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
(125 Years)
Pacific Northwest Basin28.0°F5628.1°F-0.1°F
California River Basin45.1°F10143.1°F2.0°F
Great Basin33.8°F11329.7°F4.1°F
Lower Colorado River Basin44.1°F11740.2°F3.9°F
Upper Colorado River Basin27.9°F11223.0°F4.9°F
Rio Grande River Basin44.1°F10641.3°F2.8°F
Texas Gulf Coast River Basin48.3°F5647.9°F0.4°F
Arkansas-White-Red Basin37.6°F7136.7°F0.9°F
Lower Mississippi River Basin46.2°F6346.2°F0.0°F
Missouri River Basin19.5°F2823.1°F-3.6°F
Souris-Red-Rainy Basin2.9°F910.8°F-7.9°F
Upper Mississippi River Basin17.7°F2122.4°F-4.7°F
Great Lakes Basin20.6°F2424.0°F-3.4°F
Tennessee River Basin37.9°F3739.3°F-1.4°F
Ohio River Basin29.6°F2732.4°F-2.8°F
South Atlantic-Gulf Basin46.9°F3748.4°F-1.5°F
Mid-Atlantic Basin25.7°F1230.9°F-5.2°F
New England Basin15.2°F721.6°F-6.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from