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 Basin41.7°F8640.5°F1.2°F
California River Basin54.9°F7054.5°F0.4°F
Great Basin45.2°F8844.0°F1.2°F
Lower Colorado River Basin55.4°F10154.0°F1.4°F
Upper Colorado River Basin39.6°F8838.3°F1.3°F
Rio Grande River Basin55.5°F9654.4°F1.1°F
Texas Gulf Coast River Basin60.6°F4461.0°F-0.4°F
Arkansas-White-Red Basin51.6°F4951.8°F-0.2°F
Lower Mississippi River Basin56.2°F658.9°F-2.7°F
Missouri River Basin39.7°F5939.5°F0.2°F
Souris-Red-Rainy Basin31.2°F6830.7°F0.5°F
Upper Mississippi River Basin39.0°F2840.0°F-1.0°F
Great Lakes Basin37.8°F2139.1°F-1.3°F
Tennessee River Basin49.0°F352.7°F-3.7°F
Ohio River Basin44.2°F946.9°F-2.7°F
South Atlantic-Gulf Basin56.8°F359.9°F-3.1°F
Mid-Atlantic Basin42.7°F844.9°F-2.2°F
New England Basin36.0°F3036.8°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from