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 Basin39.6°F1440.7°F-1.1°F
California River Basin53.1°F754.3°F-1.2°F
Great Basin43.4°F1744.3°F-0.9°F
Lower Colorado River Basin53.8°F2754.3°F-0.5°F
Upper Colorado River Basin37.4°F1239.0°F-1.6°F
Rio Grande River Basin55.3°F6255.2°F0.1°F
Texas Gulf Coast River Basin62.5°F10161.6°F0.9°F
Arkansas-White-Red Basin52.9°F7852.5°F0.4°F
Lower Mississippi River Basin60.4°F9359.6°F0.8°F
Missouri River Basin39.5°F3040.3°F-0.8°F
Souris-Red-Rainy Basin31.9°F4732.2°F-0.3°F
Upper Mississippi River Basin41.2°F5641.2°F0.0°F
Great Lakes Basin39.5°F5739.5°F0.0°F
Tennessee River Basin54.1°F8653.5°F0.6°F
Ohio River Basin47.9°F6947.6°F0.3°F
South Atlantic-Gulf Basin60.7°F6960.4°F0.3°F
Mid-Atlantic Basin45.4°F4845.4°F0.0°F
New England Basin37.0°F3737.3°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from