Welcome to the OpenAQ API documentation! Learn more about OpenAQ organization and our activities at https://openaq.org

This guide shows you how to download a relatively large amount of measurement data, one year of hourly measurements from a single location, from the Open Data on AWS bucket. Note

The measurements resources in the OpenAQ API provide measurement values from sensors. Measurement values are available from a number of different resources as their original values and …

This guide shows how to fetch data from the OpenAQ API. As an example, we will retrieve location details for the “New Delhi” station in New Delhi, India, with OpenAQ location ID 8118. This tutorial …

Test that the AWS CLI is installed an configured by running aws --version in your command prompt. If version details show, aws exists and is configured on your system. Run the following command to …

Security scheme type: apiKey Header parameter name: X-API-Key

Learn how to obtain, manage, and use your OpenAQ API key to access air quality data. Secure your API key, include it in requests. Unauthorized requests without a valid API key will be denied.

Change the number of results returned. e.g. limit=100 will return up to 100 results

Explore how libraries can streamline your application's connection to the OpenAQ API with pre-built code designed for various programming environments. This section highlights the official OpenAQ …

Paginate through results. e.g. page=1 will return first page of results