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Air quality in Tamil Nadu
Air quality index (AQI) and PM2.5 air pollution in Tamil Nadu
LIVE AQI CITY RANKING
Real-time Tamil Nadu
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Ariyalur | 113 |
| 2 | Coimbatore | 90 |
| 3 | Salem | 85 |
| 4 | Karur | 84 |
| 5 | Ooty | 84 |
| 6 | Sivakasi | 78 |
| 7 | Irugur | 75 |
| 8 | Vellore | 71 |
| 9 | Gummidipundi | 69 |
| 10 | Tirunelveli | 62 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
6 Contributors
See all
LIVE AQI CITY RANKING
Real-time Tamil Nadu
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Karambakkudi | 38 |
| 2 | Tiruppur | 40 |
| 3 | Arimalam | 49 |
| 4 | Puliyur | 52 |
| 5 | Ramanathapuram | 55 |
| 6 | Cuddalore | 56 |
| 7 | Tanjore | 56 |
| 8 | Chennai | 60 |
| 9 | Tirunelveli | 62 |
| 10 | Gummidipundi | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Tamil Nadu air quality data attribution
6Contributors
- Central Pollution Control Board
15 stations
- Tamil Nadu Pollution Control Board
1 station
- U.S. Department of State
1 station
4 Government Contributors
- Johnsanthosh
1 station
Non-profit organization Contributor
- Prasad
1 station
Individual Contributor
Which is the most polluted city in Tamil Nadu?
- Ariyalur 113
- Coimbatore 90
- Salem 85
- Karur 84
- Ooty 84
- Sivakasi 78
- Irugur 75
- Vellore 71
- Denkanikota 70
- Hosur 70
- Idappadi 70
- Jalakandapuram 70
- Jalarpet 70
- Krishnagiri 70
- Mettur 70
- Omalur 70
- Vaniyambadi 70
- Alangayam 69
- Ambur 69
- Belur 69
- Bhavani 69
- Dharmapuri 69
- Erode 69
- Gobichettipalayam 69
- Gudiyatham 69
- Gummidipundi 69
- Harur 69
- Palakkodu 69
- Pallippatti 69
- Papireddippatti 69
- Papparappatti 69
- Pennagaram 69
- Tiruchengode 69
- Anthiyur 68
- Attayyampatti 68
- Avinashi 68
- Chennimalai 68
- Ilampillai 68
- Kelamangalam 68
- Konganapuram 68
- Mallasamudram 68
- Mallur 68
- Masinigudi 68
- Namakkal 68
- Nangavalli 68
- Odugattur 68
- Punjai Puliyampatti 68
- Taramangalam 68
- Arcot 67
- Attur 67
- Kaveripatnam 67
- Mallapuram 67
- Marandahalli 67
- Mettupalayam 67
- Nambiyur 67
- Peranampattu 67
- Perundurai 67
- Puduppatti 67
- Rasipuram 67
- Sathyamangalam 67
- Sirumugai 67
- Vijayapuri 67
- Annur 66
- Arni 66
- Ayakudi 66
- Dhali 66
- Dharapuram 66
- Kangayam 66
- Kattupputtur 66
- Kotagiri 66
- Kunnattur 66
- Naduvattam 66
- Namagiripettai 66
- Palani 66
- Palladam 66
- Pallikondai 66
- Periyanayakkanpalaiyam 66
- Periyanegamam 66
- Periyapatti 66
- Perur 66
- Pollachi 66
- Sivagiri 66
- Udumalaippettai 66
- Uttukkuli 66
- Valparai 66
- Anamalais 65
- Aruvankad 65
- Chengam 65
- Dindigul 65
- Kallakkurichchi 65
- Karamadai 65
- Katpadi 65
- Kodumudi 65
- Pallipattu 65
- Peranamallur 65
- Singanallur 65
- Sulur 65
- Tiruvannamalai 65
- Velur 65
- Wellington 65
- Arakkonam 64
- Bodinayakkanur 64
- Devadanappatti 64
- Gudalur 64
- Kanchipuram 64
- Kombai 64
- Polur 64
- Teni 64
- Usilampatti 64
- Uttamapalaiyam 64
- Walajapet 64
- Andippatti 63
- Chettipalaiyam 63
- Chinnamanur 63
- Cumbum 63
- Kodaikanal 63
- Madukkarai 63
- Mohanur 63
- Periyakulam 63
- Tirupparangunram 63
- Vattalkundu 63
- Vettaikkaranpudur 63
- Alanganallur 62
- Elumalai 62
- Erumaippatti 62
- Gangavalli 62
- Kalavai 62
- Kiranur 62
- Kumaralingam 62
- Mulanur 62
- Nattam 62
- Nilakottai 62
- Palamedu 62
- Sholinghur 62
- Tirunelveli 62
- Tiruppuvanam 62
- V.S.K.Valasai (Dindigul-Dist.) 62
- Vadippatti 62
- Alagapuram 61
- Chinna Salem 61
- Cholapuram 61
- Kallupatti 61
- Kulittalai 61
- Melur 61
- Mettuppalaiyam 61
- Musiri 61
- Pallappatti 61
- Pennathur 61
- Peraiyur 61
- Sattur 61
- Tattayyangarpettai 61
- Tiruchirappalli 61
- Uppiliyapuram 61
- Vadamadurai 61
- Vedasandur 61
- Viraganur 61
- Chennai 60
- Cheyyar 60
- Elayirampannai 60
- Iluppur 60
- Kariapatti 60
- Manalurpettai 60
- Manapparai 60
- Perambalur 60
- Ponnamaravati 60
- Srivilliputhur 60
- Thiruthani 60
- Turaiyur 60
- Vasudevanallur 60
- Vettavalam 60
- Virudunagar 60
- Alangulam 59
- Arumbavur 59
- Desur 59
- Ettaiyapuram 59
- Gangaikondan 59
- Kadambur 59
- Kayattar 59
- Pudur 59
- Surandai 59
- Tirukkoyilur 59
- Alwa Tirunagari 58
- Ambasamudram 58
- Ambattur 58
- Aruppukkottai 58
- Avadi 58
- Dusi 58
- Eral 58
- Gingee 58
- Lalgudi 58
- Poonamalle 58
- Pudukkottai 58
- Puduvayal 58
- Pullambadi 58
- Rajapalaiyam 58
- Sivaganga 58
- Tindivanam 58
- Tiruttangal 58
- Vadakku Viravanallur 58
- Vilattikulam 58
- Annavasal 57
- Chingleput 57
- Kalugumalai 57
- Kayalpattinam 57
- Korampallam 57
- Kovilpatti 57
- Kulattur 57
- Manamadurai 57
- Nangilickondan 57
- Nanguneri 57
- Nattarasankottai 57
- Pallavaram 57
- Sathankulam 57
- Srivaikuntam 57
- Tambaram 57
- Thirukattupalli 57
- Thoothukudi 57
- Vandavasi 57
- Abiramam 56
- Alandur 56
- Cuddalore 56
- Kadayanallur 56
- Kalakkadu 56
- Kallidaikurichi 56
- Kamuthi 56
- Kattivakkam 56
- Kottaiyur 56
- Kuttalam 56
- Perungudi 56
- Puliyangudi 56
- Tanjore 56
- Thenkasi 56
- Thiruvaiyaru 56
- Tiruvallur 56
- Tiruvottiyur 56
- Vallam 56
- Villupuram 56
- Wallajahbad 56
- Arumuganeri 55
- Ayyampettai 55
- Eraniel 55
- Injambakkam 55
- Kanadukattan 55
- Karaikkudi 55
- Mangalam 55
- Nagercoil 55
- Paramagudi 55
- Pennadam 55
- Ramanathapuram 55
- Sriperumbudur 55
- Suchindram 55
- Tinnanur 55
- Tiruchchendur 55
- Tisaiyanvilai 55
- Udangudi 55
- Uttiramerur 55
- Vadakku Valliyur 55
- Vriddhachalam 55
- Alangudi 54
- Jayamkondacholapuram 54
- Kanniyakumari 54
- Kuzhithurai 54
- Mattur 54
- Mudukulattur 54
- Naravarikuppam 54
- Pallattur 54
- Ponneri 54
- Sayalkudi 54
- Seven Pagodas 54
- Vellanur 54
- Ammapettai 53
- Chinnasekkadu 53
- Colachel 53
- Devakottai 53
- Madambakkam 53
- Manali 53
- Manavalakurichi 53
- Minjur 53
- Nandambakkam 53
- Padmanabhapuram 53
- Panruti 53
- Papanasam 53
- Porur 53
- Swamimalai 53
- Vikravandi 53
- Arantangi 52
- Chetput 52
- Gandhi Nagar 52
- George Town 52
- Guduvancheri 52
- Kumbakonam 52
- Madipakkam 52
- Madurantakam 52
- Manappakkam 52
- Neelankarai 52
- Palavakkam 52
- Peravurani 52
- Puliyur 52
- Saint Thomas Mount 52
- Singapperumalkovil 52
- Valangaiman 52
- Vandalur 52
- Vengavasal 52
- Karumbakkam 51
- Pattukkottai 51
- Srimushnam 51
- Valavanur 50
- Arimalam 49
- Needamangalam 49
- Keelakarai 48
- Mannargudi 48
- Adirampattinam 47
- Aduthurai 47
- Madukkur 47
- Thiruvidaimaruthur 47
- Cheyyur 46
- Kil Bhuvanagiri 46
- Koothanallur 46
- Koradachcheri 46
- Kurinjippadi 45
- Marakkanam 45
- Nambutalai 45
- Periyapattinam 45
- Tiruppalaikudi 45
- Chidambaram 44
- Muttupet 44
- Tondi 44
- Nellikkuppam 43
- Auroville 42
- Nannilam 42
- Thiruvarur 42
- Mayiladuthurai 41
- Alappakkam 40
- Tiruppur 40
- Mandapam 39
- Annamalainagar 38
- Karambakkudi 38
- Kilvelur 38
- Sirkazhi 37
- Negapatam 36
- Tirumullaivasal 35
- Velankanni 35
- Rameswaram 34
- Tharangambadi 34
- Vedaraniyam 34
- Madurai 21
AQI US, Metric