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 Basin29.3°F9126.2°F3.1°F
California River Basin45.2°F10242.3°F2.9°F
Great Basin30.4°F7328.3°F2.1°F
Lower Colorado River Basin39.8°F6239.3°F0.5°F
Upper Colorado River Basin21.3°F5921.1°F0.2°F
Rio Grande River Basin40.7°F6540.4°F0.3°F
Texas Gulf Coast River Basin44.9°F4646.0°F-1.1°F
Arkansas-White-Red Basin33.9°F4234.7°F-0.8°F
Lower Mississippi River Basin42.0°F3744.3°F-2.3°F
Missouri River Basin19.5°F5219.5°F0.0°F
Souris-Red-Rainy Basin3.4°F514.1°F-0.7°F
Upper Mississippi River Basin15.3°F3717.3°F-2.0°F
Great Lakes Basin17.7°F4419.1°F-1.4°F
Tennessee River Basin33.8°F2737.5°F-3.7°F
Ohio River Basin26.1°F3029.3°F-3.2°F
South Atlantic-Gulf Basin43.5°F2247.2°F-3.7°F
Mid-Atlantic Basin25.4°F3727.5°F-2.1°F
New England Basin17.6°F7316.6°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from