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
(123 Years)
Pacific Northwest Basin41.7°F4441.9°F-0.2°F
California River Basin55.1°F3555.3°F-0.2°F
Great Basin45.4°F4645.6°F-0.2°F
Lower Colorado River Basin54.9°F1955.5°F-0.6°F
Upper Colorado River Basin40.2°F5040.3°F-0.1°F
Rio Grande River Basin55.9°F3556.2°F-0.3°F
Texas Gulf Coast River Basin62.9°F7162.7°F0.2°F
Arkansas-White-Red Basin54.4°F8853.8°F0.6°F
Lower Mississippi River Basin60.5°F4260.8°F-0.3°F
Missouri River Basin42.4°F8741.8°F0.6°F
Souris-Red-Rainy Basin34.5°F7434.0°F0.5°F
Upper Mississippi River Basin43.5°F8642.7°F0.8°F
Great Lakes Basin41.8°F8341.1°F0.7°F
Tennessee River Basin54.0°F2954.7°F-0.7°F
Ohio River Basin48.8°F4649.0°F-0.2°F
South Atlantic-Gulf Basin60.6°F1561.5°F-0.9°F
Mid-Atlantic Basin46.5°F3546.8°F-0.3°F
New England Basin38.5°F4038.8°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from