Querying the API
Learn how to construct requests using filters like location, parameter, and date range to retrieve air quality measurements.
Geospatial & Pagination
Refine results by geographic area and navigate the dataset using coordinate-based queries and pagination controls.
Terms of Use
Review the terms governing allowable use, intellectual property, and third-party data compliance.
Open data on AWS
Access the full OpenAQ data archive at scale through the Open Data on AWS S3 bucket