F5852.2°F0.0°F
South Atlantic-Gulf Basin62.6°F1163.9°F-1.3°F
Mid-Atlantic Basin50.5°F8150.0°F0.5°F
New England Basin44.0°F10742.2°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from