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 Basin50.5°F8949.8°F0.7°F
California River Basin61.5°F2362.3°F-0.8°F
Great Basin54.3°F4554.5°F-0.2°F
Lower Colorado River Basin63.4°F2564.0°F-0.6°F
Upper Colorado River Basin49.8°F4850.0°F-0.2°F
Rio Grande River Basin63.9°F4164.2°F-0.3°F
Texas Gulf Coast River Basin71.1°F6870.9°F0.2°F
Arkansas-White-Red Basin63.0°F4063.4°F-0.4°F
Lower Mississippi River Basin69.3°F7768.9°F0.4°F
Missouri River Basin52.0°F3152.8°F-0.8°F
Souris-Red-Rainy Basin46.6°F2548.1°F-1.5°F
Upper Mississippi River Basin53.3°F1355.1°F-1.8°F
Great Lakes Basin50.6°F752.6°F-2.0°F
Tennessee River Basin64.1°F9263.4°F0.7°F
Ohio River Basin58.0°F2259.1°F-1.1°F
South Atlantic-Gulf Basin69.4°F9468.8°F0.6°F
Mid-Atlantic Basin56.0°F1557.1°F-1.1°F
New England Basin48.5°F650.3°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from