Access to National Park Service (NPS) Gaseous Pollutant and Meteorological Data Gaseous air pollutant and meteorological data from the National Park Service Gaseous Pollutant Monitoring Program Database are available for display or download. The number of parameters and duration of monitoring at sites throughout the network vary over time. Consult the The Monitoring History Database before making your data request. Please acknowledge the National Park Service as the source of the data if it is used in any presentations or publications.

Note: Data products and reports are PDF files and require the Adobe Acrobat reader to view and print. Download a FREE copy of the reader here.

Return to NPS Web Pages:

Air Monitoring & Data Web Page

Air Resources Division Web Page

We'd like to hear from you! Please send your comments and questions to:
imc-team@air-resource.com
The National Park Service Air Resources Division, Gaseous Pollutant Monitoring Program (GPMP), has contracted with Air Resource Specialists, Inc. (ARS) to provide the data and deliverables from this web site.