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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 |  Ooty | 87 |
| 2 | Salem | 70 |
| 3 | Coimbatore | 68 |
| 4 | Cuddalore | 61 |
| 5 | Tanjore | 60 |
| 6 | Tirunelveli | 57 |
| 7 | Ariyalur | 55 |
| 8 | Irugur | 55 |
| 9 | Chennai | 54 |
| 10 | Arimalam | 53 |
(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 | Karambakkudi | 22 |
| 2 | Puliyur | 27 |
| 3 | Ramanathapuram | 30 |
| 4 | Gummidipundi | 33 |
| 5 | Arimalam | 53 |
| 6 | Chennai | 54 |
| 7 | Ariyalur | 55 |
| 8 | Irugur | 55 |
| 9 | Tirunelveli | 57 |
| 10 | Tanjore | 60 |
(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
17 stations
- Tamil Nadu Pollution Control Board
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?
- Ooty 87
- Salem 70
- Coimbatore 68
- Alagapuram 62
- Alangayam 62
- Ambur 62
- Arcot 62
- Arni 62
- Arumbavur 62
- Chengam 62
- Chinna Salem 62
- Gangavalli 62
- Gudiyatham 62
- Kallakkurichchi 62
- Katpadi 62
- Manalurpettai 62
- Mattur 62
- Odugattur 62
- Pallikondai 62
- Pennadam 62
- Pennathur 62
- Perambalur 62
- Peranampattu 62
- Polur 62
- Tirukkoyilur 62
- Tiruvannamalai 62
- Vaniyambadi 62
- Vettavalam 62
- Viraganur 62
- Attur 61
- Cuddalore 61
- Harur 61
- Jalarpet 61
- Kalavai 61
- Kunnattur 61
- Sholinghur 61
- Turaiyur 61
- Uppiliyapuram 61
- Vriddhachalam 61
- Walajapet 61
- Belur 60
- Erumaippatti 60
- Gingee 60
- Kaveripatnam 60
- Krishnagiri 60
- Kulittalai 60
- Lalgudi 60
- Mallapuram 60
- Mallur 60
- Mettuppalaiyam 60
- Musiri 60
- Namagiripettai 60
- Namakkal 60
- Pallipattu 60
- Pallippatti 60
- Papireddippatti 60
- Peranamallur 60
- Puduppatti 60
- Pullambadi 60
- Rasipuram 60
- Tanjore 60
- Tattayyangarpettai 60
- Thiruthani 60
- Tiruchirappalli 60
- Arakkonam 59
- Attayyampatti 59
- Ayyampettai 59
- Cheyyar 59
- Denkanikota 59
- Desur 59
- Dharmapuri 59
- Dusi 59
- Hosur 59
- Idappadi 59
- Ilampillai 59
- Jalakandapuram 59
- Jayamkondacholapuram 59
- Kanchipuram 59
- Kattupputtur 59
- Kelamangalam 59
- Konganapuram 59
- Mallasamudram 59
- Marandahalli 59
- Mettur 59
- Mohanur 59
- Nangavalli 59
- Nangilickondan 59
- Omalur 59
- Palakkodu 59
- Papparappatti 59
- Pennagaram 59
- Srimushnam 59
- Taramangalam 59
- Thirukattupalli 59
- Thiruvaiyaru 59
- Tiruchengode 59
- Velur 59
- Anthiyur 58
- Avadi 58
- Bhavani 58
- Erode 58
- Kodumudi 58
- Minjur 58
- Naravarikuppam 58
- Papanasam 58
- Perundurai 58
- Ponneri 58
- Puduvayal 58
- Sivagiri 58
- Sriperumbudur 58
- Swamimalai 58
- Tinnanur 58
- Tiruvallur 58
- Uttiramerur 58
- Vallam 58
- Vandavasi 58
- Vellanur 58
- Vikravandi 58
- Villupuram 58
- Wallajahbad 58
- Alandur 57
- Alanganallur 57
- Ambattur 57
- Ammapettai 57
- Andippatti 57
- Annavasal 57
- Aruppukkottai 57
- Chennimalai 57
- Chetput 57
- Chingleput 57
- Chinnasekkadu 57
- Dindigul 57
- Elayirampannai 57
- Elumalai 57
- Gandhi Nagar 57
- George Town 57
- Gobichettipalayam 57
- Guduvancheri 57
- Iluppur 57
- Injambakkam 57
- Kallupatti 57
- Kariapatti 57
- Karumbakkam 57
- Kattivakkam 57
- Kumbakonam 57
- Madambakkam 57
- Madipakkam 57
- Madurantakam 57
- Manali 57
- Manappakkam 57
- Manapparai 57
- Mulanur 57
- Nandambakkam 57
- Nattam 57
- Neelankarai 57
- Nilakottai 57
- Palamedu 57
- Palavakkam 57
- Pallappatti 57
- Pallavaram 57
- Panruti 57
- Peraiyur 57
- Perungudi 57
- Poonamalle 57
- Porur 57
- Rajapalaiyam 57
- Saint Thomas Mount 57
- Sattur 57
- Singapperumalkovil 57
- Sivakasi 57
- Srivilliputhur 57
- Tambaram 57
- Tindivanam 57
- Tirunelveli 57
- Tirupparangunram 57
- Tiruppuvanam 57
- Tiruttangal 57
- Tiruvottiyur 57
- Usilampatti 57
- V.S.K.Valasai (Dindigul-Dist.) 57
- Vadamadurai 57
- Vadippatti 57
- Valangaiman 57
- Valavanur 57
- Vandalur 57
- Vattalkundu 57
- Vedasandur 57
- Vengavasal 57
- Vijayapuri 57
- Virudunagar 57
- Aduthurai 56
- Alangudi 56
- Avinashi 56
- Ayakudi 56
- Bodinayakkanur 56
- Cheyyur 56
- Chinnamanur 56
- Cholapuram 56
- Cumbum 56
- Devadanappatti 56
- Dharapuram 56
- Ettaiyapuram 56
- Gudalur 56
- Kalugumalai 56
- Kangayam 56
- Kiranur 56
- Kombai 56
- Kovilpatti 56
- Kurinjippadi 56
- Masinigudi 56
- Melur 56
- Nambiyur 56
- Needamangalam 56
- Nellikkuppam 56
- Palani 56
- Periyakulam 56
- Ponnamaravati 56
- Pudukkottai 56
- Pudur 56
- Punjai Puliyampatti 56
- Sathyamangalam 56
- Seven Pagodas 56
- Sivaganga 56
- Teni 56
- Thiruvidaimaruthur 56
- Uttamapalaiyam 56
- Uttukkuli 56
- Vilattikulam 56
- Abiramam 55
- Alappakkam 55
- Annur 55
- Ariyalur 55
- Aruvankad 55
- Auroville 55
- Dhali 55
- Irugur 55
- Kadambur 55
- Kamuthi 55
- Kanadukattan 55
- Karaikkudi 55
- Karamadai 55
- Kayattar 55
- Kil Bhuvanagiri 55
- Kodaikanal 55
- Koradachcheri 55
- Kotagiri 55
- Kottaiyur 55
- Kulattur 55
- Kumaralingam 55
- Manamadurai 55
- Mangalam 55
- Mannargudi 55
- Marakkanam 55
- Mettupalayam 55
- Naduvattam 55
- Nattarasankottai 55
- Palladam 55
- Pallattur 55
- Periyanegamam 55
- Periyapatti 55
- Puliyangudi 55
- Sirumugai 55
- Udumalaippettai 55
- Vasudevanallur 55
- Wellington 55
- Anamalais 54
- Annamalainagar 54
- Arantangi 54
- Chennai 54
- Chettipalaiyam 54
- Chidambaram 54
- Devakottai 54
- Eral 54
- Gangaikondan 54
- Kadayanallur 54
- Koothanallur 54
- Korampallam 54
- Madukkarai 54
- Madukkur 54
- Mayiladuthurai 54
- Mudukulattur 54
- Nannilam 54
- Paramagudi 54
- Pattukkottai 54
- Peravurani 54
- Periyanayakkanpalaiyam 54
- Perur 54
- Pollachi 54
- Sayalkudi 54
- Singanallur 54
- Sirkazhi 54
- Sulur 54
- Surandai 54
- Thoothukudi 54
- Valparai 54
- Vettaikkaranpudur 54
- Adirampattinam 53
- Alangulam 53
- Alwa Tirunagari 53
- Ambasamudram 53
- Arimalam 53
- Arumuganeri 53
- Colachel 53
- Eraniel 53
- Kalakkadu 53
- Kallidaikurichi 53
- Kayalpattinam 53
- Keelakarai 53
- Kuttalam 53
- Kuzhithurai 53
- Manavalakurichi 53
- Nambutalai 53
- Padmanabhapuram 53
- Srivaikuntam 53
- Tharangambadi 53
- Thenkasi 53
- Thiruvarur 53
- Tiruchchendur 53
- Tirumullaivasal 53
- Tiruppalaikudi 53
- Tondi 53
- Vadakku Viravanallur 53
- Kanniyakumari 52
- Kilvelur 52
- Muttupet 52
- Nagercoil 52
- Nanguneri 52
- Negapatam 52
- Periyapattinam 52
- Sathankulam 52
- Suchindram 52
- Tisaiyanvilai 52
- Udangudi 52
- Vadakku Valliyur 52
- Mandapam 51
- Rameswaram 51
- Velankanni 51
- Vedaraniyam 46
- Gummidipundi 33
- Ramanathapuram 30
- Puliyur 27
- Karambakkudi 22
AQI US, Metric