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 Basin30.5°F5730.4°F0.1°F
California River Basin46.0°F6845.3°F0.7°F
Great Basin34.7°F9032.6°F2.1°F
Lower Colorado River Basin46.6°F10743.4°F3.2°F
Upper Colorado River Basin29.3°F10025.6°F3.7°F
Rio Grande River Basin49.8°F12244.5°F5.3°F
Texas Gulf Coast River Basin57.2°F12349.9°F7.3°F
Arkansas-White-Red Basin47.4°F12339.0°F8.4°F
Lower Mississippi River Basin54.3°F12347.7°F6.6°F
Missouri River Basin32.5°F11824.1°F8.4°F
Souris-Red-Rainy Basin19.7°F1119.8°F9.9°F
Upper Mississippi River Basin31.0°F11721.9°F9.1°F
Great Lakes Basin27.4°F11920.3°F7.1°F
Tennessee River Basin46.8°F11840.2°F6.6°F
Ohio River Basin39.5°F12231.9°F7.6°F
South Atlantic-Gulf Basin54.2°F11249.5°F4.7°F
Mid-Atlantic Basin36.2°F12228.9°F7.3°F
New England Basin23.0°F10818.1°F4.9°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