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 Basin28.4°F2130.7°F-2.3°F
California River Basin44.7°F3545.5°F-0.8°F
Great Basin33.4°F5433.1°F0.3°F
Lower Colorado River Basin44.1°F6543.7°F0.4°F
Upper Colorado River Basin27.3°F7226.5°F0.8°F
Rio Grande River Basin45.7°F6945.2°F0.5°F
Texas Gulf Coast River Basin51.4°F6951.0°F0.4°F
Arkansas-White-Red Basin40.0°F5940.1°F-0.1°F
Lower Mississippi River Basin49.6°F7049.0°F0.6°F
Missouri River Basin24.1°F4225.5°F-1.4°F
Souris-Red-Rainy Basin9.7°F3412.4°F-2.7°F
Upper Mississippi River Basin23.0°F4624.3°F-1.3°F
Great Lakes Basin22.8°F4423.2°F-0.4°F
Tennessee River Basin42.8°F7042.0°F0.8°F
Ohio River Basin34.6°F6634.1°F0.5°F
South Atlantic-Gulf Basin51.2°F6050.9°F0.3°F
Mid-Atlantic Basin31.5°F6231.4°F0.1°F
New England Basin22.0°F7821.1°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from