AQI

Tamil Nadu Air Quality Index & Realtime Air Pollution

Live AQI
57(AQI-US)
Air Quality is
Moderate
PM2.5 :15.1µg/m³
PM10 :27.1µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Tamil Nadu

PM2.5
15µg/m³
PM2.5
PM10
27µg/m³
PM10
SO₂
4µg/m³
SO₂
CO
134µg/m³
CO
NO₂
3µg/m³
NO₂
O₃
112µg/m³
O₃

Hourly forecast Tamil Nadu

Now26°
Moderate rain showers
20:0027°
Slight rain showers
21:0027°
Partly cloudy
22:0027°
Overcast
23:0027°
Overcast
00:0027°
Overcast
01:0027°
Overcast
02:0027°
Overcast
03:0026°
Overcast
04:0026°
Overcast
05:0026°
Overcast
06:0026°
Overcast
07:0027°
Overcast
08:0029°
Overcast
09:0031°
Overcast
10:0032°
Partly cloudy
11:0034°
Partly cloudy
12:0035°
Mostly clear
13:0035°
Mostly clear
14:0036°
Partly cloudy
15:0033°
Thunderstorm
16:0032°
Moderate drizzle
17:0032°
Light drizzle
18:0030°
Light drizzle

Health Recommendations for Tamil Nadu Residents

Based on current air quality: Moderate · AQI 57

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

UV Index

3.5

Moderate

Use protection if you’re out for extended periods.

Wind

6 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Tamil Nadu

57
Min. AQIat 3:00 PM on 13th Aug
88
Max. AQIat 7:00 PM on 12th Aug
12-08-2026Time13-08-2026

India’s Major Cities AQI Overview


Most Polluted Cities by AQI India

Last Updated: 13 Aug 2026, 10:25

Health Advice For People Living in Tamil Nadu

0.7
Cigarettes
per day
Weekly4.9 Cigarettes
Monthly21 Cigarettes

Breathing the air in this location is equivalent to smoking 0.7 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Tamil Nadu Current AQI (US)
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 · Current air quality: Moderate · AQI 57

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Tamil Nadu is Moderate (51-100).

Common signs

Commonly seen signs include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Tamil Nadu's Major Cities AQI

State: Tamil Nadu
Population: 4,681,087
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State: Tamil Nadu
Population: 3,728,104
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State: Tamil Nadu
Population: 3,458,873
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State: Tamil Nadu
Population: 2,722,290
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State: Tamil Nadu
Population: 2,464,875
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State: Tamil Nadu
Population: 2,136,916
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State: Tamil Nadu
Population: 1,942,288
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State: Tamil Nadu
Population: 1,750,176
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State: Tamil Nadu
Population: 1,726,601
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State: Tamil Nadu
Population: 1,682,687
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State: Tamil Nadu
Population: 1,465,625
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State: Tamil Nadu
Population: 1,435,844
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State: Tamil Nadu
Population: 1,407,627
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State: Tamil Nadu
Population: 1,353,445
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State: Tamil Nadu
Population: 1,210,277
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State: Tamil Nadu
Population: 1,111,812
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State: Tamil Nadu
Population: 1,034,724
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State: Tamil Nadu
Population: 917,414
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State: Tamil Nadu
Population: 521,891
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State: Tamil Nadu
Population: 484,690
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State: Tamil Nadu
Population: 292,512
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State: Tamil Nadu
Population: 291,067
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State: Tamil Nadu
Population: 234,191
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State: Tamil Nadu
Population: 173,636
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State: Tamil Nadu
Population: 112,118
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State: Tamil Nadu
Population: 94,238
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State: Tamil Nadu
Population: 58,777
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State: Tamil Nadu
Population: 42,785
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State: Tamil Nadu
Population: 30,799
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State: Tamil Nadu
Population: 20,540
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State: Tamil Nadu
Population: -
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Air Quality FAQs at Tamil Nadu

The current real-time AQI (US) level in Tamil Nadu is 57 (Moderate). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Tamil Nadu have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.