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 Basin28.6°F8126.2°F2.4°F
California River Basin42.3°F5442.3°F0.0°F
Great Basin29.0°F5928.3°F0.7°F
Lower Colorado River Basin40.9°F8239.3°F1.6°F
Upper Colorado River Basin21.9°F6921.1°F0.8°F
Rio Grande River Basin43.2°F9740.4°F2.8°F
Texas Gulf Coast River Basin49.3°F9846.0°F3.3°F
Arkansas-White-Red Basin38.0°F10234.7°F3.3°F
Lower Mississippi River Basin47.2°F9344.3°F2.9°F
Missouri River Basin25.8°F10519.5°F6.3°F
Souris-Red-Rainy Basin15.1°F1184.1°F11.0°F
Upper Mississippi River Basin27.5°F12217.3°F10.2°F
Great Lakes Basin28.5°F12219.1°F9.4°F
Tennessee River Basin40.2°F9037.5°F2.7°F
Ohio River Basin35.2°F11229.3°F5.9°F
South Atlantic-Gulf Basin49.2°F8947.2°F2.0°F
Mid-Atlantic Basin34.7°F11627.5°F7.2°F
New England Basin25.0°F12016.6°F8.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from