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 Basin43.7°F147.1°F-3.4°F
California River Basin56.8°F160.0°F-3.2°F
Great Basin47.8°F151.6°F-3.8°F
Lower Colorado River Basin59.2°F261.3°F-2.1°F
Upper Colorado River Basin43.6°F246.8°F-3.2°F
Rio Grande River Basin61.2°F3861.6°F-0.4°F
Texas Gulf Coast River Basin68.5°F8168.1°F0.4°F
Arkansas-White-Red Basin60.1°F5160.2°F-0.1°F
Lower Mississippi River Basin66.5°F7666.1°F0.4°F
Missouri River Basin46.7°F549.2°F-2.5°F
Souris-Red-Rainy Basin40.4°F643.2°F-2.8°F
Upper Mississippi River Basin49.8°F2950.9°F-1.1°F
Great Lakes Basin48.0°F2348.9°F-0.9°F
Tennessee River Basin60.7°F6760.5°F0.2°F
Ohio River Basin55.7°F5255.7°F0.0°F
South Atlantic-Gulf Basin66.7°F7366.4°F0.3°F
Mid-Atlantic Basin53.4°F3253.8°F-0.4°F
New England Basin46.1°F2946.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from