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 Basin33.4°F4533.6°F-0.2°F
California River Basin49.0°F6848.7°F0.3°F
Great Basin37.3°F8236.3°F1.0°F
Lower Colorado River Basin47.2°F6946.9°F0.3°F
Upper Colorado River Basin31.0°F7630.3°F0.7°F
Rio Grande River Basin48.8°F8747.7°F1.1°F
Texas Gulf Coast River Basin55.9°F10054.2°F1.7°F
Arkansas-White-Red Basin45.6°F10344.0°F1.6°F
Lower Mississippi River Basin54.1°F10352.2°F1.9°F
Missouri River Basin29.5°F3230.9°F-1.4°F
Souris-Red-Rainy Basin17.9°F1721.0°F-3.1°F
Upper Mississippi River Basin31.1°F4931.4°F-0.3°F
Great Lakes Basin32.7°F7731.7°F1.0°F
Tennessee River Basin47.1°F9245.7°F1.4°F
Ohio River Basin41.2°F9039.6°F1.6°F
South Atlantic-Gulf Basin55.0°F8554.1°F0.9°F
Mid-Atlantic Basin40.2°F10338.0°F2.2°F
New England Basin32.2°F10229.6°F2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from