Delhi Fog Chaos: 100+ Flights Cancelled, Trains Delayed, AQI Severe

• Dense fog enveloped Delhi, reducing visibility to near zero and prompting an orange alert.
• Over 100 flights were cancelled at Delhi Airport, and many others delayed due to the dense fog.
• Train services were also affected by the foggy conditions, leading to delays.
• Air quality in Delhi deteriorated to the 'severe' category, with an AQI of 433.

Why It Matters: Delhi's severe fog causes widespread flight/train delays and critical air pollution.