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 Basin26.3°F5026.2°F0.1°F
California River Basin43.8°F8042.3°F1.5°F
Great Basin30.1°F6728.3°F1.8°F
Lower Colorado River Basin39.8°F6239.3°F0.5°F
Upper Colorado River Basin21.3°F5921.1°F0.2°F
Rio Grande River Basin39.6°F4540.4°F-0.8°F
Texas Gulf Coast River Basin41.2°F1246.0°F-4.8°F
Arkansas-White-Red Basin27.7°F834.7°F-7.0°F
Lower Mississippi River Basin38.7°F1244.3°F-5.6°F
Missouri River Basin12.3°F1419.5°F-7.2°F
Souris-Red-Rainy Basin-9.9°F24.1°F-14.0°F
Upper Mississippi River Basin2.5°F117.3°F-14.8°F
Great Lakes Basin6.0°F119.1°F-13.1°F
Tennessee River Basin31.8°F1337.5°F-5.7°F
Ohio River Basin19.7°F529.3°F-9.6°F
South Atlantic-Gulf Basin42.5°F1347.2°F-4.7°F
Mid-Atlantic Basin18.6°F427.5°F-8.9°F
New England Basin8.1°F216.6°F-8.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 16, 2019 from