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 Basin27.8°F1330.8°F-3.0°F
California River Basin45.5°F5645.5°F0.0°F
Great Basin33.7°F6133.1°F0.6°F
Lower Colorado River Basin46.8°F11143.7°F3.1°F
Upper Colorado River Basin27.8°F8126.5°F1.3°F
Rio Grande River Basin48.8°F11945.2°F3.6°F
Texas Gulf Coast River Basin52.4°F8651.0°F1.4°F
Arkansas-White-Red Basin40.8°F7440.2°F0.6°F
Lower Mississippi River Basin51.0°F9349.0°F2.0°F
Missouri River Basin23.7°F3525.5°F-1.8°F
Souris-Red-Rainy Basin10.9°F4712.4°F-1.5°F
Upper Mississippi River Basin24.0°F6024.3°F-0.3°F
Great Lakes Basin23.2°F5623.2°F0.0°F
Tennessee River Basin44.0°F9342.0°F2.0°F
Ohio River Basin34.8°F6934.1°F0.7°F
South Atlantic-Gulf Basin53.6°F10850.9°F2.7°F
Mid-Atlantic Basin32.0°F7431.5°F0.5°F
New England Basin21.0°F5421.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from