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 Basin35.9°F3436.8°F-0.9°F
California River Basin50.7°F3351.4°F-0.7°F
Great Basin39.5°F4339.8°F-0.3°F
Lower Colorado River Basin49.9°F4050.3°F-0.4°F
Upper Colorado River Basin32.2°F2433.9°F-1.7°F
Rio Grande River Basin50.0°F3050.8°F-0.8°F
Texas Gulf Coast River Basin56.5°F3457.3°F-0.8°F
Arkansas-White-Red Basin46.8°F3547.5°F-0.7°F
Lower Mississippi River Basin55.5°F7055.3°F0.2°F
Missouri River Basin31.6°F834.5°F-2.9°F
Souris-Red-Rainy Basin19.9°F424.9°F-5.0°F
Upper Mississippi River Basin32.9°F1735.0°F-2.1°F
Great Lakes Basin33.0°F2434.4°F-1.4°F
Tennessee River Basin49.1°F6648.8°F0.3°F
Ohio River Basin42.3°F4342.7°F-0.4°F
South Atlantic-Gulf Basin57.0°F7056.8°F0.2°F
Mid-Atlantic Basin40.2°F3640.7°F-0.5°F
New England Basin31.0°F2432.1°F-1.1°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