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 Basin31.2°F8829.9°F1.3°F
California River Basin45.3°F5945.1°F0.2°F
Great Basin33.4°F8332.1°F1.3°F
Lower Colorado River Basin43.6°F7942.8°F0.8°F
Upper Colorado River Basin24.5°F3825.4°F-0.9°F
Rio Grande River Basin43.6°F5043.7°F-0.1°F
Texas Gulf Coast River Basin50.0°F6649.9°F0.1°F
Arkansas-White-Red Basin40.0°F8339.0°F1.0°F
Lower Mississippi River Basin47.5°F4448.0°F-0.5°F
Missouri River Basin27.6°F9825.1°F2.5°F
Souris-Red-Rainy Basin17.4°F10712.6°F4.8°F
Upper Mississippi River Basin26.4°F9824.2°F2.2°F
Great Lakes Basin24.5°F4824.8°F-0.3°F
Tennessee River Basin40.0°F3541.2°F-1.2°F
Ohio River Basin33.1°F3934.0°F-0.9°F
South Atlantic-Gulf Basin48.0°F1950.1°F-2.1°F
Mid-Atlantic Basin30.7°F2932.2°F-1.5°F
New England Basin22.7°F5622.6°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from