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 Basin44.6°F6744.5°F0.1°F
California River Basin57.7°F7757.4°F0.3°F
Great Basin48.3°F4848.4°F-0.1°F
Lower Colorado River Basin57.7°F3158.3°F-0.6°F
Upper Colorado River Basin42.4°F2543.5°F-1.1°F
Rio Grande River Basin57.7°F658.9°F-1.2°F
Texas Gulf Coast River Basin63.3°F265.4°F-2.1°F
Arkansas-White-Red Basin55.1°F357.0°F-1.9°F
Lower Mississippi River Basin61.3°F163.4°F-2.1°F
Missouri River Basin43.8°F1545.3°F-1.5°F
Souris-Red-Rainy Basin36.1°F938.6°F-2.5°F
Upper Mississippi River Basin44.4°F646.7°F-2.3°F
Great Lakes Basin43.4°F1744.5°F-1.1°F
Tennessee River Basin55.8°F657.6°F-1.8°F
Ohio River Basin50.4°F752.2°F-1.8°F
South Atlantic-Gulf Basin62.8°F1363.8°F-1.0°F
Mid-Atlantic Basin49.6°F3650.0°F-0.4°F
New England Basin43.6°F10242.2°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 24, 2019 from