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 Basin44.8°F7644.4°F0.4°F
California River Basin58.4°F10157.3°F1.1°F
Great Basin48.8°F7548.4°F0.4°F
Lower Colorado River Basin58.6°F7758.2°F0.4°F
Upper Colorado River Basin43.9°F7843.5°F0.4°F
Rio Grande River Basin59.0°F5359.0°F0.0°F
Texas Gulf Coast River Basin64.6°F1365.4°F-0.8°F
Arkansas-White-Red Basin55.7°F456.9°F-1.2°F
Lower Mississippi River Basin62.4°F963.4°F-1.0°F
Missouri River Basin43.9°F1145.3°F-1.4°F
Souris-Red-Rainy Basin36.8°F1438.5°F-1.7°F
Upper Mississippi River Basin45.0°F546.7°F-1.7°F
Great Lakes Basin43.3°F1244.5°F-1.2°F
Tennessee River Basin56.5°F1157.5°F-1.0°F
Ohio River Basin51.3°F1752.2°F-0.9°F
South Atlantic-Gulf Basin63.5°F2963.9°F-0.4°F
Mid-Atlantic Basin49.2°F1750.0°F-0.8°F
New England Basin41.5°F1942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from