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 Basin45.4°F9544.4°F1.0°F
California River Basin57.5°F6557.3°F0.2°F
Great Basin48.5°F5748.4°F0.1°F
Lower Colorado River Basin57.9°F3458.2°F-0.3°F
Upper Colorado River Basin43.5°F5543.5°F0.0°F
Rio Grande River Basin58.3°F1359.0°F-0.7°F
Texas Gulf Coast River Basin64.7°F2065.4°F-0.7°F
Arkansas-White-Red Basin57.0°F5657.0°F0.0°F
Lower Mississippi River Basin63.1°F3063.5°F-0.4°F
Missouri River Basin46.6°F9445.3°F1.3°F
Souris-Red-Rainy Basin40.6°F10938.5°F2.1°F
Upper Mississippi River Basin48.1°F10746.7°F1.4°F
Great Lakes Basin45.1°F8644.5°F0.6°F
Tennessee River Basin57.5°F4757.5°F0.0°F
Ohio River Basin52.6°F7852.2°F0.4°F
South Atlantic-Gulf Basin63.5°F2963.9°F-0.4°F
Mid-Atlantic Basin49.8°F4150.0°F-0.2°F
New England Basin42.1°F4942.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from