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.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin43.3°F1544.5°F-1.2°F
California River Basin57.0°F3757.3°F-0.3°F
Great Basin47.7°F2548.4°F-0.7°F
Lower Colorado River Basin57.7°F3058.2°F-0.5°F
Upper Colorado River Basin41.5°F843.4°F-1.9°F
Rio Grande River Basin57.4°F359.0°F-1.6°F
Texas Gulf Coast River Basin63.1°F265.4°F-2.3°F
Arkansas-White-Red Basin54.4°F157.0°F-2.6°F
Lower Mississippi River Basin62.0°F863.5°F-1.5°F
Missouri River Basin42.2°F145.3°F-3.1°F
Souris-Red-Rainy Basin35.8°F738.6°F-2.8°F
Upper Mississippi River Basin44.9°F1346.7°F-1.8°F
Great Lakes Basin43.7°F2944.5°F-0.8°F
Tennessee River Basin57.0°F3757.6°F-0.6°F
Ohio River Basin51.7°F3752.2°F-0.5°F
South Atlantic-Gulf Basin63.5°F4163.9°F-0.4°F
Mid-Atlantic Basin50.1°F5650.0°F0.1°F
New England Basin42.0°F4842.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from