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 Basin29.2°F7128.2°F1.0°F
California River Basin45.2°F8743.9°F1.3°F
Great Basin32.3°F7730.5°F1.8°F
Lower Colorado River Basin41.4°F4941.3°F0.1°F
Upper Colorado River Basin23.4°F5423.3°F0.1°F
Rio Grande River Basin40.5°F2542.5°F-2.0°F
Texas Gulf Coast River Basin43.3°F848.0°F-4.7°F
Arkansas-White-Red Basin31.2°F836.9°F-5.7°F
Lower Mississippi River Basin40.0°F845.9°F-5.9°F
Missouri River Basin17.6°F1821.8°F-4.2°F
Souris-Red-Rainy Basin-1.0°F107.0°F-8.0°F
Upper Mississippi River Basin9.4°F319.6°F-10.2°F
Great Lakes Basin9.8°F119.7°F-9.9°F
Tennessee River Basin33.3°F1238.9°F-5.6°F
Ohio River Basin22.1°F430.6°F-8.5°F
South Atlantic-Gulf Basin43.2°F848.4°F-5.2°F
Mid-Atlantic Basin21.3°F228.2°F-6.9°F
New England Basin11.9°F1117.3°F-5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from