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 Basin44.3°F1745.5°F-1.2°F
California River Basin58.2°F3858.6°F-0.4°F
Great Basin48.9°F2649.7°F-0.8°F
Lower Colorado River Basin58.7°F1859.5°F-0.8°F
Upper Colorado River Basin42.5°F744.6°F-2.1°F
Rio Grande River Basin57.9°F259.9°F-2.0°F
Texas Gulf Coast River Basin63.6°F266.3°F-2.7°F
Arkansas-White-Red Basin55.2°F158.1°F-2.9°F
Lower Mississippi River Basin62.6°F664.3°F-1.7°F
Missouri River Basin43.4°F146.7°F-3.3°F
Souris-Red-Rainy Basin36.7°F539.9°F-3.2°F
Upper Mississippi River Basin45.7°F647.9°F-2.2°F
Great Lakes Basin44.9°F2446.1°F-1.2°F
Tennessee River Basin57.7°F3058.4°F-0.7°F
Ohio River Basin52.6°F2753.3°F-0.7°F
South Atlantic-Gulf Basin64.2°F3164.7°F-0.5°F
Mid-Atlantic Basin51.2°F4951.3°F-0.1°F
New England Basin43.3°F3543.7°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from