What is the air quality in Dehiwala-Mount Lavinia?

Dehiwala-Mount Lavinia, Sri Lanka has an annual US AQI of 72 (Polluted) and average PM2.5 of 20.4 µg/m³, ranking #3379 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Dehiwala-Mount Lavinia?

September is typically the cleanest month (AQI 58) and February the most polluted (AQI 94).

Where does Dehiwala-Mount Lavinia's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Dehiwala-Mount Lavinia, Sri Lanka — Air Quality & Clean City Guide 2026

Dehiwala-Mount Lavinia Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3379	Dehiwala-Mount Lavinia, Sri Lanka	Asia	AQI 72	PM2.5 20.4 µg/m³