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 Basin23.8°F830.4°F-6.6°F
California River Basin43.0°F2545.3°F-2.3°F
Great Basin29.2°F2532.6°F-3.4°F
Lower Colorado River Basin40.1°F1443.4°F-3.3°F
Upper Colorado River Basin21.8°F2325.6°F-3.8°F
Rio Grande River Basin41.2°F1344.5°F-3.3°F
Texas Gulf Coast River Basin45.5°F1849.9°F-4.4°F
Arkansas-White-Red Basin32.0°F939.0°F-7.0°F
Lower Mississippi River Basin45.0°F3447.7°F-2.7°F
Missouri River Basin16.7°F1324.1°F-7.4°F
Souris-Red-Rainy Basin4.3°F249.8°F-5.5°F
Upper Mississippi River Basin17.2°F2621.9°F-4.7°F
Great Lakes Basin15.7°F2020.3°F-4.6°F
Tennessee River Basin38.7°F4540.2°F-1.5°F
Ohio River Basin29.1°F3331.9°F-2.8°F
South Atlantic-Gulf Basin49.4°F6349.5°F-0.1°F
Mid-Atlantic Basin27.9°F4528.9°F-1.0°F
New England Basin14.8°F2618.1°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from