TrueBreath - Smoke Equivalence Calculator - Chennai

Breathing air in Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास) is equivalent to smoking approximately 2.1 cigarettes per day, based on the current PM2.5 level of 46.0 μg/m³.

Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास)'s current PM2.5 level is 46.0 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 46.0 μg/m³, Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास)'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 Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास) is 127. This is considered Unhealthy for Sensitive Groups. AQI values above 100 indicate unhealthy air quality, especially for sensitive groups.

The primary pollutant affecting Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास)'s air quality is PM2.5. This pollutant is the main contributor to the current AQI of 127 and PM2.5 level of 46.0 μg/m³.

Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास)'s current PM10 level is 0.0 μg/m³, while PM2.5 is 46.0 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 Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास) is 0.0 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 Chennai, India (चेन्नई अमेरिकी वाणिज्य दूतावास) 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.