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 Basin28.3°F4828.2°F0.1°F
California River Basin42.5°F2543.6°F-1.1°F
Great Basin29.0°F3330.2°F-1.2°F
Lower Colorado River Basin38.6°F1740.9°F-2.3°F
Upper Colorado River Basin21.9°F3723.2°F-1.3°F
Rio Grande River Basin40.8°F3042.1°F-1.3°F
Texas Gulf Coast River Basin47.6°F4848.0°F-0.4°F
Arkansas-White-Red Basin37.3°F7336.9°F0.4°F
Lower Mississippi River Basin45.4°F4746.0°F-0.6°F
Missouri River Basin23.7°F8522.3°F1.4°F
Souris-Red-Rainy Basin5.8°F348.3°F-2.5°F
Upper Mississippi River Basin20.1°F4620.6°F-0.5°F
Great Lakes Basin20.5°F4221.2°F-0.7°F
Tennessee River Basin38.0°F4339.0°F-1.0°F
Ohio River Basin30.8°F4831.2°F-0.4°F
South Atlantic-Gulf Basin47.7°F5248.4°F-0.7°F
Mid-Atlantic Basin27.9°F3729.1°F-1.2°F
New England Basin16.3°F1818.7°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from