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Tamil Nadu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-01 02:29:34 AM (Local Time)

location image
Live AQI
115(AQI-US)
Air Quality is
Poor
pm10 :  57 µg/m³
PM2.5 :  41 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Tamil Nadu
mist

29 °C

Mist
Humidity
Humidity84 %

Wind Speed
Wind Speed7 km/h

UV Index
UV Index0
Last Updated: 2025-11-01 02:29:34 AM (Local Time)


Map

Tamil Nadu

Major Air Pollutants

Tamil Nadu

AQI Graph

Historical Air Quality Data

Tamil Nadu

Tamil Nadu
AQI
.
31-10-2025Time01-11-2025
77
Min.at 2:04 PM on 31st Oct
137
Max.at 6:04 AM on 31st Oct

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.(%)
Poor
134
49
66
29
80
Poor
110
39
50
24
78
Poor
140
52
64
29
84
Moderate
69
19
52
27
76
Moderate
94
32
60
27
84
Moderate
99
35
42
23
86
Moderate
86
28
32
19
88
Moderate
96
33
57
27
89
Poor
105
37
52
24
83
Poor
102
36
56
16
84
Moderate
90
30
36
24
45
Moderate
82
26
50
27
84
Unhealthy
158
66
77
28
45
Moderate
82
26
41
24
83
Moderate
96
33
45
26
89
Moderate
86
28
37
27
79
Moderate
99
35
57
24
83
Moderate
99
35
59
24
83
Poor
147
54
81
29
84
Poor
115
41
54
29
84
Moderate
96
33
48
27
84
Moderate
64
16
32
28
75
Moderate
73
21
27
28
75
Poor
102
36
48
23
89
Poor
117
42
56
29
84
Moderate
58
13
44
27
89
Poor
107
38
58
27
76
Poor
102
36
51
26
74
Poor
111
39
52
25
70
Moderate
66
17
36
25
79
Moderate
88
29
57
27
89
Poor
107
38
54
27
76
Unhealthy
155
61
80
23
100
Poor
132
48
50
23
82

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Tamil Nadu

1.7Cigarettes per day

Cigarette
Weekly 11.9 Cigarettes
Monthly 51 Cigarettes

Breathing the air in this location is as harmful as smoking 1.7 cigarettes a day.

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 Poor (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
Smart TV AppSmart TV App
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aqi air quality app for Tamil Nadu
Mobile App

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 115 (Poor) due to recent rainfall by 0.03mm/hr. This was last updated 2025-11-01 02:29:34 AM (Local Time).

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

The best AQI level was 77 (Moderate) at 2:04 PM (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 137 (Poor) at 6:04 AM (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 137 at 6:04 AM (Local Time), lowest 77 at 2:04 PM (Local Time).

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

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.