What is the air quality in Coimbatore?

Coimbatore, India has an annual US AQI of 91 (Polluted) and average PM2.5 of 29.7 µg/m³, ranking #4291 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Coimbatore?

July is typically the cleanest month (AQI 65) and January the most polluted (AQI 116).

PM2.5: 1998–2025 (monitors 2023–2025, satellite 1998–2023). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4291	Coimbatore, India	Asia	AQI 91	PM2.5 29.7 µg/m³