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 Basin44.4°F1845.5°F-1.1°F
California River Basin58.3°F4558.6°F-0.3°F
Great Basin49.6°F4849.8°F-0.2°F
Lower Colorado River Basin60.6°F9459.5°F1.1°F
Upper Colorado River Basin45.0°F6644.7°F0.3°F
Rio Grande River Basin61.8°F11659.9°F1.9°F
Texas Gulf Coast River Basin68.7°F12066.4°F2.3°F
Arkansas-White-Red Basin60.4°F11958.1°F2.3°F
Lower Mississippi River Basin66.0°F11564.3°F1.7°F
Missouri River Basin47.6°F8846.7°F0.9°F
Souris-Red-Rainy Basin40.0°F6139.9°F0.1°F
Upper Mississippi River Basin48.9°F8747.9°F1.0°F
Great Lakes Basin46.1°F5646.1°F0.0°F
Tennessee River Basin60.3°F11558.5°F1.8°F
Ohio River Basin54.3°F9153.3°F1.0°F
South Atlantic-Gulf Basin66.2°F11264.7°F1.5°F
Mid-Atlantic Basin51.5°F6651.3°F0.2°F
New England Basin42.6°F1643.7°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from