What is the air quality in Shillong?

Shillong, India has an annual US AQI of 77 (Polluted) and average PM2.5 of 23 µg/m³, ranking #3660 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Shillong?

July is typically the cleanest month (AQI 49) and March the most polluted (AQI 102).

Where does Shillong's air quality data come from?

PM2.5: 1998–2026 (monitors 2019–2026, satellite 1998–2021, 2024, model 2025–2026; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Shillong, India — Air Quality & Clean City Guide 2026

Shillong Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3660	Shillong, India	Asia	AQI 77	PM2.5 23 µg/m³