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
(124 Years)
Pacific Northwest Basin45.9°F11044.4°F1.5°F
California River Basin58.6°F9957.4°F1.2°F
Great Basin49.7°F9748.4°F1.3°F
Lower Colorado River Basin59.2°F9058.3°F0.9°F
Upper Colorado River Basin44.3°F8243.4°F0.9°F
Rio Grande River Basin59.1°F6959.0°F0.1°F
Texas Gulf Coast River Basin64.9°F3165.4°F-0.5°F
Arkansas-White-Red Basin57.1°F6957.0°F0.1°F
Lower Mississippi River Basin62.6°F2163.5°F-0.9°F
Missouri River Basin46.1°F8545.4°F0.7°F
Souris-Red-Rainy Basin37.8°F3738.5°F-0.7°F
Upper Mississippi River Basin46.1°F3646.7°F-0.6°F
Great Lakes Basin44.2°F4444.4°F-0.2°F
Tennessee River Basin56.5°F1257.6°F-1.1°F
Ohio River Basin51.3°F2352.2°F-0.9°F
South Atlantic-Gulf Basin62.8°F1263.9°F-1.1°F
Mid-Atlantic Basin49.5°F3549.9°F-0.4°F
New England Basin42.4°F6642.2°F0.2°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