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 Basin27.8°F1830.1°F-2.3°F
California River Basin44.6°F4144.9°F-0.3°F
Great Basin30.7°F2732.2°F-1.5°F
Lower Colorado River Basin43.4°F7242.8°F0.6°F
Upper Colorado River Basin25.6°F5625.6°F0.0°F
Rio Grande River Basin45.2°F7844.2°F1.0°F
Texas Gulf Coast River Basin50.2°F5750.2°F0.0°F
Arkansas-White-Red Basin37.9°F2939.3°F-1.4°F
Lower Mississippi River Basin47.9°F5148.3°F-0.4°F
Missouri River Basin22.4°F1925.0°F-2.6°F
Souris-Red-Rainy Basin12.1°F6212.1°F0.0°F
Upper Mississippi River Basin23.4°F4823.8°F-0.4°F
Great Lakes Basin24.3°F8023.4°F0.9°F
Tennessee River Basin41.0°F5541.3°F-0.3°F
Ohio River Basin33.8°F6033.7°F0.1°F
South Atlantic-Gulf Basin50.4°F6250.3°F0.1°F
Mid-Atlantic Basin31.2°F5931.4°F-0.2°F
New England Basin20.6°F4421.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from