Delhi Smog Delays PM Modi's Trip, Disrupts Flights; AQI Crosses 500

• PM Modi’s overseas departure was delayed due to dense smog and reduced visibility in Delhi.
• Delhi's Air Quality Index (AQI) crossed 500, with many areas in the 'severe' to 'severe-plus' range.
• Dense fog and toxic smog severely disrupted flight operations at Delhi Airport.
• Airlines like IndiGo and Air India issued advisories to passengers regarding flight delays and low visibility.

Why It Matters: Delhi's severe air pollution impacts travel, including PM Modi's departure.