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 Basin43.5°F1444.4°F-0.9°F
California River Basin56.3°F857.4°F-1.1°F
Great Basin47.2°F648.4°F-1.2°F
Lower Colorado River Basin57.6°F1658.2°F-0.6°F
Upper Colorado River Basin42.8°F2943.4°F-0.6°F
Rio Grande River Basin58.7°F3959.0°F-0.3°F
Texas Gulf Coast River Basin65.0°F3165.5°F-0.5°F
Arkansas-White-Red Basin56.2°F1957.0°F-0.8°F
Lower Mississippi River Basin63.2°F3763.4°F-0.2°F
Missouri River Basin44.5°F2445.3°F-0.8°F
Souris-Red-Rainy Basin37.9°F3938.5°F-0.6°F
Upper Mississippi River Basin46.5°F5346.7°F-0.2°F
Great Lakes Basin44.7°F7244.5°F0.2°F
Tennessee River Basin57.4°F4557.5°F-0.1°F
Ohio River Basin52.1°F4852.1°F0.0°F
South Atlantic-Gulf Basin64.1°F6963.9°F0.2°F
Mid-Atlantic Basin50.0°F5449.9°F0.1°F
New England Basin42.5°F6842.1°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from