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
(123 Years)
Pacific Northwest Basin42.1°F7041.9°F0.2°F
California River Basin56.6°F10355.3°F1.3°F
Great Basin46.5°F9245.6°F0.9°F
Lower Colorado River Basin57.1°F10655.6°F1.5°F
Upper Colorado River Basin41.2°F8840.2°F1.0°F
Rio Grande River Basin57.9°F11256.3°F1.6°F
Texas Gulf Coast River Basin64.2°F11362.7°F1.5°F
Arkansas-White-Red Basin54.7°F10153.9°F0.8°F
Lower Mississippi River Basin61.4°F9160.8°F0.6°F
Missouri River Basin42.3°F8341.7°F0.6°F
Souris-Red-Rainy Basin33.9°F5534.0°F-0.1°F
Upper Mississippi River Basin42.5°F4942.8°F-0.3°F
Great Lakes Basin41.9°F8741.1°F0.8°F
Tennessee River Basin55.4°F9054.7°F0.7°F
Ohio River Basin49.6°F8449.0°F0.6°F
South Atlantic-Gulf Basin62.3°F9961.5°F0.8°F
Mid-Atlantic Basin48.4°F10346.9°F1.5°F
New England Basin40.3°F10038.9°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from