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 Basin44.6°F7044.4°F0.2°F
California River Basin57.7°F7457.3°F0.4°F
Great Basin48.8°F7648.4°F0.4°F
Lower Colorado River Basin58.4°F6958.2°F0.2°F
Upper Colorado River Basin43.6°F6243.4°F0.2°F
Rio Grande River Basin58.6°F2259.0°F-0.4°F
Texas Gulf Coast River Basin64.6°F865.4°F-0.8°F
Arkansas-White-Red Basin56.1°F857.0°F-0.9°F
Lower Mississippi River Basin62.4°F963.5°F-1.1°F
Missouri River Basin45.0°F4145.3°F-0.3°F
Souris-Red-Rainy Basin38.7°F6738.5°F0.2°F
Upper Mississippi River Basin45.8°F1446.6°F-0.8°F
Great Lakes Basin43.9°F2444.4°F-0.5°F
Tennessee River Basin56.2°F357.5°F-1.3°F
Ohio River Basin50.9°F552.2°F-1.3°F
South Atlantic-Gulf Basin63.0°F763.9°F-0.9°F
Mid-Atlantic Basin49.1°F1149.9°F-0.8°F
New England Basin42.2°F5542.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from