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
(122 Years)
Pacific Northwest Basin45.3°F9544.4°F0.9°F
California River Basin57.9°F8257.3°F0.6°F
Great Basin49.6°F10548.4°F1.2°F
Lower Colorado River Basin58.8°F9158.2°F0.6°F
Upper Colorado River Basin44.8°F10243.4°F1.4°F
Rio Grande River Basin60.0°F10059.0°F1.0°F
Texas Gulf Coast River Basin66.6°F10965.4°F1.2°F
Arkansas-White-Red Basin58.5°F11657.0°F1.5°F
Lower Mississippi River Basin64.4°F10863.4°F1.0°F
Missouri River Basin46.8°F10645.3°F1.5°F
Souris-Red-Rainy Basin38.5°F5638.5°F0.0°F
Upper Mississippi River Basin47.1°F8246.6°F0.5°F
Great Lakes Basin44.1°F3444.4°F-0.3°F
Tennessee River Basin58.2°F9557.5°F0.7°F
Ohio River Basin52.6°F7852.2°F0.4°F
South Atlantic-Gulf Basin64.3°F8363.8°F0.5°F
Mid-Atlantic Basin49.6°F3250.0°F-0.4°F
New England Basin41.1°F1242.2°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from