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 Basin44.5°F10842.7°F1.8°F
California River Basin57.8°F10556.2°F1.6°F
Great Basin48.3°F10846.4°F1.9°F
Lower Colorado River Basin58.1°F11256.2°F1.9°F
Upper Colorado River Basin44.1°F11940.9°F3.2°F
Rio Grande River Basin57.1°F7956.5°F0.6°F
Texas Gulf Coast River Basin63.6°F8563.0°F0.6°F
Arkansas-White-Red Basin56.3°F11554.2°F2.1°F
Lower Mississippi River Basin60.8°F5060.9°F-0.1°F
Missouri River Basin45.5°F11942.2°F3.3°F
Souris-Red-Rainy Basin37.1°F11134.1°F3.0°F
Upper Mississippi River Basin44.8°F10642.9°F1.9°F
Great Lakes Basin41.2°F4441.3°F-0.1°F
Tennessee River Basin54.4°F4054.9°F-0.5°F
Ohio River Basin48.8°F3849.3°F-0.5°F
South Atlantic-Gulf Basin60.7°F2361.6°F-0.9°F
Mid-Atlantic Basin46.7°F4147.1°F-0.4°F
New England Basin38.9°F4339.2°F-0.3°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