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 Basin45.5°F6745.2°F0.3°F
California River Basin57.3°F1558.1°F-0.8°F
Great Basin49.0°F4149.4°F-0.4°F
Lower Colorado River Basin58.8°F4259.1°F-0.3°F
Upper Colorado River Basin45.3°F8344.4°F0.9°F
Rio Grande River Basin59.7°F5359.7°F0.0°F
Texas Gulf Coast River Basin66.9°F9266.2°F0.7°F
Arkansas-White-Red Basin59.3°F10858.0°F1.3°F
Lower Mississippi River Basin63.8°F3764.2°F-0.4°F
Missouri River Basin48.9°F11346.5°F2.4°F
Souris-Red-Rainy Basin43.2°F11639.9°F3.3°F
Upper Mississippi River Basin49.7°F10947.9°F1.8°F
Great Lakes Basin46.6°F8745.8°F0.8°F
Tennessee River Basin56.9°F1058.4°F-1.5°F
Ohio River Basin52.1°F1753.2°F-1.1°F
South Atlantic-Gulf Basin63.1°F764.6°F-1.5°F
Mid-Atlantic Basin50.3°F2051.1°F-0.8°F
New England Basin43.7°F6943.5°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from