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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 | 115 |
| 2 | Coimbatore | 90 |
| 3 | Arimalam | 86 |
| 4 | Karambakkudi | 82 |
| 5 | Salem | 78 |
| 6 | Tanjore | 76 |
| 7 | Irugur | 75 |
| 8 | Ramanathapuram | 73 |
| 9 | Ariyalur | 58 |
| 10 | Cuddalore | 58 |
(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 | Puliyur | 41 |
| 2 | Gummidipundi | 43 |
| 3 | Chennai | 53 |
| 4 | Tirunelveli | 53 |
| 5 | Ariyalur | 58 |
| 6 | Cuddalore | 58 |
| 7 | Ramanathapuram | 73 |
| 8 | Irugur | 75 |
| 9 | Tanjore | 76 |
| 10 | Salem | 78 |
(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
16 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 115
- Coimbatore 90
- Arimalam 86
- Karambakkudi 82
- Vellore 82
- Salem 78
- Tanjore 76
- Irugur 75
- Ramanathapuram 73
- Alagapuram 66
- Chinna Salem 66
- Kallakkurichchi 66
- Manalurpettai 66
- Mattur 66
- Pennadam 66
- Srimushnam 66
- Tirukkoyilur 66
- Tiruppur 66
- Vriddhachalam 66
- Arumbavur 65
- Attur 65
- Gangavalli 65
- Jayamkondacholapuram 65
- Perambalur 65
- Tiruvannamalai 65
- Vettavalam 65
- Viraganur 65
- Belur 64
- Chengam 64
- Desur 64
- Gingee 64
- Harur 64
- Kunnattur 64
- Kurinjippadi 64
- Mallapuram 64
- Nangilickondan 64
- Pallippatti 64
- Panruti 64
- Papireddippatti 64
- Pennathur 64
- Polur 64
- Vikravandi 64
- Villupuram 64
- Aduthurai 63
- Alangayam 63
- Ambur 63
- Arakkonam 63
- Arcot 63
- Arni 63
- Ayyampettai 63
- Cheyyar 63
- Denkanikota 63
- Dharmapuri 63
- Dusi 63
- Gudiyatham 63
- Hosur 63
- Jalakandapuram 63
- Jalarpet 63
- Kalavai 63
- Kanchipuram 63
- Katpadi 63
- Kaveripatnam 63
- Kelamangalam 63
- Kil Bhuvanagiri 63
- Krishnagiri 63
- Kumbakonam 63
- Marandahalli 63
- Mettur 63
- Nangavalli 63
- Odugattur 63
- Omalur 63
- Palakkodu 63
- Pallikondai 63
- Pallipattu 63
- Papanasam 63
- Papparappatti 63
- Pennagaram 63
- Peranamallur 63
- Sholinghur 63
- Swamimalai 63
- Taramangalam 63
- Thiruthani 63
- Thiruvidaimaruthur 63
- Tiruvallur 63
- Valavanur 63
- Vandavasi 63
- Vaniyambadi 63
- Walajapet 63
- Wallajahbad 63
- Ammapettai 62
- Chidambaram 62
- Ilampillai 62
- Konganapuram 62
- Mallur 62
- Mayiladuthurai 62
- Namagiripettai 62
- Nellikkuppam 62
- Peranampattu 62
- Puduvayal 62
- Sriperumbudur 62
- Thiruvaiyaru 62
- Tindivanam 62
- Tinnanur 62
- Uttiramerur 62
- Valangaiman 62
- Vellanur 62
- Alandur 61
- Alappakkam 61
- Ambattur 61
- Annamalainagar 61
- Attayyampatti 61
- Avadi 61
- Chetput 61
- Chinnasekkadu 61
- George Town 61
- Idappadi 61
- Kattivakkam 61
- Madambakkam 61
- Manali 61
- Manappakkam 61
- Minjur 61
- Nandambakkam 61
- Naravarikuppam 61
- Ponneri 61
- Poonamalle 61
- Porur 61
- Pullambadi 61
- Rasipuram 61
- Saint Thomas Mount 61
- Sirkazhi 61
- Tiruvottiyur 61
- Turaiyur 61
- Uppiliyapuram 61
- Anthiyur 60
- Chingleput 60
- Gandhi Nagar 60
- Guduvancheri 60
- Injambakkam 60
- Karumbakkam 60
- Madipakkam 60
- Madurantakam 60
- Mallasamudram 60
- Needamangalam 60
- Neelankarai 60
- Palavakkam 60
- Pallavaram 60
- Perungudi 60
- Singapperumalkovil 60
- Tambaram 60
- Thirukattupalli 60
- Vallam 60
- Vandalur 60
- Vengavasal 60
- Auroville 59
- Cheyyur 59
- Koothanallur 59
- Koradachcheri 59
- Lalgudi 59
- Mettuppalaiyam 59
- Nannilam 59
- Seven Pagodas 59
- Tirumullaivasal 59
- Ariyalur 58
- Bhavani 58
- Cuddalore 58
- Mannargudi 58
- Marakkanam 58
- Tattayyangarpettai 58
- Tharangambadi 58
- Thiruvarur 58
- Tiruchengode 58
- Tiruchirappalli 58
- Alanganallur 57
- Andippatti 57
- Erumaippatti 57
- Gobichettipalayam 57
- Kilvelur 57
- Kulittalai 57
- Madukkur 57
- Masinigudi 57
- Musiri 57
- Namakkal 57
- Nilakottai 57
- Palamedu 57
- Puduppatti 57
- Sathyamangalam 57
- Usilampatti 57
- Vadippatti 57
- Ayakudi 56
- Bodinayakkanur 56
- Chinnamanur 56
- Cumbum 56
- Devadanappatti 56
- Dindigul 56
- Elumalai 56
- Erode 56
- Gudalur 56
- Iluppur 56
- Kallupatti 56
- Kattupputtur 56
- Kodaikanal 56
- Kombai 56
- Manapparai 56
- Melur 56
- Mohanur 56
- Nattam 56
- Peraiyur 56
- Periyakulam 56
- Teni 56
- Tirupparangunram 56
- Uttamapalaiyam 56
- V.S.K.Valasai (Dindigul-Dist.) 56
- Vadamadurai 56
- Vattalkundu 56
- Annavasal 55
- Dhali 55
- Kariapatti 55
- Kiranur 55
- Kodumudi 55
- Kotagiri 55
- Kumaralingam 55
- Negapatam 55
- Palani 55
- Pallappatti 55
- Pattukkottai 55
- Perundurai 55
- Ponnamaravati 55
- Pudukkottai 55
- Punjai Puliyampatti 55
- Sivagiri 55
- Srivilliputhur 55
- Tiruppuvanam 55
- Valparai 55
- Vedasandur 55
- Velankanni 55
- Velur 55
- Virudunagar 55
- Alangudi 54
- Aruppukkottai 54
- Chennimalai 54
- Dharapuram 54
- Kangayam 54
- Mulanur 54
- Muttupet 54
- Naduvattam 54
- Nambiyur 54
- Rajapalaiyam 54
- Sivaganga 54
- Sivakasi 54
- Tiruttangal 54
- Udumalaippettai 54
- Vijayapuri 54
- Adirampattinam 53
- Aruvankad 53
- Chennai 53
- Kanadukattan 53
- Karaikkudi 53
- Karur 53
- Kottaiyur 53
- Manamadurai 53
- Nattarasankottai 53
- Pallattur 53
- Peravurani 53
- Periyapatti 53
- Sirumugai 53
- Tirunelveli 53
- Uttukkuli 53
- Wellington 53
- Abiramam 52
- Anamalais 52
- Annur 52
- Arantangi 52
- Avinashi 52
- Cholapuram 52
- Devakottai 52
- Kamuthi 52
- Karamadai 52
- Mangalam 52
- Mettupalayam 52
- Palladam 52
- Periyanegamam 52
- Pudur 52
- Sattur 52
- Vettaikkaranpudur 52
- Chettipalaiyam 51
- Elayirampannai 51
- Paramagudi 51
- Periyanayakkanpalaiyam 51
- Pollachi 51
- Singanallur 51
- Sulur 51
- Vedaraniyam 51
- Madukkarai 50
- Perur 50
- Mudukulattur 49
- Ettaiyapuram 48
- Nambutalai 48
- Sayalkudi 48
- Vilattikulam 48
- Kovilpatti 47
- Tiruppalaikudi 47
- Tondi 47
- Kulattur 46
- Keelakarai 45
- Vasudevanallur 45
- Kalugumalai 44
- Periyapattinam 44
- Gummidipundi 43
- Puliyangudi 43
- Kadambur 42
- Mandapam 42
- Puliyur 41
- Kadayanallur 40
- Kayattar 40
- Rameswaram 40
- Gangaikondan 39
- Korampallam 39
- Kuttalam 39
- Surandai 39
- Thenkasi 39
- Thoothukudi 39
- Alangulam 38
- Ambasamudram 36
- Vadakku Viravanallur 35
- Eral 34
- Kallidaikurichi 34
- Kayalpattinam 33
- Srivaikuntam 33
- Alwa Tirunagari 32
- Arumuganeri 32
- Tiruchchendur 30
- Kalakkadu 28
- Kuzhithurai 27
- Nanguneri 27
- Sathankulam 26
- Udangudi 26
- Colachel 25
- Padmanabhapuram 25
- Eraniel 24
- Vadakku Valliyur 24
- Madurai 23
- Manavalakurichi 23
- Nagercoil 22
- Tisaiyanvilai 22
- Suchindram 21
- Kanniyakumari 20
AQI US, Metric