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 Basin28.8°F3629.6°F-0.8°F
California River Basin46.0°F8745.0°F1.0°F
Great Basin34.3°F10631.9°F2.4°F
Lower Colorado River Basin45.1°F10842.5°F2.6°F
Upper Colorado River Basin28.4°F10725.3°F3.1°F
Rio Grande River Basin45.8°F10643.5°F2.3°F
Texas Gulf Coast River Basin51.7°F9549.9°F1.8°F
Arkansas-White-Red Basin40.8°F9839.1°F1.7°F
Lower Mississippi River Basin49.8°F9748.1°F1.7°F
Missouri River Basin24.4°F3925.3°F-0.9°F
Souris-Red-Rainy Basin9.6°F2213.6°F-4.0°F
Upper Mississippi River Basin23.1°F3325.0°F-1.9°F
Great Lakes Basin24.0°F2526.2°F-2.2°F
Tennessee River Basin42.7°F8441.4°F1.3°F
Ohio River Basin35.0°F5934.7°F0.3°F
South Atlantic-Gulf Basin51.8°F8950.3°F1.5°F
Mid-Atlantic Basin32.0°F3233.2°F-1.2°F
New England Basin21.3°F1424.1°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from