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
(123 Years)
Pacific Northwest Basin43.5°F1944.4°F-0.9°F
California River Basin56.3°F1057.4°F-1.1°F
Great Basin48.2°F3948.4°F-0.2°F
Lower Colorado River Basin57.4°F1058.2°F-0.8°F
Upper Colorado River Basin42.5°F2043.4°F-0.9°F
Rio Grande River Basin58.5°F2359.0°F-0.5°F
Texas Gulf Coast River Basin64.9°F2265.4°F-0.5°F
Arkansas-White-Red Basin56.5°F3057.0°F-0.5°F
Lower Mississippi River Basin63.9°F8463.5°F0.4°F
Missouri River Basin44.8°F3645.3°F-0.5°F
Souris-Red-Rainy Basin38.0°F4138.5°F-0.5°F
Upper Mississippi River Basin46.6°F5446.6°F0.0°F
Great Lakes Basin44.2°F4144.4°F-0.2°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin52.3°F5552.2°F0.1°F
South Atlantic-Gulf Basin64.0°F5763.9°F0.1°F
Mid-Atlantic Basin49.7°F4050.0°F-0.3°F
New England Basin41.6°F2442.2°F-0.6°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