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 Basin45.0°F3745.5°F-0.5°F
California River Basin57.8°F1858.6°F-0.8°F
Great Basin48.4°F1549.7°F-1.3°F
Lower Colorado River Basin58.3°F1159.5°F-1.2°F
Upper Colorado River Basin42.8°F1144.6°F-1.8°F
Rio Grande River Basin58.1°F459.9°F-1.8°F
Texas Gulf Coast River Basin64.2°F366.3°F-2.1°F
Arkansas-White-Red Basin56.2°F658.1°F-1.9°F
Lower Mississippi River Basin63.1°F1764.3°F-1.2°F
Missouri River Basin45.4°F2346.6°F-1.2°F
Souris-Red-Rainy Basin40.1°F6639.9°F0.2°F
Upper Mississippi River Basin47.4°F4448.0°F-0.6°F
Great Lakes Basin45.6°F3446.1°F-0.5°F
Tennessee River Basin57.3°F1758.4°F-1.1°F
Ohio River Basin52.7°F3053.4°F-0.7°F
South Atlantic-Gulf Basin63.9°F1864.7°F-0.8°F
Mid-Atlantic Basin50.8°F2951.3°F-0.5°F
New England Basin43.4°F4243.8°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 28, 2020 from