For more information about National Park Service air resources, please visit https://www.nature.nps.gov/air/.
Air quality is important for human health, as well as natural resources. The National Park Service (NPS) is responsible for protecting air quality and preventing its deterioration in the future. Understanding what is happening with regard to park air quality is key to fulfilling this responsibility and keeping parks clean for future generations to enjoy.
Visualize and learn about air quality conditions and trends in parks by exploring the resources below.
Types of Data Products
This national assessment of air quality conditions and trends also contains tables of park-specific information.
Find and visualize park-specific air quality conditions, trends, and summary information.
Last Updated: December 16, 2015