How does iphone view air quality?

1. Click the weather software that comes with Apple's mobile phone.

2. After clicking enter, you can see that there is a small word about air quality on the weather.

3. Scroll down to the last row, and you can see the specific air quality index and air quality suggestions.

4. If you need to check the air quality in other cities, click the icon in the lower right corner of the page to enter the add page.

5. Click the plus sign to add, and enter the name of the city to view.

6. After input, click on the city name below to confirm and add successfully.