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 Basin41.0°F6840.6°F0.4°F
California River Basin54.0°F3654.5°F-0.5°F
Great Basin43.8°F4444.0°F-0.2°F
Lower Colorado River Basin53.8°F4454.1°F-0.3°F
Upper Colorado River Basin37.1°F2738.3°F-1.2°F
Rio Grande River Basin54.7°F7454.4°F0.3°F
Texas Gulf Coast River Basin61.9°F9861.0°F0.9°F
Arkansas-White-Red Basin52.4°F8651.8°F0.6°F
Lower Mississippi River Basin60.6°F10758.9°F1.7°F
Missouri River Basin40.2°F7839.5°F0.7°F
Souris-Red-Rainy Basin30.9°F6030.7°F0.2°F
Upper Mississippi River Basin41.2°F9340.0°F1.2°F
Great Lakes Basin40.4°F9539.0°F1.4°F
Tennessee River Basin55.3°F12052.7°F2.6°F
Ohio River Basin49.1°F11546.9°F2.2°F
South Atlantic-Gulf Basin62.3°F11759.9°F2.4°F
Mid-Atlantic Basin46.9°F11044.9°F2.0°F
New England Basin38.5°F9836.8°F1.7°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