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 Basin44.6°F6744.5°F0.1°F
California River Basin57.4°F5857.4°F0.0°F
Great Basin48.6°F6648.4°F0.2°F
Lower Colorado River Basin58.8°F8158.3°F0.5°F
Upper Colorado River Basin43.0°F4443.5°F-0.5°F
Rio Grande River Basin58.2°F1759.0°F-0.8°F
Texas Gulf Coast River Basin64.6°F2265.4°F-0.8°F
Arkansas-White-Red Basin57.2°F7357.0°F0.2°F
Lower Mississippi River Basin63.2°F4363.5°F-0.3°F
Missouri River Basin45.7°F7645.3°F0.4°F
Souris-Red-Rainy Basin38.4°F5638.6°F-0.2°F
Upper Mississippi River Basin46.9°F7246.7°F0.2°F
Great Lakes Basin43.6°F2344.4°F-0.8°F
Tennessee River Basin57.5°F5257.5°F0.0°F
Ohio River Basin51.9°F4252.2°F-0.3°F
South Atlantic-Gulf Basin63.2°F2563.9°F-0.7°F
Mid-Atlantic Basin48.7°F1050.0°F-1.3°F
New England Basin40.0°F542.2°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 15, 2019 from