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 Basin41.3°F743.6°F-2.3°F
California River Basin55.0°F457.0°F-2.0°F
Great Basin45.1°F647.5°F-2.4°F
Lower Colorado River Basin55.9°F1457.1°F-1.2°F
Upper Colorado River Basin39.9°F1341.9°F-2.0°F
Rio Grande River Basin56.5°F2657.2°F-0.7°F
Texas Gulf Coast River Basin63.9°F7063.8°F0.1°F
Arkansas-White-Red Basin54.9°F4255.2°F-0.3°F
Lower Mississippi River Basin61.7°F5761.7°F0.0°F
Missouri River Basin41.6°F1743.4°F-1.8°F
Souris-Red-Rainy Basin34.3°F3935.4°F-1.1°F
Upper Mississippi River Basin42.8°F2544.1°F-1.3°F
Great Lakes Basin41.6°F2342.7°F-1.1°F
Tennessee River Basin54.7°F2355.7°F-1.0°F
Ohio River Basin48.7°F1550.3°F-1.6°F
South Atlantic-Gulf Basin61.3°F1862.3°F-1.0°F
Mid-Atlantic Basin46.7°F1048.3°F-1.6°F
New England Basin40.2°F4640.5°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from