On the morning of 6 November 2026, Delhi recorded an Air Quality Index (AQI) of 391, placing the capital in the very poor category. Several zones, including IIT Delhi, ITO and Dwarka, crossed into the severe bracket, while neighbouring cities such as Noida, Gurugram and Faridabad reported similar conditions.
Key Developments
- 24‑hour average AQI in Delhi reached 391 at 9 a.m., classified as very poor.
- Areas like IIT Delhi, ITO, Dwarka, Rohini, Punjabi Bagh, Alipur, Bawana and Jahangirpuri recorded severe pollution.
- The CPCB forecasted that Delhi will remain in the severe category for the next three days, as per the Air Quality Early Warning System for Delhi.
- Neighbouring NCR towns also logged very poor air quality, highlighting a regional crisis.
Important Facts
The AQI rose from 377** on 5 Nov** to **391** on 6 Nov, indicating a rapid deterioration. A higher AQI directly translates to increased concentrations of particulate matter (PM2.5, PM10) and other pollutants. The health advisory from the CPCB warns that even healthy individuals may experience respiratory irritation, while those with asthma, COPD or heart disease face heightened risk.
Winter in the Indo‑Gangetic Plains (IGP) typically sees a spike in pollution due to lower wind speeds, temperature inversion, and additional sources such as stubble burning in neighboring states during October‑November.
Exam Relevance
Understanding Delhi’s air‑quality crisis is vital for GS‑3 (Environment) and GS‑2 (Geography) papers. Candidates should link the AQI trends to seasonal meteorology, agricultural practices, and urban emission sources. The role of the CPCB and the early‑warning system illustrates governance mechanisms for environmental management, a recurring theme in GS‑3 and GS‑4 (Ethics & Governance).
Way Forward
- Strengthen enforcement of the stubble‑burn ban and promote mechanised residue management.
- Expand real‑time monitoring stations and integrate data with public alert platforms.
- Implement stricter vehicular emission norms during winter months, including odd‑even schemes and promotion of electric vehicles.
- Encourage community‑level awareness campaigns on health precautions during high‑AQI days.
Timely policy action and public cooperation are essential to curb the recurring winter smog and protect public health.