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 Basin46.4°F8545.8°F0.6°F
California River Basin58.3°F5358.4°F-0.1°F
Great Basin49.5°F3949.9°F-0.4°F
Lower Colorado River Basin59.0°F3059.6°F-0.6°F
Upper Colorado River Basin44.6°F4545.0°F-0.4°F
Rio Grande River Basin60.5°F7060.3°F0.2°F
Texas Gulf Coast River Basin66.9°F5766.8°F0.1°F
Arkansas-White-Red Basin58.4°F4858.7°F-0.3°F
Lower Mississippi River Basin64.1°F2064.9°F-0.8°F
Missouri River Basin46.6°F3747.3°F-0.7°F
Souris-Red-Rainy Basin40.6°F4541.1°F-0.5°F
Upper Mississippi River Basin47.9°F2348.9°F-1.0°F
Great Lakes Basin45.4°F1046.6°F-1.2°F
Tennessee River Basin57.9°F1259.1°F-1.2°F
Ohio River Basin52.5°F954.0°F-1.5°F
South Atlantic-Gulf Basin64.1°F1165.2°F-1.1°F
Mid-Atlantic Basin50.0°F651.8°F-1.8°F
New England Basin43.1°F1344.3°F-1.2°F

Citing This Page

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