Chennai Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Tamil Nadu
Last Updated: 2025-10-20 06:10:21 AM (Local Time)
27 °C
Patchy rain nearby
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Historical Air Quality Data
Chennai
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AQI Trends - Annual Air Quality Changes
Chennai, Tamil Nadu, India
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2020 - 2025
Chennai's Locations
Real-time Air Pollution Level
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Chennai
Health Advice For People Living In
Chennai
2.3Cigarettes per day
Breathing the air in this location is as harmful as smoking 2.3 cigarettes a day.
Source:
Berkeley Earth
Solutions for Current AQI
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Chennai
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Mild Chances of Asthma
Asthma
Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)
Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.
Do's :
Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.
Don'ts :
Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.
Most Polluted Cities 2025
India
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Kapurthala, India
2.
Jalandhar, India
3.
Nagli Bahrampur, India
4.
Khairabad, India
5.
Begampur, India
6.
New Delhi, India
7.
Noida, India
8.
Haripur, India
9.
Dharuhera, India
10.
Faridabad, India
Last Updated: 20 Oct 2025, 12:43 AM
AQI City RankingsAir Quality Solutions For Chennai
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Chennai's AQI Data Analytics Solutions
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Air Quality FAQs
at Chennai
Frequently Asked Questions About Air Quality
What is the current AQI level in Chennai?
The current real-time AQI level in Chennai is 98 (Moderate) due to recent rainfall by 1.6mm/hr. This was last updated 2025-10-20 06:10:21 AM (Local Time).
When was the best AQI level in Chennai in the last 24 hours?
The best AQI level was 91 (Moderate) at 4:04 PM, Oct 19, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Chennai in the last 24 hours?
The worst AQI level was 183 (Unhealthy) at 11:04 PM, Oct 19, 2025 (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Chennai during last 24 hours?
The AQI levels in Chennai have been fluctuating throughout the last 24 hours. The levels have increased by highest 183 at 11:04 PM, Oct 19, 2025 (Local Time), lowest 91 at 4:04 PM, Oct 19, 2025 (Local Time).
What actions are recommended as per the current AQI level in Chennai?
Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
