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
(125 Years)
Pacific Northwest Basin48.3°F9847.1°F1.2°F
California River Basin61.7°F11060.0°F1.7°F
Great Basin52.3°F7951.6°F0.7°F
Lower Colorado River Basin62.5°F9961.2°F1.3°F
Upper Colorado River Basin47.1°F6846.8°F0.3°F
Rio Grande River Basin62.2°F8161.6°F0.6°F
Texas Gulf Coast River Basin67.9°F3868.1°F-0.2°F
Arkansas-White-Red Basin59.1°F1360.2°F-1.1°F
Lower Mississippi River Basin65.3°F1866.1°F-0.8°F
Missouri River Basin47.9°F2149.2°F-1.3°F
Souris-Red-Rainy Basin43.6°F6743.3°F0.3°F
Upper Mississippi River Basin50.1°F3850.8°F-0.7°F
Great Lakes Basin49.2°F6948.9°F0.3°F
Tennessee River Basin59.6°F2460.5°F-0.9°F
Ohio River Basin55.2°F3855.8°F-0.6°F
South Atlantic-Gulf Basin66.3°F5466.4°F-0.1°F
Mid-Atlantic Basin54.2°F7653.8°F0.4°F
New England Basin47.9°F9746.7°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from