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 Basin41.0°F6840.5°F0.5°F
California River Basin55.0°F7654.5°F0.5°F
Great Basin43.8°F4444.0°F-0.2°F
Lower Colorado River Basin53.9°F5254.1°F-0.2°F
Upper Colorado River Basin38.0°F4538.3°F-0.3°F
Rio Grande River Basin54.4°F4854.4°F0.0°F
Texas Gulf Coast River Basin60.4°F3661.0°F-0.6°F
Arkansas-White-Red Basin50.4°F1751.8°F-1.4°F
Lower Mississippi River Basin58.0°F3058.9°F-0.9°F
Missouri River Basin37.6°F2039.4°F-1.8°F
Souris-Red-Rainy Basin27.4°F1130.8°F-3.4°F
Upper Mississippi River Basin37.4°F1040.0°F-2.6°F
Great Lakes Basin36.7°F939.0°F-2.3°F
Tennessee River Basin51.6°F2452.7°F-1.1°F
Ohio River Basin45.5°F1846.9°F-1.4°F
South Atlantic-Gulf Basin59.7°F4559.9°F-0.2°F
Mid-Atlantic Basin43.6°F1844.9°F-1.3°F
New England Basin35.4°F1736.7°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from