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
(122 Years)
Pacific Northwest Basin43.9°F3044.4°F-0.5°F
California River Basin57.5°F6157.4°F0.1°F
Great Basin48.5°F6648.4°F0.1°F
Lower Colorado River Basin58.4°F7258.2°F0.2°F
Upper Colorado River Basin43.2°F4543.4°F-0.2°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin66.2°F10165.5°F0.7°F
Arkansas-White-Red Basin56.9°F4756.9°F0.0°F
Lower Mississippi River Basin64.0°F8863.5°F0.5°F
Missouri River Basin43.8°F345.3°F-1.5°F
Souris-Red-Rainy Basin36.3°F238.4°F-2.1°F
Upper Mississippi River Basin45.4°F646.6°F-1.2°F
Great Lakes Basin44.4°F5344.5°F-0.1°F
Tennessee River Basin57.7°F5157.5°F0.2°F
Ohio River Basin52.2°F5152.2°F0.0°F
South Atlantic-Gulf Basin64.3°F8763.8°F0.5°F
Mid-Atlantic Basin50.5°F8449.9°F0.6°F
New England Basin43.3°F9442.2°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from