Delhi Faces Double Whammy: Toxic Haze, Bone-Chilling Cold, GRAP-4 Re-imposed

• Delhi is experiencing a severe double attack of toxic haze and bone-chilling cold, with AQI reaching critical levels.
• Anand Vihar recorded an alarming AQI of 489, while 31 other stations also showed 'severe' levels.
• GRAP Stage-4 has been re-implemented, banning construction, restricting vehicle entry, and mandating hybrid schooling for primary classes.
• IMD issued a 'Red Alert' for cold wave and dense fog, with temperatures dropping below 5°C in Safdarjung and Ayanagar.
• Visibility at Indira Gandhi Airport dropped to 350 meters, causing flight delays; slight temperature rise expected by January 20.

Why It Matters: Delhi grapples with severe air pollution and extreme cold, leading to GRAP-4 implementation and health warnings.