Iassume it driven of GPS and tied to the Apple Weather app. The EPA in the linked PDF below defines it as -. The AQI is calculated for four major air pollutants regulated by the Clean Air Act: groundlevel ozone, particle pollution, carbon monoxide, and sulfur dioxide. For each of these pollutants, EPA has established national air quality AppleMaps and Google Maps also feature built-in air quality data. On Google Maps, the feature is tucked into the layers menu. Tap it and select Air Quality for an overview of AQI data in your Goto Settings > General > Keyboard on your iPhone and make sure Enable Dictation is toggled on. Turn off Siri and then turn it back on. If you're sure Siri is enabled, you can try disabling it, waiting 10-15 seconds, and then turning it back on. To disable Siri on Apple Watch, go to Settings > Siri, and toggle off all the capabilities. Ndsi3. Headon back to your Home screen, long-press anywhere that isn’t an app icon, and tap on the “+” icon in the upper-left corner of your iPhone. Scroll down a bit until you see “Air Quality Goto My Watch Tab. Scroll down and tap on the name of the app that won’t open. Turn off the option for Show App on Apple Watch. Pause for a few moments. Try turning that option back on again. Now try and open the third party app. Try playing music while uninstalling and installing the third party app. Hereare the major AQI categories according to the EPA: 0 to 50. Air quality is considered "good," and air pollution posts "little or no risk." This is color coded green. The AQI 1 Restart Apple Watch and iPhone. Make sure that the Weather app has access to Cellular Data (if you’re using it on your iOS device.) If you’re using cellular on your iPhone, make sure the Weather app has access to your data. If it’s already allowed to use data, disallow it and then restart both your watch and smartphone. Accordingto the company, there will be a collection of new “spatial games” available for Vision Pro, as well as a vast category of 3D movies. Apple says that Vision MyPurpleAir air quality app was just updated with Lock Screen widgets. I built Paku during some of the crazy wildfires a couple years ago. While Apple has AQI built into weather, PurpleAir has far more data from crowd sourced sensors. You can use the widget to automatically see the AQI from the nearest sensor, or from a specific one.

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