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
(122 Years)
Pacific Northwest Basin43.9°F2944.4°F-0.5°F
California River Basin56.9°F2757.3°F-0.4°F
Great Basin48.0°F3448.5°F-0.5°F
Lower Colorado River Basin58.3°F5658.2°F0.1°F
Upper Colorado River Basin42.4°F1543.4°F-1.0°F
Rio Grande River Basin59.0°F5659.0°F0.0°F
Texas Gulf Coast River Basin64.9°F2265.4°F-0.5°F
Arkansas-White-Red Basin56.4°F1856.9°F-0.5°F
Lower Mississippi River Basin63.5°F5263.4°F0.1°F
Missouri River Basin44.5°F1745.3°F-0.8°F
Souris-Red-Rainy Basin37.7°F2538.5°F-0.8°F
Upper Mississippi River Basin46.6°F5246.7°F-0.1°F
Great Lakes Basin44.5°F6144.5°F0.0°F
Tennessee River Basin58.0°F8357.5°F0.5°F
Ohio River Basin52.8°F8852.2°F0.6°F
South Atlantic-Gulf Basin64.0°F5563.8°F0.2°F
Mid-Atlantic Basin50.5°F8450.0°F0.5°F
New England Basin42.0°F4042.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from