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 Basin27.3°F2230.4°F-3.1°F
California River Basin47.1°F9145.3°F1.8°F
Great Basin32.7°F5632.6°F0.1°F
Lower Colorado River Basin43.4°F5843.4°F0.0°F
Upper Colorado River Basin22.3°F2725.6°F-3.3°F
Rio Grande River Basin38.3°F444.5°F-6.2°F
Texas Gulf Coast River Basin37.5°F149.9°F-12.4°F
Arkansas-White-Red Basin26.1°F139.0°F-12.9°F
Lower Mississippi River Basin36.8°F247.7°F-10.9°F
Missouri River Basin14.7°F624.1°F-9.4°F
Souris-Red-Rainy Basin6.2°F419.8°F-3.6°F
Upper Mississippi River Basin12.3°F521.9°F-9.6°F
Great Lakes Basin12.4°F820.3°F-7.9°F
Tennessee River Basin30.4°F440.2°F-9.8°F
Ohio River Basin22.3°F531.9°F-9.6°F
South Atlantic-Gulf Basin42.5°F549.5°F-7.0°F
Mid-Atlantic Basin20.3°F528.9°F-8.6°F
New England Basin11.8°F818.1°F-6.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from