Delhi’s air quality remained stagnant in the “very poor” category on Tuesday, with experts warning that it may deteriorate to “severe” levels in the next 24 hours due to a change in wind patterns. None of the 39 monitoring stations in the capital recorded the air quality in the “severe”

After nearly breaching the ‘poor’ category mark as the AQI dropped to 199 on Sunday evening, Mumbai maintained its air quality in the ‘moderate category’ with an AQI of 135