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 Basin28.3°F2429.7°F-1.4°F
California River Basin42.2°F745.0°F-2.8°F
Great Basin29.5°F1731.9°F-2.4°F
Lower Colorado River Basin41.2°F2442.5°F-1.3°F
Upper Colorado River Basin23.9°F3225.4°F-1.5°F
Rio Grande River Basin44.8°F8943.5°F1.3°F
Texas Gulf Coast River Basin52.1°F9949.9°F2.2°F
Arkansas-White-Red Basin40.3°F9039.1°F1.2°F
Lower Mississippi River Basin51.1°F11148.1°F3.0°F
Missouri River Basin23.8°F3225.3°F-1.5°F
Souris-Red-Rainy Basin11.5°F3813.6°F-2.1°F
Upper Mississippi River Basin25.2°F5725.0°F0.2°F
Great Lakes Basin27.3°F7926.2°F1.1°F
Tennessee River Basin45.1°F11141.4°F3.7°F
Ohio River Basin37.8°F10734.7°F3.1°F
South Atlantic-Gulf Basin54.6°F11750.3°F4.3°F
Mid-Atlantic Basin35.8°F10233.2°F2.6°F
New England Basin23.9°F5224.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from