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 Basin34.9°F11630.8°F4.1°F
California River Basin47.7°F10945.5°F2.2°F
Great Basin36.1°F10933.1°F3.0°F
Lower Colorado River Basin46.1°F10543.7°F2.4°F
Upper Colorado River Basin31.8°F11926.5°F5.3°F
Rio Grande River Basin45.7°F6945.2°F0.5°F
Texas Gulf Coast River Basin50.9°F6051.0°F-0.1°F
Arkansas-White-Red Basin41.9°F9240.1°F1.8°F
Lower Mississippi River Basin47.2°F3349.0°F-1.8°F
Missouri River Basin31.6°F12025.5°F6.1°F
Souris-Red-Rainy Basin20.8°F11812.4°F8.4°F
Upper Mississippi River Basin28.4°F10924.3°F4.1°F
Great Lakes Basin24.6°F8323.2°F1.4°F
Tennessee River Basin39.0°F2242.0°F-3.0°F
Ohio River Basin32.1°F3434.1°F-2.0°F
South Atlantic-Gulf Basin47.7°F1551.0°F-3.3°F
Mid-Atlantic Basin30.6°F4531.4°F-0.8°F
New England Basin23.2°F9821.1°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from