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 Basin31.6°F7130.7°F0.9°F
California River Basin47.0°F8845.5°F1.5°F
Great Basin35.1°F9233.1°F2.0°F
Lower Colorado River Basin44.6°F7843.7°F0.9°F
Upper Colorado River Basin28.7°F9226.5°F2.2°F
Rio Grande River Basin46.1°F7545.2°F0.9°F
Texas Gulf Coast River Basin51.9°F7551.0°F0.9°F
Arkansas-White-Red Basin42.1°F9440.1°F2.0°F
Lower Mississippi River Basin49.5°F6949.1°F0.4°F
Missouri River Basin28.4°F9625.5°F2.9°F
Souris-Red-Rainy Basin16.3°F10012.5°F3.8°F
Upper Mississippi River Basin26.9°F9624.2°F2.7°F
Great Lakes Basin23.2°F5623.3°F-0.1°F
Tennessee River Basin41.4°F4942.0°F-0.6°F
Ohio River Basin33.8°F5534.1°F-0.3°F
South Atlantic-Gulf Basin50.4°F4750.9°F-0.5°F
Mid-Atlantic Basin31.8°F7131.5°F0.3°F
New England Basin20.5°F4621.0°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from