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
(122 Years)
Pacific Northwest Basin43.5°F1144.5°F-1.0°F
California River Basin56.3°F457.3°F-1.0°F
Great Basin47.2°F248.4°F-1.2°F
Lower Colorado River Basin57.0°F258.3°F-1.3°F
Upper Colorado River Basin41.7°F243.4°F-1.7°F
Rio Grande River Basin57.4°F158.9°F-1.5°F
Texas Gulf Coast River Basin64.6°F865.4°F-0.8°F
Arkansas-White-Red Basin56.5°F2456.9°F-0.4°F
Lower Mississippi River Basin63.2°F3063.5°F-0.3°F
Missouri River Basin44.7°F2645.3°F-0.6°F
Souris-Red-Rainy Basin38.3°F4638.5°F-0.2°F
Upper Mississippi River Basin47.0°F8046.6°F0.4°F
Great Lakes Basin44.3°F4444.4°F-0.1°F
Tennessee River Basin57.8°F6857.5°F0.3°F
Ohio River Basin52.5°F7652.2°F0.3°F
South Atlantic-Gulf Basin63.7°F3563.8°F-0.1°F
Mid-Atlantic Basin50.1°F6449.9°F0.2°F
New England Basin41.8°F3342.1°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from