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 Basin33.1°F5133.0°F0.1°F
California River Basin46.6°F1748.0°F-1.4°F
Great Basin34.6°F2735.6°F-1.0°F
Lower Colorado River Basin43.1°F546.2°F-3.1°F
Upper Colorado River Basin27.1°F1929.5°F-2.4°F
Rio Grande River Basin44.1°F347.0°F-2.9°F
Texas Gulf Coast River Basin52.6°F3853.4°F-0.8°F
Arkansas-White-Red Basin42.0°F3243.0°F-1.0°F
Lower Mississippi River Basin52.3°F8551.3°F1.0°F
Missouri River Basin31.2°F9429.6°F1.6°F
Souris-Red-Rainy Basin22.2°F9918.8°F3.4°F
Upper Mississippi River Basin33.3°F11029.5°F3.8°F
Great Lakes Basin32.9°F11429.4°F3.5°F
Tennessee River Basin46.3°F9444.6°F1.7°F
Ohio River Basin40.9°F11238.0°F2.9°F
South Atlantic-Gulf Basin53.9°F8053.1°F0.8°F
Mid-Atlantic Basin38.5°F10336.2°F2.3°F
New England Basin28.8°F8827.3°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from