Delhi's Air Quality Index Reaches Severe Zone Amid Ongoing Pollution.

By John Pranay (Editor)

Delhi's air quality has worsened, with the Air Quality Index (AQI) settling in the 'severe' zone, a reading of 459, according to the Central Pollution Control Board. Toxic fumes and a thick layer of smog have enveloped the city, leaving residents struggling to breathe. The situation is dire, with the Delhi Directorate of Education directing schools to conduct classes in a hybrid mode for students up to Class IX and XI. The Commission for Air Quality Management has invoked Stage-IV actions under the Graded Response Action Plan to curb further pollution.

Delhi's air quality has been deteriorating for several days, with the city's residents facing hazardous conditions. The Central Pollution Control Board (CPCB) has reported an AQI of 459, categorizing the air quality as 'severe'. This has prompted the Delhi Directorate of Education to take measures to protect students, directing schools to conduct classes in a hybrid mode. The Commission for Air Quality Management (CAQM) has also taken action, invoking Stage-IV measures under the Graded Response Action Plan (GRAP) to mitigate the situation. The Indian Meteorological Department (IMD) has reported a minimum temperature of 8.2 degrees Celsius, 0.4 notch below the season's average, and a maximum temperature of 24 degrees Celsius.

• December 13, 2025: Delhi's air quality begins to deteriorate, with the AQI reaching 'very poor' levels.

• December 14, 2025 (morning): The AQI slips into the 'severe' category, with a reading of 459, according to the CPCB.

• December 14, 2025 (morning): The Delhi Directorate of Education directs schools to conduct classes in a hybrid mode for students up to Class IX and XI.

• December 14, 2025 (morning): The CAQM invokes Stage-IV actions under the GRAP to curb further worsening of air pollution levels in Delhi-NCR.

Delhi's air quality has been a persistent issue, with the city frequently experiencing 'very poor' or 'severe' air quality levels. Previous instances of severe air pollution have prompted the government to take measures to mitigate the situation. In 2020, the city witnessed a severe air pollution crisis, with the AQI reaching hazardous levels. The government implemented emergency measures, including the closure of schools and a ban on construction activities.

The humanitarian impact of Delhi's air quality crisis is significant, with residents struggling to breathe and facing health risks. The Delhi Directorate of Education has taken measures to protect students, directing schools to conduct classes in a hybrid mode. The Commission for Air Quality Management has invoked Stage-IV actions under the Graded Response Action Plan to curb further pollution. The Indian government has been criticized for its handling of the crisis, with some arguing that more stringent measures are needed to address the issue.

The risks associated with Delhi's air quality crisis are significant, including respiratory problems, cardiovascular disease, and other health issues. The city's residents are vulnerable to these risks, particularly those with pre-existing medical conditions. The crisis also has a financial impact, with the cost of healthcare and lost productivity likely to be substantial.

Q: What is the current air quality level in Delhi?

A: The air quality in Delhi has slipped into the 'severe' category, with a reading of 459, according to the Central Pollution Control Board.

Q: What measures have been taken to mitigate the situation?

A: The Delhi Directorate of Education has directed schools to conduct classes in a hybrid mode for students up to Class IX and XI. The Commission for Air Quality Management has invoked Stage-IV actions under the Graded Response Action Plan to curb further pollution.

Q: What are the risks associated with Delhi's air quality crisis?

A: The risks include respiratory problems, cardiovascular disease, and other health issues, particularly for residents with pre-existing medical conditions.

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

1. Delhi air quality worsens, AQI settles in 'severe' zone — https://www.deccanherald.com/india/delhi/delhi-pollution-delhi-air-quality-worsens-aqi-settles-in-severe-zone-3830482

2. Air quality worsens in Delhi, AQI settles in 'severe' zone — https://www.thehindu.com/news/cities/Delhi/air-quality-index-new-delhi-on-december-14-2025-severe-category/article70394968.ece

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.