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 Basin34.0°F5533.7°F0.3°F
California River Basin47.6°F2548.6°F-1.0°F
Great Basin35.2°F2836.3°F-1.1°F
Lower Colorado River Basin47.5°F7546.8°F0.7°F
Upper Colorado River Basin30.7°F6630.4°F0.3°F
Rio Grande River Basin48.7°F8647.7°F1.0°F
Texas Gulf Coast River Basin55.6°F9754.3°F1.3°F
Arkansas-White-Red Basin46.0°F10944.0°F2.0°F
Lower Mississippi River Basin52.5°F6552.2°F0.3°F
Missouri River Basin33.8°F11030.9°F2.9°F
Souris-Red-Rainy Basin25.2°F10821.1°F4.1°F
Upper Mississippi River Basin33.0°F9031.4°F1.6°F
Great Lakes Basin32.4°F7231.7°F0.7°F
Tennessee River Basin44.8°F4145.8°F-1.0°F
Ohio River Basin39.5°F5839.6°F-0.1°F
South Atlantic-Gulf Basin52.5°F2754.0°F-1.5°F
Mid-Atlantic Basin37.9°F5738.0°F-0.1°F
New England Basin31.2°F9029.6°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from