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 Basin44.6°F6744.4°F0.2°F
California River Basin57.7°F7757.4°F0.3°F
Great Basin49.6°F9948.5°F1.1°F
Lower Colorado River Basin60.1°F11258.3°F1.8°F
Upper Colorado River Basin44.7°F9443.4°F1.3°F
Rio Grande River Basin60.1°F10058.9°F1.2°F
Texas Gulf Coast River Basin66.3°F9865.5°F0.8°F
Arkansas-White-Red Basin58.0°F9857.0°F1.0°F
Lower Mississippi River Basin63.2°F4363.5°F-0.3°F
Missouri River Basin46.4°F9045.3°F1.1°F
Souris-Red-Rainy Basin39.3°F8038.5°F0.8°F
Upper Mississippi River Basin46.8°F6846.7°F0.1°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin56.7°F2557.6°F-0.9°F
Ohio River Basin51.3°F2652.2°F-0.9°F
South Atlantic-Gulf Basin62.9°F1763.9°F-1.0°F
Mid-Atlantic Basin49.4°F2650.0°F-0.6°F
New England Basin42.0°F4642.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from