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
(125 Years)
Pacific Northwest Basin49.5°F8049.0°F0.5°F
California River Basin62.0°F8461.3°F0.7°F
Great Basin54.1°F7953.6°F0.5°F
Lower Colorado River Basin63.7°F8263.1°F0.6°F
Upper Colorado River Basin49.8°F8149.1°F0.7°F
Rio Grande River Basin64.4°F9063.6°F0.8°F
Texas Gulf Coast River Basin71.5°F10970.2°F1.3°F
Arkansas-White-Red Basin63.6°F10162.6°F1.0°F
Lower Mississippi River Basin69.5°F11068.3°F1.2°F
Missouri River Basin53.5°F10651.9°F1.6°F
Souris-Red-Rainy Basin50.0°F11847.2°F2.8°F
Upper Mississippi River Basin56.3°F11754.2°F2.1°F
Great Lakes Basin54.1°F11651.5°F2.6°F
Tennessee River Basin64.2°F11162.7°F1.5°F
Ohio River Basin60.1°F11458.2°F1.9°F
South Atlantic-Gulf Basin69.0°F9868.1°F0.9°F
Mid-Atlantic Basin58.1°F11556.2°F1.9°F
New England Basin52.5°F12349.3°F3.2°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