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 Basin44.1°F1745.4°F-1.3°F
California River Basin57.2°F858.8°F-1.6°F
Great Basin47.3°F549.6°F-2.3°F
Lower Colorado River Basin57.5°F859.1°F-1.6°F
Upper Colorado River Basin42.0°F744.3°F-2.3°F
Rio Grande River Basin57.3°F459.1°F-1.8°F
Texas Gulf Coast River Basin63.3°F265.8°F-2.5°F
Arkansas-White-Red Basin54.9°F257.5°F-2.6°F
Lower Mississippi River Basin62.4°F1363.6°F-1.2°F
Missouri River Basin43.9°F846.2°F-2.3°F
Souris-Red-Rainy Basin37.8°F3239.0°F-1.2°F
Upper Mississippi River Basin46.0°F2847.3°F-1.3°F
Great Lakes Basin45.4°F3546.0°F-0.6°F
Tennessee River Basin57.3°F3757.9°F-0.6°F
Ohio River Basin52.5°F4352.9°F-0.4°F
South Atlantic-Gulf Basin64.3°F6864.2°F0.1°F
Mid-Atlantic Basin50.9°F4251.0°F-0.1°F
New England Basin43.1°F3543.8°F-0.7°F

Citing This Page

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