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 Basin46.2°F149.0°F-2.8°F
California River Basin58.9°F161.4°F-2.5°F
Great Basin51.2°F253.5°F-2.3°F
Lower Colorado River Basin61.5°F563.0°F-1.5°F
Upper Colorado River Basin46.8°F449.1°F-2.3°F
Rio Grande River Basin63.0°F3063.5°F-0.5°F
Texas Gulf Coast River Basin70.1°F4470.3°F-0.2°F
Arkansas-White-Red Basin62.1°F4062.6°F-0.5°F
Lower Mississippi River Basin68.1°F4168.3°F-0.2°F
Missouri River Basin49.7°F352.0°F-2.3°F
Souris-Red-Rainy Basin44.9°F1147.2°F-2.3°F
Upper Mississippi River Basin53.2°F2654.1°F-0.9°F
Great Lakes Basin50.9°F2751.5°F-0.6°F
Tennessee River Basin62.4°F4262.8°F-0.4°F
Ohio River Basin57.9°F4058.2°F-0.3°F
South Atlantic-Gulf Basin67.8°F3168.1°F-0.3°F
Mid-Atlantic Basin55.6°F2756.1°F-0.5°F
New England Basin48.8°F3249.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from