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 Basin44.8°F7144.4°F0.4°F
California River Basin57.9°F7757.3°F0.6°F
Great Basin48.7°F7048.4°F0.3°F
Lower Colorado River Basin58.7°F7558.2°F0.5°F
Upper Colorado River Basin43.1°F4743.4°F-0.3°F
Rio Grande River Basin58.3°F1959.0°F-0.7°F
Texas Gulf Coast River Basin64.2°F665.5°F-1.3°F
Arkansas-White-Red Basin55.0°F357.0°F-2.0°F
Lower Mississippi River Basin61.6°F363.5°F-1.9°F
Missouri River Basin43.8°F1545.3°F-1.5°F
Souris-Red-Rainy Basin36.6°F1538.6°F-2.0°F
Upper Mississippi River Basin44.0°F346.6°F-2.6°F
Great Lakes Basin41.5°F244.4°F-2.9°F
Tennessee River Basin55.4°F557.5°F-2.1°F
Ohio River Basin49.8°F352.2°F-2.4°F
South Atlantic-Gulf Basin62.2°F563.8°F-1.6°F
Mid-Atlantic Basin47.1°F249.9°F-2.8°F
New England Basin38.9°F242.2°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from