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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 | 99 |
| 2 | Sivakasi | 99 |
| 3 | Ariyalur | 84 |
| 4 | Coimbatore | 84 |
| 5 | Irugur | 84 |
| 6 | Cuddalore | 83 |
| 7 | Tirunelveli | 80 |
| 8 | Chennai | 79 |
| 9 | Vellore | 79 |
| 10 | Karambakkudi | 77 |
(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 | Salem | 58 |
| 2 | Arimalam | 60 |
| 3 | Madurai | 61 |
| 4 | Tiruppur | 61 |
| 5 | Ramanathapuram | 68 |
| 6 | Puliyur | 72 |
| 7 | Karur | 76 |
| 8 | Karambakkudi | 77 |
| 9 | Chennai | 79 |
| 10 | Vellore | 79 |
(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
10 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 99
- Sivakasi 99
- Ariyalur 84
- Coimbatore 84
- Irugur 84
- Cuddalore 83
- Tirunelveli 80
- Chennai 79
- Vellore 79
- Karambakkudi 77
- Karur 76
- Puliyur 72
- Masinigudi 71
- Hosur 70
- Anthiyur 69
- Denkanikota 69
- Jalakandapuram 69
- Kelamangalam 69
- Marandahalli 69
- Mettur 69
- Nangavalli 69
- Palakkodu 69
- Pennagaram 69
- Sathyamangalam 69
- Aruvankad 68
- Bhavani 68
- Bodinayakkanur 68
- Chinnamanur 68
- Cumbum 68
- Dharmapuri 68
- Gobichettipalayam 68
- Gudalur 68
- Idappadi 68
- Kaveripatnam 68
- Kodaikanal 68
- Kombai 68
- Kotagiri 68
- Krishnagiri 68
- Mettupalayam 68
- Naduvattam 68
- Nambiyur 68
- Pallipattu 68
- Papparappatti 68
- Periyakulam 68
- Punjai Puliyampatti 68
- Ramanathapuram 68
- Sholinghur 68
- Sirumugai 68
- Taramangalam 68
- Teni 68
- Thiruthani 68
- Uttamapalaiyam 68
- Valparai 68
- Wellington 68
- Andippatti 67
- Annur 67
- Arakkonam 67
- Arcot 67
- Avinashi 67
- Ayakudi 67
- Devadanappatti 67
- Elumalai 67
- Erode 67
- Gudiyatham 67
- Ilampillai 67
- Kalavai 67
- Karamadai 67
- Katpadi 67
- Konganapuram 67
- Kumaralingam 67
- Mallapuram 67
- Omalur 67
- Palani 67
- Pallikondai 67
- Peranampattu 67
- Periyanayakkanpalaiyam 67
- Perundurai 67
- Tiruvallur 67
- Uttukkuli 67
- Vattalkundu 67
- Vijayapuri 67
- Walajapet 67
- Alangayam 66
- Ambur 66
- Arni 66
- Attayyampatti 66
- Chengam 66
- Chennimalai 66
- Cheyyar 66
- Dhali 66
- Dusi 66
- Harur 66
- Jalarpet 66
- Kallupatti 66
- Kanchipuram 66
- Kunnattur 66
- Mallasamudram 66
- Mallur 66
- Nilakottai 66
- Odugattur 66
- Palladam 66
- Pallippatti 66
- Papireddippatti 66
- Pennathur 66
- Peraiyur 66
- Peranamallur 66
- Perur 66
- Polur 66
- Singanallur 66
- Sulur 66
- Tiruchengode 66
- Tiruvannamalai 66
- Usilampatti 66
- Vadippatti 66
- Vaniyambadi 66
- Alagapuram 65
- Anamalais 65
- Belur 65
- Chettipalaiyam 65
- Desur 65
- Dindigul 65
- Gingee 65
- Gummidipundi 65
- Kangayam 65
- Kiranur 65
- Madukkarai 65
- Manalurpettai 65
- Nangilickondan 65
- Periyanegamam 65
- Periyapatti 65
- Pollachi 65
- Puduvayal 65
- Rajapalaiyam 65
- Rasipuram 65
- Sivagiri 65
- Sriperumbudur 65
- Srivilliputhur 65
- Tinnanur 65
- Tirukkoyilur 65
- Udumalaippettai 65
- Vellanur 65
- Vettaikkaranpudur 65
- Vettavalam 65
- Alanganallur 64
- Avadi 64
- Cholapuram 64
- Dharapuram 64
- Kadayanallur 64
- Kallakkurichchi 64
- Kodumudi 64
- Kuttalam 64
- Mulanur 64
- Namagiripettai 64
- Palamedu 64
- Ponneri 64
- Puliyangudi 64
- Surandai 64
- Thenkasi 64
- Tirupparangunram 64
- Tiruttangal 64
- V.S.K.Valasai (Dindigul-Dist.) 64
- Vandavasi 64
- Vasudevanallur 64
- Vedasandur 64
- Virudunagar 64
- Wallajahbad 64
- Alangulam 63
- Ambasamudram 63
- Ambattur 63
- Attur 63
- Chinna Salem 63
- Gangavalli 63
- Kallidaikurichi 63
- Kariapatti 63
- Namakkal 63
- Nandambakkam 63
- Naravarikuppam 63
- Nattam 63
- Pallappatti 63
- Poonamalle 63
- Uttiramerur 63
- Vadamadurai 63
- Velur 63
- Aruppukkottai 62
- Elayirampannai 62
- Kalugumalai 62
- Melur 62
- Minjur 62
- Mohanur 62
- Porur 62
- Puduppatti 62
- Sattur 62
- Tiruppuvanam 62
- Vadakku Viravanallur 62
- Viraganur 62
- Erumaippatti 61
- Kalakkadu 61
- Kattupputtur 61
- Kayattar 61
- Kovilpatti 61
- Kuzhithurai 61
- Madambakkam 61
- Madurai 61
- Tiruppur 61
- Vikravandi 61
- Arimalam 60
- Arumbavur 60
- Chingleput 60
- Chinnasekkadu 60
- Ettaiyapuram 60
- Gangaikondan 60
- Guduvancheri 60
- Kadambur 60
- Kulittalai 60
- Madurantakam 60
- Manali 60
- Manappakkam 60
- Mettuppalaiyam 60
- Musiri 60
- Padmanabhapuram 60
- Saint Thomas Mount 60
- Tambaram 60
- Tattayyangarpettai 60
- Tindivanam 60
- Uppiliyapuram 60
- Vandalur 60
- Villupuram 60
- Alandur 59
- Chetput 59
- Colachel 59
- Eraniel 59
- George Town 59
- Kattivakkam 59
- Manapparai 59
- Nanguneri 59
- Pallavaram 59
- Perambalur 59
- Pudur 59
- Singapperumalkovil 59
- Sivaganga 59
- Tiruvottiyur 59
- Turaiyur 59
- Gandhi Nagar 58
- Madipakkam 58
- Manavalakurichi 58
- Nagercoil 58
- Pennadam 58
- Perungudi 58
- Ponnamaravati 58
- Salem 58
- Suchindram 58
- Tiruchirappalli 58
- Vadakku Valliyur 58
- Valavanur 58
- Vengavasal 58
- Vilattikulam 58
- Vriddhachalam 58
- Auroville 57
- Cheyyur 57
- Iluppur 57
- Injambakkam 57
- Kanniyakumari 57
- Karumbakkam 57
- Lalgudi 57
- Marakkanam 57
- Mattur 57
- Nattarasankottai 57
- Neelankarai 57
- Palavakkam 57
- Panruti 57
- Pullambadi 57
- Srivaikuntam 57
- Abiramam 56
- Alwa Tirunagari 56
- Annavasal 56
- Kamuthi 56
- Korampallam 56
- Kulattur 56
- Manamadurai 56
- Seven Pagodas 56
- Srimushnam 56
- Eral 55
- Jayamkondacholapuram 55
- Mangalam 55
- Nellikkuppam 55
- Sathankulam 55
- Sayalkudi 55
- Thirukattupalli 55
- Thiruvaiyaru 55
- Thoothukudi 55
- Tisaiyanvilai 55
- Arumuganeri 54
- Ayyampettai 54
- Kanadukattan 54
- Kayalpattinam 54
- Kurinjippadi 54
- Mudukulattur 54
- Paramagudi 54
- Pudukkottai 54
- Tiruchchendur 54
- Udangudi 54
- Alappakkam 53
- Karaikkudi 53
- Keelakarai 53
- Kottaiyur 53
- Pallattur 53
- Tanjore 53
- Vallam 53
- Alangudi 52
- Arantangi 52
- Chidambaram 52
- Devakottai 52
- Kil Bhuvanagiri 52
- Mandapam 52
- Nambutalai 52
- Papanasam 52
- Periyapattinam 52
- Rameswaram 52
- Swamimalai 52
- Tiruppalaikudi 52
- Tondi 52
- Aduthurai 51
- Annamalainagar 51
- Kumbakonam 51
- Ammapettai 50
- Thiruvidaimaruthur 50
- Valangaiman 50
- Sirkazhi 48
- Mayiladuthurai 47
- Needamangalam 47
- Peravurani 47
- Tirumullaivasal 47
- Pattukkottai 46
- Adirampattinam 45
- Koradachcheri 45
- Madukkur 45
- Mannargudi 45
- Nannilam 45
- Koothanallur 44
- Tharangambadi 44
- Kilvelur 43
- Negapatam 43
- Thiruvarur 43
- Muttupet 42
- Velankanni 42
- Vedaraniyam 41
AQI US, Metric