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 Basin45.1°F8144.4°F0.7°F
California River Basin57.5°F6657.4°F0.1°F
Great Basin48.4°F5448.4°F0.0°F
Lower Colorado River Basin58.0°F4658.2°F-0.2°F
Upper Colorado River Basin43.3°F5143.4°F-0.1°F
Rio Grande River Basin58.7°F4059.0°F-0.3°F
Texas Gulf Coast River Basin64.7°F2565.5°F-0.8°F
Arkansas-White-Red Basin56.3°F2657.0°F-0.7°F
Lower Mississippi River Basin62.6°F2163.5°F-0.9°F
Missouri River Basin45.0°F4845.4°F-0.4°F
Souris-Red-Rainy Basin37.4°F2938.5°F-1.1°F
Upper Mississippi River Basin46.0°F3346.7°F-0.7°F
Great Lakes Basin43.8°F3044.5°F-0.7°F
Tennessee River Basin56.6°F2157.6°F-1.0°F
Ohio River Basin51.3°F2352.2°F-0.9°F
South Atlantic-Gulf Basin63.3°F2863.9°F-0.6°F
Mid-Atlantic Basin49.1°F2149.9°F-0.8°F
New England Basin41.6°F3542.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from