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 Basin42.4°F943.7°F-1.3°F
California River Basin56.2°F2057.0°F-0.8°F
Great Basin47.5°F5247.6°F-0.1°F
Lower Colorado River Basin57.6°F6657.4°F0.2°F
Upper Colorado River Basin42.5°F5642.4°F0.1°F
Rio Grande River Basin59.2°F10457.9°F1.3°F
Texas Gulf Coast River Basin66.4°F11664.5°F1.9°F
Arkansas-White-Red Basin57.6°F11556.0°F1.6°F
Lower Mississippi River Basin64.7°F12262.5°F2.2°F
Missouri River Basin44.2°F5444.2°F0.0°F
Souris-Red-Rainy Basin37.3°F6537.0°F0.3°F
Upper Mississippi River Basin46.7°F9845.5°F1.2°F
Great Lakes Basin44.3°F8543.7°F0.6°F
Tennessee River Basin58.8°F12056.7°F2.1°F
Ohio River Basin52.9°F11151.3°F1.6°F
South Atlantic-Gulf Basin64.9°F11963.1°F1.8°F
Mid-Atlantic Basin49.6°F7949.1°F0.5°F
New England Basin40.6°F2041.4°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from