Fog Disrupts IndiGo Flights to Jammu, Ranchi; Delhi AQI Worsens

• IndiGo issued an advisory on December 20 for potential flight disruptions to Ranchi, Jammu, and Hindon airports due to dense fog and low visibility.
• The airline is monitoring weather conditions and advises passengers to check their flight status regularly.
• Jaisalmer Airport also experienced low visibility affecting flight operations.
• Indira Gandhi International Airport, Delhi, implemented low-visibility procedures but stated all flight operations were normal.
• Delhi's Air Quality Index (AQI) worsened to 'very poor' (384) on December 20, contributing to dense smog and reduced visibility.

Why It Matters: IndiGo warns of fog-related flight disruptions on multiple routes, while Delhi's air quality deteriorates.