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 Basin33.4°F336.9°F-3.5°F
California River Basin49.7°F1151.4°F-1.7°F
Great Basin37.8°F1439.8°F-2.0°F
Lower Colorado River Basin49.0°F1750.3°F-1.3°F
Upper Colorado River Basin31.2°F1133.9°F-2.7°F
Rio Grande River Basin49.6°F1850.8°F-1.2°F
Texas Gulf Coast River Basin55.8°F1657.3°F-1.5°F
Arkansas-White-Red Basin45.6°F1147.5°F-1.9°F
Lower Mississippi River Basin54.2°F3055.2°F-1.0°F
Missouri River Basin31.1°F534.6°F-3.5°F
Souris-Red-Rainy Basin22.8°F2525.0°F-2.2°F
Upper Mississippi River Basin32.5°F1435.0°F-2.5°F
Great Lakes Basin33.0°F2434.4°F-1.4°F
Tennessee River Basin48.2°F3648.9°F-0.7°F
Ohio River Basin41.5°F2542.7°F-1.2°F
South Atlantic-Gulf Basin56.8°F5856.8°F0.0°F
Mid-Atlantic Basin40.6°F5240.8°F-0.2°F
New England Basin32.1°F5332.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from