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 Basin27.4°F1130.8°F-3.4°F
California River Basin46.7°F8345.5°F1.2°F
Great Basin33.9°F6933.1°F0.8°F
Lower Colorado River Basin44.1°F6543.7°F0.4°F
Upper Colorado River Basin26.8°F6026.5°F0.3°F
Rio Grande River Basin45.1°F5845.2°F-0.1°F
Texas Gulf Coast River Basin49.4°F3550.9°F-1.5°F
Arkansas-White-Red Basin38.3°F2640.1°F-1.8°F
Lower Mississippi River Basin47.5°F3749.1°F-1.6°F
Missouri River Basin17.4°F225.5°F-8.1°F
Souris-Red-Rainy Basin0.7°F112.4°F-11.7°F
Upper Mississippi River Basin16.7°F324.3°F-7.6°F
Great Lakes Basin19.3°F1223.3°F-4.0°F
Tennessee River Basin39.8°F3142.1°F-2.3°F
Ohio River Basin30.9°F1834.1°F-3.2°F
South Atlantic-Gulf Basin49.7°F4151.0°F-1.3°F
Mid-Atlantic Basin29.3°F2531.4°F-2.1°F
New England Basin20.9°F5221.0°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from