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
(122 Years)
Pacific Northwest Basin43.5°F1044.4°F-0.9°F
California River Basin56.4°F457.3°F-0.9°F
Great Basin48.3°F4648.4°F-0.1°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin43.1°F4043.4°F-0.3°F
Rio Grande River Basin59.4°F8458.9°F0.5°F
Texas Gulf Coast River Basin66.5°F10765.4°F1.1°F
Arkansas-White-Red Basin57.8°F9756.9°F0.9°F
Lower Mississippi River Basin64.9°F11963.5°F1.4°F
Missouri River Basin45.6°F7545.3°F0.3°F
Souris-Red-Rainy Basin39.3°F8738.4°F0.9°F
Upper Mississippi River Basin48.2°F10946.6°F1.6°F
Great Lakes Basin45.6°F9844.4°F1.2°F
Tennessee River Basin59.0°F11957.5°F1.5°F
Ohio River Basin53.6°F11352.2°F1.4°F
South Atlantic-Gulf Basin64.7°F10963.8°F0.9°F
Mid-Atlantic Basin50.6°F8949.9°F0.7°F
New England Basin42.3°F5842.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from