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 Basin45.0°F2045.8°F-0.8°F
California River Basin58.6°F4958.8°F-0.2°F
Great Basin50.2°F6750.0°F0.2°F
Lower Colorado River Basin60.0°F8059.6°F0.4°F
Upper Colorado River Basin45.6°F7945.0°F0.6°F
Rio Grande River Basin60.8°F9460.1°F0.7°F
Texas Gulf Coast River Basin67.7°F11066.6°F1.1°F
Arkansas-White-Red Basin59.6°F11058.4°F1.2°F
Lower Mississippi River Basin65.1°F8664.6°F0.5°F
Missouri River Basin47.2°F6647.0°F0.2°F
Souris-Red-Rainy Basin39.7°F2640.7°F-1.0°F
Upper Mississippi River Basin48.7°F6848.5°F0.2°F
Great Lakes Basin46.7°F7146.5°F0.2°F
Tennessee River Basin59.4°F8358.8°F0.6°F
Ohio River Basin54.2°F8153.7°F0.5°F
South Atlantic-Gulf Basin65.1°F6965.0°F0.1°F
Mid-Atlantic Basin51.6°F5251.6°F0.0°F
New England Basin43.7°F2844.2°F-0.5°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