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 Basin31.2°F2133.1°F-1.9°F
California River Basin47.4°F3348.0°F-0.6°F
Great Basin35.7°F5735.6°F0.1°F
Lower Colorado River Basin46.6°F6946.2°F0.4°F
Upper Colorado River Basin29.8°F6429.4°F0.4°F
Rio Grande River Basin49.1°F11247.1°F2.0°F
Texas Gulf Coast River Basin56.1°F11653.3°F2.8°F
Arkansas-White-Red Basin45.4°F11343.0°F2.4°F
Lower Mississippi River Basin55.4°F12251.3°F4.1°F
Missouri River Basin29.0°F4529.5°F-0.5°F
Souris-Red-Rainy Basin15.8°F1818.8°F-3.0°F
Upper Mississippi River Basin30.8°F8829.5°F1.3°F
Great Lakes Basin31.6°F10129.4°F2.2°F
Tennessee River Basin48.7°F12244.6°F4.1°F
Ohio River Basin42.0°F11938.1°F3.9°F
South Atlantic-Gulf Basin57.2°F12253.2°F4.0°F
Mid-Atlantic Basin39.5°F11636.1°F3.4°F
New England Basin29.0°F9327.3°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from