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
(126 Years)
Pacific Northwest Basin27.8°F2430.4°F-2.6°F
California River Basin44.1°F4245.3°F-1.2°F
Great Basin29.2°F2532.6°F-3.4°F
Lower Colorado River Basin41.2°F2643.4°F-2.2°F
Upper Colorado River Basin20.4°F1225.6°F-5.2°F
Rio Grande River Basin44.7°F6944.5°F0.2°F
Texas Gulf Coast River Basin53.8°F10749.9°F3.9°F
Arkansas-White-Red Basin42.3°F10339.0°F3.3°F
Lower Mississippi River Basin51.7°F10647.7°F4.0°F
Missouri River Basin26.7°F8624.1°F2.6°F
Souris-Red-Rainy Basin16.2°F1019.8°F6.4°F
Upper Mississippi River Basin27.6°F10521.9°F5.7°F
Great Lakes Basin24.4°F9720.3°F4.1°F
Tennessee River Basin43.8°F9640.2°F3.6°F
Ohio River Basin36.0°F9731.9°F4.1°F
South Atlantic-Gulf Basin51.5°F8549.5°F2.0°F
Mid-Atlantic Basin32.4°F9628.9°F3.5°F
New England Basin21.8°F9718.1°F3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 1, 2020 from