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 Basin44.9°F7744.4°F0.5°F
California River Basin58.0°F8557.4°F0.6°F
Great Basin49.2°F8748.5°F0.7°F
Lower Colorado River Basin58.7°F8758.2°F0.5°F
Upper Colorado River Basin43.9°F8043.4°F0.5°F
Rio Grande River Basin58.7°F3058.9°F-0.2°F
Texas Gulf Coast River Basin64.7°F965.4°F-0.7°F
Arkansas-White-Red Basin56.3°F1157.0°F-0.7°F
Lower Mississippi River Basin62.4°F663.5°F-1.1°F
Missouri River Basin45.3°F5445.3°F0.0°F
Souris-Red-Rainy Basin38.6°F6138.4°F0.2°F
Upper Mississippi River Basin45.7°F1046.6°F-0.9°F
Great Lakes Basin43.7°F1644.5°F-0.8°F
Tennessee River Basin56.1°F457.5°F-1.4°F
Ohio River Basin50.7°F352.1°F-1.4°F
South Atlantic-Gulf Basin62.9°F763.9°F-1.0°F
Mid-Atlantic Basin48.9°F750.0°F-1.1°F
New England Basin41.8°F3342.1°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from