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
(125 Years)
Pacific Northwest Basin29.5°F3730.8°F-1.3°F
California River Basin44.1°F1945.5°F-1.4°F
Great Basin30.9°F2333.1°F-2.2°F
Lower Colorado River Basin41.0°F1543.7°F-2.7°F
Upper Colorado River Basin23.8°F2326.5°F-2.7°F
Rio Grande River Basin42.2°F745.2°F-3.0°F
Texas Gulf Coast River Basin47.3°F1151.0°F-3.7°F
Arkansas-White-Red Basin35.4°F840.1°F-4.7°F
Lower Mississippi River Basin46.2°F1949.1°F-2.9°F
Missouri River Basin22.8°F2525.5°F-2.7°F
Souris-Red-Rainy Basin8.4°F2612.5°F-4.1°F
Upper Mississippi River Basin21.4°F2324.2°F-2.8°F
Great Lakes Basin20.6°F2523.3°F-2.7°F
Tennessee River Basin41.1°F4642.0°F-0.9°F
Ohio River Basin32.8°F4734.1°F-1.3°F
South Atlantic-Gulf Basin50.8°F4950.9°F-0.1°F
Mid-Atlantic Basin29.5°F3031.5°F-2.0°F
New England Basin17.4°F1121.0°F-3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from