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 Basin33.2°F736.2°F-3.0°F
California River Basin49.9°F3450.7°F-0.8°F
Great Basin34.9°F339.0°F-4.1°F
Lower Colorado River Basin46.9°F849.4°F-2.5°F
Upper Colorado River Basin29.7°F633.4°F-3.7°F
Rio Grande River Basin47.8°F750.1°F-2.3°F
Texas Gulf Coast River Basin54.8°F1256.9°F-2.1°F
Arkansas-White-Red Basin45.9°F2647.0°F-1.1°F
Lower Mississippi River Basin52.9°F1654.8°F-1.9°F
Missouri River Basin34.6°F5434.7°F-0.1°F
Souris-Red-Rainy Basin28.1°F7826.7°F1.4°F
Upper Mississippi River Basin36.8°F7336.1°F0.7°F
Great Lakes Basin36.0°F5935.9°F0.1°F
Tennessee River Basin46.1°F1248.4°F-2.3°F
Ohio River Basin41.3°F2343.0°F-1.7°F
South Atlantic-Gulf Basin53.1°F556.2°F-3.1°F
Mid-Atlantic Basin40.2°F2541.5°F-1.3°F
New England Basin34.5°F6834.0°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from