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 Basin41.7°F3742.3°F-0.6°F
California River Basin54.3°F756.1°F-1.8°F
Great Basin43.9°F1145.9°F-2.0°F
Lower Colorado River Basin54.5°F1855.9°F-1.4°F
Upper Colorado River Basin38.2°F1140.4°F-2.2°F
Rio Grande River Basin55.7°F3956.0°F-0.3°F
Texas Gulf Coast River Basin62.8°F5662.9°F-0.1°F
Arkansas-White-Red Basin54.2°F7653.9°F0.3°F
Lower Mississippi River Basin62.4°F10960.8°F1.6°F
Missouri River Basin41.9°F5342.0°F-0.1°F
Souris-Red-Rainy Basin34.6°F6334.2°F0.4°F
Upper Mississippi River Basin43.8°F8143.0°F0.8°F
Great Lakes Basin42.1°F5142.1°F0.0°F
Tennessee River Basin56.8°F11154.7°F2.1°F
Ohio River Basin51.0°F10149.4°F1.6°F
South Atlantic-Gulf Basin62.7°F9461.6°F1.1°F
Mid-Atlantic Basin48.0°F7447.6°F0.4°F
New England Basin38.6°F2139.9°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from