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 Basin44.3°F5044.5°F-0.2°F
California River Basin57.5°F6657.4°F0.1°F
Great Basin48.8°F7348.5°F0.3°F
Lower Colorado River Basin58.6°F7658.3°F0.3°F
Upper Colorado River Basin43.8°F7343.5°F0.3°F
Rio Grande River Basin59.2°F6658.9°F0.3°F
Texas Gulf Coast River Basin65.1°F4065.4°F-0.3°F
Arkansas-White-Red Basin56.5°F3657.0°F-0.5°F
Lower Mississippi River Basin62.5°F1763.5°F-1.0°F
Missouri River Basin44.5°F3045.3°F-0.8°F
Souris-Red-Rainy Basin37.9°F4038.5°F-0.6°F
Upper Mississippi River Basin45.6°F2346.7°F-1.1°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin55.9°F957.6°F-1.7°F
Ohio River Basin50.9°F1452.2°F-1.3°F
South Atlantic-Gulf Basin62.3°F563.8°F-1.5°F
Mid-Atlantic Basin49.3°F2550.0°F-0.7°F
New England Basin42.7°F7642.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from