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 Basin29.6°F4529.8°F-0.2°F
California River Basin45.4°F6645.1°F0.3°F
Great Basin30.5°F2332.1°F-1.6°F
Lower Colorado River Basin42.0°F3342.7°F-0.7°F
Upper Colorado River Basin24.5°F3825.4°F-0.9°F
Rio Grande River Basin42.2°F2043.8°F-1.6°F
Texas Gulf Coast River Basin48.8°F3149.9°F-1.1°F
Arkansas-White-Red Basin39.2°F6539.1°F0.1°F
Lower Mississippi River Basin46.9°F3648.0°F-1.1°F
Missouri River Basin27.6°F9825.1°F2.5°F
Souris-Red-Rainy Basin14.9°F8312.6°F2.3°F
Upper Mississippi River Basin26.1°F9324.3°F1.8°F
Great Lakes Basin26.4°F9624.8°F1.6°F
Tennessee River Basin41.2°F5741.2°F0.0°F
Ohio River Basin34.6°F6234.0°F0.6°F
South Atlantic-Gulf Basin49.4°F4250.1°F-0.7°F
Mid-Atlantic Basin33.0°F7832.1°F0.9°F
New England Basin23.7°F8122.6°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from