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
(126 Years)
Pacific Northwest Basin33.6°F10030.4°F3.2°F
California River Basin48.5°F10845.3°F3.2°F
Great Basin34.0°F7332.6°F1.4°F
Lower Colorado River Basin45.8°F9443.4°F2.4°F
Upper Colorado River Basin26.3°F6725.6°F0.7°F
Rio Grande River Basin44.7°F6944.5°F0.2°F
Texas Gulf Coast River Basin48.5°F4749.9°F-1.4°F
Arkansas-White-Red Basin37.9°F4639.0°F-1.1°F
Lower Mississippi River Basin45.6°F4147.7°F-2.1°F
Missouri River Basin24.3°F6324.1°F0.2°F
Souris-Red-Rainy Basin7.8°F509.8°F-2.0°F
Upper Mississippi River Basin17.9°F3021.9°F-4.0°F
Great Lakes Basin18.7°F4420.3°F-1.6°F
Tennessee River Basin37.9°F3240.2°F-2.3°F
Ohio River Basin30.2°F4531.9°F-1.7°F
South Atlantic-Gulf Basin47.5°F3749.5°F-2.0°F
Mid-Atlantic Basin29.6°F6928.9°F0.7°F
New England Basin20.1°F8418.1°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from