Delhi Air Quality Reaches Hazardous Levels Due to Severe Smog Conditions

By John Pranay (Editor)

A severe air pollution crisis is unfolding in Delhi, India, with the city engulfed in thick smog. The Air Quality Index (AQI) reached a hazardous level of 454 on Monday (Dec 15), reducing visibility to just 5-10 meters. The situation is particularly dire in areas such as Anand Vihar and Akshardham, where the AQI was recorded at 493, classified as "severe" by the Central Pollution Control Board (CPCB). The India Meteorological Department (IMD) has issued an orange alert for fog in several parts of Uttar Pradesh, including Noida and Ghaziabad, urging residents to exercise caution.

The crisis has led to disruptions in flight operations at Delhi's Indira Gandhi International Airport, with authorities issuing an advisory for passengers. The airport has warned of potential disruptions due to dense fog, advising passengers to contact their airlines for the latest flight information. In response to the deteriorating air quality, the Delhi Directorate of Education has directed schools to conduct classes for students up to Class IX and XI in a hybrid mode. This decision follows an order from the Commission for Air Quality Management (CAQM), which invoked Stage IV actions under the Graded Response Action Plan (GRAP). The Delhi government has also issued an order directing administrative secretaries and heads of departments to attend office regularly, with no more than 50% staff physically present. Private offices have been instructed to implement staggered working hours and minimize vehicular movement related to office commutes.

• Dec 15, 2025: Delhi wakes up to a thick blanket of smog, with the AQI standing at 454 at 7 am.

• Dec 15, 2025: The Central Pollution Control Board (CPCB) records an AQI of 493 in areas such as Anand Vihar and Akshardham.

• Dec 15, 2025: The India Meteorological Department (IMD) issues an orange alert for fog in several parts of Uttar Pradesh, including Noida and Ghaziabad.

• Dec 15, 2025: Delhi's Indira Gandhi International Airport issues an advisory for passengers due to dense fog.

• Dec 15, 2025: The Delhi Directorate of Education directs schools to conduct classes for students up to Class IX and XI in a hybrid mode.

• Dec 15, 2025: The Delhi government issues an order directing administrative secretaries and heads of departments to attend office regularly with reduced staff presence.

The severe air pollution crisis in Delhi is a pressing concern for the city's residents, with far-reaching implications for public health and the economy. The situation highlights the need for effective measures to mitigate air pollution, including the implementation of stricter regulations and public awareness campaigns. The crisis also underscores the importance of coordinated efforts between the government, private sector, and civil society to address this critical issue. As the city struggles to cope with the smog, it is essential to examine the broader context of air pollution in India and the region, including the role of industrial activities, transportation, and agricultural practices.

The Delhi government has announced plans to implement stricter measures to combat air pollution, including the implementation of Stage IV actions under the Graded Response Action Plan (GRAP). The Commission for Air Quality Management (CAQM) has also directed other NCR states to take similar measures. In the coming days, the city can expect to see increased enforcement of regulations, including the implementation of work-from-home norms and staggered working hours. The airport is likely to continue experiencing disruptions due to dense fog, and passengers are advised to check with their airlines for the latest flight information.

This crisis highlights the need for a more comprehensive approach to addressing air pollution in India. While the government has taken steps to implement stricter regulations, more needs to be done to address the root causes of the problem. One crucial aspect that is often overlooked is the role of agricultural practices in contributing to air pollution. The widespread use of stubble burning in rural areas is a significant contributor to the city's air pollution woes. To effectively address this issue, the government needs to work with farmers to promote sustainable agricultural practices and provide incentives for adopting cleaner methods. This would not only improve air quality but also support the country's efforts to achieve its climate goals.

Our internal tone gauge currently reads: Bearish for this development.

1. Low visibility in Delhi as thick smog engulfs city; AQI breaches 450-mark — https://indianexpress.com/article/cities/delhi/delhi-pollution-air-quality-index-10420696/

Methodology: This analysis combines real-time data aggregation from manually selected global sources with advanced AI synthesis, engineered to provide neutral and data-driven insights.