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 Basin30.1°F6029.6°F0.5°F
California River Basin44.9°F4945.0°F-0.1°F
Great Basin33.0°F8331.9°F1.1°F
Lower Colorado River Basin42.4°F4942.5°F-0.1°F
Upper Colorado River Basin25.9°F6525.4°F0.5°F
Rio Grande River Basin44.9°F9143.5°F1.4°F
Texas Gulf Coast River Basin52.2°F10049.9°F2.3°F
Arkansas-White-Red Basin40.9°F10039.0°F1.9°F
Lower Mississippi River Basin50.4°F10048.1°F2.3°F
Missouri River Basin24.3°F3825.3°F-1.0°F
Souris-Red-Rainy Basin9.1°F1913.6°F-4.5°F
Upper Mississippi River Basin24.5°F5025.0°F-0.5°F
Great Lakes Basin26.7°F6626.2°F0.5°F
Tennessee River Basin43.7°F9441.5°F2.2°F
Ohio River Basin36.3°F8434.7°F1.6°F
South Atlantic-Gulf Basin52.3°F10050.3°F2.0°F
Mid-Atlantic Basin34.0°F7533.2°F0.8°F
New England Basin23.4°F4524.1°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from