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 Basin32.2°F11526.2°F6.0°F
California River Basin50.1°F12542.3°F7.8°F
Great Basin34.8°F12028.3°F6.5°F
Lower Colorado River Basin44.9°F12239.3°F5.6°F
Upper Colorado River Basin25.7°F10621.1°F4.6°F
Rio Grande River Basin41.4°F7640.4°F1.0°F
Texas Gulf Coast River Basin44.5°F3746.0°F-1.5°F
Arkansas-White-Red Basin34.5°F5034.7°F-0.2°F
Lower Mississippi River Basin38.7°F1244.3°F-5.6°F
Missouri River Basin23.6°F9019.5°F4.1°F
Souris-Red-Rainy Basin2.7°F484.1°F-1.4°F
Upper Mississippi River Basin12.5°F2017.3°F-4.8°F
Great Lakes Basin13.3°F1219.1°F-5.8°F
Tennessee River Basin29.9°F737.5°F-7.6°F
Ohio River Basin22.5°F1129.3°F-6.8°F
South Atlantic-Gulf Basin41.7°F1047.2°F-5.5°F
Mid-Atlantic Basin23.3°F1927.5°F-4.2°F
New England Basin16.7°F5916.6°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from