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 Basin28.4°F2729.9°F-1.5°F
California River Basin45.0°F4945.0°F0.0°F
Great Basin30.6°F2432.1°F-1.5°F
Lower Colorado River Basin40.9°F1742.7°F-1.8°F
Upper Colorado River Basin24.6°F4225.5°F-0.9°F
Rio Grande River Basin41.2°F843.7°F-2.5°F
Texas Gulf Coast River Basin47.1°F949.9°F-2.8°F
Arkansas-White-Red Basin36.8°F1539.1°F-2.3°F
Lower Mississippi River Basin45.9°F2248.0°F-2.1°F
Missouri River Basin23.8°F3525.0°F-1.2°F
Souris-Red-Rainy Basin13.6°F7612.6°F1.0°F
Upper Mississippi River Basin24.5°F6424.3°F0.2°F
Great Lakes Basin25.8°F8424.8°F1.0°F
Tennessee River Basin40.2°F3941.2°F-1.0°F
Ohio River Basin34.1°F5434.0°F0.1°F
South Atlantic-Gulf Basin49.2°F3850.2°F-1.0°F
Mid-Atlantic Basin33.5°F8632.2°F1.3°F
New England Basin25.8°F10422.6°F3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from