Chennai Air Quality Index (AQI) Today

How is the air quality in your city Chennai today? What is the current Air Quality Index (AQI) in Chennai, and what is the air pollution level like?

Get up-to-the-minute Air Quality Index (AQI) readings for Chennai:-
1). Current PM2.5 and PM10 levels stand at 88 and 36 in Kodungaiyur.
2). The highest AQI recorded in Chennai is 88 in Kodungaiyur, and the lowest AQI is 61 in Velachery Res. Area.
3). Yesterday (01-06-2026), the Air Pollution Index in Chennai was 82.
4). Today (02-06-2026), the most polluted area in Chennai is Kodungaiyur.
5). Today (02-06-2026), the cleanest air pocket in Chennai is Velachery Res. Area.

Our real-time AQI tracker enables you to view day-to-day pollution fluctuations, pinpoint high-smog windows, and plan safer outdoor routines with confidence. Stay updated with precise, data-led Chennai air quality insights to protect your health, reduce exposure, optimise travel, and make smarter everyday choices for cleaner living. It also offers timely alerts, helping you stay proactive about changing conditions and minimise risks for children, elders, and sensitive groups.

For up-to-date data on Chennai's air quality and weather conditions, you can visit at indiatoday.in.

Furthermore, you'll find news related to pollution on this dedicated page, giving you insights into the reasons behind any fluctuations in Chennai's pollution levels. Whether it's an increase or a decrease in pollution, you'll find the answers to your questions right here.

Good (0–50)
Air quality is clean and healthy. Enjoy outdoor activities without worry. Ideal conditions for exercise, travel, and daily routines. No health risk for any age group.

Moderate (51–100)
Air quality is acceptable, but sensitive people may feel mild discomfort. Those with asthma or allergies should reduce prolonged outdoor exertion, especially during peak pollution hours.

Poor (101–200)
Air pollution may cause breathing discomfort. Children, elderly people, and those with respiratory issues should limit outdoor activities. Wearing a mask outdoors is advisable.

Unhealthy (201–300)
Air quality is unhealthy for everyone. Prolonged exposure can affect breathing and heart health. Avoid outdoor activities, keep windows closed, and use air purifiers if available.

Severe (301–400)
Air quality is extremely poor and dangerous. Serious health effects are likely. Stay indoors as much as possible, use air purifiers, and wear a mask if going outside.

Hazardous (401–500)
Air pollution is at emergency levels. High risk of severe health issues for all. Avoid outdoor exposure completely. Remain indoors with air filtration and follow health advisories.