The Times of India. Delhi AQI Today: According to data from the Central Pollution Control Board (CPCB), several monitoring stations across Delhi recorded AQI levels in the severe category. Delhi's pollution crisis is deepening, but are missing AQI readings masking the true scale of the emergency? On Nationwide at 8, Ankit Tyagi examines gaps in pollution monitoring data, the alleged underreporting of firecracker emissions and farm fires.