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°F10044.6°F1.3°F
California River Basin59.1°F10657.7°F1.4°F
Great Basin50.6°F11148.7°F1.9°F
Lower Colorado River Basin60.2°F10858.5°F1.7°F
Upper Colorado River Basin45.8°F11343.6°F2.2°F
Rio Grande River Basin61.1°F11759.1°F2.0°F
Texas Gulf Coast River Basin67.9°F12065.5°F2.4°F
Arkansas-White-Red Basin59.1°F11857.0°F2.1°F
Lower Mississippi River Basin65.2°F11663.5°F1.7°F
Missouri River Basin48.5°F12145.4°F3.1°F
Souris-Red-Rainy Basin42.9°F12238.4°F4.5°F
Upper Mississippi River Basin50.0°F12146.6°F3.4°F
Great Lakes Basin48.0°F11944.7°F3.3°F
Tennessee River Basin59.3°F11257.6°F1.7°F
Ohio River Basin54.6°F12052.3°F2.3°F
South Atlantic-Gulf Basin64.9°F10263.9°F1.0°F
Mid-Atlantic Basin52.5°F11850.1°F2.4°F
New England Basin45.8°F12142.4°F3.4°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