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 Basin34.2°F6633.7°F0.5°F
California River Basin49.1°F7148.6°F0.5°F
Great Basin36.2°F5036.4°F-0.2°F
Lower Colorado River Basin46.8°F5246.9°F-0.1°F
Upper Colorado River Basin29.4°F3530.4°F-1.0°F
Rio Grande River Basin47.0°F3047.7°F-0.7°F
Texas Gulf Coast River Basin52.7°F2254.2°F-1.5°F
Arkansas-White-Red Basin42.8°F2644.0°F-1.2°F
Lower Mississippi River Basin49.4°F552.3°F-2.9°F
Missouri River Basin31.2°F5730.9°F0.3°F
Souris-Red-Rainy Basin18.3°F2621.0°F-2.7°F
Upper Mississippi River Basin27.4°F531.4°F-4.0°F
Great Lakes Basin27.0°F331.7°F-4.7°F
Tennessee River Basin42.5°F745.8°F-3.3°F
Ohio River Basin35.1°F339.6°F-4.5°F
South Atlantic-Gulf Basin50.3°F354.0°F-3.7°F
Mid-Atlantic Basin33.7°F338.0°F-4.3°F
New England Basin25.5°F729.6°F-4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from