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 Basin43.3°F1344.5°F-1.2°F
California River Basin57.4°F5857.3°F0.1°F
Great Basin48.2°F3948.4°F-0.2°F
Lower Colorado River Basin57.9°F3458.2°F-0.3°F
Upper Colorado River Basin42.0°F1143.4°F-1.4°F
Rio Grande River Basin58.5°F2359.0°F-0.5°F
Texas Gulf Coast River Basin64.9°F2265.5°F-0.6°F
Arkansas-White-Red Basin56.0°F957.0°F-1.0°F
Lower Mississippi River Basin63.2°F3563.5°F-0.3°F
Missouri River Basin43.8°F845.4°F-1.6°F
Souris-Red-Rainy Basin37.3°F2138.5°F-1.2°F
Upper Mississippi River Basin45.5°F946.7°F-1.2°F
Great Lakes Basin43.4°F1444.5°F-1.1°F
Tennessee River Basin57.4°F4057.6°F-0.2°F
Ohio River Basin51.7°F2952.2°F-0.5°F
South Atlantic-Gulf Basin64.0°F5763.9°F0.1°F
Mid-Atlantic Basin49.9°F4949.9°F0.0°F
New England Basin41.7°F3042.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from