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
(125 Years)
Pacific Northwest Basin38.5°F742.7°F-4.2°F
California River Basin51.4°F1854.0°F-2.6°F
Great Basin42.2°F1345.7°F-3.5°F
Lower Colorado River Basin53.0°F1555.7°F-2.7°F
Upper Colorado River Basin36.9°F541.7°F-4.8°F
Rio Grande River Basin57.4°F2858.7°F-1.3°F
Texas Gulf Coast River Basin64.2°F3665.4°F-1.2°F
Arkansas-White-Red Basin54.7°F3156.4°F-1.7°F
Lower Mississippi River Basin62.5°F4263.5°F-1.0°F
Missouri River Basin40.4°F1144.7°F-4.3°F
Souris-Red-Rainy Basin36.1°F1840.1°F-4.0°F
Upper Mississippi River Basin44.1°F2347.2°F-3.1°F
Great Lakes Basin39.7°F1642.9°F-3.2°F
Tennessee River Basin58.6°F7957.4°F1.2°F
Ohio River Basin50.6°F4051.5°F-0.9°F
South Atlantic-Gulf Basin64.3°F8363.4°F0.9°F
Mid-Atlantic Basin48.0°F4448.6°F-0.6°F
New England Basin37.9°F1640.3°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from