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 Basin47.6°F8146.8°F0.8°F
California River Basin62.1°F11560.0°F2.1°F
Great Basin52.9°F10551.2°F1.7°F
Lower Colorado River Basin63.2°F12060.9°F2.3°F
Upper Colorado River Basin47.9°F9846.3°F1.6°F
Rio Grande River Basin62.1°F10260.9°F1.2°F
Texas Gulf Coast River Basin67.4°F4867.6°F-0.2°F
Arkansas-White-Red Basin59.4°F4959.6°F-0.2°F
Lower Mississippi River Basin65.0°F3765.5°F-0.5°F
Missouri River Basin48.1°F5048.5°F-0.4°F
Souris-Red-Rainy Basin40.9°F3542.0°F-1.1°F
Upper Mississippi River Basin49.3°F4149.8°F-0.5°F
Great Lakes Basin48.2°F5448.2°F0.0°F
Tennessee River Basin58.7°F1559.8°F-1.1°F
Ohio River Basin54.6°F4255.1°F-0.5°F
South Atlantic-Gulf Basin65.3°F3465.9°F-0.6°F
Mid-Atlantic Basin53.1°F4853.2°F-0.1°F
New England Basin46.6°F8045.9°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