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 Basin42.2°F3742.6°F-0.4°F
California River Basin56.0°F4856.2°F-0.2°F
Great Basin47.3°F8046.5°F0.8°F
Lower Colorado River Basin58.2°F11456.2°F2.0°F
Upper Colorado River Basin42.8°F10740.9°F1.9°F
Rio Grande River Basin58.6°F11656.5°F2.1°F
Texas Gulf Coast River Basin65.8°F11963.0°F2.8°F
Arkansas-White-Red Basin56.2°F11454.2°F2.0°F
Lower Mississippi River Basin62.9°F11560.9°F2.0°F
Missouri River Basin42.9°F8042.3°F0.6°F
Souris-Red-Rainy Basin32.7°F3234.0°F-1.3°F
Upper Mississippi River Basin43.3°F7243.0°F0.3°F
Great Lakes Basin40.9°F3941.4°F-0.5°F
Tennessee River Basin55.5°F8154.9°F0.6°F
Ohio River Basin49.2°F5649.2°F0.0°F
South Atlantic-Gulf Basin61.8°F5961.6°F0.2°F
Mid-Atlantic Basin46.1°F1947.2°F-1.1°F
New England Basin37.2°F939.2°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from