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 Basin46.8°F10045.4°F1.4°F
California River Basin60.1°F9858.8°F1.3°F
Great Basin51.2°F10349.6°F1.6°F
Lower Colorado River Basin61.0°F11159.1°F1.9°F
Upper Colorado River Basin46.3°F10744.2°F2.1°F
Rio Grande River Basin61.4°F12159.0°F2.4°F
Texas Gulf Coast River Basin68.8°F12265.7°F3.1°F
Arkansas-White-Red Basin60.2°F11957.4°F2.8°F
Lower Mississippi River Basin65.3°F11363.6°F1.7°F
Missouri River Basin49.3°F12046.1°F3.2°F
Souris-Red-Rainy Basin44.8°F12439.0°F5.8°F
Upper Mississippi River Basin51.1°F12247.3°F3.8°F
Great Lakes Basin50.0°F12046.0°F4.0°F
Tennessee River Basin59.6°F10757.9°F1.7°F
Ohio River Basin55.6°F11952.9°F2.7°F
South Atlantic-Gulf Basin65.9°F11264.2°F1.7°F
Mid-Atlantic Basin54.7°F12151.1°F3.6°F
New England Basin48.1°F12343.7°F4.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from