In less than a month, the air quality in Delhi-NCR region has worsened. People are suffering from breathing problems due to the poisonous air and smog. Today, the Air Quality Index was recorded at 369. Experts say that due to less rain, air pollution has increased in the region and there is no scope for improvement in air quality till Diwali. With the increase in single-day cases of COVID-19, AQI has also reached beyond 900 in many areas of the city proving to be a hazard for the people of Delhi. Visibility has reduced due to smog in many parts of the city.