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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 |  Vellore | 142 |
| 2 | Ooty | 106 |
| 3 | Coimbatore | 95 |
| 4 | Irugur | 94 |
| 5 | Ramanathapuram | 70 |
| 6 | Tanjore | 64 |
| 7 | Arimalam | 58 |
| 8 | Ariyalur | 57 |
| 9 | Cuddalore | 57 |
| 10 | Madurai | 57 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
5 Contributors
See all
LIVE AQI CITY RANKING
Real-time Tamil Nadu
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chennai | 27 |
| 2 | Puliyur | 40 |
| 3 | Tirunelveli | 51 |
| 4 | Karambakkudi | 56 |
| 5 | Tiruppur | 56 |
| 6 | Ariyalur | 57 |
| 7 | Cuddalore | 57 |
| 8 | Madurai | 57 |
| 9 | Arimalam | 58 |
| 10 | Tanjore | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
Tamil Nadu air quality data attribution
5Contributors
- Central Pollution Control Board
9 stations
- U.S. Department of State
1 station
3 Government Contributors
- Johnsanthosh
1 station
Non-profit organization Contributor
- Prasad
1 station
Individual Contributor
Which is the most polluted city in Tamil Nadu?
- Vellore 142
- Ooty 106
- Coimbatore 95
- Irugur 94
- Salem 77
- Karur 76
- Sivakasi 73
- Ramanathapuram 70
- Masinigudi 68
- Naduvattam 67
- Kotagiri 66
- Sathyamangalam 66
- Valparai 66
- Anamalais 65
- Annur 65
- Anthiyur 65
- Aruvankad 65
- Gobichettipalayam 65
- Karamadai 65
- Mettupalayam 65
- Mettur 65
- Nambiyur 65
- Periyanayakkanpalaiyam 65
- Perur 65
- Punjai Puliyampatti 65
- Sirumugai 65
- Vettaikkaranpudur 65
- Wellington 65
- Chettipalaiyam 64
- Jalakandapuram 64
- Madukkarai 64
- Nangavalli 64
- Pennagaram 64
- Pollachi 64
- Singanallur 64
- Tanjore 64
- Ambur 63
- Avinashi 63
- Denkanikota 63
- Dharmapuri 63
- Gudiyatham 63
- Hosur 63
- Kaveripatnam 63
- Kelamangalam 63
- Marandahalli 63
- Omalur 63
- Palakkodu 63
- Pallikondai 63
- Papparappatti 63
- Peranampattu 63
- Sulur 63
- Taramangalam 63
- Alangayam 62
- Bhavani 62
- Chengam 62
- Harur 62
- Idappadi 62
- Jalarpet 62
- Katpadi 62
- Konganapuram 62
- Krishnagiri 62
- Kunnattur 62
- Mallapuram 62
- Odugattur 62
- Pallipattu 62
- Pallippatti 62
- Papireddippatti 62
- Periyanegamam 62
- Sholinghur 62
- Vaniyambadi 62
- Arcot 61
- Arni 61
- Attayyampatti 61
- Dhali 61
- Ilampillai 61
- Kalavai 61
- Polur 61
- Thiruthani 61
- Walajapet 61
- Arakkonam 60
- Belur 60
- Cheyyar 60
- Mallasamudram 60
- Mallur 60
- Palladam 60
- Peranamallur 60
- Perundurai 60
- Tiruvannamalai 60
- Udumalaippettai 60
- Uttukkuli 60
- Vijayapuri 60
- Alagapuram 59
- Attur 59
- Bodinayakkanur 59
- Cumbum 59
- Dusi 59
- Erode 59
- Gudalur 59
- Kanchipuram 59
- Kombai 59
- Kumaralingam 59
- Manalurpettai 59
- Pennathur 59
- Periyapatti 59
- Rasipuram 59
- Tiruchengode 59
- Arimalam 58
- Ayakudi 58
- Chennimalai 58
- Chinna Salem 58
- Chinnamanur 58
- Desur 58
- Gangavalli 58
- Kallakkurichchi 58
- Kodaikanal 58
- Namagiripettai 58
- Palani 58
- Periyakulam 58
- Teni 58
- Uttamapalaiyam 58
- Vettavalam 58
- Ariyalur 57
- Cuddalore 57
- Devadanappatti 57
- Gingee 57
- Kangayam 57
- Kiranur 57
- Madurai 57
- Tinnanur 57
- Tirukkoyilur 57
- Tiruvallur 57
- Andippatti 56
- Avadi 56
- Dharapuram 56
- Gummidipundi 56
- Kadayanallur 56
- Karambakkudi 56
- Kuttalam 56
- Namakkal 56
- Nangilickondan 56
- Naravarikuppam 56
- Ponneri 56
- Puduvayal 56
- Sivagiri 56
- Sriperumbudur 56
- Thenkasi 56
- Tiruppur 56
- Vellanur 56
- Viraganur 56
- Alangulam 55
- Ambattur 55
- Chinnasekkadu 55
- Elumalai 55
- Kodumudi 55
- Manali 55
- Minjur 55
- Mulanur 55
- Nandambakkam 55
- Nilakottai 55
- Poonamalle 55
- Puduppatti 55
- Puliyangudi 55
- Surandai 55
- Uppiliyapuram 55
- Usilampatti 55
- Vandavasi 55
- Vasudevanallur 55
- Vattalkundu 55
- Velur 55
- Wallajahbad 55
- Alandur 54
- Ambasamudram 54
- Arumbavur 54
- Chetput 54
- Dindigul 54
- Erumaippatti 54
- Gandhi Nagar 54
- George Town 54
- Kallidaikurichi 54
- Kattivakkam 54
- Kattupputtur 54
- Madipakkam 54
- Manappakkam 54
- Mettuppalaiyam 54
- Mohanur 54
- Neelankarai 54
- Palavakkam 54
- Pallappatti 54
- Pallavaram 54
- Peraiyur 54
- Perungudi 54
- Porur 54
- Rajapalaiyam 54
- Saint Thomas Mount 54
- Tambaram 54
- Tiruvottiyur 54
- Uttiramerur 54
- Vadakku Viravanallur 54
- Vadippatti 54
- Vedasandur 54
- Alanganallur 53
- Chingleput 53
- Cholapuram 53
- Guduvancheri 53
- Injambakkam 53
- Kallupatti 53
- Karumbakkam 53
- Madambakkam 53
- Palamedu 53
- Seven Pagodas 53
- Singapperumalkovil 53
- Srivilliputhur 53
- Tattayyangarpettai 53
- Turaiyur 53
- V.S.K.Valasai (Dindigul-Dist.) 53
- Vadamadurai 53
- Vengavasal 53
- Kalugumalai 52
- Kayattar 52
- Kulittalai 52
- Madurantakam 52
- Musiri 52
- Nattam 52
- Perambalur 52
- Tindivanam 52
- Tirupparangunram 52
- Tiruttangal 52
- Vikravandi 52
- Villupuram 52
- Gangaikondan 51
- Kalakkadu 51
- Tirunelveli 51
- Virudunagar 51
- Cheyyur 50
- Elayirampannai 50
- Kadambur 50
- Nanguneri 50
- Kariapatti 49
- Kovilpatti 49
- Kuzhithurai 49
- Melur 49
- Marakkanam 48
- Sattur 48
- Tiruppuvanam 48
- Valavanur 48
- Vriddhachalam 48
- Mattur 47
- Padmanabhapuram 47
- Pennadam 47
- Pullambadi 47
- Vadakku Valliyur 47
- Aruppukkottai 46
- Auroville 46
- Lalgudi 46
- Manapparai 46
- Panruti 46
- Thirukattupalli 46
- Tiruchirappalli 46
- Annavasal 45
- Colachel 45
- Eraniel 45
- Ettaiyapuram 45
- Iluppur 45
- Nattarasankottai 45
- Ponnamaravati 45
- Sivaganga 45
- Srimushnam 45
- Srivaikuntam 45
- Thiruvaiyaru 45
- Alangudi 44
- Alwa Tirunagari 44
- Ammapettai 44
- Arantangi 44
- Ayyampettai 44
- Devakottai 44
- Jayamkondacholapuram 44
- Kanadukattan 44
- Karaikkudi 44
- Kottaiyur 44
- Madukkur 44
- Manamadurai 44
- Mangalam 44
- Needamangalam 44
- Nellikkuppam 44
- Pallattur 44
- Papanasam 44
- Pattukkottai 44
- Peravurani 44
- Pudukkottai 44
- Swamimalai 44
- Tondi 44
- Vallam 44
- Adirampattinam 43
- Kumbakonam 43
- Kurinjippadi 43
- Manavalakurichi 43
- Mannargudi 43
- Muttupet 43
- Nagercoil 43
- Nambutalai 43
- Valangaiman 43
- Aduthurai 42
- Alappakkam 42
- Koothanallur 42
- Koradachcheri 42
- Pudur 42
- Suchindram 42
- Thiruvidaimaruthur 42
- Vilattikulam 42
- Annamalainagar 41
- Chidambaram 41
- Eral 41
- Kil Bhuvanagiri 41
- Paramagudi 41
- Sathankulam 41
- Tiruppalaikudi 41
- Abiramam 40
- Kamuthi 40
- Kanniyakumari 40
- Korampallam 40
- Kulattur 40
- Mayiladuthurai 40
- Nannilam 40
- Puliyur 40
- Sirkazhi 40
- Thiruvarur 40
- Thoothukudi 40
- Tisaiyanvilai 40
- Arumuganeri 39
- Kayalpattinam 39
- Kilvelur 39
- Mandapam 39
- Rameswaram 39
- Tiruchchendur 39
- Tirumullaivasal 39
- Udangudi 39
- Keelakarai 38
- Mudukulattur 38
- Negapatam 38
- Periyapattinam 38
- Sayalkudi 38
- Tharangambadi 38
- Vedaraniyam 38
- Velankanni 38
- Chennai 27
- Vandalur 27
AQI US, Metric