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 Basin28.1°F6727.1°F1.0°F
California River Basin42.2°F3842.7°F-0.5°F
Great Basin30.4°F7329.0°F1.4°F
Lower Colorado River Basin39.9°F5639.7°F0.2°F
Upper Colorado River Basin20.1°F3222.0°F-1.9°F
Rio Grande River Basin40.6°F5340.8°F-0.2°F
Texas Gulf Coast River Basin46.4°F4747.0°F-0.6°F
Arkansas-White-Red Basin35.0°F4035.7°F-0.7°F
Lower Mississippi River Basin44.1°F4345.3°F-1.2°F
Missouri River Basin20.7°F4521.3°F-0.6°F
Souris-Red-Rainy Basin5.9°F467.6°F-1.7°F
Upper Mississippi River Basin18.8°F4519.9°F-1.1°F
Great Lakes Basin20.4°F4321.5°F-1.1°F
Tennessee River Basin37.6°F4538.4°F-0.8°F
Ohio River Basin29.8°F4330.9°F-1.1°F
South Atlantic-Gulf Basin46.8°F4647.9°F-1.1°F
Mid-Atlantic Basin27.5°F4029.2°F-1.7°F
New England Basin17.1°F2919.1°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from