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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Download All Months/Years: xml csv json
Region Value Rank
(125 Years)
Pacific Northwest Basin49.5°F8049.0°F0.5°F
California River Basin62.5°F9761.4°F1.1°F
Great Basin54.0°F7353.6°F0.4°F
Lower Colorado River Basin64.1°F9163.0°F1.1°F
Upper Colorado River Basin49.7°F7749.1°F0.6°F
Rio Grande River Basin64.3°F8563.6°F0.7°F
Texas Gulf Coast River Basin70.0°F3970.3°F-0.3°F
Arkansas-White-Red Basin61.9°F2862.6°F-0.7°F
Lower Mississippi River Basin68.0°F3968.2°F-0.2°F
Missouri River Basin51.2°F3652.0°F-0.8°F
Souris-Red-Rainy Basin46.3°F2747.2°F-0.9°F
Upper Mississippi River Basin53.4°F3354.2°F-0.8°F
Great Lakes Basin51.4°F4451.6°F-0.2°F
Tennessee River Basin62.0°F2162.7°F-0.7°F
Ohio River Basin57.8°F3858.2°F-0.4°F
South Atlantic-Gulf Basin68.2°F5168.2°F0.0°F
Mid-Atlantic Basin56.0°F4256.1°F-0.1°F
New England Basin49.5°F6549.3°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from