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
(123 Years)
Pacific Northwest Basin41.3°F7940.8°F0.5°F
California River Basin54.1°F4254.3°F-0.2°F
Great Basin43.6°F2244.3°F-0.7°F
Lower Colorado River Basin53.3°F754.3°F-1.0°F
Upper Colorado River Basin38.2°F3038.9°F-0.7°F
Rio Grande River Basin54.4°F1155.2°F-0.8°F
Texas Gulf Coast River Basin61.2°F3661.6°F-0.4°F
Arkansas-White-Red Basin52.6°F6752.5°F0.1°F
Lower Mississippi River Basin59.8°F6559.6°F0.2°F
Missouri River Basin41.4°F9440.3°F1.1°F
Souris-Red-Rainy Basin34.9°F11232.2°F2.7°F
Upper Mississippi River Basin43.2°F10941.2°F2.0°F
Great Lakes Basin40.7°F10039.5°F1.2°F
Tennessee River Basin53.9°F8053.5°F0.4°F
Ohio River Basin48.6°F9447.7°F0.9°F
South Atlantic-Gulf Basin60.3°F4060.4°F-0.1°F
Mid-Atlantic Basin45.8°F7245.5°F0.3°F
New England Basin37.5°F6737.3°F0.2°F

Citing This Page

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