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 Basin30.5°F7329.7°F0.8°F
California River Basin44.4°F3545.0°F-0.6°F
Great Basin31.7°F4931.9°F-0.2°F
Lower Colorado River Basin41.6°F3442.4°F-0.8°F
Upper Colorado River Basin25.8°F6225.4°F0.4°F
Rio Grande River Basin41.8°F2043.5°F-1.7°F
Texas Gulf Coast River Basin48.3°F2249.9°F-1.6°F
Arkansas-White-Red Basin38.6°F3839.1°F-0.5°F
Lower Mississippi River Basin45.0°F948.1°F-3.1°F
Missouri River Basin27.1°F8525.4°F1.7°F
Souris-Red-Rainy Basin16.4°F8613.6°F2.8°F
Upper Mississippi River Basin25.8°F7125.0°F0.8°F
Great Lakes Basin27.2°F7826.2°F1.0°F
Tennessee River Basin37.8°F1141.4°F-3.6°F
Ohio River Basin32.4°F2534.7°F-2.3°F
South Atlantic-Gulf Basin46.9°F850.3°F-3.4°F
Mid-Atlantic Basin32.4°F4133.2°F-0.8°F
New England Basin24.4°F6624.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from