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 Basin48.1°F12145.4°F2.7°F
California River Basin60.5°F11058.7°F1.8°F
Great Basin52.8°F12249.5°F3.3°F
Lower Colorado River Basin61.3°F11759.1°F2.2°F
Upper Colorado River Basin47.5°F12344.3°F3.2°F
Rio Grande River Basin61.2°F11859.0°F2.2°F
Texas Gulf Coast River Basin68.6°F12165.7°F2.9°F
Arkansas-White-Red Basin60.4°F12157.5°F2.9°F
Lower Mississippi River Basin66.3°F12163.7°F2.6°F
Missouri River Basin49.2°F11946.2°F3.0°F
Souris-Red-Rainy Basin39.4°F6039.0°F0.4°F
Upper Mississippi River Basin48.8°F10147.3°F1.5°F
Great Lakes Basin46.0°F5745.9°F0.1°F
Tennessee River Basin60.2°F11757.9°F2.3°F
Ohio River Basin54.5°F10752.9°F1.6°F
South Atlantic-Gulf Basin65.9°F11264.2°F1.7°F
Mid-Atlantic Basin51.1°F5251.0°F0.1°F
New England Basin41.3°F643.8°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from