Key Highlights
- Delhi's AQI reached 437, indicating severe pollution levels.
- Flights and train services have been delayed due to low visibility caused by dense fog.
- Temperatures in the city dropped to 5.3°C, 2.3 notches below the seasonal average.
- The India Meteorological Department issued a yellow alert for dense fog.
- Airlines are advising passengers to check flight statuses before traveling to the airport.


