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 Basin27.1°F1529.9°F-2.8°F
California River Basin44.6°F3645.1°F-0.5°F
Great Basin30.6°F2432.1°F-1.5°F
Lower Colorado River Basin39.7°F742.7°F-3.0°F
Upper Colorado River Basin21.1°F825.4°F-4.3°F
Rio Grande River Basin39.4°F143.7°F-4.3°F
Texas Gulf Coast River Basin44.1°F150.0°F-5.9°F
Arkansas-White-Red Basin33.1°F139.1°F-6.0°F
Lower Mississippi River Basin43.2°F348.0°F-4.8°F
Missouri River Basin18.8°F325.0°F-6.2°F
Souris-Red-Rainy Basin7.3°F812.7°F-5.4°F
Upper Mississippi River Basin19.0°F624.2°F-5.2°F
Great Lakes Basin20.8°F1024.7°F-3.9°F
Tennessee River Basin37.2°F1041.1°F-3.9°F
Ohio River Basin30.0°F1134.0°F-4.0°F
South Atlantic-Gulf Basin47.8°F1750.2°F-2.4°F
Mid-Atlantic Basin29.6°F1632.1°F-2.5°F
New England Basin21.0°F2522.7°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from