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 Basin28.8°F1431.3°F-2.5°F
California River Basin46.8°F7246.4°F0.4°F
Great Basin34.8°F8533.6°F1.2°F
Lower Colorado River Basin46.0°F9844.0°F2.0°F
Upper Colorado River Basin28.6°F7827.5°F1.1°F
Rio Grande River Basin46.4°F9245.0°F1.4°F
Texas Gulf Coast River Basin51.7°F6051.8°F-0.1°F
Arkansas-White-Red Basin40.7°F4741.2°F-0.5°F
Lower Mississippi River Basin49.3°F5249.9°F-0.6°F
Missouri River Basin22.2°F628.2°F-6.0°F
Souris-Red-Rainy Basin9.4°F318.3°F-8.9°F
Upper Mississippi River Basin23.6°F828.8°F-5.2°F
Great Lakes Basin26.4°F1329.7°F-3.3°F
Tennessee River Basin41.4°F2643.4°F-2.0°F
Ohio River Basin34.4°F1537.3°F-2.9°F
South Atlantic-Gulf Basin50.4°F2851.8°F-1.4°F
Mid-Atlantic Basin32.4°F936.1°F-3.7°F
New England Basin24.2°F927.9°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from