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 Basin40.2°F641.9°F-1.7°F
California River Basin54.0°F655.3°F-1.3°F
Great Basin43.1°F245.6°F-2.5°F
Lower Colorado River Basin53.7°F255.6°F-1.9°F
Upper Colorado River Basin37.9°F240.3°F-2.4°F
Rio Grande River Basin55.7°F2556.3°F-0.6°F
Texas Gulf Coast River Basin63.5°F9462.7°F0.8°F
Arkansas-White-Red Basin54.7°F10153.8°F0.9°F
Lower Mississippi River Basin62.7°F12060.8°F1.9°F
Missouri River Basin41.8°F5841.7°F0.1°F
Souris-Red-Rainy Basin35.0°F8734.0°F1.0°F
Upper Mississippi River Basin44.6°F10942.8°F1.8°F
Great Lakes Basin43.3°F11041.1°F2.2°F
Tennessee River Basin57.0°F12154.6°F2.4°F
Ohio River Basin51.5°F12049.1°F2.4°F
South Atlantic-Gulf Basin63.6°F12161.5°F2.1°F
Mid-Atlantic Basin49.3°F11746.9°F2.4°F
New England Basin40.8°F10738.8°F2.0°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