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 Basin44.9°F2245.7°F-0.8°F
California River Basin58.1°F3958.5°F-0.4°F
Great Basin49.6°F4549.9°F-0.3°F
Lower Colorado River Basin58.9°F2559.5°F-0.6°F
Upper Colorado River Basin44.9°F4945.0°F-0.1°F
Rio Grande River Basin60.2°F4660.3°F-0.1°F
Texas Gulf Coast River Basin66.5°F3666.9°F-0.4°F
Arkansas-White-Red Basin58.3°F4458.7°F-0.4°F
Lower Mississippi River Basin64.8°F4864.9°F-0.1°F
Missouri River Basin46.2°F2247.3°F-1.1°F
Souris-Red-Rainy Basin38.4°F741.1°F-2.7°F
Upper Mississippi River Basin47.3°F1248.9°F-1.6°F
Great Lakes Basin45.5°F1446.6°F-1.1°F
Tennessee River Basin58.9°F4959.1°F-0.2°F
Ohio River Basin53.1°F2254.1°F-1.0°F
South Atlantic-Gulf Basin65.1°F5265.2°F-0.1°F
Mid-Atlantic Basin51.0°F1851.9°F-0.9°F
New England Basin43.9°F3544.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from