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 Basin37.4°F1040.2°F-2.8°F
California River Basin52.6°F1954.5°F-1.9°F
Great Basin40.5°F743.7°F-3.2°F
Lower Colorado River Basin51.8°F1354.0°F-2.2°F
Upper Colorado River Basin34.8°F338.8°F-4.0°F
Rio Grande River Basin52.0°F754.5°F-2.5°F
Texas Gulf Coast River Basin59.4°F1861.4°F-2.0°F
Arkansas-White-Red Basin49.8°F1552.3°F-2.5°F
Lower Mississippi River Basin58.0°F3759.1°F-1.1°F
Missouri River Basin35.1°F540.5°F-5.4°F
Souris-Red-Rainy Basin28.2°F434.6°F-6.4°F
Upper Mississippi River Basin37.5°F542.9°F-5.4°F
Great Lakes Basin38.4°F641.9°F-3.5°F
Tennessee River Basin53.2°F6852.9°F0.3°F
Ohio River Basin46.3°F1948.3°F-2.0°F
South Atlantic-Gulf Basin60.8°F7860.1°F0.7°F
Mid-Atlantic Basin44.7°F1346.8°F-2.1°F
New England Basin37.8°F1040.2°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from