TrueBreath - Smoke Equivalence Calculator - Brasilia

Breathing air in São Paulo, Brazil is equivalent to smoking approximately 1.0 cigarettes per day, based on the current PM2.5 level of 21.0 μg/m³.

São Paulo, Brazil's current PM2.5 level is 21.0 μg/m³. The WHO safe limit is 15 μg/m³ for 24-hour exposure. This exceeds the safe limit and poses health risks.

With a PM2.5 level of 21.0 μg/m³, São Paulo, Brazil's air quality may cause minor health issues, particularly for people with respiratory conditions. It's advisable to limit outdoor activities during high pollution periods.

The Real-Time Air Quality Index (AQI) in São Paulo, Brazil is 70. This is considered Moderate. AQI values above 100 indicate unhealthy air quality, especially for sensitive groups.

The primary pollutant affecting São Paulo, Brazil's air quality is O3. This pollutant is the main contributor to the current AQI of 70 and PM2.5 level of 21.0 μg/m³.

São Paulo, Brazil's current PM10 level is 14.0 μg/m³, while PM2.5 is 21.0 μg/m³. PM10 particles are larger (2.5-10 micrometers) and less harmful than PM2.5, which can penetrate deep into the lungs and bloodstream.

The current ozone (O3) level in São Paulo, Brazil is 24.4 μg/m³. Ozone is a harmful gas that can cause respiratory problems, especially during physical activity. The WHO guideline for 8-hour exposure is 100 μg/m³.

The nitrogen dioxide (NO2) level in São Paulo, Brazil is currently 0.0 μg/m³. NO2 is primarily produced by vehicle emissions and industrial processes. High levels can worsen respiratory conditions and increase susceptibility to respiratory infections.