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 Basin33.9°F10430.4°F3.5°F
California River Basin46.6°F7945.3°F1.3°F
Great Basin34.7°F8932.6°F2.1°F
Lower Colorado River Basin44.8°F8143.4°F1.4°F
Upper Colorado River Basin26.6°F7125.6°F1.0°F
Rio Grande River Basin44.4°F5944.5°F-0.1°F
Texas Gulf Coast River Basin48.2°F4249.9°F-1.7°F
Arkansas-White-Red Basin38.6°F5639.0°F-0.4°F
Lower Mississippi River Basin44.0°F2447.7°F-3.7°F
Missouri River Basin25.6°F7324.1°F1.5°F
Souris-Red-Rainy Basin3.0°F189.8°F-6.8°F
Upper Mississippi River Basin16.7°F2221.9°F-5.2°F
Great Lakes Basin15.9°F2120.3°F-4.4°F
Tennessee River Basin36.0°F2340.2°F-4.2°F
Ohio River Basin27.7°F2431.9°F-4.2°F
South Atlantic-Gulf Basin46.4°F2349.5°F-3.1°F
Mid-Atlantic Basin24.9°F2228.9°F-4.0°F
New England Basin13.1°F1518.1°F-5.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from