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 Basin32.2°F8330.4°F1.8°F
California River Basin44.4°F4545.3°F-0.9°F
Great Basin31.3°F3932.6°F-1.3°F
Lower Colorado River Basin41.0°F2443.4°F-2.4°F
Upper Colorado River Basin19.5°F825.6°F-6.1°F
Rio Grande River Basin43.3°F3544.5°F-1.2°F
Texas Gulf Coast River Basin52.2°F8849.9°F2.3°F
Arkansas-White-Red Basin41.6°F9339.0°F2.6°F
Lower Mississippi River Basin48.6°F7447.7°F0.9°F
Missouri River Basin29.3°F10324.1°F5.2°F
Souris-Red-Rainy Basin10.1°F739.8°F0.3°F
Upper Mississippi River Basin23.0°F7721.9°F1.1°F
Great Lakes Basin18.1°F3920.3°F-2.2°F
Tennessee River Basin41.1°F7040.2°F0.9°F
Ohio River Basin32.9°F7031.9°F1.0°F
South Atlantic-Gulf Basin49.9°F7049.5°F0.4°F
Mid-Atlantic Basin28.4°F5228.9°F-0.5°F
New England Basin17.5°F4818.1°F-0.6°F

Citing This Page

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