Air quality in Tamil Nadu

Air quality index (AQI) and PM2.5 air pollution in Tamil Nadu

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Tamil Nadu
Most polluted city ranking

#cityUS AQI
1 Namakkal

89

2 Vellore

80

3 Ooty

79

4 Ariyalur

77

5 Cuddalore

74

6 Sivakasi

71

7 Tanjore

67

8 Chennai

63

9 Karambakkudi

63

10 Coimbatore

61

(local time)

SEE WORLD AQI RANKING

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5 Contributors

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LIVE AQI CITY RANKING

Real-time Tamil Nadu
Cleanest city ranking

#cityUS AQI
1 Puliyur

17

2 Madurai

24

3 Arcot

52

4 Salem

52

5 Arimalam

53

6 Karur

53

7 Tirunelveli

59

8 Vandalur

59

9 Coimbatore

61

10 Ramanathapuram

61

(local time)

SEE WORLD AQI RANKING

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Hazardous
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Tamil Nadu air quality data attribution

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    Prasad

    1 station

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