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 Basin35.4°F2336.8°F-1.4°F
California River Basin49.9°F1351.4°F-1.5°F
Great Basin38.3°F2239.8°F-1.5°F
Lower Colorado River Basin48.8°F1550.3°F-1.5°F
Upper Colorado River Basin31.8°F1833.9°F-2.1°F
Rio Grande River Basin49.1°F850.8°F-1.7°F
Texas Gulf Coast River Basin55.5°F1257.3°F-1.8°F
Arkansas-White-Red Basin45.1°F847.5°F-2.4°F
Lower Mississippi River Basin54.0°F2555.3°F-1.3°F
Missouri River Basin31.2°F634.6°F-3.4°F
Souris-Red-Rainy Basin20.2°F624.9°F-4.7°F
Upper Mississippi River Basin30.6°F535.0°F-4.4°F
Great Lakes Basin30.7°F434.4°F-3.7°F
Tennessee River Basin48.7°F5048.9°F-0.2°F
Ohio River Basin40.5°F1442.7°F-2.2°F
South Atlantic-Gulf Basin56.3°F4256.7°F-0.4°F
Mid-Atlantic Basin38.6°F1040.7°F-2.1°F
New England Basin30.1°F1132.2°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from