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
(124 Years)
Pacific Northwest Basin34.3°F9033.0°F1.3°F
California River Basin49.1°F9547.9°F1.2°F
Great Basin36.5°F7835.6°F0.9°F
Lower Colorado River Basin46.6°F6946.2°F0.4°F
Upper Colorado River Basin29.2°F4729.4°F-0.2°F
Rio Grande River Basin45.2°F1047.1°F-1.9°F
Texas Gulf Coast River Basin50.1°F453.4°F-3.3°F
Arkansas-White-Red Basin39.2°F343.0°F-3.8°F
Lower Mississippi River Basin47.5°F551.3°F-3.8°F
Missouri River Basin28.4°F3529.6°F-1.2°F
Souris-Red-Rainy Basin18.8°F6718.8°F0.0°F
Upper Mississippi River Basin26.5°F1229.5°F-3.0°F
Great Lakes Basin25.4°F629.4°F-4.0°F
Tennessee River Basin40.5°F544.6°F-4.1°F
Ohio River Basin33.9°F538.1°F-4.2°F
South Atlantic-Gulf Basin49.8°F553.2°F-3.4°F
Mid-Atlantic Basin31.0°F236.1°F-5.1°F
New England Basin21.2°F227.3°F-6.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from