Air Today

Know Before You Go Outside

Free · Designed for iPad. Not verified for macOS.

See your air quality at a glance — the sky tells the story. Free activity guidance for runners, cyclists, and families. No ads, no tracking. Air Today turns air quality into something you can feel. Instead of burying you in numbers, it paints the sky — the entire screen shifts from clear blue to hazy amber to deep red, so you know the moment you open the app whether it's a good day to be outside. The number is there if you want it. But the real answer is the verdict above it: "Great day to be outside" or "Limit prolonged outdoor exertion." Plain language, no interpretation required. ALWAYS CURRENT Air Today shows the nearest monitoring station when it has reported in the last two hours and is close by. Otherwise it shows a live estimate for your area from the Copernicus Atmosphere Monitoring Service — and always says which you're looking at and how fresh it is. KNOW WHAT YOU CAN DO TODAY Advice for the things that actually matter: • Running and cycling — how hard can you push? • Walking and outdoor dining — is it pleasant out there? • Playground time with kids — are the little ones safe? When it isn't a great time, Air Today tells you when the air will be cleanest, from the hourly forecast. PERSONAL TO YOU Tell Air Today three quick things — asthma or another respiratory condition, ozone sensitivity, kids in the household — and the advice adapts. Your answers never leave your devices. SEE WHAT'S COMING An hourly forecast for today and tomorrow, then each day's worst hour for the days after (4 days ahead in Europe, 5 elsewhere). Going for a long run tomorrow morning? You'll know the best time. GET WARNED WHEN AIR GETS WORSE • Alerts when the air reaches the level you choose, here and in your saved places • Daily verdict at the time you choose • Best time to go out, from the hourly forecast • Spike alerts when the air worsens fast — often a sign of smoke nearby Every alert is independently togglable. No spam. YOUR STANDARD, YOUR CHOICE Switch between the US EPA AQI, the European Air Quality Index and the UK Daily Air Quality Index. The European and UK indices are calculated from pollutant concentrations with each index's own averaging, and the verdict, activity advice and alerts follow whichever you pick. EXPLORE NEARBY STATIONS A built-in map shows monitoring stations around you, each pinned with its reading. TRACK MULTIPLE LOCATIONS Add up to 6 places and swipe between them — each clearly named, with its local time. WIDGETS & SHORTCUTS • Air quality, Activity Check and Best Window widgets • Lock Screen and Home Screen widgets, with a refresh button • "What's the air quality in Air Today?" / "Should I run today with Air Today?" BEAUTIFUL BY DEFAULT The atmospheric backgrounds aren't decorative. They're the interface. Particles drift faster when the wind picks up. Backgrounds tint warm at sunrise and sunset, cool at night. ACCESSIBLE BY DEFAULT Reduce Motion respected automatically. A "Reduce Visual Effects" setting for battery and clarity. Rich VoiceOver labels. BUILT WITH RESPECT Air Today is free. There are no ads. There is no tracking. There is no account to create. Your location is used only to fetch the air where you are. Station measurements from the World Air Quality Index Project (waqi.info). Estimates, forecasts and weather from Open-Meteo.com, using Copernicus Atmosphere Monitoring Service data. Activity advice follows guidance from the US EPA (AirNow), the European Environment Agency and Defra. General guidance, not medical advice. Made by one person who wanted a better way to decide whether to go for a run.

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Air Today 1.3 is calmer and quicker to read. • A cleaner main screen: one button, the place named once, and a short line saying where the reading comes from and how fresh it is. • Three cards instead of six. Activities says it once when everything agrees. The forecast shows each pollutant's value and marks just now and the day's peak. Details puts the weather on two lines, with nearby stations a tap away. • One set of colours: activity advice now uses your chosen scale's own colours. • Text follows your text size setting, up to the largest accessibility sizes. • A shorter welcome: three steps, with location and alerts on one page. • The Apple Watch app is still being updated and will return in a future update.

The developer, Owen McLoughlin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Owen McLoughlin
    Size
    14.7 MB
    Category
    Weather
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English
    Age Rating
    9+
    Copyright
    © 2026 Owen McLoughlin