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
(125 Years)
Pacific Northwest Basin49.3°F6649.0°F0.3°F
California River Basin62.5°F9761.4°F1.1°F
Great Basin55.1°F10853.5°F1.6°F
Lower Colorado River Basin65.1°F11763.1°F2.0°F
Upper Colorado River Basin51.0°F11249.0°F2.0°F
Rio Grande River Basin64.9°F10663.6°F1.3°F
Texas Gulf Coast River Basin70.3°F5770.2°F0.1°F
Arkansas-White-Red Basin62.6°F5462.6°F0.0°F
Lower Mississippi River Basin67.8°F3068.3°F-0.5°F
Missouri River Basin51.7°F4551.9°F-0.2°F
Souris-Red-Rainy Basin46.4°F3047.2°F-0.8°F
Upper Mississippi River Basin53.3°F2954.1°F-0.8°F
Great Lakes Basin51.2°F3751.6°F-0.4°F
Tennessee River Basin62.1°F2862.7°F-0.6°F
Ohio River Basin57.2°F1858.2°F-1.0°F
South Atlantic-Gulf Basin67.6°F2368.1°F-0.5°F
Mid-Atlantic Basin55.3°F2056.1°F-0.8°F
New England Basin49.0°F4249.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from