PM2.5 to AQI Conversion

ojs

Author

Visualization toolmaker. Founder @observablehq. Creator @d3. Former @nytgraphics. Pronounced BOSS-tock.

Comments (4)

This input doesn't seem to accept numbers properly. 1 turns into 0, 2 turns into 0, 3 turns into 4.

This is because of roundtrip rounding.

Fix this by avoiding a feedback loop.

Nice!

PM2.5 to AQI Conversion | Mike Bostock | ObservablePM2.5 to AQI Conversion | Mike Bostock | Observable