Mumbai’s air quality on Tuesday morning slightly dips to AQI 176 and remained under “unhealthy” category, according to aqi.in.
The AQI dipped by three points as compared to 179 on Monday.
The report also stated that PM 2.5 and PM 10 concentration in Mumbai are 103 and 175 respectively. 

According to Swiss organisation iQAir PM2.5 concentration in Mumbai air is currently 17 times above the WHO annual air quality guideline value.