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 Basin43.4°F11041.9°F1.5°F
California River Basin56.2°F9155.3°F0.9°F
Great Basin46.4°F9145.5°F0.9°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin40.7°F7340.2°F0.5°F
Rio Grande River Basin56.1°F4556.2°F-0.1°F
Texas Gulf Coast River Basin63.1°F8262.7°F0.4°F
Arkansas-White-Red Basin54.6°F9553.8°F0.8°F
Lower Mississippi River Basin60.7°F5260.8°F-0.1°F
Missouri River Basin43.2°F10141.7°F1.5°F
Souris-Red-Rainy Basin35.4°F9534.0°F1.4°F
Upper Mississippi River Basin44.0°F9942.8°F1.2°F
Great Lakes Basin41.6°F7941.1°F0.5°F
Tennessee River Basin54.6°F4954.7°F-0.1°F
Ohio River Basin49.4°F7749.0°F0.4°F
South Atlantic-Gulf Basin61.3°F4061.5°F-0.2°F
Mid-Atlantic Basin46.7°F4746.8°F-0.1°F
New England Basin38.3°F2938.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from