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 Basin30.2°F1133.0°F-2.8°F
California River Basin47.5°F3548.0°F-0.5°F
Great Basin33.7°F2035.6°F-1.9°F
Lower Colorado River Basin43.7°F946.2°F-2.5°F
Upper Colorado River Basin25.2°F329.4°F-4.2°F
Rio Grande River Basin43.4°F147.1°F-3.7°F
Texas Gulf Coast River Basin48.3°F153.4°F-5.1°F
Arkansas-White-Red Basin37.6°F143.0°F-5.4°F
Lower Mississippi River Basin46.9°F251.3°F-4.4°F
Missouri River Basin23.5°F229.6°F-6.1°F
Souris-Red-Rainy Basin13.4°F518.9°F-5.5°F
Upper Mississippi River Basin24.5°F729.5°F-5.0°F
Great Lakes Basin26.2°F1029.5°F-3.3°F
Tennessee River Basin41.2°F844.6°F-3.4°F
Ohio River Basin34.7°F1038.1°F-3.4°F
South Atlantic-Gulf Basin50.9°F1453.1°F-2.2°F
Mid-Atlantic Basin34.4°F2236.2°F-1.8°F
New England Basin26.0°F2627.3°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from