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
(124 Years)
Pacific Northwest Basin28.8°F3629.6°F-0.8°F
California River Basin44.9°F4945.0°F-0.1°F
Great Basin29.8°F2131.9°F-2.1°F
Lower Colorado River Basin40.9°F2042.5°F-1.6°F
Upper Colorado River Basin23.5°F2825.4°F-1.9°F
Rio Grande River Basin41.3°F1343.5°F-2.2°F
Texas Gulf Coast River Basin48.4°F2649.9°F-1.5°F
Arkansas-White-Red Basin38.3°F3239.0°F-0.7°F
Lower Mississippi River Basin48.4°F6748.1°F0.3°F
Missouri River Basin25.9°F6525.3°F0.6°F
Souris-Red-Rainy Basin17.3°F9313.6°F3.7°F
Upper Mississippi River Basin27.1°F8825.0°F2.1°F
Great Lakes Basin27.8°F8526.2°F1.6°F
Tennessee River Basin42.2°F7541.5°F0.7°F
Ohio River Basin36.3°F8434.7°F1.6°F
South Atlantic-Gulf Basin50.5°F5950.3°F0.2°F
Mid-Atlantic Basin35.5°F9733.2°F2.3°F
New England Basin27.0°F10224.1°F2.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from