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 Basin46.9°F5846.8°F0.1°F
California River Basin60.5°F7959.9°F0.6°F
Great Basin52.5°F9151.3°F1.2°F
Lower Colorado River Basin62.0°F9460.9°F1.1°F
Upper Colorado River Basin47.4°F8846.2°F1.2°F
Rio Grande River Basin61.2°F7160.9°F0.3°F
Texas Gulf Coast River Basin67.4°F4867.5°F-0.1°F
Arkansas-White-Red Basin59.5°F5759.6°F-0.1°F
Lower Mississippi River Basin65.9°F7665.5°F0.4°F
Missouri River Basin47.6°F3448.4°F-0.8°F
Souris-Red-Rainy Basin39.6°F1441.9°F-2.3°F
Upper Mississippi River Basin48.6°F2849.9°F-1.3°F
Great Lakes Basin47.3°F2548.2°F-0.9°F
Tennessee River Basin60.4°F7959.9°F0.5°F
Ohio River Basin55.4°F7555.1°F0.3°F
South Atlantic-Gulf Basin66.6°F9165.9°F0.7°F
Mid-Atlantic Basin53.0°F4353.1°F-0.1°F
New England Basin45.3°F3145.9°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from