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
(123 Years)
Pacific Northwest Basin44.2°F3844.5°F-0.3°F
California River Basin57.4°F5957.3°F0.1°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.8°F8558.3°F0.5°F
Upper Colorado River Basin43.9°F7743.4°F0.5°F
Rio Grande River Basin59.1°F6059.0°F0.1°F
Texas Gulf Coast River Basin65.3°F4765.5°F-0.2°F
Arkansas-White-Red Basin57.2°F6656.9°F0.3°F
Lower Mississippi River Basin63.5°F5263.5°F0.0°F
Missouri River Basin45.4°F6945.3°F0.1°F
Souris-Red-Rainy Basin38.7°F6738.5°F0.2°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.4°F5544.5°F-0.1°F
Tennessee River Basin57.6°F5057.5°F0.1°F
Ohio River Basin52.4°F7152.2°F0.2°F
South Atlantic-Gulf Basin63.8°F4363.9°F-0.1°F
Mid-Atlantic Basin50.2°F6650.0°F0.2°F
New England Basin42.3°F5742.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from