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TrueBreath - Smoke Equivalence Calculator - Delhi

Health

Check Delhi's air quality and see how many cigarettes worth of smoke you're breathing. Real-time PM2.5 data and health impact calculator.

The Hero Stat

Breathing air in Delhi, India today =

Smoking 7.7 Cigarettes

Based on PM2.5 level: 169.0 μg/m³

The Math

Berkeley Earth Rule: 22 μg/m³ of PM2.5 ≈ 1 cigarette

Current PM2.5: 169.0 μg/m³

Calculation: 169.0 ÷ 22 = 7.68 cigarettes

Life Lost

You lost approx 1.4 hours of life expectancy today

Based on: 7.7 cigarettes × 11 minutes per cigarette

PM2.5 Level

Current PM2.5

169.0 μg/m³

WHO Safe Limit

15 μg/m³

11.3x above safe limit

Air Quality Details

AQI

219

Very Unhealthy

Main Pollutant

PM2.5

PM10

104.0

O3

1.0

Last updated: 7/4/2026, 11:30:00 PM

Most common question related to Delhi, India's Air Quality

How many cigarettes is Delhi, India's air equivalent to?

Breathing air in Delhi, India is equivalent to smoking approximately 7.7 cigarettes per day, based on the current PM2.5 level of 169.0 μg/m³.

Is Delhi, India's air quality safe?

Delhi, India's current PM2.5 level is 169.0 μg/m³. The WHO safe limit is 15 μg/m³ for 24-hour exposure. This exceeds the safe limit and poses health risks.

What health risks does Delhi, India's air quality pose?

With a PM2.5 level of 169.0 μg/m³, Delhi, India's air quality poses significant health risks, especially for sensitive groups. Prolonged exposure can lead to respiratory issues, cardiovascular problems, and reduced life expectancy.

What is the current AQI in Delhi, India?

The Real-Time Air Quality Index (AQI) in Delhi, India is 219. This is considered Very Unhealthy. AQI values above 100 indicate unhealthy air quality, especially for sensitive groups.

What is the main pollutant in Delhi, India's air?

The primary pollutant affecting Delhi, India's air quality is PM2.5. This pollutant is the main contributor to the current AQI of 219 and PM2.5 level of 169.0 μg/m³.

How does Delhi, India's PM10 level compare to PM2.5?

Delhi, India's current PM10 level is 104.0 μg/m³, while PM2.5 is 169.0 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.

What is the ozone (O3) level in Delhi, India?

The current ozone (O3) level in Delhi, India is 1.0 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.

What are the nitrogen dioxide (NO2) levels in Delhi, India?

The nitrogen dioxide (NO2) level in Delhi, India is currently 34.3 μg/m³. NO2 is primarily produced by vehicle emissions and industrial processes. High levels can worsen respiratory conditions and increase susceptibility to respiratory infections.

Delhi Air Quality: 7.7 Cigarettes/Day Equivalent