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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 | 140 |
| 2 | Irugur | 103 |
| 3 | Vellore | 86 |
| 4 | Cuddalore | 84 |
| 5 | Coimbatore | 81 |
| 6 | Salem | 77 |
| 7 | Sivakasi | 73 |
| 8 | Ramanathapuram | 67 |
| 9 | Tanjore | 67 |
| 10 | Arimalam | 64 |
(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 | Madurai | 40 |
| 3 | Vandalur | 53 |
| 4 | Tirunelveli | 57 |
| 5 | Karambakkudi | 62 |
| 6 | Tiruppur | 62 |
| 7 | Arimalam | 64 |
| 8 | Ariyalur | 64 |
| 9 | Ramanathapuram | 67 |
| 10 | Tanjore | 67 |
(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?
- Ooty 140
- Irugur 103
- Vellore 86
- Cuddalore 84
- Coimbatore 81
- Salem 77
- Karur 76
- Sivakasi 73
- Hosur 71
- Denkanikota 70
- Kelamangalam 70
- Valparai 69
- Anamalais 68
- Anthiyur 68
- Dharmapuri 68
- Jalakandapuram 68
- Kaveripatnam 68
- Krishnagiri 68
- Mallapuram 68
- Marandahalli 68
- Mettur 68
- Nangavalli 68
- Omalur 68
- Palakkodu 68
- Papparappatti 68
- Pennagaram 68
- Taramangalam 68
- Vettaikkaranpudur 68
- Belur 67
- Bodinayakkanur 67
- Chettipalaiyam 67
- Dhali 67
- Harur 67
- Idappadi 67
- Ilampillai 67
- Kodaikanal 67
- Konganapuram 67
- Kumaralingam 67
- Kunnattur 67
- Madukkarai 67
- Masinigudi 67
- Pallippatti 67
- Papireddippatti 67
- Periyakulam 67
- Perur 67
- Pollachi 67
- Ramanathapuram 67
- Singanallur 67
- Tanjore 67
- Andippatti 66
- Aruvankad 66
- Attayyampatti 66
- Ayakudi 66
- Chinnamanur 66
- Cumbum 66
- Devadanappatti 66
- Gudalur 66
- Jalarpet 66
- Karamadai 66
- Kombai 66
- Kotagiri 66
- Mallur 66
- Mettupalayam 66
- Naduvattam 66
- Palani 66
- Periyanayakkanpalaiyam 66
- Periyanegamam 66
- Sathyamangalam 66
- Sirumugai 66
- Sulur 66
- Teni 66
- Udumalaippettai 66
- Uttamapalaiyam 66
- Wellington 66
- Alagapuram 65
- Alangayam 65
- Ambur 65
- Annur 65
- Attur 65
- Chengam 65
- Kiranur 65
- Mallasamudram 65
- Palladam 65
- Peranampattu 65
- Periyapatti 65
- Punjai Puliyampatti 65
- Vaniyambadi 65
- Vattalkundu 65
- Arimalam 64
- Ariyalur 64
- Avinashi 64
- Bhavani 64
- Chinna Salem 64
- Dharapuram 64
- Elumalai 64
- Erode 64
- Gangavalli 64
- Gobichettipalayam 64
- Gudiyatham 64
- Kallakkurichchi 64
- Kangayam 64
- Namagiripettai 64
- Nambiyur 64
- Nilakottai 64
- Odugattur 64
- Pallikondai 64
- Pallipattu 64
- Perundurai 64
- Rasipuram 64
- Tiruchengode 64
- Usilampatti 64
- Uttukkuli 64
- Vijayapuri 64
- Viraganur 64
- Arumbavur 63
- Chennimalai 63
- Katpadi 63
- Manalurpettai 63
- Peraiyur 63
- Polur 63
- Sholinghur 63
- Sivagiri 63
- Vadippatti 63
- Arcot 62
- Arni 62
- Dindigul 62
- Kallupatti 62
- Karambakkudi 62
- Kodumudi 62
- Mulanur 62
- Namakkal 62
- Puliyur 62
- Thiruthani 62
- Tiruppur 62
- Tiruvannamalai 62
- Uppiliyapuram 62
- Velur 62
- Walajapet 62
- Alanganallur 61
- Arakkonam 61
- Erumaippatti 61
- Kalavai 61
- Mohanur 61
- Palamedu 61
- Pallappatti 61
- Pennathur 61
- Perambalur 61
- Puduppatti 61
- Tirukkoyilur 61
- V.S.K.Valasai (Dindigul-Dist.) 61
- Vadamadurai 61
- Vedasandur 61
- Vettavalam 61
- Kattupputtur 60
- Mattur 60
- Mettuppalaiyam 60
- Pennadam 60
- Peranamallur 60
- Rajapalaiyam 60
- Srivilliputhur 60
- Tattayyangarpettai 60
- Tirupparangunram 60
- Turaiyur 60
- Vriddhachalam 60
- Cheyyar 59
- Cholapuram 59
- Dusi 59
- Gingee 59
- Kadayanallur 59
- Kanchipuram 59
- Kulittalai 59
- Musiri 59
- Nattam 59
- Puliyangudi 59
- Pullambadi 59
- Tiruvallur 59
- Vasudevanallur 59
- Desur 58
- Kariapatti 58
- Kuttalam 58
- Lalgudi 58
- Sriperumbudur 58
- Surandai 58
- Thenkasi 58
- Tinnanur 58
- Tiruchirappalli 58
- Tiruttangal 58
- Vellanur 58
- Virudunagar 58
- Avadi 57
- Elayirampannai 57
- Gummidipundi 57
- Jayamkondacholapuram 57
- Kalugumalai 57
- Manapparai 57
- Melur 57
- Nangilickondan 57
- Puduvayal 57
- Srimushnam 57
- Thirukattupalli 57
- Thiruvaiyaru 57
- Tirunelveli 57
- Tiruppuvanam 57
- Alangulam 56
- Ambattur 56
- Aruppukkottai 56
- Ayyampettai 56
- Nandambakkam 56
- Naravarikuppam 56
- Papanasam 56
- Ponneri 56
- Poonamalle 56
- Sattur 56
- Vandavasi 56
- Vikravandi 56
- Villupuram 56
- Wallajahbad 56
- Iluppur 55
- Minjur 55
- Panruti 55
- Ponnamaravati 55
- Porur 55
- Swamimalai 55
- Uttiramerur 55
- Valavanur 55
- Vallam 55
- Alandur 54
- Ambasamudram 54
- Annavasal 54
- Chetput 54
- Chinnasekkadu 54
- George Town 54
- Kattivakkam 54
- Kayattar 54
- Kovilpatti 54
- Manali 54
- Manappakkam 54
- Pallavaram 54
- Saint Thomas Mount 54
- Sivaganga 54
- Tindivanam 54
- Tiruvottiyur 54
- Ammapettai 53
- Gandhi Nagar 53
- Gangaikondan 53
- Guduvancheri 53
- Injambakkam 53
- Kadambur 53
- Kallidaikurichi 53
- Kumbakonam 53
- Kurinjippadi 53
- Madambakkam 53
- Madipakkam 53
- Neelankarai 53
- Nellikkuppam 53
- Palavakkam 53
- Perungudi 53
- Singapperumalkovil 53
- Tambaram 53
- Thiruvidaimaruthur 53
- Vadakku Viravanallur 53
- Valangaiman 53
- Vandalur 53
- Vengavasal 53
- Aduthurai 52
- Chingleput 52
- Ettaiyapuram 52
- Karumbakkam 52
- Kil Bhuvanagiri 52
- Madurantakam 52
- Nattarasankottai 52
- Pudukkottai 52
- Alappakkam 51
- Chidambaram 51
- Pudur 51
- Seven Pagodas 51
- Needamangalam 50
- Mayiladuthurai 49
- Annamalainagar 48
- Auroville 48
- Kanadukattan 48
- Alangudi 47
- Cheyyur 47
- Kalakkadu 47
- Manamadurai 47
- Marakkanam 47
- Koradachcheri 46
- Mannargudi 45
- Nannilam 45
- Sirkazhi 45
- Koothanallur 44
- Nanguneri 44
- Pallattur 44
- Karaikkudi 43
- Kottaiyur 43
- Vilattikulam 43
- Kamuthi 42
- Kuzhithurai 42
- Mangalam 42
- Thiruvarur 42
- Abiramam 41
- Padmanabhapuram 41
- Tirumullaivasal 41
- Colachel 40
- Eraniel 40
- Madurai 40
- Vadakku Valliyur 40
- Arantangi 39
- Devakottai 39
- Madukkur 39
- Manavalakurichi 39
- Nagercoil 39
- Pattukkottai 39
- Srivaikuntam 39
- Tharangambadi 39
- Alwa Tirunagari 38
- Kilvelur 38
- Kulattur 38
- Paramagudi 38
- Suchindram 38
- Negapatam 37
- Peravurani 37
- Adirampattinam 36
- Eral 36
- Kanniyakumari 36
- Korampallam 36
- Muttupet 36
- Velankanni 36
- Sathankulam 35
- Thoothukudi 35
- Tisaiyanvilai 35
- Arumuganeri 34
- Kayalpattinam 34
- Mudukulattur 34
- Tiruchchendur 34
- Udangudi 34
- Vedaraniyam 34
- Rameswaram 33
- Mandapam 31
- Nambutalai 31
- Sayalkudi 31
- Tiruppalaikudi 31
- Tondi 31
- Keelakarai 30
- Periyapattinam 30
- Chennai 27
AQI US, Metric