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 Basin30.1°F6029.6°F0.5°F
California River Basin45.2°F6045.0°F0.2°F
Great Basin31.5°F4731.9°F-0.4°F
Lower Colorado River Basin42.5°F5442.5°F0.0°F
Upper Colorado River Basin24.2°F3625.4°F-1.2°F
Rio Grande River Basin43.2°F4743.5°F-0.3°F
Texas Gulf Coast River Basin48.8°F3149.9°F-1.1°F
Arkansas-White-Red Basin37.9°F2539.0°F-1.1°F
Lower Mississippi River Basin44.8°F748.1°F-3.3°F
Missouri River Basin25.3°F5225.3°F0.0°F
Souris-Red-Rainy Basin9.5°F2013.6°F-4.1°F
Upper Mississippi River Basin19.7°F525.0°F-5.3°F
Great Lakes Basin19.9°F326.2°F-6.3°F
Tennessee River Basin37.2°F641.4°F-4.2°F
Ohio River Basin28.8°F334.7°F-5.9°F
South Atlantic-Gulf Basin45.8°F450.3°F-4.5°F
Mid-Atlantic Basin27.4°F333.2°F-5.8°F
New England Basin18.8°F424.2°F-5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from