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 Basin28.7°F2530.8°F-2.1°F
California River Basin43.3°F1145.5°F-2.2°F
Great Basin30.3°F1833.1°F-2.8°F
Lower Colorado River Basin41.5°F2043.7°F-2.2°F
Upper Colorado River Basin24.3°F2626.5°F-2.2°F
Rio Grande River Basin44.3°F4245.2°F-0.9°F
Texas Gulf Coast River Basin50.0°F4450.9°F-0.9°F
Arkansas-White-Red Basin38.9°F3740.2°F-1.3°F
Lower Mississippi River Basin48.4°F4849.1°F-0.7°F
Missouri River Basin22.4°F2025.5°F-3.1°F
Souris-Red-Rainy Basin9.5°F3312.4°F-2.9°F
Upper Mississippi River Basin20.9°F1824.2°F-3.3°F
Great Lakes Basin20.9°F3023.2°F-2.3°F
Tennessee River Basin41.7°F5542.0°F-0.3°F
Ohio River Basin32.7°F4434.1°F-1.4°F
South Atlantic-Gulf Basin50.9°F5250.9°F0.0°F
Mid-Atlantic Basin30.2°F4031.5°F-1.3°F
New England Basin20.2°F4421.0°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from