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 Basin31.4°F9529.6°F1.8°F
California River Basin47.6°F11245.0°F2.6°F
Great Basin34.8°F10931.9°F2.9°F
Lower Colorado River Basin45.5°F11642.4°F3.1°F
Upper Colorado River Basin28.9°F11225.4°F3.5°F
Rio Grande River Basin46.1°F11343.5°F2.6°F
Texas Gulf Coast River Basin51.5°F9349.9°F1.6°F
Arkansas-White-Red Basin40.4°F9239.0°F1.4°F
Lower Mississippi River Basin47.8°F5448.1°F-0.3°F
Missouri River Basin26.3°F7225.3°F1.0°F
Souris-Red-Rainy Basin11.2°F3313.6°F-2.4°F
Upper Mississippi River Basin22.4°F2325.0°F-2.6°F
Great Lakes Basin23.8°F2426.2°F-2.4°F
Tennessee River Basin40.4°F3941.4°F-1.0°F
Ohio River Basin32.9°F3434.7°F-1.8°F
South Atlantic-Gulf Basin50.7°F6850.3°F0.4°F
Mid-Atlantic Basin32.8°F4633.2°F-0.4°F
New England Basin23.9°F5224.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from