Delhi AQI 'Very Poor' Amid Thunderstorm Yellow Alert; Fog Blankets North India

• Delhi's AQI remains 'Very Poor' at 318, despite light rain in early morning hours.
• IMD issues yellow alert for thunderstorms, lightning, and gusty winds (30-40 kmph) for Delhi, Haryana, and Chandigarh.
• Karnal experienced a hailstorm; active weather phase expected across several states.
• Maximum temperature forecast 17-19°C, minimum 10-12°C; thunderstorms to continue through night.
• Various North and Central Indian airports, including Ambala, Agra, and Gwalior, reported very dense to shallow fog.

Why It Matters: Delhi faces 'Very Poor' air quality and thunderstorm alert, while dense fog impacts North India.