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 Basin46.5°F2947.1°F-0.6°F
California River Basin59.3°F2160.0°F-0.7°F
Great Basin51.3°F4251.6°F-0.3°F
Lower Colorado River Basin61.8°F7861.2°F0.6°F
Upper Colorado River Basin47.7°F8046.8°F0.9°F
Rio Grande River Basin62.7°F10061.6°F1.1°F
Texas Gulf Coast River Basin69.7°F11368.2°F1.5°F
Arkansas-White-Red Basin62.5°F11960.2°F2.3°F
Lower Mississippi River Basin67.1°F9766.1°F1.0°F
Missouri River Basin50.9°F10749.2°F1.7°F
Souris-Red-Rainy Basin44.2°F8043.2°F1.0°F
Upper Mississippi River Basin51.7°F8850.9°F0.8°F
Great Lakes Basin48.8°F4848.9°F-0.1°F
Tennessee River Basin60.8°F6960.5°F0.3°F
Ohio River Basin56.0°F7155.7°F0.3°F
South Atlantic-Gulf Basin66.2°F4966.4°F-0.2°F
Mid-Atlantic Basin53.5°F3453.8°F-0.3°F
New England Basin46.4°F4346.6°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from