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 Basin41.5°F3841.9°F-0.4°F
California River Basin55.1°F3555.4°F-0.3°F
Great Basin45.2°F3745.6°F-0.4°F
Lower Colorado River Basin55.5°F5055.6°F-0.1°F
Upper Colorado River Basin40.2°F5040.2°F0.0°F
Rio Grande River Basin56.3°F5956.3°F0.0°F
Texas Gulf Coast River Basin62.8°F5862.8°F0.0°F
Arkansas-White-Red Basin54.2°F7953.9°F0.3°F
Lower Mississippi River Basin61.1°F7560.7°F0.4°F
Missouri River Basin42.0°F7041.8°F0.2°F
Souris-Red-Rainy Basin34.7°F8133.9°F0.8°F
Upper Mississippi River Basin43.6°F9242.7°F0.9°F
Great Lakes Basin42.0°F9041.1°F0.9°F
Tennessee River Basin55.4°F9054.7°F0.7°F
Ohio River Basin50.1°F10249.0°F1.1°F
South Atlantic-Gulf Basin62.0°F9061.5°F0.5°F
Mid-Atlantic Basin47.8°F9646.8°F1.0°F
New England Basin39.4°F8038.8°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from