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 Basin44.2°F2645.0°F-0.8°F
California River Basin57.3°F1458.3°F-1.0°F
Great Basin48.4°F2949.3°F-0.9°F
Lower Colorado River Basin58.4°F3158.9°F-0.5°F
Upper Colorado River Basin42.8°F2344.0°F-1.2°F
Rio Grande River Basin57.7°F759.1°F-1.4°F
Texas Gulf Coast River Basin65.0°F3165.6°F-0.6°F
Arkansas-White-Red Basin57.5°F7257.3°F0.2°F
Lower Mississippi River Basin63.3°F4763.5°F-0.2°F
Missouri River Basin45.9°F6245.7°F0.2°F
Souris-Red-Rainy Basin39.4°F8138.4°F1.0°F
Upper Mississippi River Basin47.6°F8446.7°F0.9°F
Great Lakes Basin45.3°F6145.2°F0.1°F
Tennessee River Basin58.0°F7357.7°F0.3°F
Ohio River Basin53.0°F7752.5°F0.5°F
South Atlantic-Gulf Basin63.6°F3364.1°F-0.5°F
Mid-Atlantic Basin50.3°F4550.4°F-0.1°F
New England Basin42.4°F4042.8°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from