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 Basin50.1°F6949.8°F0.3°F
California River Basin62.4°F6062.3°F0.1°F
Great Basin55.4°F8854.5°F0.9°F
Lower Colorado River Basin65.1°F9764.0°F1.1°F
Upper Colorado River Basin51.0°F8750.0°F1.0°F
Rio Grande River Basin65.4°F10464.2°F1.2°F
Texas Gulf Coast River Basin71.6°F9270.9°F0.7°F
Arkansas-White-Red Basin64.5°F10263.4°F1.1°F
Lower Mississippi River Basin68.3°F2568.9°F-0.6°F
Missouri River Basin54.0°F9352.8°F1.2°F
Souris-Red-Rainy Basin48.4°F6548.1°F0.3°F
Upper Mississippi River Basin55.6°F7955.0°F0.6°F
Great Lakes Basin52.5°F4852.6°F-0.1°F
Tennessee River Basin62.0°F1263.4°F-1.4°F
Ohio River Basin58.7°F3959.0°F-0.3°F
South Atlantic-Gulf Basin67.6°F868.8°F-1.2°F
Mid-Atlantic Basin56.6°F3157.1°F-0.5°F
New England Basin50.0°F3550.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from