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 Basin26.8°F5326.2°F0.6°F
California River Basin41.7°F4242.3°F-0.6°F
Great Basin30.8°F8028.3°F2.5°F
Lower Colorado River Basin41.0°F8539.3°F1.7°F
Upper Colorado River Basin25.0°F9821.1°F3.9°F
Rio Grande River Basin44.8°F11340.4°F4.4°F
Texas Gulf Coast River Basin50.3°F10646.0°F4.3°F
Arkansas-White-Red Basin39.6°F11234.7°F4.9°F
Lower Mississippi River Basin47.1°F9244.3°F2.8°F
Missouri River Basin21.3°F6819.5°F1.8°F
Souris-Red-Rainy Basin-0.7°F314.1°F-4.8°F
Upper Mississippi River Basin16.8°F5017.3°F-0.5°F
Great Lakes Basin18.1°F4819.1°F-1.0°F
Tennessee River Basin39.0°F8437.5°F1.5°F
Ohio River Basin31.1°F8029.3°F1.8°F
South Atlantic-Gulf Basin48.3°F8147.2°F1.1°F
Mid-Atlantic Basin25.3°F3427.5°F-2.2°F
New England Basin11.2°F1516.6°F-5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 16, 2019 from