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 Basin41.3°F7940.8°F0.5°F
California River Basin54.2°F5354.3°F-0.1°F
Great Basin44.7°F7544.3°F0.4°F
Lower Colorado River Basin55.0°F9054.3°F0.7°F
Upper Colorado River Basin39.1°F6339.0°F0.1°F
Rio Grande River Basin55.8°F8855.2°F0.6°F
Texas Gulf Coast River Basin61.6°F5461.6°F0.0°F
Arkansas-White-Red Basin52.7°F7152.5°F0.2°F
Lower Mississippi River Basin60.1°F7959.6°F0.5°F
Missouri River Basin41.2°F8840.3°F0.9°F
Souris-Red-Rainy Basin33.1°F8632.2°F0.9°F
Upper Mississippi River Basin42.0°F9041.2°F0.8°F
Great Lakes Basin39.5°F5739.5°F0.0°F
Tennessee River Basin53.9°F8053.4°F0.5°F
Ohio River Basin48.3°F8747.7°F0.6°F
South Atlantic-Gulf Basin60.4°F4860.5°F-0.1°F
Mid-Atlantic Basin45.8°F7245.5°F0.3°F
New England Basin36.9°F3337.3°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from