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 Basin38.7°F1440.6°F-1.9°F
California River Basin53.3°F1354.5°F-1.2°F
Great Basin40.8°F444.0°F-3.2°F
Lower Colorado River Basin51.5°F254.1°F-2.6°F
Upper Colorado River Basin35.0°F338.4°F-3.4°F
Rio Grande River Basin52.3°F554.4°F-2.1°F
Texas Gulf Coast River Basin59.8°F1861.0°F-1.2°F
Arkansas-White-Red Basin50.9°F2551.8°F-0.9°F
Lower Mississippi River Basin58.7°F4958.9°F-0.2°F
Missouri River Basin38.3°F3239.5°F-1.2°F
Souris-Red-Rainy Basin29.5°F3630.7°F-1.2°F
Upper Mississippi River Basin39.7°F4940.0°F-0.3°F
Great Lakes Basin40.0°F8539.1°F0.9°F
Tennessee River Basin53.2°F7752.7°F0.5°F
Ohio River Basin47.8°F8746.9°F0.9°F
South Atlantic-Gulf Basin60.8°F9259.9°F0.9°F
Mid-Atlantic Basin46.8°F10644.9°F1.9°F
New England Basin39.6°F11036.8°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from