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 Basin33.3°F9531.3°F2.0°F
California River Basin48.0°F10346.3°F1.7°F
Great Basin36.0°F10333.6°F2.4°F
Lower Colorado River Basin45.5°F9244.1°F1.4°F
Upper Colorado River Basin29.0°F8627.4°F1.6°F
Rio Grande River Basin46.0°F8145.0°F1.0°F
Texas Gulf Coast River Basin52.6°F7651.9°F0.7°F
Arkansas-White-Red Basin41.8°F7141.2°F0.6°F
Lower Mississippi River Basin50.8°F7849.9°F0.9°F
Missouri River Basin29.4°F8028.2°F1.2°F
Souris-Red-Rainy Basin16.6°F4718.2°F-1.6°F
Upper Mississippi River Basin28.3°F4728.8°F-0.5°F
Great Lakes Basin29.1°F4429.8°F-0.7°F
Tennessee River Basin44.4°F7943.3°F1.1°F
Ohio River Basin37.8°F6937.3°F0.5°F
South Atlantic-Gulf Basin52.0°F5951.8°F0.2°F
Mid-Atlantic Basin36.6°F6736.1°F0.5°F
New England Basin27.0°F3928.0°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from