Collect
Use available time-stamped weather and air-quality inputs for the selected location.
Interpret
Consider the planned activity and optional sensitivity settings alongside the environment.
Explain
Show a clear level, reason codes and practical wellness actions for the relevant time window.
Stay honest
Label missing, stale or unavailable information instead of silently manufacturing certainty.
Safety boundaries
- Wellness guidance only; no diagnosis or treatment.
- Official local warnings take priority.
- No emergency prediction or emergency response.
- Environmental data and forecasts can be incomplete or delayed.
- Optional wearable summaries add context, not medical conclusions.
Privacy principles
Location, notifications and health-platform access are optional. HiAir uses aggregated wearable summaries only after explicit system permission and does not sell personal data.
Personalize the next step
Turn environmental data into a plan for your day
Download HiAir on the App Store. Android is not publicly listed yet — use the Android notify form on the homepage if you want an email when it opens.
Download on the App StoreLast reviewed 2026-08-29. Wellness guidance only — not medical advice.