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 Basin34.7°F8133.7°F1.0°F
California River Basin49.8°F9748.6°F1.2°F
Great Basin38.2°F10436.4°F1.8°F
Lower Colorado River Basin48.0°F9146.8°F1.2°F
Upper Colorado River Basin31.5°F8430.4°F1.1°F
Rio Grande River Basin49.2°F9747.7°F1.5°F
Texas Gulf Coast River Basin55.0°F8454.2°F0.8°F
Arkansas-White-Red Basin44.2°F6044.0°F0.2°F
Lower Mississippi River Basin53.3°F8652.2°F1.1°F
Missouri River Basin30.3°F4531.0°F-0.7°F
Souris-Red-Rainy Basin18.0°F2021.1°F-3.1°F
Upper Mississippi River Basin28.7°F1631.4°F-2.7°F
Great Lakes Basin28.7°F731.7°F-3.0°F
Tennessee River Basin45.8°F5845.8°F0.0°F
Ohio River Basin38.3°F3439.6°F-1.3°F
South Atlantic-Gulf Basin54.5°F7454.0°F0.5°F
Mid-Atlantic Basin35.9°F1638.0°F-2.1°F
New England Basin28.0°F2329.6°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from