A Real-Time Comparison of Air Quality in Three Cities via OpenAQ (openaq.org/aq-viz)

About this graph: The graph above shows the last one hundred PM2.5 mass concentration values aggregated onto OpenAQ from public sources and pulled live from the OpenAQ API. The x-axis shows the local time for all station locations. Hover over datapoints to see the specific station locations within each city.

Want to access, copy and/or improve the code for this visualization? Do it here, it's all open.

About OpenAQ: We are a community of scientists, software developers journalists and everyone in between, working to build the first open air quality data hub for the world. We passionately believe our community and the platform it is building will empower the public to do amazing things. Go here to learn more about our mission, here to find out more about the global air quality data gap, and here to find out more about the sources on our platform.

See the code, see the sources, build on top of it or even improve it yourself at the GitHub repo.