Not all countries show an AQI in Apple Maps. It does show up in the united kingdom, but their scale runs from 1-10. If Apple will roll out AQI for more nations over time not clear.
Had some interesting back and forth on Twitter this morning. There’so a great deal of confusion about what these AQI numbers mean.
The scale goes with 0-50 being good, 51 to 100 being moderate, 101 + climbing from unhealthy to hazardous, from 0 to 500. Here’s a map revealing the range of AQI throughout the US. As you can see, today is good in most of the US, but really lousy news for Phoenix, Arizona.

With the public release of iOS 12.2, Apple made a subtle change to iOS Apple Maps, adding an Air Quality Index (AQI) at the lower right corner. Pull your iPhone Should you ’ ve not seen it and take a look.

For starters, the AQI amounts in various countries mean things that are different. To know the scale in your country, start with the AQI Wikipedia webpage , which lays out all of the possibilities.

You can see the AQI on the Infograph Modular watch encounter, if you ’ ve got an Apple Watch Series 4.