About HiAir

Weather data is abundant. Clear decisions are not.

HiAir was created to answer the practical question behind the forecast: what does this combination of heat and air quality mean for the plan I am making today?

Our product principles

Calm: communicate risk without alarmist noise.
Personal: use only the context a person chooses to provide.
Explainable: show the reasons behind guidance.
Honest: never disguise missing data as certainty.
Private: minimize collection and keep control with the user.

Where HiAir is available

HiAir is on the App Store for iPhone and iPad. An Android listing is not public yet. The product focuses on regions where heat and air-quality conditions frequently affect outdoor life.

What we are building

The website explains the same ideas the app uses: personal heat context, air quality, daily planning, and honest gaps in forecast data. Guides stay informational. The App Store listing is the product download path.

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 Store

Last reviewed 2026-08-29. Wellness guidance only — not medical advice.