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
(122 Years)
Pacific Northwest Basin44.4°F5444.5°F-0.1°F
California River Basin57.1°F4157.4°F-0.3°F
Great Basin48.3°F4648.4°F-0.1°F
Lower Colorado River Basin58.2°F4958.3°F-0.1°F
Upper Colorado River Basin43.8°F7443.4°F0.4°F
Rio Grande River Basin59.3°F7958.9°F0.4°F
Texas Gulf Coast River Basin66.0°F9165.4°F0.6°F
Arkansas-White-Red Basin57.8°F9757.0°F0.8°F
Lower Mississippi River Basin63.4°F4563.5°F-0.1°F
Missouri River Basin46.1°F8945.3°F0.8°F
Souris-Red-Rainy Basin39.1°F8138.5°F0.6°F
Upper Mississippi River Basin46.9°F7646.7°F0.2°F
Great Lakes Basin44.3°F4444.5°F-0.2°F
Tennessee River Basin56.8°F1757.5°F-0.7°F
Ohio River Basin51.4°F2152.1°F-0.7°F
South Atlantic-Gulf Basin63.2°F1763.9°F-0.7°F
Mid-Atlantic Basin49.1°F1150.0°F-0.9°F
New England Basin41.5°F1942.1°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from