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 Basin46.0°F11344.5°F1.5°F
California River Basin57.9°F8357.3°F0.6°F
Great Basin49.0°F8648.4°F0.6°F
Lower Colorado River Basin58.9°F9158.2°F0.7°F
Upper Colorado River Basin44.7°F9843.4°F1.3°F
Rio Grande River Basin60.0°F9859.0°F1.0°F
Texas Gulf Coast River Basin66.5°F10965.4°F1.1°F
Arkansas-White-Red Basin57.9°F9957.0°F0.9°F
Lower Mississippi River Basin64.6°F11263.5°F1.1°F
Missouri River Basin47.1°F10945.4°F1.7°F
Souris-Red-Rainy Basin41.3°F11438.5°F2.8°F
Upper Mississippi River Basin48.6°F11146.6°F2.0°F
Great Lakes Basin46.7°F11344.5°F2.2°F
Tennessee River Basin58.5°F10557.5°F1.0°F
Ohio River Basin53.6°F11052.2°F1.4°F
South Atlantic-Gulf Basin65.1°F11563.9°F1.2°F
Mid-Atlantic Basin51.7°F11149.9°F1.8°F
New England Basin44.0°F10842.2°F1.8°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