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 Basin34.9°F2836.2°F-1.3°F
California River Basin51.9°F9650.7°F1.2°F
Great Basin40.1°F8939.0°F1.1°F
Lower Colorado River Basin50.4°F9149.3°F1.1°F
Upper Colorado River Basin33.5°F6133.5°F0.0°F
Rio Grande River Basin50.2°F6050.1°F0.1°F
Texas Gulf Coast River Basin54.8°F1256.9°F-2.1°F
Arkansas-White-Red Basin44.2°F847.1°F-2.9°F
Lower Mississippi River Basin52.5°F954.8°F-2.3°F
Missouri River Basin30.0°F434.7°F-4.7°F
Souris-Red-Rainy Basin23.2°F1726.7°F-3.5°F
Upper Mississippi River Basin32.5°F736.1°F-3.6°F
Great Lakes Basin34.4°F2635.9°F-1.5°F
Tennessee River Basin47.0°F2748.4°F-1.4°F
Ohio River Basin41.6°F3043.0°F-1.4°F
South Atlantic-Gulf Basin55.5°F3856.2°F-0.7°F
Mid-Atlantic Basin41.2°F4641.5°F-0.3°F
New England Basin34.4°F6533.9°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from