Severe Air Pollution Returns to Delhi and NCR as AQI Hits Dangerous Levels

Delhi and the National Capital Region are grappling with a severe air pollution crisis as the Air Quality Index (AQI) has surged to alarming levels. After a brief respite, the AQI has reached 311, categorizing it as 'very poor.' Forecasts suggest that this hazardous air quality will persist for at least six more days. Neighboring cities are also experiencing similar conditions, with significant contributions from PM2.5 pollutants. The Central Pollution Control Board has reported concerning AQI levels across various areas, prompting authorities to take action against vehicles without proper pollution checks. Stay informed about the ongoing air quality challenges in the region.

By Narendra Chaudhary Nov 6, 2025, 20:06 IST

Air Quality Deteriorates in Delhi and Surrounding Areas

A thick blanket of smog has enveloped Delhi and the National Capital Region, as air pollution levels have escalated back to the 'very poor' category following a brief improvement over the past two days. This morning, the Air Quality Index (AQI) in Delhi was recorded at 278, but it has since deteriorated to an alarming AQI of 311. Just yesterday, the AQI was noted at 202, which falls under the 'poor' category. According to forecasts from the authorities, the city's air quality is expected to remain in the 'very poor' category for the next six days. The primary pollutant contributing to these hazardous AQI levels remains PM2.5.

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Meanwhile, data from the Central Pollution Control Board (CPCB) indicates that neighboring cities such as Noida, Greater Noida, Gurugram, and Faridabad are also experiencing 'poor' AQI levels. The weather department has predicted a gradual increase in wind speed, which is expected to reach up to 15 km/h from the northwest by afternoon, although it may drop below 10 km/h during the evening and night of November 6. In Haryana, the average air quality in Faridabad has hovered around 218, while Manesar recorded an AQI of 269, both classified as 'poor' according to CPCB data.

Related News: Delhi's AQI Stands at 278, Expected to Reach 'Very Poor' Category by Evening

In Noida and Greater Noida, the AQI was recorded at 257 and 228, respectively, while Ghaziabad reported an AQI of 266, all falling within the 'poor' category. According to CPCB guidelines, an AQI score between 0-50 is considered 'good' with minimal impact, while a score of 51-100 is deemed 'satisfactory' but may cause slight breathing difficulties for sensitive individuals.