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 Basin36.1°F11233.7°F2.4°F
California River Basin48.8°F6048.6°F0.2°F
Great Basin37.8°F9536.3°F1.5°F
Lower Colorado River Basin47.8°F8646.9°F0.9°F
Upper Colorado River Basin32.5°F10130.4°F2.1°F
Rio Grande River Basin48.2°F7547.7°F0.5°F
Texas Gulf Coast River Basin54.9°F7954.2°F0.7°F
Arkansas-White-Red Basin45.5°F9944.0°F1.5°F
Lower Mississippi River Basin52.4°F6452.2°F0.2°F
Missouri River Basin32.6°F8830.9°F1.7°F
Souris-Red-Rainy Basin20.5°F4921.1°F-0.6°F
Upper Mississippi River Basin32.3°F7531.4°F0.9°F
Great Lakes Basin32.2°F6931.8°F0.4°F
Tennessee River Basin44.8°F4145.7°F-0.9°F
Ohio River Basin39.4°F5639.6°F-0.2°F
South Atlantic-Gulf Basin53.0°F3654.0°F-1.0°F
Mid-Atlantic Basin37.5°F4838.0°F-0.5°F
New England Basin29.6°F5629.7°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from