Smog blankets Mumbai's Bandra (AQI 123); Delhi's air quality 'Severe' at 391

• Mumbai's Bandra Kurla Complex experienced a thin layer of smog on Sunday morning, with its Air Quality Index (AQI) recorded at 123, falling into the 'Moderate' category.
• Delhi's overall AQI reached 391, categorizing its air quality as 'Severe', with some regions exceeding 400.
• Specific Delhi areas like Anand Vihar (445) and Patparganj (425) reported 'Severe' AQI levels.
• Pollution in Delhi is attributed to thick smog, fog trapping pollutants, cold weather, and calm winds, leading to reduced visibility and health concerns.
• Authorities in Delhi have implemented Stage IV GRAP measures, including restrictions on construction and industrial activities, and the 'No PUC, No Fuel' rule to combat severe pollution.

Why It Matters: Mumbai's air is moderate, but Delhi faces severe pollution with ongoing control measures.