What is the air quality in Chas?

Chas, India has an annual US AQI of 142 (Polluted) and average PM2.5 of 59.8 µg/m³, ranking #5626 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Chas?

August is typically the cleanest month (AQI 105) and December the most polluted (AQI 176).

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

Global rank	City	Continent	AQI	PM2.5
5626	Chas, India	Asia	AQI 142	PM2.5 59.8 µg/m³