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
(123 Years)
Pacific Northwest Basin45.5°F9744.5°F1.0°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin48.8°F7548.4°F0.4°F
Lower Colorado River Basin58.3°F5858.2°F0.1°F
Upper Colorado River Basin43.7°F6843.4°F0.3°F
Rio Grande River Basin59.3°F7359.0°F0.3°F
Texas Gulf Coast River Basin66.6°F10865.4°F1.2°F
Arkansas-White-Red Basin58.6°F11357.0°F1.6°F
Lower Mississippi River Basin64.7°F11263.5°F1.2°F
Missouri River Basin47.0°F10745.4°F1.6°F
Souris-Red-Rainy Basin39.3°F8438.5°F0.8°F
Upper Mississippi River Basin48.2°F10746.7°F1.5°F
Great Lakes Basin45.3°F9244.4°F0.9°F
Tennessee River Basin58.8°F11157.5°F1.3°F
Ohio River Basin53.6°F11052.1°F1.5°F
South Atlantic-Gulf Basin64.7°F10463.8°F0.9°F
Mid-Atlantic Basin50.7°F8950.0°F0.7°F
New England Basin42.2°F5242.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from