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°F9643.7°F1.1°F
California River Basin58.1°F10357.0°F1.1°F
Great Basin48.8°F10547.5°F1.3°F
Lower Colorado River Basin58.9°F10557.5°F1.4°F
Upper Colorado River Basin44.0°F10542.4°F1.6°F
Rio Grande River Basin58.6°F8758.0°F0.6°F
Texas Gulf Coast River Basin65.1°F8864.5°F0.6°F
Arkansas-White-Red Basin56.5°F8555.9°F0.6°F
Lower Mississippi River Basin63.6°F10662.6°F1.0°F
Missouri River Basin45.9°F10344.2°F1.7°F
Souris-Red-Rainy Basin39.3°F10737.1°F2.2°F
Upper Mississippi River Basin47.2°F10945.4°F1.8°F
Great Lakes Basin46.0°F11343.7°F2.3°F
Tennessee River Basin58.2°F11656.7°F1.5°F
Ohio River Basin52.9°F11151.2°F1.7°F
South Atlantic-Gulf Basin64.4°F11263.1°F1.3°F
Mid-Atlantic Basin51.1°F11249.1°F2.0°F
New England Basin43.2°F10541.4°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from