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
(123 Years)
Pacific Northwest Basin42.9°F344.4°F-1.5°F
California River Basin55.6°F157.4°F-1.8°F
Great Basin46.9°F448.5°F-1.6°F
Lower Colorado River Basin57.3°F658.3°F-1.0°F
Upper Colorado River Basin42.0°F543.4°F-1.4°F
Rio Grande River Basin58.5°F2559.0°F-0.5°F
Texas Gulf Coast River Basin65.7°F7765.4°F0.3°F
Arkansas-White-Red Basin56.6°F3757.0°F-0.4°F
Lower Mississippi River Basin63.7°F7563.5°F0.2°F
Missouri River Basin43.8°F1045.4°F-1.6°F
Souris-Red-Rainy Basin36.5°F838.5°F-2.0°F
Upper Mississippi River Basin45.7°F1346.7°F-1.0°F
Great Lakes Basin43.3°F1044.5°F-1.2°F
Tennessee River Basin57.7°F5657.5°F0.2°F
Ohio River Basin51.8°F3252.2°F-0.4°F
South Atlantic-Gulf Basin64.0°F5663.8°F0.2°F
Mid-Atlantic Basin49.2°F1750.0°F-0.8°F
New England Basin40.8°F1242.2°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from