What is the air quality in Karaikudi?

Karaikudi, India has an annual US AQI of 78 (Polluted) and average PM2.5 of 23.4 µg/m³, ranking #3704 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Karaikudi?

June is typically the cleanest month (AQI 63) and December the most polluted (AQI 97).

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
3704	Karaikudi, India	Asia	AQI 78	PM2.5 23.4 µg/m³