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 Basin35.8°F12231.3°F4.5°F
California River Basin47.8°F9446.4°F1.4°F
Great Basin37.2°F11333.6°F3.6°F
Lower Colorado River Basin46.4°F10544.1°F2.3°F
Upper Colorado River Basin31.8°F11727.4°F4.4°F
Rio Grande River Basin48.8°F12145.0°F3.8°F
Texas Gulf Coast River Basin56.4°F12151.8°F4.6°F
Arkansas-White-Red Basin45.9°F12241.2°F4.7°F
Lower Mississippi River Basin54.8°F12250.0°F4.8°F
Missouri River Basin31.7°F10928.2°F3.5°F
Souris-Red-Rainy Basin14.0°F2018.3°F-4.3°F
Upper Mississippi River Basin28.6°F5028.8°F-0.2°F
Great Lakes Basin26.1°F1029.8°F-3.7°F
Tennessee River Basin47.2°F11643.3°F3.9°F
Ohio River Basin38.6°F8137.4°F1.2°F
South Atlantic-Gulf Basin54.4°F10451.9°F2.5°F
Mid-Atlantic Basin34.0°F2236.1°F-2.1°F
New England Basin20.6°F327.9°F-7.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from