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 Basin35.1°F11330.4°F4.7°F
California River Basin48.3°F10545.3°F3.0°F
Great Basin38.0°F11632.6°F5.4°F
Lower Colorado River Basin46.6°F10643.4°F3.2°F
Upper Colorado River Basin31.4°F11725.6°F5.8°F
Rio Grande River Basin45.4°F8144.5°F0.9°F
Texas Gulf Coast River Basin49.7°F5649.9°F-0.2°F
Arkansas-White-Red Basin41.1°F8739.0°F2.1°F
Lower Mississippi River Basin44.9°F3247.7°F-2.8°F
Missouri River Basin28.8°F9824.1°F4.7°F
Souris-Red-Rainy Basin9.8°F689.8°F0.0°F
Upper Mississippi River Basin21.0°F6121.9°F-0.9°F
Great Lakes Basin19.2°F4620.3°F-1.1°F
Tennessee River Basin37.3°F2840.2°F-2.9°F
Ohio River Basin29.7°F4431.9°F-2.2°F
South Atlantic-Gulf Basin46.5°F2549.5°F-3.0°F
Mid-Atlantic Basin28.3°F5028.9°F-0.6°F
New England Basin19.3°F7418.1°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 25, 2019 from