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 Basin44.5°F5644.4°F0.1°F
California River Basin57.5°F6557.4°F0.1°F
Great Basin48.0°F3348.4°F-0.4°F
Lower Colorado River Basin58.1°F4558.2°F-0.1°F
Upper Colorado River Basin42.9°F3543.4°F-0.5°F
Rio Grande River Basin58.3°F1059.0°F-0.7°F
Texas Gulf Coast River Basin64.8°F1865.5°F-0.7°F
Arkansas-White-Red Basin55.9°F556.9°F-1.0°F
Lower Mississippi River Basin62.7°F2163.5°F-0.8°F
Missouri River Basin44.8°F3645.3°F-0.5°F
Souris-Red-Rainy Basin37.7°F2838.5°F-0.8°F
Upper Mississippi River Basin45.6°F1246.7°F-1.1°F
Great Lakes Basin43.1°F844.5°F-1.4°F
Tennessee River Basin56.9°F2657.5°F-0.6°F
Ohio River Basin51.3°F1752.2°F-0.9°F
South Atlantic-Gulf Basin63.3°F2163.8°F-0.5°F
Mid-Atlantic Basin48.7°F450.0°F-1.3°F
New England Basin40.3°F442.2°F-1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from