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 Basin44.7°F12440.6°F4.1°F
California River Basin59.0°F12454.5°F4.5°F
Great Basin48.3°F12444.0°F4.3°F
Lower Colorado River Basin57.2°F12254.1°F3.1°F
Upper Colorado River Basin42.3°F12338.4°F3.9°F
Rio Grande River Basin55.7°F10054.4°F1.3°F
Texas Gulf Coast River Basin61.2°F7161.0°F0.2°F
Arkansas-White-Red Basin52.1°F7151.8°F0.3°F
Lower Mississippi River Basin57.7°F2458.9°F-1.2°F
Missouri River Basin41.1°F10039.5°F1.6°F
Souris-Red-Rainy Basin31.9°F8030.7°F1.2°F
Upper Mississippi River Basin39.2°F3740.0°F-0.8°F
Great Lakes Basin37.4°F1739.0°F-1.6°F
Tennessee River Basin51.3°F1952.7°F-1.4°F
Ohio River Basin45.0°F1346.9°F-1.9°F
South Atlantic-Gulf Basin59.3°F3359.9°F-0.6°F
Mid-Atlantic Basin44.0°F2744.9°F-0.9°F
New England Basin36.8°F5336.7°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 24, 2019 from