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
(124 Years)
Pacific Northwest Basin25.2°F2827.2°F-2.0°F
California River Basin42.9°F5842.7°F0.2°F
Great Basin31.0°F8729.0°F2.0°F
Lower Colorado River Basin42.3°F10139.7°F2.6°F
Upper Colorado River Basin22.4°F6022.1°F0.3°F
Rio Grande River Basin44.4°F11940.8°F3.6°F
Texas Gulf Coast River Basin50.8°F11547.0°F3.8°F
Arkansas-White-Red Basin38.2°F9935.7°F2.5°F
Lower Mississippi River Basin49.0°F11445.3°F3.7°F
Missouri River Basin20.7°F4521.3°F-0.6°F
Souris-Red-Rainy Basin6.8°F567.6°F-0.8°F
Upper Mississippi River Basin21.8°F7719.9°F1.9°F
Great Lakes Basin22.8°F7321.6°F1.2°F
Tennessee River Basin41.9°F10538.4°F3.5°F
Ohio River Basin33.8°F9330.9°F2.9°F
South Atlantic-Gulf Basin51.6°F10647.9°F3.7°F
Mid-Atlantic Basin30.5°F7529.2°F1.3°F
New England Basin18.0°F4419.1°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from