AQI Sense on iPad
AQI Sense screenshot

Know the air you breathe, near you and around the world.

Live AQI from WAQI, Sensor.Community, and OpenSenseMap. Favorites, map, and regional scales.

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Explore features

Live AQI

A city index is an average.

The air at the curb, in a courtyard, or on the twelfth floor is local. Pin the stations you actually pass.

Thick orange smog over a city highway and factory chimneys at sunset
Thick orange smog over a city highway and factory chimneys at sunset

Three networks. One app.

  • WAQI

    City coverage worldwide when you are away from home.

  • Sensor.Community

    Community sensors for hyperlocal readings.

  • OpenSenseMap

    Citizen-science stations alongside the other networks.

  • Your AQI scale

    US EPA, China, or European CAQI. Pick the scale you prefer.

  • Favorites

    Pin places you check daily.

  • Forecasts

    Tomorrow’s AQI when the network publishes a forecast.

Feed

AQI at a glance.

Saved and nearby stations in one list. Pull to refresh.

  • Dominant pollutant on each card.
AQI Sense on iPad
AQI Sense screenshot

Map

Explore stations on a map.

Clustered markers, station details, and search by place.

  • Forecasts and pollutant breakdown when available.
AQI Sense on iPad
AQI Sense screenshot

Settings

Your source, your scale.

Pick a network — WAQI, Sensor.Community, or OpenSenseMap — and the AQI scale you already know: US EPA, China, or European CAQI.

AQI Sense on iPad
AQI Sense screenshot

Get AQI Sense

Pin the stations you check daily and open the map when you travel.

Available on the App Store

Download on the App StoreDownload