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 Basin27.2°F3828.1°F-0.9°F
California River Basin41.8°F3443.1°F-1.3°F
Great Basin27.2°F3029.7°F-2.5°F
Lower Colorado River Basin38.7°F4040.2°F-1.5°F
Upper Colorado River Basin22.3°F4823.0°F-0.7°F
Rio Grande River Basin40.1°F3341.3°F-1.2°F
Texas Gulf Coast River Basin50.3°F9947.9°F2.4°F
Arkansas-White-Red Basin38.4°F7936.7°F1.7°F
Lower Mississippi River Basin53.3°F12246.2°F7.1°F
Missouri River Basin26.1°F8823.1°F3.0°F
Souris-Red-Rainy Basin19.8°F11510.8°F9.0°F
Upper Mississippi River Basin31.9°F12422.4°F9.5°F
Great Lakes Basin32.3°F12224.0°F8.3°F
Tennessee River Basin47.1°F11939.3°F7.8°F
Ohio River Basin41.4°F12432.4°F9.0°F
South Atlantic-Gulf Basin54.4°F11948.4°F6.0°F
Mid-Atlantic Basin38.6°F12330.9°F7.7°F
New England Basin29.0°F11921.6°F7.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from