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 Basin45.8°F7045.4°F0.4°F
California River Basin59.0°F6458.8°F0.2°F
Great Basin49.8°F6849.5°F0.3°F
Lower Colorado River Basin59.3°F6559.1°F0.2°F
Upper Colorado River Basin44.9°F7544.2°F0.7°F
Rio Grande River Basin58.2°F2359.0°F-0.8°F
Texas Gulf Coast River Basin65.1°F2865.8°F-0.7°F
Arkansas-White-Red Basin57.5°F6257.5°F0.0°F
Lower Mississippi River Basin63.0°F3563.6°F-0.6°F
Missouri River Basin48.1°F10946.2°F1.9°F
Souris-Red-Rainy Basin42.5°F11639.0°F3.5°F
Upper Mississippi River Basin48.1°F8247.2°F0.9°F
Great Lakes Basin45.9°F5445.9°F0.0°F
Tennessee River Basin57.1°F2657.9°F-0.8°F
Ohio River Basin52.2°F3152.9°F-0.7°F
South Atlantic-Gulf Basin63.2°F2064.2°F-1.0°F
Mid-Atlantic Basin50.4°F2851.0°F-0.6°F
New England Basin43.0°F3243.7°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from