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 Basin30.8°F7529.9°F0.9°F
California River Basin46.1°F8845.1°F1.0°F
Great Basin34.0°F10132.1°F1.9°F
Lower Colorado River Basin44.1°F9442.7°F1.4°F
Upper Colorado River Basin26.9°F8425.5°F1.4°F
Rio Grande River Basin45.6°F10343.7°F1.9°F
Texas Gulf Coast River Basin51.2°F9149.9°F1.3°F
Arkansas-White-Red Basin40.1°F8639.1°F1.0°F
Lower Mississippi River Basin50.4°F10748.0°F2.4°F
Missouri River Basin24.7°F5125.0°F-0.3°F
Souris-Red-Rainy Basin10.7°F4312.6°F-1.9°F
Upper Mississippi River Basin23.6°F4624.3°F-0.7°F
Great Lakes Basin23.6°F3024.7°F-1.1°F
Tennessee River Basin42.9°F9641.1°F1.8°F
Ohio River Basin34.6°F6234.0°F0.6°F
South Atlantic-Gulf Basin52.4°F10650.2°F2.2°F
Mid-Atlantic Basin31.7°F4432.2°F-0.5°F
New England Basin21.8°F3622.7°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from