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 Basin36.3°F4236.8°F-0.5°F
California River Basin50.9°F3751.4°F-0.5°F
Great Basin40.6°F7939.8°F0.8°F
Lower Colorado River Basin52.3°F11350.3°F2.0°F
Upper Colorado River Basin36.2°F10834.0°F2.2°F
Rio Grande River Basin52.8°F11250.8°F2.0°F
Texas Gulf Coast River Basin60.2°F11857.3°F2.9°F
Arkansas-White-Red Basin49.8°F11647.5°F2.3°F
Lower Mississippi River Basin57.7°F11455.3°F2.4°F
Missouri River Basin34.8°F6434.5°F0.3°F
Souris-Red-Rainy Basin22.6°F2324.9°F-2.3°F
Upper Mississippi River Basin34.9°F5835.0°F-0.1°F
Great Lakes Basin33.8°F3634.4°F-0.6°F
Tennessee River Basin49.8°F8748.8°F1.0°F
Ohio River Basin43.0°F6642.7°F0.3°F
South Atlantic-Gulf Basin57.1°F7456.7°F0.4°F
Mid-Atlantic Basin39.8°F3040.7°F-0.9°F
New England Basin30.2°F1232.2°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from