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 Basin27.6°F3628.3°F-0.7°F
California River Basin46.4°F11043.8°F2.6°F
Great Basin32.0°F7330.4°F1.6°F
Lower Colorado River Basin42.5°F8141.3°F1.2°F
Upper Colorado River Basin22.4°F4223.3°F-0.9°F
Rio Grande River Basin39.2°F1042.5°F-3.3°F
Texas Gulf Coast River Basin39.6°F248.0°F-8.4°F
Arkansas-White-Red Basin27.3°F136.9°F-9.6°F
Lower Mississippi River Basin37.4°F245.9°F-8.5°F
Missouri River Basin14.8°F821.8°F-7.0°F
Souris-Red-Rainy Basin2.5°F247.0°F-4.5°F
Upper Mississippi River Basin11.2°F619.5°F-8.3°F
Great Lakes Basin13.3°F919.7°F-6.4°F
Tennessee River Basin30.3°F238.9°F-8.6°F
Ohio River Basin22.8°F630.6°F-7.8°F
South Atlantic-Gulf Basin42.0°F548.3°F-6.3°F
Mid-Atlantic Basin21.8°F328.2°F-6.4°F
New England Basin11.7°F917.3°F-5.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from