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 Basin28.4°F5228.3°F0.1°F
California River Basin43.7°F5343.6°F0.1°F
Great Basin31.3°F7130.2°F1.1°F
Lower Colorado River Basin42.2°F8441.0°F1.2°F
Upper Colorado River Basin24.4°F7323.2°F1.2°F
Rio Grande River Basin44.7°F10942.1°F2.6°F
Texas Gulf Coast River Basin50.7°F10448.0°F2.7°F
Arkansas-White-Red Basin38.9°F9836.8°F2.1°F
Lower Mississippi River Basin50.7°F11846.0°F4.7°F
Missouri River Basin22.6°F6422.3°F0.3°F
Souris-Red-Rainy Basin8.0°F618.3°F-0.3°F
Upper Mississippi River Basin21.5°F7420.6°F0.9°F
Great Lakes Basin20.8°F4821.2°F-0.4°F
Tennessee River Basin43.0°F11439.1°F3.9°F
Ohio River Basin33.1°F8831.2°F1.9°F
South Atlantic-Gulf Basin52.5°F11848.4°F4.1°F
Mid-Atlantic Basin29.2°F5929.1°F0.1°F
New England Basin17.8°F3818.8°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from