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 Basin39.4°F12236.2°F3.2°F
California River Basin52.9°F11350.7°F2.2°F
Great Basin42.1°F11639.0°F3.1°F
Lower Colorado River Basin51.9°F11449.4°F2.5°F
Upper Colorado River Basin36.0°F10733.4°F2.6°F
Rio Grande River Basin50.5°F7750.1°F0.4°F
Texas Gulf Coast River Basin55.7°F2656.9°F-1.2°F
Arkansas-White-Red Basin45.9°F2647.1°F-1.2°F
Lower Mississippi River Basin52.8°F1454.8°F-2.0°F
Missouri River Basin34.2°F4334.7°F-0.5°F
Souris-Red-Rainy Basin24.3°F3026.6°F-2.3°F
Upper Mississippi River Basin33.1°F1536.1°F-3.0°F
Great Lakes Basin33.4°F1135.9°F-2.5°F
Tennessee River Basin46.0°F848.4°F-2.4°F
Ohio River Basin40.0°F642.9°F-2.9°F
South Atlantic-Gulf Basin53.7°F756.2°F-2.5°F
Mid-Atlantic Basin39.8°F2241.4°F-1.6°F
New England Basin33.0°F3233.9°F-0.9°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