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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 | 81 |
| 2 | Coimbatore | 73 |
| 3 | Salem | 72 |
| 4 | Tirunelveli | 67 |
| 5 | Gummidipundi | 62 |
| 6 | Ooty | 62 |
| 7 | Cuddalore | 57 |
| 8 | Irugur | 55 |
| 9 | Chennai | 54 |
| 10 | Karur | 54 |
(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 | Ramanathapuram | 14 |
| 2 | Puliyur | 15 |
| 3 | Madurai | 18 |
| 4 | Sivakasi | 18 |
| 5 | Karambakkudi | 22 |
| 6 | Ariyalur | 32 |
| 7 | Arimalam | 53 |
| 8 | Chennai | 54 |
| 9 | Karur | 54 |
| 10 | Tanjore | 54 |
(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?
- Vellore 81
- Coimbatore 73
- Salem 72
- Tirunelveli 67
- Arakkonam 62
- Arcot 62
- Gummidipundi 62
- Kanchipuram 62
- Ooty 62
- Sholinghur 62
- Thiruthani 62
- Walajapet 62
- Arni 61
- Cheyyar 61
- Dusi 61
- Hosur 61
- Kalavai 61
- Katpadi 61
- Madambakkam 61
- Nandambakkam 61
- Pallipattu 61
- Peranamallur 61
- Sriperumbudur 61
- Tinnanur 61
- Tiruvallur 61
- Uttiramerur 61
- Wallajahbad 61
- Alandur 60
- Ambattur 60
- Avadi 60
- Chingleput 60
- Desur 60
- Gudiyatham 60
- Guduvancheri 60
- Kelamangalam 60
- Madipakkam 60
- Manappakkam 60
- Naravarikuppam 60
- Odugattur 60
- Pallavaram 60
- Pallikondai 60
- Polur 60
- Ponneri 60
- Poonamalle 60
- Porur 60
- Puduvayal 60
- Saint Thomas Mount 60
- Singapperumalkovil 60
- Tambaram 60
- Vandalur 60
- Vandavasi 60
- Vellanur 60
- Vengavasal 60
- Alangayam 59
- Ambur 59
- Chetput 59
- Chinnasekkadu 59
- Denkanikota 59
- Gandhi Nagar 59
- George Town 59
- Injambakkam 59
- Jalarpet 59
- Karumbakkam 59
- Kattivakkam 59
- Krishnagiri 59
- Madurantakam 59
- Manali 59
- Minjur 59
- Neelankarai 59
- Palavakkam 59
- Peranampattu 59
- Perungudi 59
- Tiruvottiyur 59
- Vaniyambadi 59
- Chengam 58
- Gingee 58
- Kaveripatnam 58
- Kunnattur 58
- Marandahalli 58
- Nangilickondan 58
- Pennathur 58
- Seven Pagodas 58
- Tindivanam 58
- Tiruvannamalai 58
- Cheyyur 57
- Cuddalore 57
- Dharmapuri 57
- Palakkodu 57
- Papparappatti 57
- Vettavalam 57
- Alagapuram 56
- Alanganallur 56
- Harur 56
- Mallapuram 56
- Manalurpettai 56
- Marakkanam 56
- Pallippatti 56
- Papireddippatti 56
- Pennagaram 56
- Tirukkoyilur 56
- Tirupparangunram 56
- Vadippatti 56
- Valavanur 56
- Vikravandi 56
- Villupuram 56
- Aduthurai 55
- Alappakkam 55
- Andippatti 55
- Annamalainagar 55
- Attayyampatti 55
- Attur 55
- Auroville 55
- Belur 55
- Chidambaram 55
- Chinna Salem 55
- Colachel 55
- Elumalai 55
- Idappadi 55
- Ilampillai 55
- Irugur 55
- Jalakandapuram 55
- Jayamkondacholapuram 55
- Kallakkurichchi 55
- Kallupatti 55
- Kariapatti 55
- Kil Bhuvanagiri 55
- Konganapuram 55
- Kurinjippadi 55
- Kuzhithurai 55
- Mallur 55
- Manavalakurichi 55
- Mattur 55
- Mayiladuthurai 55
- Melur 55
- Mettur 55
- Nangavalli 55
- Nattam 55
- Nellikkuppam 55
- Nilakottai 55
- Omalur 55
- Palamedu 55
- Panruti 55
- Pennadam 55
- Peraiyur 55
- Sirkazhi 55
- Srimushnam 55
- Taramangalam 55
- Thiruvidaimaruthur 55
- Tiruppuvanam 55
- Usilampatti 55
- Vattalkundu 55
- Virudunagar 55
- Vriddhachalam 55
- Alangudi 54
- Ammapettai 54
- Annavasal 54
- Anthiyur 54
- Arumbavur 54
- Aruppukkottai 54
- Ayyampettai 54
- Bhavani 54
- Chennai 54
- Chinnamanur 54
- Cumbum 54
- Devadanappatti 54
- Dindigul 54
- Eraniel 54
- Gangavalli 54
- Gudalur 54
- Iluppur 54
- Kanadukattan 54
- Karur 54
- Kilvelur 54
- Kombai 54
- Koothanallur 54
- Koradachcheri 54
- Kumbakonam 54
- Lalgudi 54
- Mallasamudram 54
- Manapparai 54
- Mannargudi 54
- Mettuppalaiyam 54
- Namagiripettai 54
- Nannilam 54
- Nattarasankottai 54
- Needamangalam 54
- Padmanabhapuram 54
- Pallattur 54
- Papanasam 54
- Perambalur 54
- Periyakulam 54
- Ponnamaravati 54
- Pudukkottai 54
- Pullambadi 54
- Rasipuram 54
- Sivaganga 54
- Swamimalai 54
- Tanjore 54
- Tattayyangarpettai 54
- Teni 54
- Tharangambadi 54
- Thirukattupalli 54
- Thiruvaiyaru 54
- Thiruvarur 54
- Tiruchengode 54
- Tiruchirappalli 54
- Tirumullaivasal 54
- Turaiyur 54
- Uppiliyapuram 54
- Uttamapalaiyam 54
- V.S.K.Valasai (Dindigul-Dist.) 54
- Vadamadurai 54
- Valangaiman 54
- Vallam 54
- Viraganur 54
- Arantangi 53
- Arimalam 53
- Bodinayakkanur 53
- Devakottai 53
- Erode 53
- Erumaippatti 53
- Gobichettipalayam 53
- Kanniyakumari 53
- Karaikkudi 53
- Kattupputtur 53
- Kottaiyur 53
- Kulittalai 53
- Madukkur 53
- Manamadurai 53
- Mangalam 53
- Mohanur 53
- Musiri 53
- Muttupet 53
- Nagercoil 53
- Namakkal 53
- Negapatam 53
- Pattukkottai 53
- Peravurani 53
- Perundurai 53
- Puduppatti 53
- Rajapalaiyam 53
- Srivilliputhur 53
- Suchindram 53
- Tiruttangal 53
- Vedasandur 53
- Velankanni 53
- Velur 53
- Abiramam 52
- Adirampattinam 52
- Chennimalai 52
- Cholapuram 52
- Kamuthi 52
- Kodaikanal 52
- Kodumudi 52
- Nambiyur 52
- Pallappatti 52
- Pudur 52
- Sathyamangalam 52
- Sattur 52
- Sivagiri 52
- Vijayapuri 52
- Ayakudi 51
- Kadayanallur 51
- Kuttalam 51
- Mulanur 51
- Palani 51
- Paramagudi 51
- Puliyangudi 51
- Punjai Puliyampatti 51
- Vadakku Valliyur 51
- Vasudevanallur 51
- Kalakkadu 50
- Masinigudi 50
- Thenkasi 50
- Ambasamudram 49
- Dharapuram 49
- Elayirampannai 49
- Kallidaikurichi 49
- Kangayam 49
- Kiranur 49
- Kotagiri 49
- Kumaralingam 49
- Uttukkuli 49
- Valparai 49
- Alangulam 48
- Avinashi 48
- Dhali 48
- Naduvattam 48
- Nanguneri 48
- Sirumugai 48
- Surandai 48
- Tisaiyanvilai 48
- Udumalaippettai 48
- Vadakku Viravanallur 48
- Vedaraniyam 48
- Annur 47
- Aruvankad 47
- Ettaiyapuram 47
- Kalugumalai 47
- Kovilpatti 47
- Mettupalayam 47
- Mudukulattur 47
- Nambutalai 47
- Periyapatti 47
- Tiruppur 47
- Tondi 47
- Vilattikulam 47
- Wellington 47
- Gangaikondan 46
- Kadambur 46
- Karamadai 46
- Kayattar 46
- Palladam 46
- Sathankulam 46
- Alwa Tirunagari 45
- Anamalais 45
- Periyanayakkanpalaiyam 45
- Periyanegamam 45
- Pollachi 45
- Srivaikuntam 45
- Sulur 45
- Udangudi 45
- Vettaikkaranpudur 45
- Chettipalaiyam 44
- Eral 44
- Korampallam 44
- Kulattur 44
- Madukkarai 44
- Perur 44
- Sayalkudi 44
- Singanallur 44
- Tiruppalaikudi 44
- Arumuganeri 43
- Kayalpattinam 43
- Thoothukudi 43
- Tiruchchendur 43
- Keelakarai 41
- Periyapattinam 40
- Mandapam 38
- Rameswaram 37
- Ariyalur 32
- Karambakkudi 22
- Madurai 18
- Sivakasi 18
- Puliyur 15
- Ramanathapuram 14
AQI US, Metric