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 Basin29.9°F9826.2°F3.7°F
California River Basin44.1°F8342.3°F1.8°F
Great Basin32.1°F9828.3°F3.8°F
Lower Colorado River Basin44.1°F11739.3°F4.8°F
Upper Colorado River Basin29.4°F12321.1°F8.3°F
Rio Grande River Basin46.2°F12240.4°F5.8°F
Texas Gulf Coast River Basin51.2°F11246.0°F5.2°F
Arkansas-White-Red Basin38.7°F10734.7°F4.0°F
Lower Mississippi River Basin49.4°F11044.3°F5.1°F
Missouri River Basin21.7°F7319.5°F2.2°F
Souris-Red-Rainy Basin4.2°F554.1°F0.1°F
Upper Mississippi River Basin19.7°F7817.3°F2.4°F
Great Lakes Basin19.0°F5919.1°F-0.1°F
Tennessee River Basin42.9°F11137.5°F5.4°F
Ohio River Basin33.3°F9629.3°F4.0°F
South Atlantic-Gulf Basin50.5°F10047.2°F3.3°F
Mid-Atlantic Basin28.3°F7227.5°F0.8°F
New England Basin15.2°F3816.6°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from