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
(122 Years)
Pacific Northwest Basin43.9°F3044.4°F-0.5°F
California River Basin57.0°F3457.4°F-0.4°F
Great Basin48.2°F4248.5°F-0.3°F
Lower Colorado River Basin58.4°F7258.2°F0.2°F
Upper Colorado River Basin42.7°F2343.4°F-0.7°F
Rio Grande River Basin59.0°F5559.0°F0.0°F
Texas Gulf Coast River Basin64.8°F1565.5°F-0.7°F
Arkansas-White-Red Basin56.3°F1157.0°F-0.7°F
Lower Mississippi River Basin63.4°F4563.5°F-0.1°F
Missouri River Basin44.3°F1245.3°F-1.0°F
Souris-Red-Rainy Basin37.4°F1938.5°F-1.1°F
Upper Mississippi River Basin46.3°F3646.7°F-0.4°F
Great Lakes Basin44.2°F3844.5°F-0.3°F
Tennessee River Basin57.8°F6857.5°F0.3°F
Ohio River Basin52.5°F7652.2°F0.3°F
South Atlantic-Gulf Basin63.9°F4663.9°F0.0°F
Mid-Atlantic Basin50.2°F6949.9°F0.3°F
New England Basin41.8°F3342.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from