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 Basin44.5°F2145.5°F-1.0°F
California River Basin57.9°F2058.5°F-0.6°F
Great Basin49.2°F3449.7°F-0.5°F
Lower Colorado River Basin58.7°F1859.4°F-0.7°F
Upper Colorado River Basin43.8°F3144.6°F-0.8°F
Rio Grande River Basin59.5°F3759.9°F-0.4°F
Texas Gulf Coast River Basin65.4°F1766.3°F-0.9°F
Arkansas-White-Red Basin57.3°F2358.1°F-0.8°F
Lower Mississippi River Basin63.1°F1764.3°F-1.2°F
Missouri River Basin44.6°F1046.6°F-2.0°F
Souris-Red-Rainy Basin38.7°F3239.9°F-1.2°F
Upper Mississippi River Basin47.2°F3547.9°F-0.7°F
Great Lakes Basin46.2°F5946.1°F0.1°F
Tennessee River Basin57.3°F1758.5°F-1.2°F
Ohio River Basin52.7°F3053.4°F-0.7°F
South Atlantic-Gulf Basin63.3°F1064.7°F-1.4°F
Mid-Atlantic Basin50.8°F2951.3°F-0.5°F
New England Basin44.0°F6643.8°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from