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 Basin46.0°F10944.4°F1.6°F
California River Basin58.6°F9757.3°F1.3°F
Great Basin49.8°F10348.4°F1.4°F
Lower Colorado River Basin60.0°F11058.3°F1.7°F
Upper Colorado River Basin45.2°F10643.4°F1.8°F
Rio Grande River Basin61.2°F11959.0°F2.2°F
Texas Gulf Coast River Basin67.9°F12065.5°F2.4°F
Arkansas-White-Red Basin59.3°F12057.0°F2.3°F
Lower Mississippi River Basin64.8°F11063.5°F1.3°F
Missouri River Basin48.4°F12145.3°F3.1°F
Souris-Red-Rainy Basin43.0°F12038.6°F4.4°F
Upper Mississippi River Basin49.8°F11846.7°F3.1°F
Great Lakes Basin47.7°F12044.4°F3.3°F
Tennessee River Basin58.7°F10357.5°F1.2°F
Ohio River Basin54.0°F11452.2°F1.8°F
South Atlantic-Gulf Basin65.1°F10763.9°F1.2°F
Mid-Atlantic Basin52.7°F12150.0°F2.7°F
New England Basin45.8°F12242.2°F3.6°F

Citing This Page

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