Delhi is India's most polluted city today, with an AQI of 371, categorized as "very poor." Lucknow and Patna follow, with AQIs of 367 and 249, respectively. Aizawl and Bagalkot recorded the lowest pollution levels at 27 and 43 AQI. Cities like Ahmedabad, Bhopal, and Jaipur also face poor air quality, while Thiruvananthapuram has satisfactory conditions.