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
(122 Years)
Pacific Northwest Basin43.1°F244.4°F-1.3°F
California River Basin56.0°F157.4°F-1.4°F
Great Basin46.8°F148.4°F-1.6°F
Lower Colorado River Basin56.7°F158.2°F-1.5°F
Upper Colorado River Basin41.5°F143.4°F-1.9°F
Rio Grande River Basin57.7°F259.0°F-1.3°F
Texas Gulf Coast River Basin64.9°F2065.4°F-0.5°F
Arkansas-White-Red Basin56.4°F1957.0°F-0.6°F
Lower Mississippi River Basin63.3°F4063.5°F-0.2°F
Missouri River Basin44.2°F1045.3°F-1.1°F
Souris-Red-Rainy Basin37.4°F1938.5°F-1.1°F
Upper Mississippi River Basin46.3°F3646.6°F-0.3°F
Great Lakes Basin43.9°F2344.5°F-0.6°F
Tennessee River Basin57.9°F7857.5°F0.4°F
Ohio River Basin52.2°F5152.1°F0.1°F
South Atlantic-Gulf Basin64.0°F5463.9°F0.1°F
Mid-Atlantic Basin49.9°F4649.9°F0.0°F
New England Basin41.7°F2542.2°F-0.5°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