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
(122 Years)
Pacific Northwest Basin46.1°F11644.5°F1.6°F
California River Basin58.1°F8957.3°F0.8°F
Great Basin49.3°F9448.4°F0.9°F
Lower Colorado River Basin58.4°F6958.2°F0.2°F
Upper Colorado River Basin44.1°F8343.4°F0.7°F
Rio Grande River Basin58.7°F2859.0°F-0.3°F
Texas Gulf Coast River Basin65.3°F4365.5°F-0.2°F
Arkansas-White-Red Basin57.3°F8057.0°F0.3°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin46.7°F10345.3°F1.4°F
Souris-Red-Rainy Basin39.6°F9538.5°F1.1°F
Upper Mississippi River Basin47.5°F9346.6°F0.9°F
Great Lakes Basin44.7°F6944.5°F0.2°F
Tennessee River Basin57.5°F4457.6°F-0.1°F
Ohio River Basin52.4°F6752.2°F0.2°F
South Atlantic-Gulf Basin63.6°F3263.9°F-0.3°F
Mid-Atlantic Basin49.6°F3550.0°F-0.4°F
New England Basin41.6°F2242.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from