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 Basin30.8°F6330.4°F0.4°F
California River Basin46.1°F7145.3°F0.8°F
Great Basin29.7°F2932.6°F-2.9°F
Lower Colorado River Basin42.8°F4643.4°F-0.6°F
Upper Colorado River Basin21.7°F2225.6°F-3.9°F
Rio Grande River Basin43.9°F5044.5°F-0.6°F
Texas Gulf Coast River Basin51.4°F7749.9°F1.5°F
Arkansas-White-Red Basin41.9°F10039.0°F2.9°F
Lower Mississippi River Basin49.1°F7947.7°F1.4°F
Missouri River Basin31.7°F11524.1°F7.6°F
Souris-Red-Rainy Basin23.9°F1229.8°F14.1°F
Upper Mississippi River Basin31.1°F11821.9°F9.2°F
Great Lakes Basin29.8°F12420.3°F9.5°F
Tennessee River Basin42.5°F8540.2°F2.3°F
Ohio River Basin37.5°F11331.9°F5.6°F
South Atlantic-Gulf Basin50.7°F7549.5°F1.2°F
Mid-Atlantic Basin36.0°F12128.9°F7.1°F
New England Basin27.9°F12518.1°F9.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 25, 2020 from