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 Basin43.8°F1245.2°F-1.4°F
California River Basin58.1°F5458.1°F0.0°F
Great Basin49.3°F5549.4°F-0.1°F
Lower Colorado River Basin58.6°F2759.1°F-0.5°F
Upper Colorado River Basin44.4°F5544.4°F0.0°F
Rio Grande River Basin59.3°F3159.8°F-0.5°F
Texas Gulf Coast River Basin64.8°F766.3°F-1.5°F
Arkansas-White-Red Basin56.4°F858.0°F-1.6°F
Lower Mississippi River Basin63.0°F1264.2°F-1.2°F
Missouri River Basin43.3°F146.5°F-3.2°F
Souris-Red-Rainy Basin35.1°F139.9°F-4.8°F
Upper Mississippi River Basin44.4°F247.9°F-3.5°F
Great Lakes Basin43.4°F645.8°F-2.4°F
Tennessee River Basin57.1°F1458.4°F-1.3°F
Ohio River Basin51.0°F753.2°F-2.2°F
South Atlantic-Gulf Basin63.7°F1864.6°F-0.9°F
Mid-Atlantic Basin49.2°F851.1°F-1.9°F
New England Basin42.5°F2043.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from