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 Basin45.2°F9344.4°F0.8°F
California River Basin57.6°F6857.4°F0.2°F
Great Basin49.3°F9548.5°F0.8°F
Lower Colorado River Basin58.3°F5658.2°F0.1°F
Upper Colorado River Basin43.5°F5843.4°F0.1°F
Rio Grande River Basin59.5°F9059.0°F0.5°F
Texas Gulf Coast River Basin66.2°F9865.4°F0.8°F
Arkansas-White-Red Basin57.4°F8757.0°F0.4°F
Lower Mississippi River Basin64.6°F11263.5°F1.1°F
Missouri River Basin45.2°F5245.3°F-0.1°F
Souris-Red-Rainy Basin37.7°F2538.5°F-0.8°F
Upper Mississippi River Basin46.2°F3046.7°F-0.5°F
Great Lakes Basin43.3°F944.5°F-1.2°F
Tennessee River Basin58.6°F11357.5°F1.1°F
Ohio River Basin52.1°F4452.1°F0.0°F
South Atlantic-Gulf Basin64.7°F10863.9°F0.8°F
Mid-Atlantic Basin49.3°F2049.9°F-0.6°F
New England Basin41.0°F942.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2020, retrieved on April 4, 2020 from