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 Basin32.3°F8830.7°F1.6°F
California River Basin45.5°F5645.5°F0.0°F
Great Basin33.8°F6633.1°F0.7°F
Lower Colorado River Basin45.5°F9843.7°F1.8°F
Upper Colorado River Basin28.5°F8926.5°F2.0°F
Rio Grande River Basin48.8°F11945.2°F3.6°F
Texas Gulf Coast River Basin55.4°F11850.9°F4.5°F
Arkansas-White-Red Basin44.3°F11540.1°F4.2°F
Lower Mississippi River Basin51.4°F10249.1°F2.3°F
Missouri River Basin31.3°F11825.5°F5.8°F
Souris-Red-Rainy Basin20.6°F11612.4°F8.2°F
Upper Mississippi River Basin30.5°F11724.3°F6.2°F
Great Lakes Basin29.2°F12123.2°F6.0°F
Tennessee River Basin44.3°F9742.0°F2.3°F
Ohio River Basin38.3°F11734.1°F4.2°F
South Atlantic-Gulf Basin52.6°F9350.9°F1.7°F
Mid-Atlantic Basin35.9°F11831.5°F4.4°F
New England Basin26.2°F12021.0°F5.2°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