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
(126 Years)
Pacific Northwest Basin23.6°F730.4°F-6.8°F
California River Basin41.2°F845.3°F-4.1°F
Great Basin27.5°F1032.6°F-5.1°F
Lower Colorado River Basin41.5°F3043.4°F-1.9°F
Upper Colorado River Basin21.9°F2625.6°F-3.7°F
Rio Grande River Basin45.5°F8344.5°F1.0°F
Texas Gulf Coast River Basin53.0°F9949.9°F3.1°F
Arkansas-White-Red Basin39.9°F7539.0°F0.9°F
Lower Mississippi River Basin51.8°F10847.7°F4.1°F
Missouri River Basin15.4°F824.1°F-8.7°F
Souris-Red-Rainy Basin0.9°F119.8°F-8.9°F
Upper Mississippi River Basin19.8°F4621.9°F-2.1°F
Great Lakes Basin21.0°F6720.3°F0.7°F
Tennessee River Basin45.1°F10940.2°F4.9°F
Ohio River Basin35.4°F9231.9°F3.5°F
South Atlantic-Gulf Basin54.6°F11749.5°F5.1°F
Mid-Atlantic Basin31.7°F9028.9°F2.8°F
New England Basin17.4°F4718.1°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 25, 2020 from