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 Basin41.8°F9140.7°F1.1°F
California River Basin55.4°F10054.2°F1.2°F
Great Basin45.7°F10644.3°F1.4°F
Lower Colorado River Basin55.1°F9254.4°F0.7°F
Upper Colorado River Basin40.7°F10438.9°F1.8°F
Rio Grande River Basin54.6°F2555.2°F-0.6°F
Texas Gulf Coast River Basin59.7°F161.6°F-1.9°F
Arkansas-White-Red Basin51.5°F1352.5°F-1.0°F
Lower Mississippi River Basin57.2°F159.6°F-2.4°F
Missouri River Basin39.8°F4040.3°F-0.5°F
Souris-Red-Rainy Basin31.6°F4132.2°F-0.6°F
Upper Mississippi River Basin39.3°F741.2°F-1.9°F
Great Lakes Basin37.8°F639.5°F-1.7°F
Tennessee River Basin50.8°F153.5°F-2.7°F
Ohio River Basin44.7°F147.6°F-2.9°F
South Atlantic-Gulf Basin58.2°F160.4°F-2.2°F
Mid-Atlantic Basin43.7°F445.4°F-1.7°F
New England Basin36.4°F1837.3°F-0.9°F

Citing This Page

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