Mayiladuthurai Air Quality Index
Mayiladuthurai, India · Real-time AQI data
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About Air Quality in Mayiladuthurai
The Air Quality Index (AQI) in Mayiladuthurai is measured using monitoring stations that track six key pollutants: PM2.5, PM10, ground-level ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide. The AQI is calculated using US EPA standards and ranges from 0 (excellent) to 500 (hazardous).
PM2.5 is typically the dominant pollutant in Mayiladuthurai during high-pollution periods. Fine particulate matter from traffic, industry, and seasonal factors can push AQI above 150, which is considered unhealthy for all groups.
Check the health effects guide to understand what today's AQI means for your activity level, or see the global AQI rankings to compare Mayiladuthurai with other cities worldwide.