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 Basin32.1°F2433.7°F-1.6°F
California River Basin48.3°F4348.6°F-0.3°F
Great Basin33.1°F736.3°F-3.2°F
Lower Colorado River Basin44.6°F1346.8°F-2.2°F
Upper Colorado River Basin27.3°F1330.4°F-3.1°F
Rio Grande River Basin45.8°F1347.7°F-1.9°F
Texas Gulf Coast River Basin52.8°F2354.2°F-1.4°F
Arkansas-White-Red Basin43.8°F4744.0°F-0.2°F
Lower Mississippi River Basin50.7°F2852.2°F-1.5°F
Missouri River Basin32.9°F9630.9°F2.0°F
Souris-Red-Rainy Basin25.2°F10821.1°F4.1°F
Upper Mississippi River Basin34.2°F10431.4°F2.8°F
Great Lakes Basin32.8°F8131.8°F1.0°F
Tennessee River Basin44.0°F2545.8°F-1.8°F
Ohio River Basin39.0°F4539.6°F-0.6°F
South Atlantic-Gulf Basin51.2°F854.0°F-2.8°F
Mid-Atlantic Basin37.3°F4038.0°F-0.7°F
New England Basin29.8°F5929.6°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from