What is the air quality in Mumbai?

Mumbai, India has an annual US AQI of 110 (Polluted) and average PM2.5 of 39.4 µg/m³, ranking #4931 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Mumbai?

August is typically the cleanest month (AQI 63) and January the most polluted (AQI 161).

Where does Mumbai's air quality data come from?

PM2.5: 1998–2026 (monitors 2015–2026, satellite 1998–2014, 2017–2018; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Mumbai, India — Air Quality & Clean City Guide 2026

Mumbai Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4931	Mumbai, India	Asia	AQI 110	PM2.5 39.4 µg/m³