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 Basin44.6°F6844.5°F0.1°F
California River Basin58.4°F10157.3°F1.1°F
Great Basin49.2°F8948.4°F0.8°F
Lower Colorado River Basin58.8°F8758.2°F0.6°F
Upper Colorado River Basin44.1°F8443.4°F0.7°F
Rio Grande River Basin58.5°F2259.0°F-0.5°F
Texas Gulf Coast River Basin64.6°F1365.5°F-0.9°F
Arkansas-White-Red Basin56.2°F1856.9°F-0.7°F
Lower Mississippi River Basin62.7°F2163.4°F-0.7°F
Missouri River Basin45.6°F7545.4°F0.2°F
Souris-Red-Rainy Basin39.2°F8138.5°F0.7°F
Upper Mississippi River Basin46.8°F6446.7°F0.1°F
Great Lakes Basin45.0°F8044.5°F0.5°F
Tennessee River Basin56.9°F2657.5°F-0.6°F
Ohio River Basin52.0°F4052.2°F-0.2°F
South Atlantic-Gulf Basin63.4°F2463.8°F-0.4°F
Mid-Atlantic Basin50.2°F6850.0°F0.2°F
New England Basin43.0°F9142.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from