1 Profile first launch only
Set up your profile
Weight
70kg
Sex (for breathing model)
MaleFemale
Age
Under 6060+
Conditions
Asthma
COPD
Heart condition
Location
Use my location
Choose a city
Air purifier at home
YesNo
2 Welcome current hour, haze at 142
Andheri, Mumbai
2:15 PM
142
µg/m³ PM2.5
Very poor
Indoor today
4 clean hours ahead
3 Planner outdoor, 7–8 AM selected
4 Planner indoor, no purifier
5 Planner outdoor, 11 PM–12 AM, severe hour
6 How we calculate sheet over the planner
How we calculate
- Air
- Hourly PM2.5 forecasts from Google. Forecasts are estimates.
- Breathing
- Estimated from the exercise's MET value, your weight and sex, using a US EPA breathing model.
- Dose
- PM2.5 × air breathed × minutes.
- Limit
- Based on published risk-benefit research, stricter for 60+ and listed conditions.
These are estimates for planning, not medical advice.