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
(123 Years)
Pacific Northwest Basin44.6°F7044.5°F0.1°F
California River Basin57.9°F8257.4°F0.5°F
Great Basin48.9°F7748.5°F0.4°F
Lower Colorado River Basin58.6°F8458.2°F0.4°F
Upper Colorado River Basin43.9°F7643.4°F0.5°F
Rio Grande River Basin59.0°F5759.0°F0.0°F
Texas Gulf Coast River Basin64.8°F1665.4°F-0.6°F
Arkansas-White-Red Basin56.6°F3457.0°F-0.4°F
Lower Mississippi River Basin62.6°F1363.5°F-0.9°F
Missouri River Basin44.6°F1945.3°F-0.7°F
Souris-Red-Rainy Basin38.0°F3738.4°F-0.4°F
Upper Mississippi River Basin45.9°F1946.6°F-0.7°F
Great Lakes Basin44.1°F3444.4°F-0.3°F
Tennessee River Basin56.7°F1657.5°F-0.8°F
Ohio River Basin51.2°F1152.2°F-1.0°F
South Atlantic-Gulf Basin63.4°F2363.9°F-0.5°F
Mid-Atlantic Basin49.7°F3749.9°F-0.2°F
New England Basin42.7°F7942.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from