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Chennai Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Chennai

Last Updated: 2026-06-05 12:01 (Local Time)

location image
Live AQI
56AQI (US)
Air Quality is
Moderate
PM2.5 :  14 µg/m³
pm10 :  18 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Chennai
partly cloudy

37 °C

Partly Cloudy
Humidity
Humidity51 %
Wind Speed
Wind Speed17.3 km/h
UV Index
UV Index11.3
Last Updated: 2026-06-05 12:01 (Local Time)
Rank466th

Currently, Chennai ranks 466th among the cities with the highest AQI levels in the world.

Map

Chennai

Major Air Pollutants

Chennai

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

14µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

18µg/m³

CO's Icon

Carbon Monoxide(CO)

330ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

5ppb

O₃'s Icon

Ozone(O₃)

27ppb

AQI Graph

Historical Air Quality Data

Chennai

24 Hours
AQI (US)
Chennai
AQI (US)
.
04-06-2026Time05-06-2026
47
Min. AQI (US)9:31pm
67
Max. AQI (US)4:31pm

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI (US) Trends - Annual Air Quality Changes

Chennai, Tamil Nadu, India

AQI (US)

Chennai's Locations

Real-time Air Pollution Level

locations
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
56
15
18
37
51
Moderate
54
14
15
37
51
Moderate
52
13
16
37
51
Moderate
55
11
13
37
51
Moderate
60
14
16
37
51
Moderate
54
14
27
37
51
Moderate
56
12
13
37
51
Moderate
54
14
25
37
51
Moderate
60
14
17
37
51
Moderate
54
14
16
37
51
Good
50
12
13
37
51
Moderate
60
14
14
37
51
Moderate
58
16
20
37
51
Moderate
52
13
18
37
51
Moderate
52
13
14
37
51
Moderate
55
11
13
37
51
Moderate
52
13
19
37
51
Moderate
60
14
16
37
51
Moderate
52
13
18
37
51
Moderate
60
14
15
37
51
Moderate
52
13
30
37
51
Moderate
55
11
13
37
51
Moderate
60
14
16
37
51
Moderate
56
15
24
37
51
Moderate
53
10
12
37
51
Moderate
52
13
20
37
51
Moderate
54
14
27
37
51
Moderate
55
11
13
37
51
Moderate
56
12
14
37
51
Moderate
56
15
21
37
51
Moderate
62
15
17
37
51
Good
50
12
22
37
51
Moderate
66
17
20
37
51
Moderate
55
11
13
37
51
Moderate
56
15
24
37
51
Moderate
54
14
15
37
51
Moderate
58
13
15
37
51
Moderate
58
13
14
37
51
Moderate
54
14
14
37
51
Moderate
54
14
14
37
51
Moderate
75
22
25
37
51
Moderate
53
10
11
37
51
Moderate
58
16
41
37
51
Moderate
56
12
15
37
51

India's Metro Cities

Air Quality Index

Ahmedabad City AQI

Ahmedabad

86

temp.33°C
hum.49%
Bangalore City AQI

Bangalore

63

temp.28°C
hum.66%
Chennai City AQI

Chennai

57

temp.37°C
hum.51%
Hyderabad City AQI

Hyderabad

76

temp.33°C
hum.49%
Kolkata City AQI

Kolkata

109

temp.30°C
hum.79%
Mumbai City AQI

Mumbai

59

temp.34°C
hum.60%
New Delhi City AQI

New Delhi

105

temp.30°C
hum.55%
Pune City AQI

Pune

56

temp.33°C
hum.44%

Air Quality Calendar 2026

Chennai

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Chennai

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Prevent Health Problems: Understand Your Risks

Chennai

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

India

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Begusarai, Bihar

323

Hazardous

12xabove Standard

2.

Sitapur, Uttar Pradesh

183

Unhealthy

7xabove Standard

3.

Dhanbad, Jharkhand

175

Unhealthy

7xabove Standard

4.

Patna, Bihar

163

Unhealthy

5xabove Standard

5.

Gorakhpur, Uttar Pradesh

157

Unhealthy

4xabove Standard

6.

Jamshedpur, Jharkhand

156

Unhealthy

4xabove Standard

7.

Asansol, West Bengal

155

Unhealthy

4xabove Standard

8.

Muzaffarpur, Bihar

155

Unhealthy

4xabove Standard

9.

Saharsa, Bihar

155

Unhealthy

4xabove Standard

10.

Lucknow, Uttar Pradesh

154

Unhealthy

4xabove Standard

Last Updated: 05 Jun 2026, 06:42 AM

AQI City Rankings

Air Quality Solutions For Chennai

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Chennai

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Chennai's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Chennai
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Chennai

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Chennai?

The current real-time AQI (US) level in Chennai is 56 (Moderate). This was last updated 2026-06-05 12:01 (Local Time).

2. When was the best AQI (US) level in Chennai in the last 24 hours?

The best AQI (US) level was 47 (Good) at 9:31 PM, Jun 4, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Chennai in the last 24 hours?

The worst AQI (US) level was 67 (Moderate) at 4:31 PM, Jun 4, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Chennai during last 24 hours?

The AQI (US) levels in Chennai have been fluctuating throughout the last 24 hours. The levels have increased by highest 67 at 4:31 PM, Jun 4, 2026 (Local Time), lowest 47 at 9:31 PM, Jun 4, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Chennai?

Current AQI (US) 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.

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Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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