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
(121 Years)
Pacific Northwest Basin45.0°F8844.4°F0.6°F
California River Basin58.3°F9657.4°F0.9°F
Great Basin49.2°F9448.4°F0.8°F
Lower Colorado River Basin59.0°F9758.2°F0.8°F
Upper Colorado River Basin44.4°F9443.4°F1.0°F
Rio Grande River Basin59.0°F5458.9°F0.1°F
Texas Gulf Coast River Basin65.2°F3465.4°F-0.2°F
Arkansas-White-Red Basin56.8°F4156.9°F-0.1°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin46.3°F9645.3°F1.0°F
Souris-Red-Rainy Basin39.9°F9738.4°F1.5°F
Upper Mississippi River Basin47.3°F8546.6°F0.7°F
Great Lakes Basin45.2°F8944.4°F0.8°F
Tennessee River Basin57.4°F3557.5°F-0.1°F
Ohio River Basin52.3°F5452.1°F0.2°F
South Atlantic-Gulf Basin64.0°F5463.9°F0.1°F
Mid-Atlantic Basin50.2°F7049.9°F0.3°F
New England Basin42.4°F6742.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from