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 Basin23.0°F2326.2°F-3.2°F
California River Basin37.5°F442.3°F-4.8°F
Great Basin19.9°F528.3°F-8.4°F
Lower Colorado River Basin33.7°F439.3°F-5.6°F
Upper Colorado River Basin12.7°F421.1°F-8.4°F
Rio Grande River Basin39.6°F4540.4°F-0.8°F
Texas Gulf Coast River Basin49.2°F9646.0°F3.2°F
Arkansas-White-Red Basin36.1°F7534.7°F1.4°F
Lower Mississippi River Basin49.2°F10944.3°F4.9°F
Missouri River Basin21.6°F7219.5°F2.1°F
Souris-Red-Rainy Basin11.5°F1004.1°F7.4°F
Upper Mississippi River Basin23.0°F10217.3°F5.7°F
Great Lakes Basin22.0°F8519.1°F2.9°F
Tennessee River Basin42.5°F10737.5°F5.0°F
Ohio River Basin33.6°F9729.3°F4.3°F
South Atlantic-Gulf Basin50.5°F10047.2°F3.3°F
Mid-Atlantic Basin29.6°F8927.5°F2.1°F
New England Basin14.1°F3116.6°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from