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 Basin43.9°F2944.4°F-0.5°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin48.4°F5048.4°F0.0°F
Lower Colorado River Basin58.8°F8858.3°F0.5°F
Upper Colorado River Basin43.4°F5443.4°F0.0°F
Rio Grande River Basin59.6°F9159.0°F0.6°F
Texas Gulf Coast River Basin65.6°F6665.4°F0.2°F
Arkansas-White-Red Basin56.9°F5657.0°F-0.1°F
Lower Mississippi River Basin62.9°F2363.5°F-0.6°F
Missouri River Basin45.0°F4545.3°F-0.3°F
Souris-Red-Rainy Basin38.4°F5438.4°F0.0°F
Upper Mississippi River Basin46.4°F4746.7°F-0.3°F
Great Lakes Basin43.9°F2544.5°F-0.6°F
Tennessee River Basin56.6°F1657.5°F-0.9°F
Ohio River Basin51.4°F2152.1°F-0.7°F
South Atlantic-Gulf Basin62.9°F963.9°F-1.0°F
Mid-Atlantic Basin49.1°F1349.9°F-0.8°F
New England Basin41.5°F2242.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from