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 Basin31.1°F7830.1°F1.0°F
California River Basin46.1°F9144.9°F1.2°F
Great Basin33.8°F8732.2°F1.6°F
Lower Colorado River Basin44.0°F8642.8°F1.2°F
Upper Colorado River Basin28.0°F9825.6°F2.4°F
Rio Grande River Basin44.0°F5144.2°F-0.2°F
Texas Gulf Coast River Basin48.0°F1850.3°F-2.3°F
Arkansas-White-Red Basin37.2°F1739.3°F-2.1°F
Lower Mississippi River Basin45.4°F1748.4°F-3.0°F
Missouri River Basin24.0°F4525.0°F-1.0°F
Souris-Red-Rainy Basin11.2°F4912.1°F-0.9°F
Upper Mississippi River Basin20.6°F1323.8°F-3.2°F
Great Lakes Basin23.3°F5123.4°F-0.1°F
Tennessee River Basin38.7°F1841.4°F-2.7°F
Ohio River Basin31.6°F2633.8°F-2.2°F
South Atlantic-Gulf Basin48.8°F3250.3°F-1.5°F
Mid-Atlantic Basin30.6°F4931.4°F-0.8°F
New England Basin21.0°F4921.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from