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 Basin27.4°F1929.8°F-2.4°F
California River Basin44.8°F4345.1°F-0.3°F
Great Basin31.8°F4632.1°F-0.3°F
Lower Colorado River Basin43.2°F7242.7°F0.5°F
Upper Colorado River Basin23.8°F2825.5°F-1.7°F
Rio Grande River Basin44.2°F6743.8°F0.4°F
Texas Gulf Coast River Basin49.1°F3849.9°F-0.8°F
Arkansas-White-Red Basin38.0°F3139.1°F-1.1°F
Lower Mississippi River Basin48.3°F6548.0°F0.3°F
Missouri River Basin22.4°F1625.0°F-2.6°F
Souris-Red-Rainy Basin6.8°F612.6°F-5.8°F
Upper Mississippi River Basin19.7°F1024.2°F-4.5°F
Great Lakes Basin19.0°F424.7°F-5.7°F
Tennessee River Basin41.2°F5741.1°F0.1°F
Ohio River Basin31.1°F1734.0°F-2.9°F
South Atlantic-Gulf Basin50.2°F6150.1°F0.1°F
Mid-Atlantic Basin28.2°F632.1°F-3.9°F
New England Basin18.0°F622.6°F-4.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from