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 Basin37.2°F840.3°F-3.1°F
California River Basin53.8°F3754.6°F-0.8°F
Great Basin40.5°F743.7°F-3.2°F
Lower Colorado River Basin53.2°F3653.9°F-0.7°F
Upper Colorado River Basin35.4°F438.7°F-3.3°F
Rio Grande River Basin52.4°F1254.4°F-2.0°F
Texas Gulf Coast River Basin58.4°F961.4°F-3.0°F
Arkansas-White-Red Basin48.9°F952.2°F-3.3°F
Lower Mississippi River Basin55.8°F559.1°F-3.3°F
Missouri River Basin35.0°F440.5°F-5.5°F
Souris-Red-Rainy Basin29.5°F934.6°F-5.1°F
Upper Mississippi River Basin38.8°F742.9°F-4.1°F
Great Lakes Basin40.1°F2341.9°F-1.8°F
Tennessee River Basin50.8°F1353.0°F-2.2°F
Ohio River Basin46.3°F1948.3°F-2.0°F
South Atlantic-Gulf Basin58.2°F1260.2°F-2.0°F
Mid-Atlantic Basin46.2°F4246.8°F-0.6°F
New England Basin39.8°F5140.1°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from