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 Basin43.9°F246.1°F-2.2°F
California River Basin57.2°F458.8°F-1.6°F
Great Basin48.9°F1350.3°F-1.4°F
Lower Colorado River Basin59.4°F2759.9°F-0.5°F
Upper Colorado River Basin43.7°F745.4°F-1.7°F
Rio Grande River Basin61.0°F7660.7°F0.3°F
Texas Gulf Coast River Basin67.6°F7567.2°F0.4°F
Arkansas-White-Red Basin59.0°F6659.0°F0.0°F
Lower Mississippi River Basin65.0°F4865.2°F-0.2°F
Missouri River Basin45.9°F647.7°F-1.8°F
Souris-Red-Rainy Basin38.7°F441.7°F-3.0°F
Upper Mississippi River Basin47.9°F1649.3°F-1.4°F
Great Lakes Basin45.2°F946.8°F-1.6°F
Tennessee River Basin58.8°F3759.4°F-0.6°F
Ohio River Basin53.4°F2554.2°F-0.8°F
South Atlantic-Gulf Basin64.9°F3165.4°F-0.5°F
Mid-Atlantic Basin50.7°F1052.0°F-1.3°F
New England Basin43.2°F1144.6°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from