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 Basin43.2°F4743.5°F-0.3°F
California River Basin56.5°F3157.0°F-0.5°F
Great Basin47.0°F3947.5°F-0.5°F
Lower Colorado River Basin56.9°F4657.2°F-0.3°F
Upper Colorado River Basin40.1°F1741.9°F-1.8°F
Rio Grande River Basin56.9°F4457.2°F-0.3°F
Texas Gulf Coast River Basin64.2°F8063.7°F0.5°F
Arkansas-White-Red Basin55.0°F5055.1°F-0.1°F
Lower Mississippi River Basin62.6°F9461.7°F0.9°F
Missouri River Basin42.9°F4443.4°F-0.5°F
Souris-Red-Rainy Basin35.3°F5835.4°F-0.1°F
Upper Mississippi River Basin45.2°F9544.1°F1.1°F
Great Lakes Basin44.2°F10142.8°F1.4°F
Tennessee River Basin57.2°F10755.7°F1.5°F
Ohio River Basin52.0°F10850.3°F1.7°F
South Atlantic-Gulf Basin63.2°F9262.3°F0.9°F
Mid-Atlantic Basin49.4°F9248.3°F1.1°F
New England Basin40.8°F6740.6°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from