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 Basin33.0°F9030.4°F2.6°F
California River Basin46.1°F7145.3°F0.8°F
Great Basin35.8°F10032.6°F3.2°F
Lower Colorado River Basin44.5°F7443.4°F1.1°F
Upper Colorado River Basin28.5°F8825.6°F2.9°F
Rio Grande River Basin44.6°F6544.5°F0.1°F
Texas Gulf Coast River Basin46.6°F2349.9°F-3.3°F
Arkansas-White-Red Basin35.0°F2139.0°F-4.0°F
Lower Mississippi River Basin39.6°F547.7°F-8.1°F
Missouri River Basin21.6°F4424.1°F-2.5°F
Souris-Red-Rainy Basin10.4°F759.8°F0.6°F
Upper Mississippi River Basin16.6°F2121.9°F-5.3°F
Great Lakes Basin17.5°F3220.3°F-2.8°F
Tennessee River Basin31.6°F840.2°F-8.6°F
Ohio River Basin23.1°F731.9°F-8.8°F
South Atlantic-Gulf Basin42.7°F649.5°F-6.8°F
Mid-Atlantic Basin24.0°F1528.9°F-4.9°F
New England Basin18.7°F5918.1°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from