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 Basin30.7°F7229.8°F0.9°F
California River Basin45.4°F6645.0°F0.4°F
Great Basin31.5°F4132.1°F-0.6°F
Lower Colorado River Basin41.8°F2842.7°F-0.9°F
Upper Colorado River Basin22.1°F1725.5°F-3.4°F
Rio Grande River Basin42.6°F2643.8°F-1.2°F
Texas Gulf Coast River Basin48.1°F2249.9°F-1.8°F
Arkansas-White-Red Basin38.4°F3939.1°F-0.7°F
Lower Mississippi River Basin47.5°F4448.0°F-0.5°F
Missouri River Basin25.5°F7125.0°F0.5°F
Souris-Red-Rainy Basin12.0°F5612.6°F-0.6°F
Upper Mississippi River Basin25.2°F8124.3°F0.9°F
Great Lakes Basin24.7°F5124.7°F0.0°F
Tennessee River Basin41.2°F5741.1°F0.1°F
Ohio River Basin34.4°F6033.9°F0.5°F
South Atlantic-Gulf Basin48.9°F3150.2°F-1.3°F
Mid-Atlantic Basin32.3°F5832.2°F0.1°F
New England Basin22.5°F5222.7°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 24, 2019 from