Delhi air pollution live updates:
10.30 am: According to CPCB, Air Quality Index (AQI) level 100 is satisfactory. Delhi’s AQI usually ranges between 300 to 400. However, yesterday most places in Delhi had crossed the level of 440, making it the most polluted day of this winter. Last year after Diwali, the levels had reached AQI of 500 (highest), leading to an alarming situation in the city.
Source- Indian Express