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 Basin48.8°F5848.6°F0.2°F
California River Basin60.6°F2461.5°F-0.9°F
Great Basin52.6°F4253.1°F-0.5°F
Lower Colorado River Basin62.4°F5662.5°F-0.1°F
Upper Colorado River Basin47.7°F4748.1°F-0.4°F
Rio Grande River Basin61.9°F4462.1°F-0.2°F
Texas Gulf Coast River Basin69.1°F6669.1°F0.0°F
Arkansas-White-Red Basin61.2°F6661.3°F-0.1°F
Lower Mississippi River Basin67.1°F6766.9°F0.2°F
Missouri River Basin50.5°F5250.6°F-0.1°F
Souris-Red-Rainy Basin44.6°F4744.9°F-0.3°F
Upper Mississippi River Basin51.7°F3852.2°F-0.5°F
Great Lakes Basin48.9°F1350.4°F-1.5°F
Tennessee River Basin60.9°F4261.3°F-0.4°F
Ohio River Basin55.6°F2056.8°F-1.2°F
South Atlantic-Gulf Basin66.6°F3267.0°F-0.4°F
Mid-Atlantic Basin53.8°F1355.0°F-1.2°F
New England Basin47.2°F2448.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from