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 Basin35.0°F10833.0°F2.0°F
California River Basin48.9°F8347.9°F1.0°F
Great Basin37.8°F10635.6°F2.2°F
Lower Colorado River Basin47.8°F10346.2°F1.6°F
Upper Colorado River Basin31.4°F9929.5°F1.9°F
Rio Grande River Basin48.0°F9047.0°F1.0°F
Texas Gulf Coast River Basin52.5°F3753.3°F-0.8°F
Arkansas-White-Red Basin42.4°F4243.0°F-0.6°F
Lower Mississippi River Basin47.8°F651.3°F-3.5°F
Missouri River Basin30.2°F7129.6°F0.6°F
Souris-Red-Rainy Basin20.0°F7818.8°F1.2°F
Upper Mississippi River Basin28.0°F2829.5°F-1.5°F
Great Lakes Basin27.6°F2129.5°F-1.9°F
Tennessee River Basin40.2°F444.7°F-4.5°F
Ohio River Basin34.3°F838.1°F-3.8°F
South Atlantic-Gulf Basin49.1°F253.1°F-4.0°F
Mid-Atlantic Basin32.9°F636.1°F-3.2°F
New England Basin25.9°F2427.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from