Delhi-NCR Chokes: Post-Diwali Smog Plunges Air Quality to Severe Levels
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- October 22, 2025
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Following the Diwali festivities, Delhi and its National Capital Region (NCR) have once again found themselves grappling with a severe air pollution crisis. The morning after the festival of lights saw the Air Quality Index (AQI) skyrocket, pushing the region's air quality firmly into the 'severe' category and presenting a grave public health concern.
Reports from monitoring agencies confirmed a dramatic deterioration in air quality, with several areas registering alarmingly high AQI levels.
Among the worst-hit localities were Dwarka Sector 8, which recorded a staggering AQI of 486, and Mundka, not far behind with an AQI of 480. Other severely affected zones included Wazirpur (469), Punjabi Bagh (460), and Anand Vihar (453), placing them firmly within the top ten most polluted spots in the capital city.
The primary culprit behind this annual post-Diwali haze is a cocktail of pollutants, predominantly fine particulate matter (PM2.5).
This harmful matter originates from a combination of sources, including the widespread bursting of firecrackers during Diwali celebrations, vehicular emissions, industrial discharge, and the pervasive issue of stubble burning in neighboring states. The cumulative effect transforms the city's atmosphere into a thick, toxic blanket.
The System of Air Quality and Weather Forecasting and Research (SAFAR) had previously warned of such a dip, forecasting that the air quality would continue to deteriorate further into the 'severe' zone.
This forecast proved grimly accurate, leaving millions of residents to breathe air laden with pollutants far exceeding safe limits.
The health implications of breathing such heavily polluted air are immediate and severe. Residents across Delhi-NCR are reporting increased instances of difficulty in breathing, irritation in the eyes and throat, and exacerbated respiratory conditions.
For those with pre-existing health issues like asthma or chronic obstructive pulmonary disease (COPD), the situation is particularly perilous, leading to a surge in hospital visits and health emergencies.
In response to the escalating crisis, authorities have implemented Stage III of the Graded Response Action Plan (GRAP).
This includes a ban on non-essential construction and demolition activities, restrictions on certain types of vehicles, and other measures aimed at curbing emission sources. However, the recurring nature of this post-Diwali pollution highlights the need for more stringent, year-round preventive strategies and greater public awareness to break this hazardous cycle.
As Delhi-NCR residents contend with yet another season of toxic air, the urgent call for sustainable practices, stricter enforcement of environmental regulations, and a collective commitment to cleaner air becomes louder than ever.
The fight against air pollution is a continuous battle, demanding immediate attention and long-term solutions to ensure a healthier future for the capital's inhabitants.
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