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
(125 Years)
Pacific Northwest Basin28.9°F2830.8°F-1.9°F
California River Basin44.9°F4045.5°F-0.6°F
Great Basin31.1°F2433.1°F-2.0°F
Lower Colorado River Basin43.1°F3543.7°F-0.6°F
Upper Colorado River Basin24.3°F2626.5°F-2.2°F
Rio Grande River Basin45.2°F5945.2°F0.0°F
Texas Gulf Coast River Basin51.6°F7251.0°F0.6°F
Arkansas-White-Red Basin40.7°F7340.2°F0.5°F
Lower Mississippi River Basin50.3°F8249.1°F1.2°F
Missouri River Basin24.6°F5025.5°F-0.9°F
Souris-Red-Rainy Basin7.4°F1612.4°F-5.0°F
Upper Mississippi River Basin21.9°F3024.3°F-2.4°F
Great Lakes Basin19.4°F1523.2°F-3.8°F
Tennessee River Basin42.7°F6742.0°F0.7°F
Ohio River Basin33.9°F5634.1°F-0.2°F
South Atlantic-Gulf Basin52.2°F8251.0°F1.2°F
Mid-Atlantic Basin29.3°F2531.4°F-2.1°F
New England Basin14.3°F121.0°F-6.7°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