What is the air quality in Hosur?

Hosur, India has an annual US AQI of 88 (Polluted) and average PM2.5 of 28.6 µg/m³, ranking #4167 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hosur?

July is typically the cleanest month (AQI 66) and March the most polluted (AQI 103).

Where does Hosur's air quality data come from?

PM2.5: 1998–2025 (monitors 2022–2023, 2025, satellite 1998–2024, model 2025). Measured by government monitoring stations. Full sources are on the methodology page.

Hosur, India — Air Quality & Clean City Guide 2026

Hosur Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4167	Hosur, India	Asia	AQI 88	PM2.5 28.6 µg/m³