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 Basin27.8°F2430.4°F-2.6°F
California River Basin41.5°F945.3°F-3.8°F
Great Basin29.8°F3032.6°F-2.8°F
Lower Colorado River Basin41.5°F3043.4°F-1.9°F
Upper Colorado River Basin24.0°F3925.6°F-1.6°F
Rio Grande River Basin44.4°F5944.5°F-0.1°F
Texas Gulf Coast River Basin49.7°F5649.9°F-0.2°F
Arkansas-White-Red Basin39.5°F7039.0°F0.5°F
Lower Mississippi River Basin46.2°F4647.7°F-1.5°F
Missouri River Basin22.7°F5024.1°F-1.4°F
Souris-Red-Rainy Basin11.4°F829.8°F1.6°F
Upper Mississippi River Basin23.2°F7821.9°F1.3°F
Great Lakes Basin22.2°F8220.3°F1.9°F
Tennessee River Basin38.5°F4040.2°F-1.7°F
Ohio River Basin31.8°F5431.9°F-0.1°F
South Atlantic-Gulf Basin46.6°F2949.5°F-2.9°F
Mid-Atlantic Basin28.5°F5328.9°F-0.4°F
New England Basin20.8°F9018.1°F2.7°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