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 Basin42.4°F943.8°F-1.4°F
California River Basin55.5°F456.9°F-1.4°F
Great Basin46.7°F1747.6°F-0.9°F
Lower Colorado River Basin56.2°F557.4°F-1.2°F
Upper Colorado River Basin40.9°F1442.5°F-1.6°F
Rio Grande River Basin57.7°F3458.0°F-0.3°F
Texas Gulf Coast River Basin64.3°F4264.6°F-0.3°F
Arkansas-White-Red Basin55.5°F3156.0°F-0.5°F
Lower Mississippi River Basin63.0°F8162.6°F0.4°F
Missouri River Basin43.0°F1744.2°F-1.2°F
Souris-Red-Rainy Basin35.8°F2237.0°F-1.2°F
Upper Mississippi River Basin44.8°F2645.5°F-0.7°F
Great Lakes Basin42.8°F1743.7°F-0.9°F
Tennessee River Basin56.9°F6856.6°F0.3°F
Ohio River Basin50.8°F3251.2°F-0.4°F
South Atlantic-Gulf Basin63.2°F5363.1°F0.1°F
Mid-Atlantic Basin48.4°F1849.2°F-0.8°F
New England Basin40.3°F1341.4°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from