TrueBreath - Smoke Equivalence Calculator - Dongguan

Breathing air in Dongguan (东莞) is equivalent to smoking approximately 7.8 cigarettes per day, based on the current PM2.5 level of 171.0 μg/m³.

Dongguan (东莞)'s current PM2.5 level is 171.0 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 171.0 μg/m³, Dongguan (东莞)'s air quality poses significant health risks, especially for sensitive groups. Prolonged exposure can lead to respiratory issues, cardiovascular problems, and reduced life expectancy.

The Real-Time Air Quality Index (AQI) in Dongguan (东莞) is 221. This is considered Very Unhealthy. AQI values above 100 indicate unhealthy air quality, especially for sensitive groups.

The primary pollutant affecting Dongguan (东莞)'s air quality is PM2.5. This pollutant is the main contributor to the current AQI of 221 and PM2.5 level of 171.0 μg/m³.

Dongguan (东莞)'s current PM10 level is 96.0 μg/m³, while PM2.5 is 171.0 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 Dongguan (东莞) is 0.9 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 Dongguan (东莞) is currently 65.4 μg/m³. NO2 is primarily produced by vehicle emissions and industrial processes. High levels can worsen respiratory conditions and increase susceptibility to respiratory infections.