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 Basin32.0°F10329.8°F2.2°F
California River Basin45.6°F7045.1°F0.5°F
Great Basin33.0°F7332.1°F0.9°F
Lower Colorado River Basin42.9°F5842.7°F0.2°F
Upper Colorado River Basin27.3°F9225.4°F1.9°F
Rio Grande River Basin44.0°F5943.7°F0.3°F
Texas Gulf Coast River Basin51.1°F8849.9°F1.2°F
Arkansas-White-Red Basin40.0°F8339.1°F0.9°F
Lower Mississippi River Basin49.2°F8848.0°F1.2°F
Missouri River Basin27.6°F9825.0°F2.6°F
Souris-Red-Rainy Basin15.0°F8512.6°F2.4°F
Upper Mississippi River Basin25.8°F9024.3°F1.5°F
Great Lakes Basin25.2°F7024.7°F0.5°F
Tennessee River Basin42.4°F8441.2°F1.2°F
Ohio River Basin35.0°F7733.9°F1.1°F
South Atlantic-Gulf Basin51.7°F9050.2°F1.5°F
Mid-Atlantic Basin33.2°F8032.1°F1.1°F
New England Basin22.0°F4022.7°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from