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Tamil Nadu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 1 minute ago (Local Time)

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Live AQI
68(AQI-US)
Air Quality is
Moderate
pm10 :  46 µg/m³
PM2.5 :  19 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Tamil Nadu


Map

Tamil Nadu

Major Air Pollutants

Tamil Nadu

AQI Graph

Historical Air Quality Data

Tamil Nadu

Tamil Nadu
AQI
.
19-08-2025Time20-08-2025
55
Min.at 3:09 AM on 20th Aug
68
Max.at 8:09 PM on 20th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

Tamil Nadu's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
70
19
50
29
68
Moderate
81
26
46
26
76
Moderate
72
20
38
29
64
Moderate
78
24
52
29
62
Moderate
74
22
46
27
74
Moderate
69
19
53
27
71
Moderate
54
11
39
26
70
Moderate
76
23
38
27
73
Moderate
57
12
38
24
73
Moderate
59
13
35
20
74
Moderate
69
19
42
26
81
Moderate
58
13
34
25
73
Moderate
67
18
34
26
80
Moderate
67
18
51
29
64
Moderate
55
12
38
18
73
Moderate
55
11
37
19
71
Moderate
67
18
40
30
56
Moderate
67
18
40
29
70
Moderate
62
15
50
27
72
Moderate
65
16
40
27
74
Moderate
68
18
46
27
70
Moderate
64
16
46
28
76
Moderate
69
19
40
30
69
Moderate
64
16
36
29
77
Good
35
18
39
28
82
Good
39
18
42
27
81
Moderate
64
16
44
27
76
Moderate
98
35
52
29
51
Moderate
65
17
48
27
80
Good
44
18
48
28
78
Moderate
56
12
35
24
72
Moderate
76
23
50
28
63

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Tamil Nadu

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

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Tamil Nadu

  • asthma due to air pollution in Tamil NaduAsthma
  • heart due to air pollution in Tamil NaduHeart Issues
  • allergy due to air pollution in Tamil NaduAllergies
  • sinus due to air pollution in Tamil NaduSinus
  • flu due to air pollution in Tamil NaduCold/Flu
  • copd due to air pollution in Tamil NaduChronic (COPD)
asthma due to air pollution in Tamil Nadu

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.

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 2025

India

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

Tamil Nadu's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Tamil Nadu
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Empower Your Decisions with Reliable Data

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 Tamil Nadu

Frequently Asked Questions About Air Quality

What is the current AQI level in Tamil Nadu?

The current real-time AQI level in Tamil Nadu is 68 (Moderate). This was last updated 1 minute ago (Local Time).

When was the best AQI level in Tamil Nadu in the last 24 hours?

The best AQI level was 55 (Moderate) at 3:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Tamil Nadu in the last 24 hours?

The worst AQI level was 68 (Moderate) at 8:09 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Tamil Nadu during last 24 hours?

The AQI levels in Tamil Nadu have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 8:09 PM (Local Time), lowest 55 at 3:09 AM (Local Time).

What actions are recommended as per the current AQI level in Tamil Nadu?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.