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 Basin39.7°F3040.5°F-0.8°F
California River Basin53.9°F3154.5°F-0.6°F
Great Basin44.1°F5844.0°F0.1°F
Lower Colorado River Basin54.6°F7554.0°F0.6°F
Upper Colorado River Basin38.9°F7138.3°F0.6°F
Rio Grande River Basin55.8°F10354.4°F1.4°F
Texas Gulf Coast River Basin63.1°F11261.0°F2.1°F
Arkansas-White-Red Basin54.0°F11651.8°F2.2°F
Lower Mississippi River Basin61.1°F11658.9°F2.2°F
Missouri River Basin40.4°F8339.5°F0.9°F
Souris-Red-Rainy Basin31.0°F6430.8°F0.2°F
Upper Mississippi River Basin41.5°F10040.0°F1.5°F
Great Lakes Basin38.8°F4839.0°F-0.2°F
Tennessee River Basin54.3°F10452.7°F1.6°F
Ohio River Basin47.9°F9146.9°F1.0°F
South Atlantic-Gulf Basin61.3°F10559.9°F1.4°F
Mid-Atlantic Basin44.5°F3845.0°F-0.5°F
New England Basin34.2°F636.8°F-2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from