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 Basin31.4°F9329.8°F1.6°F
California River Basin47.0°F10945.1°F1.9°F
Great Basin34.6°F10632.0°F2.6°F
Lower Colorado River Basin45.5°F11642.7°F2.8°F
Upper Colorado River Basin29.0°F11325.4°F3.6°F
Rio Grande River Basin46.9°F11943.8°F3.1°F
Texas Gulf Coast River Basin52.7°F11149.9°F2.8°F
Arkansas-White-Red Basin41.5°F10939.1°F2.4°F
Lower Mississippi River Basin48.6°F7147.9°F0.7°F
Missouri River Basin26.9°F9425.0°F1.9°F
Souris-Red-Rainy Basin11.1°F4812.7°F-1.6°F
Upper Mississippi River Basin23.2°F3424.3°F-1.1°F
Great Lakes Basin23.9°F4024.8°F-0.9°F
Tennessee River Basin40.8°F5141.1°F-0.3°F
Ohio River Basin33.2°F4134.0°F-0.8°F
South Atlantic-Gulf Basin50.3°F6450.1°F0.2°F
Mid-Atlantic Basin32.7°F6932.1°F0.6°F
New England Basin23.4°F7622.7°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from