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
(125 Years)
Pacific Northwest Basin46.4°F2547.1°F-0.7°F
California River Basin59.7°F4060.1°F-0.4°F
Great Basin50.9°F2551.7°F-0.8°F
Lower Colorado River Basin60.6°F2661.3°F-0.7°F
Upper Colorado River Basin45.0°F646.8°F-1.8°F
Rio Grande River Basin60.1°F461.6°F-1.5°F
Texas Gulf Coast River Basin66.4°F768.1°F-1.7°F
Arkansas-White-Red Basin58.4°F760.3°F-1.9°F
Lower Mississippi River Basin65.4°F2266.1°F-0.7°F
Missouri River Basin47.2°F1049.1°F-1.9°F
Souris-Red-Rainy Basin41.0°F1743.2°F-2.2°F
Upper Mississippi River Basin49.6°F2450.8°F-1.2°F
Great Lakes Basin48.5°F3748.9°F-0.4°F
Tennessee River Basin60.7°F6760.5°F0.2°F
Ohio River Basin56.0°F7155.8°F0.2°F
South Atlantic-Gulf Basin66.3°F5466.4°F-0.1°F
Mid-Atlantic Basin54.3°F8553.8°F0.5°F
New England Basin46.5°F4746.7°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from