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
(123 Years)
Pacific Northwest Basin40.8°F5240.8°F0.0°F
California River Basin54.1°F4254.3°F-0.2°F
Great Basin44.6°F6944.3°F0.3°F
Lower Colorado River Basin54.9°F8554.3°F0.6°F
Upper Colorado River Basin39.5°F7838.9°F0.6°F
Rio Grande River Basin55.8°F8855.2°F0.6°F
Texas Gulf Coast River Basin61.7°F6261.6°F0.1°F
Arkansas-White-Red Basin52.6°F6752.5°F0.1°F
Lower Mississippi River Basin58.9°F2659.7°F-0.8°F
Missouri River Basin40.8°F8240.2°F0.6°F
Souris-Red-Rainy Basin33.0°F8132.2°F0.8°F
Upper Mississippi River Basin41.6°F8041.2°F0.4°F
Great Lakes Basin39.4°F5139.5°F-0.1°F
Tennessee River Basin52.1°F1353.4°F-1.3°F
Ohio River Basin46.9°F2447.7°F-0.8°F
South Atlantic-Gulf Basin58.9°F760.4°F-1.5°F
Mid-Atlantic Basin44.8°F2345.4°F-0.6°F
New England Basin37.1°F4737.3°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from