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 Basin38.5°F1140.6°F-2.1°F
California River Basin52.7°F554.6°F-1.9°F
Great Basin41.4°F644.1°F-2.7°F
Lower Colorado River Basin52.0°F754.1°F-2.1°F
Upper Colorado River Basin36.3°F1638.3°F-2.0°F
Rio Grande River Basin55.3°F9454.4°F0.9°F
Texas Gulf Coast River Basin64.2°F12260.9°F3.3°F
Arkansas-White-Red Basin54.9°F12251.8°F3.1°F
Lower Mississippi River Basin63.5°F12358.8°F4.7°F
Missouri River Basin40.8°F9439.5°F1.3°F
Souris-Red-Rainy Basin34.5°F11230.8°F3.7°F
Upper Mississippi River Basin45.3°F12340.0°F5.3°F
Great Lakes Basin44.8°F12439.0°F5.8°F
Tennessee River Basin58.2°F12452.7°F5.5°F
Ohio River Basin52.9°F12446.9°F6.0°F
South Atlantic-Gulf Basin64.6°F12459.9°F4.7°F
Mid-Atlantic Basin50.1°F12444.9°F5.2°F
New England Basin39.9°F11736.8°F3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from