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 Basin38.7°F1440.5°F-1.8°F
California River Basin54.2°F4354.6°F-0.4°F
Great Basin43.5°F3744.0°F-0.5°F
Lower Colorado River Basin55.0°F8554.0°F1.0°F
Upper Colorado River Basin38.0°F4538.3°F-0.3°F
Rio Grande River Basin56.2°F11054.4°F1.8°F
Texas Gulf Coast River Basin63.2°F11361.0°F2.2°F
Arkansas-White-Red Basin53.8°F11451.8°F2.0°F
Lower Mississippi River Basin61.0°F11558.9°F2.1°F
Missouri River Basin39.9°F6839.5°F0.4°F
Souris-Red-Rainy Basin30.9°F6030.8°F0.1°F
Upper Mississippi River Basin41.2°F9340.0°F1.2°F
Great Lakes Basin39.6°F7339.0°F0.6°F
Tennessee River Basin54.9°F11452.7°F2.2°F
Ohio River Basin48.3°F9846.9°F1.4°F
South Atlantic-Gulf Basin61.9°F11059.9°F2.0°F
Mid-Atlantic Basin45.7°F8344.9°F0.8°F
New England Basin36.3°F4336.8°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 22, 2019 from