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 Basin36.5°F10933.7°F2.8°F
California River Basin49.1°F9947.6°F1.5°F
Great Basin39.0°F11236.2°F2.8°F
Lower Colorado River Basin48.6°F10146.7°F1.9°F
Upper Colorado River Basin32.3°F9730.3°F2.0°F
Rio Grande River Basin48.8°F6448.6°F0.2°F
Texas Gulf Coast River Basin54.2°F5254.5°F-0.3°F
Arkansas-White-Red Basin44.0°F5844.2°F-0.2°F
Lower Mississippi River Basin51.7°F4352.7°F-1.0°F
Missouri River Basin31.4°F7830.3°F1.1°F
Souris-Red-Rainy Basin20.1°F6819.4°F0.7°F
Upper Mississippi River Basin29.1°F4930.0°F-0.9°F
Great Lakes Basin26.2°F3328.2°F-2.0°F
Tennessee River Basin44.5°F3645.9°F-1.4°F
Ohio River Basin36.8°F3038.4°F-1.6°F
South Atlantic-Gulf Basin52.4°F2854.0°F-1.6°F
Mid-Atlantic Basin34.1°F2735.7°F-1.6°F
New England Basin24.8°F3925.8°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from