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 Basin43.3°F1544.4°F-1.1°F
California River Basin56.9°F3457.3°F-0.4°F
Great Basin47.0°F1248.5°F-1.5°F
Lower Colorado River Basin57.2°F1358.3°F-1.1°F
Upper Colorado River Basin41.8°F1043.5°F-1.7°F
Rio Grande River Basin57.9°F1359.0°F-1.1°F
Texas Gulf Coast River Basin65.0°F3765.4°F-0.4°F
Arkansas-White-Red Basin56.8°F5357.0°F-0.2°F
Lower Mississippi River Basin64.1°F9063.5°F0.6°F
Missouri River Basin44.6°F3545.4°F-0.8°F
Souris-Red-Rainy Basin38.2°F4838.5°F-0.3°F
Upper Mississippi River Basin46.6°F5146.7°F-0.1°F
Great Lakes Basin45.0°F8144.4°F0.6°F
Tennessee River Basin58.6°F9757.6°F1.0°F
Ohio River Basin53.1°F9152.2°F0.9°F
South Atlantic-Gulf Basin65.0°F10563.9°F1.1°F
Mid-Atlantic Basin51.0°F9950.0°F1.0°F
New England Basin43.0°F8942.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from