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 Basin35.0°F2936.2°F-1.2°F
California River Basin50.0°F3750.7°F-0.7°F
Great Basin37.8°F3839.0°F-1.2°F
Lower Colorado River Basin48.5°F3549.4°F-0.9°F
Upper Colorado River Basin32.5°F4033.4°F-0.9°F
Rio Grande River Basin49.9°F4850.1°F-0.2°F
Texas Gulf Coast River Basin57.2°F7156.9°F0.3°F
Arkansas-White-Red Basin46.6°F4247.0°F-0.4°F
Lower Mississippi River Basin54.5°F5354.8°F-0.3°F
Missouri River Basin32.9°F2334.7°F-1.8°F
Souris-Red-Rainy Basin25.2°F4126.6°F-1.4°F
Upper Mississippi River Basin36.1°F5936.1°F0.0°F
Great Lakes Basin37.1°F8435.9°F1.2°F
Tennessee River Basin49.2°F7848.4°F0.8°F
Ohio River Basin44.4°F9143.0°F1.4°F
South Atlantic-Gulf Basin56.4°F5956.2°F0.2°F
Mid-Atlantic Basin42.8°F8641.5°F1.3°F
New England Basin33.9°F5434.0°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from