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 Basin37.6°F4238.1°F-0.5°F
California River Basin52.5°F5252.6°F-0.1°F
Great Basin41.1°F5241.2°F-0.1°F
Lower Colorado River Basin51.2°F3951.6°F-0.4°F
Upper Colorado River Basin35.7°F5935.6°F0.1°F
Rio Grande River Basin51.4°F2952.1°F-0.7°F
Texas Gulf Coast River Basin57.3°F1558.8°F-1.5°F
Arkansas-White-Red Basin47.7°F1349.2°F-1.5°F
Lower Mississippi River Basin55.2°F1456.8°F-1.6°F
Missouri River Basin34.9°F2636.7°F-1.8°F
Souris-Red-Rainy Basin23.0°F428.0°F-5.0°F
Upper Mississippi River Basin34.4°F637.6°F-3.2°F
Great Lakes Basin35.1°F1237.3°F-2.2°F
Tennessee River Basin48.5°F1050.6°F-2.1°F
Ohio River Basin42.2°F644.8°F-2.6°F
South Atlantic-Gulf Basin56.6°F2058.2°F-1.6°F
Mid-Atlantic Basin41.1°F1443.1°F-2.0°F
New England Basin34.1°F3235.0°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from