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
(123 Years)
Pacific Northwest Basin40.4°F1041.8°F-1.4°F
California River Basin53.9°F455.4°F-1.5°F
Great Basin44.2°F845.6°F-1.4°F
Lower Colorado River Basin54.6°F1055.5°F-0.9°F
Upper Colorado River Basin38.2°F540.3°F-2.1°F
Rio Grande River Basin56.0°F3856.3°F-0.3°F
Texas Gulf Coast River Basin63.2°F8862.7°F0.5°F
Arkansas-White-Red Basin53.7°F4853.8°F-0.1°F
Lower Mississippi River Basin61.2°F8060.8°F0.4°F
Missouri River Basin40.4°F1641.7°F-1.3°F
Souris-Red-Rainy Basin33.1°F3034.0°F-0.9°F
Upper Mississippi River Basin42.3°F4042.7°F-0.4°F
Great Lakes Basin40.9°F4841.1°F-0.2°F
Tennessee River Basin54.9°F6754.7°F0.2°F
Ohio River Basin48.9°F5049.0°F-0.1°F
South Atlantic-Gulf Basin61.5°F5161.5°F0.0°F
Mid-Atlantic Basin46.5°F3546.8°F-0.3°F
New England Basin38.5°F4038.8°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from