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 Basin45.3°F5045.4°F-0.1°F
California River Basin58.0°F2458.8°F-0.8°F
Great Basin48.9°F3149.6°F-0.7°F
Lower Colorado River Basin58.6°F3259.1°F-0.5°F
Upper Colorado River Basin44.5°F6844.2°F0.3°F
Rio Grande River Basin59.1°F5759.0°F0.1°F
Texas Gulf Coast River Basin65.9°F7065.7°F0.2°F
Arkansas-White-Red Basin57.8°F8057.5°F0.3°F
Lower Mississippi River Basin63.9°F7263.7°F0.2°F
Missouri River Basin47.0°F8046.2°F0.8°F
Souris-Red-Rainy Basin41.3°F10439.1°F2.2°F
Upper Mississippi River Basin48.7°F9947.2°F1.5°F
Great Lakes Basin47.7°F10845.9°F1.8°F
Tennessee River Basin58.3°F7657.9°F0.4°F
Ohio River Basin54.0°F9152.9°F1.1°F
South Atlantic-Gulf Basin64.4°F7264.2°F0.2°F
Mid-Atlantic Basin52.2°F9851.1°F1.1°F
New England Basin45.5°F10043.7°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from