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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 | 78 |
| 2 | Ariyalur | 73 |
| 3 | Salem | 72 |
| 4 | Arimalam | 64 |
| 5 | Coimbatore | 64 |
| 6 | Cuddalore | 56 |
| 7 | Gummidipundi | 55 |
| 8 | Madurai | 53 |
| 9 | Ooty | 53 |
| 10 | Tanjore | 52 |
(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 | Tirunelveli | 24 |
| 2 | Chennai | 25 |
| 3 | Puliyur | 28 |
| 4 | Ramanathapuram | 33 |
| 5 | Sivakasi | 39 |
| 6 | Karambakkudi | 49 |
| 7 | Tanjore | 52 |
| 8 | Madurai | 53 |
| 9 | Ooty | 53 |
| 10 | Gummidipundi | 55 |
(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
15 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?
- Vellore 78
- Ariyalur 73
- Salem 72
- Arimalam 64
- Coimbatore 64
- Arcot 59
- Katpadi 59
- Pallipattu 59
- Sholinghur 59
- Thiruthani 59
- Walajapet 59
- Arakkonam 58
- Gudiyatham 58
- Kalavai 58
- Pallikondai 58
- Ambur 57
- Arni 57
- Hosur 57
- Kanchipuram 57
- Kelamangalam 57
- Odugattur 57
- Peranampattu 57
- Tiruvallur 57
- Vaniyambadi 57
- Alandur 56
- Alangayam 56
- Ambattur 56
- Avadi 56
- Chetput 56
- Cheyyar 56
- Chinnasekkadu 56
- Cuddalore 56
- Denkanikota 56
- Dusi 56
- Guduvancheri 56
- Jalarpet 56
- Kaveripatnam 56
- Krishnagiri 56
- Kunnattur 56
- Madambakkam 56
- Madipakkam 56
- Manali 56
- Manappakkam 56
- Marandahalli 56
- Nandambakkam 56
- Naravarikuppam 56
- Palakkodu 56
- Pallavaram 56
- Peranamallur 56
- Polur 56
- Ponneri 56
- Poonamalle 56
- Porur 56
- Puduvayal 56
- Saint Thomas Mount 56
- Sriperumbudur 56
- Tambaram 56
- Tinnanur 56
- Vandalur 56
- Vellanur 56
- Vengavasal 56
- Wallajahbad 56
- Chengam 55
- Chingleput 55
- Desur 55
- Dharmapuri 55
- Gandhi Nagar 55
- George Town 55
- Gingee 55
- Gummidipundi 55
- Harur 55
- Injambakkam 55
- Karumbakkam 55
- Kattivakkam 55
- Madurantakam 55
- Mallapuram 55
- Minjur 55
- Neelankarai 55
- Palavakkam 55
- Pallippatti 55
- Papireddippatti 55
- Papparappatti 55
- Pennagaram 55
- Pennathur 55
- Perungudi 55
- Seven Pagodas 55
- Singapperumalkovil 55
- Tiruvannamalai 55
- Tiruvottiyur 55
- Uttiramerur 55
- Vandavasi 55
- Alagapuram 54
- Attur 54
- Belur 54
- Chinna Salem 54
- Colachel 54
- Ilampillai 54
- Jalakandapuram 54
- Kallakkurichchi 54
- Kuzhithurai 54
- Manalurpettai 54
- Manavalakurichi 54
- Mettur 54
- Nangavalli 54
- Nangilickondan 54
- Omalur 54
- Taramangalam 54
- Tindivanam 54
- Tirukkoyilur 54
- Vettavalam 54
- Aduthurai 53
- Alappakkam 53
- Annamalainagar 53
- Anthiyur 53
- Attayyampatti 53
- Bhavani 53
- Cheyyur 53
- Chidambaram 53
- Eraniel 53
- Gangavalli 53
- Idappadi 53
- Irugur 53
- Jayamkondacholapuram 53
- Kil Bhuvanagiri 53
- Konganapuram 53
- Kurinjippadi 53
- Madurai 53
- Mallasamudram 53
- Mallur 53
- Marakkanam 53
- Mattur 53
- Mayiladuthurai 53
- Namagiripettai 53
- Nannilam 53
- Ooty 53
- Padmanabhapuram 53
- Panruti 53
- Pennadam 53
- Rasipuram 53
- Sirkazhi 53
- Srimushnam 53
- Tharangambadi 53
- Thiruvidaimaruthur 53
- Tiruchengode 53
- Tirumullaivasal 53
- Valavanur 53
- Vikravandi 53
- Villupuram 53
- Viraganur 53
- Vriddhachalam 53
- Ammapettai 52
- Arumbavur 52
- Auroville 52
- Ayyampettai 52
- Erode 52
- Erumaippatti 52
- Gobichettipalayam 52
- Kilvelur 52
- Koothanallur 52
- Koradachcheri 52
- Kumbakonam 52
- Mannargudi 52
- Nagercoil 52
- Namakkal 52
- Needamangalam 52
- Negapatam 52
- Nellikkuppam 52
- Papanasam 52
- Perambalur 52
- Perundurai 52
- Puduppatti 52
- Sivagiri 52
- Suchindram 52
- Swamimalai 52
- Tanjore 52
- Thiruvarur 52
- Uppiliyapuram 52
- Valangaiman 52
- Velur 52
- Andippatti 51
- Bodinayakkanur 51
- Chennimalai 51
- Chinnamanur 51
- Cumbum 51
- Gudalur 51
- Kanniyakumari 51
- Karur 51
- Kattupputtur 51
- Kodumudi 51
- Kombai 51
- Kulittalai 51
- Lalgudi 51
- Mettuppalaiyam 51
- Mohanur 51
- Mulanur 51
- Musiri 51
- Nambiyur 51
- Pallappatti 51
- Pullambadi 51
- Sathyamangalam 51
- Tattayyangarpettai 51
- Teni 51
- Thirukattupalli 51
- Thiruvaiyaru 51
- Turaiyur 51
- Uttamapalaiyam 51
- Velankanni 51
- Vijayapuri 51
- Devadanappatti 50
- Kodaikanal 50
- Periyakulam 50
- Tiruchirappalli 50
- Usilampatti 50
- Vallam 50
- Alanganallur 49
- Annavasal 49
- Ayakudi 49
- Dhali 49
- Dharapuram 49
- Dindigul 49
- Elumalai 49
- Iluppur 49
- Kangayam 49
- Karambakkudi 49
- Kiranur 49
- Kumaralingam 49
- Madukkur 49
- Manapparai 49
- Nattam 49
- Nilakottai 49
- Palamedu 49
- Palani 49
- Peraiyur 49
- Uttukkuli 49
- V.S.K.Valasai (Dindigul-Dist.) 49
- Vadamadurai 49
- Vadippatti 49
- Valparai 49
- Vattalkundu 49
- Vedasandur 49
- Kallupatti 48
- Melur 48
- Ponnamaravati 48
- Pudukkottai 48
- Punjai Puliyampatti 48
- Rajapalaiyam 48
- Srivilliputhur 48
- Tirupparangunram 48
- Udumalaippettai 48
- Alangudi 47
- Avinashi 47
- Pattukkottai 47
- Periyapatti 47
- Tiruppur 47
- Annur 46
- Cholapuram 46
- Kadayanallur 46
- Kanadukattan 46
- Kariapatti 46
- Kotagiri 46
- Kuttalam 46
- Masinigudi 46
- Mettupalayam 46
- Muttupet 46
- Palladam 46
- Pallattur 46
- Periyanegamam 46
- Puliyangudi 46
- Sirumugai 46
- Tiruppuvanam 46
- Vasudevanallur 46
- Virudunagar 46
- Adirampattinam 45
- Ambasamudram 45
- Anamalais 45
- Aruvankad 45
- Chettipalaiyam 45
- Kalakkadu 45
- Kallidaikurichi 45
- Karaikkudi 45
- Karamadai 45
- Kottaiyur 45
- Naduvattam 45
- Peravurani 45
- Periyanayakkanpalaiyam 45
- Pollachi 45
- Singanallur 45
- Sulur 45
- Thenkasi 45
- Tiruttangal 45
- Vadakku Valliyur 45
- Vettaikkaranpudur 45
- Wellington 45
- Arantangi 44
- Madukkarai 44
- Nattarasankottai 44
- Perur 44
- Sivaganga 44
- Surandai 44
- Alangulam 43
- Aruppukkottai 43
- Nanguneri 43
- Vadakku Viravanallur 43
- Devakottai 42
- Elayirampannai 42
- Kalugumalai 42
- Kovilpatti 42
- Manamadurai 42
- Sattur 42
- Ettaiyapuram 41
- Gangaikondan 41
- Kadambur 41
- Kayattar 41
- Mangalam 41
- Pudur 41
- Tisaiyanvilai 41
- Vedaraniyam 41
- Abiramam 40
- Kamuthi 40
- Paramagudi 40
- Sathankulam 40
- Srivaikuntam 40
- Vilattikulam 40
- Alwa Tirunagari 39
- Eral 39
- Korampallam 39
- Kulattur 39
- Mudukulattur 39
- Sivakasi 39
- Udangudi 39
- Arumuganeri 38
- Kayalpattinam 38
- Nambutalai 38
- Sayalkudi 38
- Thoothukudi 38
- Tiruchchendur 38
- Tondi 38
- Keelakarai 37
- Periyapattinam 37
- Tiruppalaikudi 37
- Mandapam 36
- Rameswaram 36
- Ramanathapuram 33
- Puliyur 28
- Chennai 25
- Tirunelveli 24
AQI US, Metric