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 Basin44.8°F7444.4°F0.4°F
California River Basin58.0°F8757.4°F0.6°F
Great Basin49.0°F8648.5°F0.5°F
Lower Colorado River Basin58.4°F6558.3°F0.1°F
Upper Colorado River Basin43.4°F5443.4°F0.0°F
Rio Grande River Basin58.2°F759.0°F-0.8°F
Texas Gulf Coast River Basin64.1°F265.4°F-1.3°F
Arkansas-White-Red Basin55.5°F156.9°F-1.4°F
Lower Mississippi River Basin62.0°F363.5°F-1.5°F
Missouri River Basin45.1°F5345.4°F-0.3°F
Souris-Red-Rainy Basin38.9°F7338.5°F0.4°F
Upper Mississippi River Basin45.9°F1946.7°F-0.8°F
Great Lakes Basin44.2°F4544.4°F-0.2°F
Tennessee River Basin56.0°F557.6°F-1.6°F
Ohio River Basin50.9°F852.2°F-1.3°F
South Atlantic-Gulf Basin62.8°F863.9°F-1.1°F
Mid-Atlantic Basin49.4°F2649.9°F-0.5°F
New England Basin42.7°F8442.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from