How Many Cigarettes do you Smoke Each Day?

Even if you are non-smoker, you inhale particle matter each day, which is similar to passive smoking. According to a study, one cigarette is like 22 μg/m³ of PM 2.5. In this case, Paris inhabitants smoked 1.6 cigarettes yesterday and it peaks sometimes to 6-7. It’s even worse in some place in the world: Beijing inhabitants smoke an average of 4 cigarettes each day and up to 25 during a pollution peak.