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Delhi AQI Hits 157: Can Three Years Of Air Pollution Cause Irreparable Lung Damage?
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News18•13-10-2026, 15:43
Delhi AQI Hits 157: Can Three Years Of Air Pollution Cause Irreparable Lung Damage?
- •Delhi's Air Quality Index hit 157, categorizing the air as unhealthy and raising concerns about long-term respiratory health.
- •A study published in Nature links long-term exposure to PM2.5 fine particulate matter with a higher risk of lung cancer, even in non-smokers.
- •Research shows that just three years of exposure to high pollution levels can significantly increase the risk of developing specific types of lung cancer.
- •Short-term exposure to poor air quality causes symptoms like persistent coughing, throat irritation, chest tightness, and watery eyes.
- •Residents can protect their lungs by checking AQI levels, limiting outdoor workouts, wearing N95 masks, and using HEPA air purifiers indoors.
Key Questions Answered
Delhi recorded an AQI of 157 at 2:01 pm on October 13, 2026, placing it in the 'unhealthy' category on the US scale and 'moderate' under India's Central Pollution Control Board scale.
Research published in Nature indicates that just three years of exposure to high PM2.5 levels can be associated with a significant increase in the risk of developing specific types of lung cancer, particularly among non-smokers.
Residents can monitor local AQI readings, limit strenuous outdoor exercise, wear a well-fitted N95 respirator, keep indoor air cleaner using HEPA filter air purifiers, and avoid additional indoor pollutants.
