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 Basin31.0°F8329.8°F1.2°F
California River Basin46.8°F10445.0°F1.8°F
Great Basin33.6°F8932.1°F1.5°F
Lower Colorado River Basin43.5°F7442.7°F0.8°F
Upper Colorado River Basin25.4°F5625.4°F0.0°F
Rio Grande River Basin41.7°F1143.7°F-2.0°F
Texas Gulf Coast River Basin45.6°F249.9°F-4.3°F
Arkansas-White-Red Basin34.3°F239.1°F-4.8°F
Lower Mississippi River Basin43.2°F348.0°F-4.8°F
Missouri River Basin23.2°F2725.1°F-1.9°F
Souris-Red-Rainy Basin12.4°F5912.6°F-0.2°F
Upper Mississippi River Basin20.6°F1224.3°F-3.7°F
Great Lakes Basin20.4°F824.8°F-4.4°F
Tennessee River Basin36.2°F441.1°F-4.9°F
Ohio River Basin29.1°F634.0°F-4.9°F
South Atlantic-Gulf Basin46.0°F450.1°F-4.1°F
Mid-Atlantic Basin26.4°F332.2°F-5.8°F
New England Basin15.8°F222.6°F-6.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from