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.

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Region Value Rank
(124 Years)
Pacific Northwest Basin38.3°F9536.8°F1.5°F
California River Basin52.7°F9851.4°F1.3°F
Great Basin41.3°F9739.8°F1.5°F
Lower Colorado River Basin51.0°F8150.3°F0.7°F
Upper Colorado River Basin35.2°F8734.0°F1.2°F
Rio Grande River Basin50.6°F4450.8°F-0.2°F
Texas Gulf Coast River Basin56.3°F2657.3°F-1.0°F
Arkansas-White-Red Basin46.7°F3347.5°F-0.8°F
Lower Mississippi River Basin53.1°F1255.3°F-2.2°F
Missouri River Basin35.0°F7034.5°F0.5°F
Souris-Red-Rainy Basin24.8°F6124.9°F-0.1°F
Upper Mississippi River Basin33.0°F2034.9°F-1.9°F
Great Lakes Basin32.7°F1934.4°F-1.7°F
Tennessee River Basin45.4°F548.9°F-3.5°F
Ohio River Basin39.4°F842.6°F-3.2°F
South Atlantic-Gulf Basin53.9°F556.8°F-2.9°F
Mid-Atlantic Basin38.4°F940.7°F-2.3°F
New England Basin31.8°F4732.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from