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
(125 Years)
Pacific Northwest Basin28.3°F2830.4°F-2.1°F
California River Basin45.2°F5145.3°F-0.1°F
Great Basin31.8°F4532.6°F-0.8°F
Lower Colorado River Basin44.2°F7143.4°F0.8°F
Upper Colorado River Basin26.1°F6225.6°F0.5°F
Rio Grande River Basin43.4°F3844.5°F-1.1°F
Texas Gulf Coast River Basin46.1°F2249.9°F-3.8°F
Arkansas-White-Red Basin34.8°F1839.0°F-4.2°F
Lower Mississippi River Basin44.1°F2647.7°F-3.6°F
Missouri River Basin17.9°F1824.1°F-6.2°F
Souris-Red-Rainy Basin4.9°F289.8°F-4.9°F
Upper Mississippi River Basin15.2°F1521.9°F-6.7°F
Great Lakes Basin12.7°F1220.3°F-7.6°F
Tennessee River Basin35.5°F1940.2°F-4.7°F
Ohio River Basin24.9°F1531.9°F-7.0°F
South Atlantic-Gulf Basin44.9°F1849.5°F-4.6°F
Mid-Atlantic Basin22.3°F1228.9°F-6.6°F
New England Basin13.0°F1418.1°F-5.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from