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 Basin21.4°F228.3°F-6.9°F
California River Basin40.8°F843.5°F-2.7°F
Great Basin25.8°F830.2°F-4.4°F
Lower Colorado River Basin38.1°F1240.9°F-2.8°F
Upper Colorado River Basin17.5°F723.2°F-5.7°F
Rio Grande River Basin40.1°F2142.1°F-2.0°F
Texas Gulf Coast River Basin44.9°F1548.0°F-3.1°F
Arkansas-White-Red Basin33.1°F836.8°F-3.7°F
Lower Mississippi River Basin44.2°F2846.0°F-1.8°F
Missouri River Basin16.0°F522.3°F-6.3°F
Souris-Red-Rainy Basin4.1°F208.3°F-4.2°F
Upper Mississippi River Basin15.9°F1220.6°F-4.7°F
Great Lakes Basin18.8°F2121.2°F-2.4°F
Tennessee River Basin38.1°F4539.0°F-0.9°F
Ohio River Basin29.4°F3131.3°F-1.9°F
South Atlantic-Gulf Basin48.6°F6548.4°F0.2°F
Mid-Atlantic Basin29.3°F6929.1°F0.2°F
New England Basin20.0°F7918.8°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from