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
(123 Years)
Pacific Northwest Basin44.1°F3544.5°F-0.4°F
California River Basin56.8°F2157.4°F-0.6°F
Great Basin48.4°F5348.4°F0.0°F
Lower Colorado River Basin58.8°F8558.2°F0.6°F
Upper Colorado River Basin43.6°F6543.4°F0.2°F
Rio Grande River Basin59.7°F9459.0°F0.7°F
Texas Gulf Coast River Basin65.8°F8265.4°F0.4°F
Arkansas-White-Red Basin57.1°F6057.0°F0.1°F
Lower Mississippi River Basin63.1°F3563.4°F-0.3°F
Missouri River Basin45.4°F6945.3°F0.1°F
Souris-Red-Rainy Basin38.7°F6738.5°F0.2°F
Upper Mississippi River Basin46.7°F6546.7°F0.0°F
Great Lakes Basin44.0°F2944.4°F-0.4°F
Tennessee River Basin56.7°F1757.5°F-0.8°F
Ohio River Basin51.6°F2352.2°F-0.6°F
South Atlantic-Gulf Basin62.9°F863.8°F-0.9°F
Mid-Atlantic Basin49.3°F2150.0°F-0.7°F
New England Basin41.5°F2142.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from