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 Ooty

154

2 Coimbatore

153

3 Namakkal

123

4 Salem

88

5 Cuddalore

77

6 Tirunelveli

76

7 Vellore

75

8 Chennai

74

9 Ramanathapuram

73

10 Karur

71

(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 Madurai

41

2 Puliyur

44

3 Arcot

56

4 Arimalam

59

5 Vandalur

63

6 Ariyalur

68

7 Karambakkudi

68

8 Sivakasi

70

9 Karur

71

10 Tanjore

71

(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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    Individual Contributor

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    Prasad

    1 station

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