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 Basin30.0°F5030.4°F-0.4°F
California River Basin48.1°F10345.3°F2.8°F
Great Basin37.0°F10732.6°F4.4°F
Lower Colorado River Basin49.7°F12343.4°F6.3°F
Upper Colorado River Basin29.3°F9925.6°F3.7°F
Rio Grande River Basin51.9°F12544.5°F7.4°F
Texas Gulf Coast River Basin55.9°F11649.9°F6.0°F
Arkansas-White-Red Basin44.6°F11439.0°F5.6°F
Lower Mississippi River Basin54.2°F12047.7°F6.5°F
Missouri River Basin26.7°F8524.1°F2.6°F
Souris-Red-Rainy Basin9.9°F709.8°F0.1°F
Upper Mississippi River Basin26.1°F9721.9°F4.2°F
Great Lakes Basin24.3°F9620.3°F4.0°F
Tennessee River Basin47.4°F11940.2°F7.2°F
Ohio River Basin37.5°F11231.9°F5.6°F
South Atlantic-Gulf Basin56.4°F12049.5°F6.9°F
Mid-Atlantic Basin33.5°F10428.9°F4.6°F
New England Basin22.5°F10418.1°F4.4°F

Citing This Page

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