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 Basin44.3°F4544.5°F-0.2°F
California River Basin56.9°F2657.4°F-0.5°F
Great Basin48.3°F4748.4°F-0.1°F
Lower Colorado River Basin58.5°F7258.3°F0.2°F
Upper Colorado River Basin44.2°F8943.4°F0.8°F
Rio Grande River Basin60.0°F10159.0°F1.0°F
Texas Gulf Coast River Basin66.7°F11165.4°F1.3°F
Arkansas-White-Red Basin58.8°F11757.0°F1.8°F
Lower Mississippi River Basin64.6°F10963.5°F1.1°F
Missouri River Basin46.6°F9745.3°F1.3°F
Souris-Red-Rainy Basin39.5°F8938.4°F1.1°F
Upper Mississippi River Basin48.0°F10246.7°F1.3°F
Great Lakes Basin45.6°F9944.4°F1.2°F
Tennessee River Basin58.4°F10057.5°F0.9°F
Ohio River Basin53.4°F10752.2°F1.2°F
South Atlantic-Gulf Basin64.4°F9263.9°F0.5°F
Mid-Atlantic Basin50.9°F9950.0°F0.9°F
New England Basin43.5°F9942.2°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from