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
(125 Years)
Pacific Northwest Basin31.6°F7730.4°F1.2°F
California River Basin46.5°F7645.3°F1.2°F
Great Basin33.3°F6232.6°F0.7°F
Lower Colorado River Basin44.3°F7243.4°F0.9°F
Upper Colorado River Basin27.0°F7325.6°F1.4°F
Rio Grande River Basin45.6°F8544.5°F1.1°F
Texas Gulf Coast River Basin53.0°F9849.9°F3.1°F
Arkansas-White-Red Basin41.1°F8739.0°F2.1°F
Lower Mississippi River Basin51.6°F10447.7°F3.9°F
Missouri River Basin27.5°F9224.1°F3.4°F
Souris-Red-Rainy Basin20.0°F1129.8°F10.2°F
Upper Mississippi River Basin30.2°F11421.9°F8.3°F
Great Lakes Basin29.3°F12220.3°F9.0°F
Tennessee River Basin44.4°F10140.2°F4.2°F
Ohio River Basin37.4°F11031.9°F5.5°F
South Atlantic-Gulf Basin53.7°F10749.5°F4.2°F
Mid-Atlantic Basin36.3°F12228.9°F7.4°F
New England Basin25.6°F11918.1°F7.5°F

Citing This Page

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