India, Nov. 7 -- Delhi's air quality is currently 'very unhealthy' or 'very poor' with an AQI (Air Quality Index that measures daily air pollution levels) of 246, according to Swiss monitor IQ Air. However, it shot up to a whopping 748 between 5:30 and 6:30 am on Friday morning. Moreover, according to Central Pollution Control Board, the overall AQI was 306, as of 12 pm on Friday. Also read | Delhi covered in toxic smog: Check areas with worst AQI today

Delhi's air quality has been deteriorating due to factors like stubble burning, stagnant weather conditions, and vehicular emissions. The AQI is expected to remain in the 'very poor' category for the next few days. Given the toxic air outside, you might think your home is a safe haven - b...