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 Basin22.9°F528.3°F-5.4°F
California River Basin41.2°F1243.5°F-2.3°F
Great Basin26.9°F1630.2°F-3.3°F
Lower Colorado River Basin40.6°F4240.9°F-0.3°F
Upper Colorado River Basin22.0°F3923.2°F-1.2°F
Rio Grande River Basin43.3°F8942.0°F1.3°F
Texas Gulf Coast River Basin49.7°F9248.0°F1.7°F
Arkansas-White-Red Basin37.4°F7736.9°F0.5°F
Lower Mississippi River Basin48.7°F10346.1°F2.6°F
Missouri River Basin18.4°F1522.3°F-3.9°F
Souris-Red-Rainy Basin6.2°F398.3°F-2.1°F
Upper Mississippi River Basin20.4°F5320.6°F-0.2°F
Great Lakes Basin20.8°F4821.2°F-0.4°F
Tennessee River Basin42.1°F10639.1°F3.0°F
Ohio River Basin32.8°F8331.2°F1.6°F
South Atlantic-Gulf Basin51.1°F10648.4°F2.7°F
Mid-Atlantic Basin28.8°F5229.1°F-0.3°F
New England Basin16.5°F2018.8°F-2.3°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