What is the air quality in Siliguri?

Siliguri, India has an annual US AQI of 113 (Polluted) and average PM2.5 of 44 µg/m³, ranking #4993 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Siliguri?

July is typically the cleanest month (AQI 65) and January the most polluted (AQI 175).

Where does Siliguri's air quality data come from?

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

Siliguri, India — Air Quality & Clean City Guide 2026

Siliguri Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4993	Siliguri, India	Asia	AQI 113	PM2.5 44 µg/m³