Delhi continues to be wrapped in a blanket of smog, with the air quality in the “severe” category for the third consecutive day. With AQI 498, Delhi is the world’s second most polluted city, after Pakistan’s Lahore with AQI 770 recorded at 7 am. IQAir, a Swiss company, ranks major cities based on Particulate Matter 2.5 (PM2.5) data.

The top five polluted areas in Delhi this morning are Jahangirpuri (with AQI 458), Bawana (455), Wazirpur (455), Rohini (452), and Punjabi Bagh (443), according to Central Pollution Control Board’s Sameer App.

Delhi’s Palam and Safdurjung reported 500m and 400m visibilities respectively.

Low visibility due to smog has affected flight and rail operations across India. Several IndiGo flights to and from Amritsar are affected. Many SpiceJet flights to and from Delhi and Darbanga are running late.

Various trains are running late by over two hours. More than 25 trains arriving at New Delhi railway station are also delayed.