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 Basin34.5°F1336.8°F-2.3°F
California River Basin50.9°F3751.4°F-0.5°F
Great Basin38.2°F2139.8°F-1.6°F
Lower Colorado River Basin48.4°F950.3°F-1.9°F
Upper Colorado River Basin30.2°F333.9°F-3.7°F
Rio Grande River Basin47.7°F250.8°F-3.1°F
Texas Gulf Coast River Basin53.1°F257.3°F-4.2°F
Arkansas-White-Red Basin43.0°F147.5°F-4.5°F
Lower Mississippi River Basin51.9°F355.3°F-3.4°F
Missouri River Basin29.4°F134.5°F-5.1°F
Souris-Red-Rainy Basin20.4°F724.9°F-4.5°F
Upper Mississippi River Basin31.1°F634.9°F-3.8°F
Great Lakes Basin32.1°F1134.4°F-2.3°F
Tennessee River Basin46.4°F1048.8°F-2.4°F
Ohio River Basin40.4°F1242.7°F-2.3°F
South Atlantic-Gulf Basin55.0°F1556.7°F-1.7°F
Mid-Atlantic Basin39.6°F2540.8°F-1.2°F
New England Basin31.4°F3432.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from