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 Basin33.2°F9431.3°F1.9°F
California River Basin47.2°F8246.3°F0.9°F
Great Basin35.2°F9533.6°F1.6°F
Lower Colorado River Basin44.8°F8044.0°F0.8°F
Upper Colorado River Basin27.6°F6027.4°F0.2°F
Rio Grande River Basin44.1°F3745.0°F-0.9°F
Texas Gulf Coast River Basin50.8°F3651.8°F-1.0°F
Arkansas-White-Red Basin41.2°F5541.2°F0.0°F
Lower Mississippi River Basin49.2°F4549.9°F-0.7°F
Missouri River Basin30.0°F8828.2°F1.8°F
Souris-Red-Rainy Basin22.4°F9718.3°F4.1°F
Upper Mississippi River Basin30.5°F8228.8°F1.7°F
Great Lakes Basin29.6°F5129.8°F-0.2°F
Tennessee River Basin42.6°F4043.4°F-0.8°F
Ohio River Basin36.6°F3737.3°F-0.7°F
South Atlantic-Gulf Basin50.6°F3451.9°F-1.3°F
Mid-Atlantic Basin35.8°F4936.1°F-0.3°F
New England Basin29.0°F7328.0°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from