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 Basin42.1°F5242.2°F-0.1°F
California River Basin56.4°F6756.1°F0.3°F
Great Basin47.6°F10245.9°F1.7°F
Lower Colorado River Basin58.4°F12255.9°F2.5°F
Upper Colorado River Basin42.8°F11240.4°F2.4°F
Rio Grande River Basin58.3°F11756.0°F2.3°F
Texas Gulf Coast River Basin65.3°F11562.8°F2.5°F
Arkansas-White-Red Basin55.9°F11153.9°F2.0°F
Lower Mississippi River Basin62.1°F10060.7°F1.4°F
Missouri River Basin42.3°F6442.0°F0.3°F
Souris-Red-Rainy Basin31.8°F2034.3°F-2.5°F
Upper Mississippi River Basin42.2°F3543.0°F-0.8°F
Great Lakes Basin40.9°F1942.2°F-1.3°F
Tennessee River Basin54.6°F5554.8°F-0.2°F
Ohio River Basin48.7°F3549.4°F-0.7°F
South Atlantic-Gulf Basin61.2°F4161.6°F-0.4°F
Mid-Atlantic Basin46.3°F1947.5°F-1.2°F
New England Basin38.3°F1539.9°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from