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
(126 Years)
Pacific Northwest Basin24.8°F1130.4°F-5.6°F
California River Basin40.2°F445.3°F-5.1°F
Great Basin26.9°F932.6°F-5.7°F
Lower Colorado River Basin42.1°F4043.4°F-1.3°F
Upper Colorado River Basin24.3°F4325.6°F-1.3°F
Rio Grande River Basin44.8°F7244.5°F0.3°F
Texas Gulf Coast River Basin54.4°F11149.9°F4.5°F
Arkansas-White-Red Basin40.2°F7839.0°F1.2°F
Lower Mississippi River Basin54.3°F12347.7°F6.6°F
Missouri River Basin21.3°F4224.1°F-2.8°F
Souris-Red-Rainy Basin7.3°F489.8°F-2.5°F
Upper Mississippi River Basin25.5°F9621.9°F3.6°F
Great Lakes Basin23.5°F9120.3°F3.2°F
Tennessee River Basin46.0°F11640.2°F5.8°F
Ohio River Basin36.6°F10531.9°F4.7°F
South Atlantic-Gulf Basin53.8°F10949.5°F4.3°F
Mid-Atlantic Basin29.5°F6628.9°F0.6°F
New England Basin13.8°F1918.1°F-4.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 27, 2020 from