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
(125 Years)
Pacific Northwest Basin35.1°F11830.8°F4.3°F
California River Basin49.0°F12045.5°F3.5°F
Great Basin37.7°F12133.1°F4.6°F
Lower Colorado River Basin47.0°F11443.7°F3.3°F
Upper Colorado River Basin30.7°F11226.5°F4.2°F
Rio Grande River Basin47.0°F9845.2°F1.8°F
Texas Gulf Coast River Basin50.3°F4850.9°F-0.6°F
Arkansas-White-Red Basin40.5°F6940.1°F0.4°F
Lower Mississippi River Basin46.9°F3049.0°F-2.1°F
Missouri River Basin27.5°F8425.5°F2.0°F
Souris-Red-Rainy Basin12.3°F6112.4°F-0.1°F
Upper Mississippi River Basin24.0°F6024.2°F-0.2°F
Great Lakes Basin21.6°F3823.2°F-1.6°F
Tennessee River Basin40.9°F4442.0°F-1.1°F
Ohio River Basin32.4°F3934.1°F-1.7°F
South Atlantic-Gulf Basin50.8°F4951.0°F-0.2°F
Mid-Atlantic Basin29.8°F3331.5°F-1.7°F
New England Basin18.5°F2421.1°F-2.6°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