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 Basin44.9°F8044.5°F0.4°F
California River Basin57.2°F4757.4°F-0.2°F
Great Basin47.8°F3348.5°F-0.7°F
Lower Colorado River Basin58.0°F4458.3°F-0.3°F
Upper Colorado River Basin42.8°F3543.5°F-0.7°F
Rio Grande River Basin58.1°F1558.9°F-0.8°F
Texas Gulf Coast River Basin64.6°F2265.4°F-0.8°F
Arkansas-White-Red Basin55.7°F957.0°F-1.3°F
Lower Mississippi River Basin63.2°F4363.5°F-0.3°F
Missouri River Basin44.9°F4645.3°F-0.4°F
Souris-Red-Rainy Basin38.2°F4838.5°F-0.3°F
Upper Mississippi River Basin46.5°F4846.7°F-0.2°F
Great Lakes Basin44.7°F6744.4°F0.3°F
Tennessee River Basin57.8°F7057.6°F0.2°F
Ohio River Basin52.6°F7552.2°F0.4°F
South Atlantic-Gulf Basin63.8°F4563.8°F0.0°F
Mid-Atlantic Basin50.2°F7150.0°F0.2°F
New England Basin41.3°F2142.2°F-0.9°F

Citing This Page

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