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
(125 Years)
Pacific Northwest Basin45.2°F447.1°F-1.9°F
California River Basin57.8°F360.0°F-2.2°F
Great Basin48.9°F351.6°F-2.7°F
Lower Colorado River Basin58.4°F161.2°F-2.8°F
Upper Colorado River Basin43.3°F146.8°F-3.5°F
Rio Grande River Basin59.8°F261.6°F-1.8°F
Texas Gulf Coast River Basin68.1°F5768.1°F0.0°F
Arkansas-White-Red Basin59.7°F3460.2°F-0.5°F
Lower Mississippi River Basin66.4°F7266.2°F0.2°F
Missouri River Basin48.1°F2949.2°F-1.1°F
Souris-Red-Rainy Basin42.6°F3643.2°F-0.6°F
Upper Mississippi River Basin51.2°F6250.8°F0.4°F
Great Lakes Basin49.4°F7548.9°F0.5°F
Tennessee River Basin61.0°F7560.5°F0.5°F
Ohio River Basin56.6°F8655.7°F0.9°F
South Atlantic-Gulf Basin67.3°F9766.4°F0.9°F
Mid-Atlantic Basin55.0°F9853.8°F1.2°F
New England Basin47.3°F8346.6°F0.7°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