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 Basin31.2°F11026.2°F5.0°F
California River Basin43.1°F6842.3°F0.8°F
Great Basin30.7°F7828.3°F2.4°F
Lower Colorado River Basin39.3°F5339.3°F0.0°F
Upper Colorado River Basin23.7°F8621.1°F2.6°F
Rio Grande River Basin42.3°F8940.4°F1.9°F
Texas Gulf Coast River Basin52.0°F11746.0°F6.0°F
Arkansas-White-Red Basin40.0°F11534.7°F5.3°F
Lower Mississippi River Basin49.8°F11344.3°F5.5°F
Missouri River Basin28.9°F12219.5°F9.4°F
Souris-Red-Rainy Basin19.1°F1244.1°F15.0°F
Upper Mississippi River Basin29.4°F12417.3°F12.1°F
Great Lakes Basin28.9°F12319.1°F9.8°F
Tennessee River Basin43.8°F11337.5°F6.3°F
Ohio River Basin38.1°F12229.3°F8.8°F
South Atlantic-Gulf Basin52.5°F11247.2°F5.3°F
Mid-Atlantic Basin36.4°F12227.5°F8.9°F
New England Basin25.6°F12316.6°F9.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 20, 2019 from