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 Basin30.9°F6530.4°F0.5°F
California River Basin46.9°F8745.3°F1.6°F
Great Basin35.4°F9632.6°F2.8°F
Lower Colorado River Basin45.6°F9043.4°F2.2°F
Upper Colorado River Basin28.6°F9225.6°F3.0°F
Rio Grande River Basin45.8°F8844.5°F1.3°F
Texas Gulf Coast River Basin51.1°F7449.9°F1.2°F
Arkansas-White-Red Basin40.8°F8139.0°F1.8°F
Lower Mississippi River Basin47.8°F5947.7°F0.1°F
Missouri River Basin23.6°F5924.1°F-0.5°F
Souris-Red-Rainy Basin3.7°F219.8°F-6.1°F
Upper Mississippi River Basin17.9°F3021.9°F-4.0°F
Great Lakes Basin17.8°F3520.3°F-2.5°F
Tennessee River Basin38.7°F4540.2°F-1.5°F
Ohio River Basin29.6°F4031.9°F-2.3°F
South Atlantic-Gulf Basin48.1°F4249.5°F-1.4°F
Mid-Atlantic Basin26.5°F3128.9°F-2.4°F
New England Basin16.2°F3818.1°F-1.9°F

Citing This Page

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