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 Basin44.9°F1745.8°F-0.9°F
California River Basin58.3°F3158.8°F-0.5°F
Great Basin49.4°F3250.0°F-0.6°F
Lower Colorado River Basin59.6°F5259.7°F-0.1°F
Upper Colorado River Basin43.5°F1245.0°F-1.5°F
Rio Grande River Basin60.0°F5360.1°F-0.1°F
Texas Gulf Coast River Basin66.3°F3866.7°F-0.4°F
Arkansas-White-Red Basin58.3°F5158.4°F-0.1°F
Lower Mississippi River Basin65.1°F8664.6°F0.5°F
Missouri River Basin45.8°F1547.1°F-1.3°F
Souris-Red-Rainy Basin38.2°F840.6°F-2.4°F
Upper Mississippi River Basin48.1°F4148.5°F-0.4°F
Great Lakes Basin45.8°F2646.5°F-0.7°F
Tennessee River Basin59.1°F7058.8°F0.3°F
Ohio River Basin53.9°F6053.7°F0.2°F
South Atlantic-Gulf Basin65.2°F7964.9°F0.3°F
Mid-Atlantic Basin51.4°F4051.6°F-0.2°F
New England Basin43.1°F1044.3°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from