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°F5844.4°F0.1°F
California River Basin57.0°F3757.4°F-0.4°F
Great Basin48.1°F4448.4°F-0.3°F
Lower Colorado River Basin58.4°F6658.2°F0.2°F
Upper Colorado River Basin43.7°F6443.4°F0.3°F
Rio Grande River Basin59.1°F6959.0°F0.1°F
Texas Gulf Coast River Basin65.7°F7665.5°F0.2°F
Arkansas-White-Red Basin56.2°F2357.0°F-0.8°F
Lower Mississippi River Basin64.2°F8763.5°F0.7°F
Missouri River Basin44.0°F2145.3°F-1.3°F
Souris-Red-Rainy Basin37.0°F2338.6°F-1.6°F
Upper Mississippi River Basin46.1°F3646.7°F-0.6°F
Great Lakes Basin43.8°F3044.4°F-0.6°F
Tennessee River Basin58.4°F9357.5°F0.9°F
Ohio River Basin52.6°F7552.2°F0.4°F
South Atlantic-Gulf Basin64.5°F9063.9°F0.6°F
Mid-Atlantic Basin49.3°F2749.9°F-0.6°F
New England Basin39.8°F442.2°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from