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 Basin32.7°F11229.6°F3.1°F
California River Basin48.2°F11845.0°F3.2°F
Great Basin35.8°F11431.9°F3.9°F
Lower Colorado River Basin44.8°F10542.5°F2.3°F
Upper Colorado River Basin29.0°F11325.3°F3.7°F
Rio Grande River Basin43.8°F6843.5°F0.3°F
Texas Gulf Coast River Basin48.3°F2249.9°F-1.6°F
Arkansas-White-Red Basin38.7°F4439.1°F-0.4°F
Lower Mississippi River Basin46.6°F2948.1°F-1.5°F
Missouri River Basin25.4°F5525.3°F0.1°F
Souris-Red-Rainy Basin10.8°F3113.6°F-2.8°F
Upper Mississippi River Basin22.8°F2825.0°F-2.2°F
Great Lakes Basin22.7°F726.2°F-3.5°F
Tennessee River Basin40.0°F3341.5°F-1.5°F
Ohio River Basin32.1°F2334.7°F-2.6°F
South Atlantic-Gulf Basin49.7°F4450.3°F-0.6°F
Mid-Atlantic Basin31.0°F2333.2°F-2.2°F
New England Basin21.6°F1624.2°F-2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 16, 2019 from