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 Basin33.9°F10630.7°F3.2°F
California River Basin48.5°F11845.5°F3.0°F
Great Basin37.6°F11933.1°F4.5°F
Lower Colorado River Basin47.6°F11943.7°F3.9°F
Upper Colorado River Basin29.6°F10626.5°F3.1°F
Rio Grande River Basin46.3°F7945.2°F1.1°F
Texas Gulf Coast River Basin50.7°F5550.9°F-0.2°F
Arkansas-White-Red Basin39.9°F5440.1°F-0.2°F
Lower Mississippi River Basin47.5°F3749.0°F-1.5°F
Missouri River Basin26.0°F6925.5°F0.5°F
Souris-Red-Rainy Basin10.7°F4512.5°F-1.8°F
Upper Mississippi River Basin21.9°F3024.3°F-2.4°F
Great Lakes Basin20.0°F2023.2°F-3.2°F
Tennessee River Basin40.0°F3342.0°F-2.0°F
Ohio River Basin31.9°F3034.1°F-2.2°F
South Atlantic-Gulf Basin48.6°F2550.9°F-2.3°F
Mid-Atlantic Basin29.3°F2531.5°F-2.2°F
New England Basin19.5°F3521.0°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from