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 Basin45.2°F10843.7°F1.5°F
California River Basin58.0°F10056.9°F1.1°F
Great Basin48.4°F9147.6°F0.8°F
Lower Colorado River Basin57.8°F7857.4°F0.4°F
Upper Colorado River Basin43.2°F8342.5°F0.7°F
Rio Grande River Basin57.9°F5058.0°F-0.1°F
Texas Gulf Coast River Basin64.6°F5564.6°F0.0°F
Arkansas-White-Red Basin55.8°F4355.9°F-0.1°F
Lower Mississippi River Basin62.4°F4462.5°F-0.1°F
Missouri River Basin46.1°F10844.2°F1.9°F
Souris-Red-Rainy Basin39.6°F11137.1°F2.5°F
Upper Mississippi River Basin46.9°F10245.4°F1.5°F
Great Lakes Basin44.9°F10143.6°F1.3°F
Tennessee River Basin56.3°F4156.6°F-0.3°F
Ohio River Basin51.6°F7551.2°F0.4°F
South Atlantic-Gulf Basin62.9°F3863.1°F-0.2°F
Mid-Atlantic Basin49.4°F7149.1°F0.3°F
New England Basin42.1°F8241.4°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from