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
(125 Years)
Pacific Northwest Basin38.4°F11036.1°F2.3°F
California River Basin53.2°F11550.7°F2.5°F
Great Basin41.8°F11339.0°F2.8°F
Lower Colorado River Basin51.8°F11249.3°F2.5°F
Upper Colorado River Basin37.3°F12033.5°F3.8°F
Rio Grande River Basin49.9°F4850.1°F-0.2°F
Texas Gulf Coast River Basin56.1°F3456.9°F-0.8°F
Arkansas-White-Red Basin47.8°F8047.0°F0.8°F
Lower Mississippi River Basin52.8°F1454.8°F-2.0°F
Missouri River Basin37.3°F11034.7°F2.6°F
Souris-Red-Rainy Basin27.8°F7726.6°F1.2°F
Upper Mississippi River Basin35.9°F5636.1°F-0.2°F
Great Lakes Basin33.2°F935.9°F-2.7°F
Tennessee River Basin46.9°F2548.4°F-1.5°F
Ohio River Basin41.3°F2343.0°F-1.7°F
South Atlantic-Gulf Basin54.4°F1756.2°F-1.8°F
Mid-Atlantic Basin38.8°F941.5°F-2.7°F
New England Basin30.4°F634.0°F-3.6°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