It is believed that the crop residue burning in the nearby states of Punjab and Haryana are contributing to polluting the air.
New Delhi's overall air quality index read 456 at 4 pm, up from 425 at 4 pm on Tuesday.
People were seen wading through knee-deep water in several areas. Commuters, too, had a hard time as vehicular traffic crawled on the roads clogged with long tailbacks.
The PM2.5 level (presence in the air of particles with a diametre of less than 2.5 micrometres) touched a new high at 158 as authorities predicted further deterioration of air quality in the coming days.
Interacting with the locals, Rahul asked them about the inconvenience they were facing and called on them to voice their indignation against the Centre's move of demonetisation, saying that it has become a major hassle in day to day life for the common man.
Taking exception to Health Minister Harsh Vardhan not mentioning the death of healthcare workers due to Covid-19 in his statement in Parliament, the Indian Medical Association has published a list of 382 doctors who died due to the viral disease and demanded that they be treated as "martyrs".