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
(121 Years)
Pacific Northwest Basin45.5°F10444.4°F1.1°F
California River Basin58.3°F9957.4°F0.9°F
Great Basin49.2°F9148.4°F0.8°F
Lower Colorado River Basin58.7°F8658.2°F0.5°F
Upper Colorado River Basin44.5°F9543.4°F1.1°F
Rio Grande River Basin59.4°F8758.9°F0.5°F
Texas Gulf Coast River Basin65.4°F5065.4°F0.0°F
Arkansas-White-Red Basin57.0°F5356.9°F0.1°F
Lower Mississippi River Basin63.3°F4063.4°F-0.1°F
Missouri River Basin45.9°F8545.2°F0.7°F
Souris-Red-Rainy Basin39.2°F8038.5°F0.7°F
Upper Mississippi River Basin46.9°F7346.7°F0.2°F
Great Lakes Basin44.9°F7744.4°F0.5°F
Tennessee River Basin57.5°F4057.6°F-0.1°F
Ohio River Basin52.6°F7752.2°F0.4°F
South Atlantic-Gulf Basin64.0°F4963.8°F0.2°F
Mid-Atlantic Basin50.4°F7849.9°F0.5°F
New England Basin42.7°F8142.1°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from