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 Basin45.9°F11044.4°F1.5°F
California River Basin59.0°F11257.3°F1.7°F
Great Basin50.4°F11348.4°F2.0°F
Lower Colorado River Basin60.1°F11358.2°F1.9°F
Upper Colorado River Basin46.3°F11943.5°F2.8°F
Rio Grande River Basin61.6°F12159.0°F2.6°F
Texas Gulf Coast River Basin68.2°F12165.4°F2.8°F
Arkansas-White-Red Basin60.1°F12457.0°F3.1°F
Lower Mississippi River Basin65.6°F12063.5°F2.1°F
Missouri River Basin49.1°F12445.4°F3.7°F
Souris-Red-Rainy Basin41.9°F11738.5°F3.4°F
Upper Mississippi River Basin50.3°F12346.7°F3.6°F
Great Lakes Basin48.3°F12344.4°F3.9°F
Tennessee River Basin59.7°F11757.6°F2.1°F
Ohio River Basin54.9°F12252.2°F2.7°F
South Atlantic-Gulf Basin65.7°F11663.9°F1.8°F
Mid-Atlantic Basin53.0°F12149.9°F3.1°F
New England Basin45.8°F12442.2°F3.6°F

Citing This Page

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