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 Basin42.2°F7341.9°F0.3°F
California River Basin55.5°F6455.3°F0.2°F
Great Basin45.1°F3545.6°F-0.5°F
Lower Colorado River Basin55.2°F2955.6°F-0.4°F
Upper Colorado River Basin39.6°F3240.2°F-0.6°F
Rio Grande River Basin55.2°F756.2°F-1.0°F
Texas Gulf Coast River Basin61.8°F1662.7°F-0.9°F
Arkansas-White-Red Basin52.7°F1053.8°F-1.1°F
Lower Mississippi River Basin60.0°F2360.8°F-0.8°F
Missouri River Basin41.7°F5441.7°F0.0°F
Souris-Red-Rainy Basin34.0°F5734.0°F0.0°F
Upper Mississippi River Basin42.3°F4042.8°F-0.5°F
Great Lakes Basin40.0°F1441.1°F-1.1°F
Tennessee River Basin54.2°F3254.7°F-0.5°F
Ohio River Basin48.4°F2749.0°F-0.6°F
South Atlantic-Gulf Basin61.0°F2761.5°F-0.5°F
Mid-Atlantic Basin45.6°F1046.9°F-1.3°F
New England Basin36.6°F438.9°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 30, 2020 from