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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 | 124 |
| 2 | Coimbatore | 95 |
| 3 | Ooty | 92 |
| 4 | Irugur | 88 |
| 5 | Vellore | 69 |
| 6 | Karur | 66 |
| 7 | Tiruppur | 66 |
| 8 | Tirunelveli | 64 |
| 9 | Chennai | 60 |
| 10 | Salem | 60 |
(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 | 22 |
| 2 | Ramanathapuram | 33 |
| 3 | Cuddalore | 39 |
| 4 | Puliyur | 40 |
| 5 | Madurai | 46 |
| 6 | Tanjore | 49 |
| 7 | Arimalam | 55 |
| 8 | Gummidipundi | 58 |
| 9 | Chennai | 60 |
| 10 | Salem | 60 |
(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
18 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 124
- Coimbatore 95
- Ooty 92
- Irugur 88
- Sivakasi 78
- Vellore 69
- Karur 66
- Tiruppur 66
- Denkanikota 64
- Hosur 64
- Masinigudi 64
- Tirunelveli 64
- Kelamangalam 63
- Sathyamangalam 63
- Anthiyur 61
- Gobichettipalayam 61
- Kotagiri 61
- Marandahalli 61
- Mettur 61
- Naduvattam 61
- Nambiyur 61
- Pennagaram 61
- Punjai Puliyampatti 61
- Wellington 61
- Annur 60
- Aruvankad 60
- Avinashi 60
- Bhavani 60
- Chennai 60
- Erode 60
- Idappadi 60
- Jalakandapuram 60
- Konganapuram 60
- Mettupalayam 60
- Nangavalli 60
- Palakkodu 60
- Papparappatti 60
- Perundurai 60
- Salem 60
- Sirumugai 60
- Uttukkuli 60
- Vijayapuri 60
- Bodinayakkanur 59
- Chennimalai 59
- Cumbum 59
- Dharmapuri 59
- Ilampillai 59
- Kangayam 59
- Karamadai 59
- Kaveripatnam 59
- Kombai 59
- Krishnagiri 59
- Omalur 59
- Palladam 59
- Periyanayakkanpalaiyam 59
- Taramangalam 59
- Tiruchengode 59
- Uttamapalaiyam 59
- Valparai 59
- Anamalais 58
- Andippatti 58
- Attayyampatti 58
- Ayakudi 58
- Chettipalaiyam 58
- Chinnamanur 58
- Devadanappatti 58
- Dhali 58
- Dharapuram 58
- Gudalur 58
- Gummidipundi 58
- Kiranur 58
- Kodaikanal 58
- Kodumudi 58
- Kumaralingam 58
- Madukkarai 58
- Mallasamudram 58
- Mulanur 58
- Palani 58
- Pallappatti 58
- Periyakulam 58
- Periyanegamam 58
- Periyapatti 58
- Perur 58
- Pollachi 58
- Singanallur 58
- Sivagiri 58
- Sulur 58
- Teni 58
- Udumalaippettai 58
- Velur 58
- Vettaikkaranpudur 58
- Ambur 57
- Dindigul 57
- Elumalai 57
- Gudiyatham 57
- Jalarpet 57
- Mallapuram 57
- Mallur 57
- Mohanur 57
- Namakkal 57
- Nilakottai 57
- Pallikondai 57
- Peranampattu 57
- Rajapalaiyam 57
- Rasipuram 57
- Usilampatti 57
- Vadamadurai 57
- Vadippatti 57
- Vaniyambadi 57
- Vattalkundu 57
- Vedasandur 57
- Alanganallur 56
- Alangayam 56
- Cholapuram 56
- Kallupatti 56
- Katpadi 56
- Kattupputtur 56
- Kunnattur 56
- Namagiripettai 56
- Odugattur 56
- Palamedu 56
- Pallipattu 56
- Papireddippatti 56
- Peraiyur 56
- Puduppatti 56
- Puliyangudi 56
- Sholinghur 56
- Srivilliputhur 56
- Tirupparangunram 56
- Tiruttangal 56
- V.S.K.Valasai (Dindigul-Dist.) 56
- Vasudevanallur 56
- Alangulam 55
- Arcot 55
- Arimalam 55
- Aruppukkottai 55
- Elayirampannai 55
- Erumaippatti 55
- Ettaiyapuram 55
- Harur 55
- Kadambur 55
- Kadayanallur 55
- Kalugumalai 55
- Kariapatti 55
- Kayattar 55
- Kovilpatti 55
- Manapparai 55
- Nattam 55
- Pallippatti 55
- Sattur 55
- Surandai 55
- Thenkasi 55
- Thiruthani 55
- Virudunagar 55
- Walajapet 55
- Ambasamudram 54
- Annavasal 54
- Arakkonam 54
- Arni 54
- Belur 54
- Chengam 54
- Gangaikondan 54
- Iluppur 54
- Kalavai 54
- Kallidaikurichi 54
- Kulittalai 54
- Kuttalam 54
- Lalgudi 54
- Melur 54
- Mettuppalaiyam 54
- Musiri 54
- Polur 54
- Ponnamaravati 54
- Pudur 54
- Tattayyangarpettai 54
- Tiruchirappalli 54
- Tiruppuvanam 54
- Uppiliyapuram 54
- Vadakku Viravanallur 54
- Attur 53
- Ayyampettai 53
- Cheyyar 53
- Dusi 53
- Kalakkadu 53
- Kanchipuram 53
- Peranamallur 53
- Pudukkottai 53
- Pullambadi 53
- Thirukattupalli 53
- Thiruvaiyaru 53
- Tiruvallur 53
- Turaiyur 53
- Vallam 53
- Vellanur 53
- Vilattikulam 53
- Alagapuram 52
- Alangudi 52
- Alwa Tirunagari 52
- Ammapettai 52
- Arumbavur 52
- Avadi 52
- Chinna Salem 52
- Colachel 52
- Desur 52
- Eraniel 52
- Gangavalli 52
- Kanadukattan 52
- Korampallam 52
- Kulattur 52
- Manalurpettai 52
- Manavalakurichi 52
- Nanguneri 52
- Needamangalam 52
- Padmanabhapuram 52
- Pallattur 52
- Papanasam 52
- Pennathur 52
- Perambalur 52
- Puduvayal 52
- Sivaganga 52
- Sriperumbudur 52
- Srivaikuntam 52
- Swamimalai 52
- Tinnanur 52
- Tiruvannamalai 52
- Vadakku Valliyur 52
- Valangaiman 52
- Viraganur 52
- Wallajahbad 52
- Ambattur 51
- Eral 51
- Kallakkurichchi 51
- Kamuthi 51
- Kanniyakumari 51
- Karaikkudi 51
- Kottaiyur 51
- Kumbakonam 51
- Kuzhithurai 51
- Manamadurai 51
- Mannargudi 51
- Mattur 51
- Nagercoil 51
- Nandambakkam 51
- Naravarikuppam 51
- Nattarasankottai 51
- Pattukkottai 51
- Ponneri 51
- Poonamalle 51
- Suchindram 51
- Thoothukudi 51
- Uttiramerur 51
- Vandavasi 51
- Vettavalam 51
- Gingee 50
- Koradachcheri 50
- Madukkur 50
- Peravurani 50
- Tirukkoyilur 50
- Arantangi 49
- Guduvancheri 49
- Koothanallur 49
- Madambakkam 49
- Manappakkam 49
- Minjur 49
- Pennadam 49
- Porur 49
- Tanjore 49
- Thiruvidaimaruthur 49
- Vandalur 49
- Abiramam 48
- Aduthurai 48
- Chingleput 48
- Chinnasekkadu 48
- Jayamkondacholapuram 48
- Manali 48
- Nangilickondan 48
- Pallavaram 48
- Saint Thomas Mount 48
- Sathankulam 48
- Singapperumalkovil 48
- Tambaram 48
- Tisaiyanvilai 48
- Adirampattinam 47
- Alandur 47
- Arumuganeri 47
- Chetput 47
- Devakottai 47
- George Town 47
- Kattivakkam 47
- Kayalpattinam 47
- Madipakkam 47
- Mangalam 47
- Tiruvottiyur 47
- Vengavasal 47
- Gandhi Nagar 46
- Madurai 46
- Madurantakam 46
- Nannilam 46
- Sayalkudi 46
- Thiruvarur 46
- Vriddhachalam 46
- Injambakkam 45
- Karumbakkam 45
- Mudukulattur 45
- Muttupet 45
- Neelankarai 45
- Palavakkam 45
- Paramagudi 45
- Perungudi 45
- Tiruchchendur 45
- Udangudi 45
- Srimushnam 44
- Tindivanam 44
- Vikravandi 43
- Villupuram 43
- Cheyyur 42
- Kilvelur 42
- Seven Pagodas 42
- Valavanur 42
- Marakkanam 41
- Mayiladuthurai 41
- Panruti 41
- Auroville 40
- Kurinjippadi 40
- Nellikkuppam 40
- Puliyur 40
- Alappakkam 39
- Chidambaram 39
- Cuddalore 39
- Kil Bhuvanagiri 39
- Nambutalai 39
- Negapatam 39
- Sirkazhi 39
- Tondi 39
- Velankanni 39
- Annamalainagar 38
- Keelakarai 38
- Periyapattinam 38
- Tiruppalaikudi 38
- Mandapam 37
- Tharangambadi 37
- Tirumullaivasal 37
- Rameswaram 36
- Ramanathapuram 33
- Vedaraniyam 33
- Karambakkudi 22
AQI US, Metric