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Tamil Nadu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-28 01:42:04 AM (Local Time)

location image
Live AQI
150(AQI-US)
Air Quality is
Poor
pm10 :  84 µg/m³
PM2.5 :  65 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Tamil Nadu
mist

22 °C

Mist
Humidity
Humidity65 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index0
Last Updated: 2025-11-28 01:42:04 AM (Local Time)


Map

Tamil Nadu

Major Air Pollutants

Tamil Nadu

AQI Graph

Historical Air Quality Data

Tamil Nadu

Tamil Nadu
AQI
.
27-11-2025Time28-11-2025
132
Min.at 4:04 PM on 27th Nov
152
Max.at 7:04 AM on 27th Nov

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Tamil Nadu, India

Year
.
AQI


Annual AQI Trends

2020
84AQI
2021
73AQI
-13%
Fall
2022
82AQI
12%
Rise
2023
76AQI
-7%
Fall
2024
78AQI
3%
Rise
2025
86AQI
10%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2020133AQI

Least PollutedSeptember, 202354AQI

* This data analysis is from year 2020 - 2025

Tamil Nadu's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Unhealthy
163
72
90
27
70
Unhealthy
161
69
86
22
68
Unhealthy
166
78
100
27
70
Unhealthy
152
57
78
26
71
Unhealthy
164
73
81
26
61
Unhealthy
168
80
100
21
75
Unhealthy
166
77
120
18
88
Unhealthy
165
75
90
25
83
Moderate
88
29
37
22
69
Moderate
68
18
20
15
85
Unhealthy
175
89
114
22
65
Unhealthy
154
60
72
26
61
Unhealthy
177
93
115
26
74
Poor
122
44
69
22
69
Poor
107
38
59
26
84
Poor
102
36
63
25
80
Moderate
53
10
15
22
69
Moderate
55
11
16
22
69
Unhealthy
161
70
96
27
70
Unhealthy
168
80
104
27
70
Poor
122
44
68
26
61
Poor
132
48
65
24
81
Moderate
97
34
51
25
90
Unhealthy
166
77
107
18
85
Unhealthy
168
80
109
27
70
Unhealthy
156
63
87
25
83
Moderate
97
34
67
25
75
Poor
107
38
64
23
78
Unhealthy
165
76
102
22
69
Unhealthy
159
67
90
23
69
Unhealthy
155
61
68
25
83
Moderate
96
33
70
25
75
Unhealthy
160
68
78
22
83
Unhealthy
172
85
92
19
82

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Tamil Nadu

2.6Cigarettes per day

Cigarette
Weekly 18.2 Cigarettes
Monthly 78 Cigarettes

Breathing the air in this location is as harmful as smoking 2.6 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
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
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 150 (Poor). This was last updated 2025-11-28 01:42:04 AM (Local Time).

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

The best AQI level was 132 (Poor) at 4:04 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 152 (Unhealthy) at 7:04 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 152 at 7:04 AM (Local Time), lowest 132 at 4:04 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.