Is Delhi’s Air Quality Approaching ‘Severe’ Levels?
Synopsis
Key Takeaways
- Delhi is experiencing severe air pollution, with AQI readings surpassing 400.
- The CPCB reports a growing public health concern due to toxic air.
- Health experts warn of respiratory risks for all, especially vulnerable groups.
- Surrounding areas also report alarming AQI levels.
- Effective measures are needed to combat air pollution.
New Delhi, Dec 3 (NationPress) The air quality in Delhi deteriorated further on Wednesday morning, with numerous areas registering ‘severe’ pollution levels. Based on data from the Central Pollution Control Board (CPCB) gathered from 40 monitoring stations, at least 14 stations reported an Air Quality Index (AQI) exceeding 401 at 7:05 a.m., categorizing them as ‘severe’.
According to the CPCB’s Sameer app, Delhi’s overall AQI measured 376 around 7 a.m., dangerously close to the ‘severe’ threshold and reflecting a slight rise from Tuesday’s average of 372. This level currently places the national capital’s air quality in the ‘very poor’ category, on the verge of the hazardous zone.
A thick blanket of smog enveloped much of the city, drastically impairing visibility. Chandni Chowk recorded one of the highest AQI levels at 431, firmly within the ‘severe’ category. The escalating pollution levels have reignited public health concerns, particularly for at-risk demographics.
This surge in pollution follows previous reports of an AQI of 279 in the ‘poor’ category on November 30, followed by readings of 304 on December 1 and 372 on December 2. The continued increase has reintroduced dense smog, with residents experiencing eye, nose, and throat irritation, as well as breathing difficulties.
Locations where AQI surpassed the ‘severe’ limit include Anand Vihar (405), Ashok Vihar (403), Bawana (408), Chandni Chowk (431), Dr. Karni Singh Shooting Range (406), Jahangirpuri (406), Jawaharlal Nehru Stadium (405), Okhla (404), RK Puram (420), Rohini (417), Vivek Vihar (415), and Wazirpur (406).
Among all monitoring locations, NSIT Dwarka was the sole site reporting ‘poor’ air quality, while the remaining 25 stations indicated ‘very poor’ levels. Nehru Nagar and Chandni Chowk emerged as the most polluted areas on Wednesday.
Health professionals have cautioned that prolonged exposure to such hazardous air can worsen respiratory issues, especially for individuals with asthma, lung diseases, and heart conditions. Even those in good health may face breathing challenges and long-term respiratory problems if exposed for extended periods.
Surrounding areas also reported concerning pollution levels. Noida recorded an AQI of 406 at the Sector 125 station, while Greater Noida reported 372 around the same time.
Delhi’s air quality began to decline again from Monday, following a brief respite over the weekend. On Sunday (November 30), the city enjoyed some relief as strong northwesterly winds temporarily dispelled pollutants, breaking a 24-day streak of ‘very poor’ air quality.
The AQI, as defined by the CPCB, ranges from 0 to 500 and is categorized into six levels, each indicating the degree of pollution and associated health risks.