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 Basin33.4°F9330.4°F3.0°F
California River Basin44.2°F4345.3°F-1.1°F
Great Basin33.8°F6932.6°F1.2°F
Lower Colorado River Basin42.0°F3943.4°F-1.4°F
Upper Colorado River Basin25.5°F5325.6°F-0.1°F
Rio Grande River Basin44.0°F5244.5°F-0.5°F
Texas Gulf Coast River Basin52.0°F8449.9°F2.1°F
Arkansas-White-Red Basin41.2°F8939.0°F2.2°F
Lower Mississippi River Basin48.3°F7047.7°F0.6°F
Missouri River Basin26.2°F8024.1°F2.1°F
Souris-Red-Rainy Basin16.4°F1029.8°F6.6°F
Upper Mississippi River Basin28.1°F10821.9°F6.2°F
Great Lakes Basin25.5°F10820.3°F5.2°F
Tennessee River Basin42.4°F8240.2°F2.2°F
Ohio River Basin36.9°F10531.9°F5.0°F
South Atlantic-Gulf Basin49.2°F5949.5°F-0.3°F
Mid-Atlantic Basin32.3°F9528.9°F3.4°F
New England Basin22.7°F10618.1°F4.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 24, 2019 from