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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 |  Cuddalore | 97 |
| 2 | Vellore | 91 |
| 3 | Ooty | 82 |
| 4 | Coimbatore | 77 |
| 5 | Irugur | 68 |
| 6 | Salem | 66 |
| 7 | Ramanathapuram | 59 |
| 8 | Chennai | 58 |
| 9 | Tanjore | 58 |
| 10 | Tirunelveli | 56 |
(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 | Ariyalur | 14 |
| 2 | Puliyur | 25 |
| 3 | Gummidipundi | 28 |
| 4 | Madurai | 32 |
| 5 | Karambakkudi | 38 |
| 6 | Arimalam | 51 |
| 7 | Karur | 53 |
| 8 | Tirunelveli | 56 |
| 9 | Chennai | 58 |
| 10 | Tanjore | 58 |
(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?
- Cuddalore 97
- Vellore 91
- Ooty 82
- Coimbatore 77
- Irugur 68
- Salem 66
- Tiruppur 66
- Hosur 61
- Denkanikota 60
- Gudiyatham 60
- Katpadi 60
- Kelamangalam 60
- Masinigudi 60
- Pallikondai 60
- Pallipattu 60
- Peranampattu 60
- Ambur 59
- Arcot 59
- Krishnagiri 59
- Marandahalli 59
- Odugattur 59
- Ramanathapuram 59
- Sathyamangalam 59
- Sholinghur 59
- Vaniyambadi 59
- Walajapet 59
- Alangayam 58
- Anthiyur 58
- Arakkonam 58
- Arni 58
- Bhavani 58
- Chennai 58
- Gobichettipalayam 58
- Jalarpet 58
- Kalavai 58
- Kaveripatnam 58
- Kotagiri 58
- Mettur 58
- Nambiyur 58
- Palakkodu 58
- Papparappatti 58
- Pennagaram 58
- Perundurai 58
- Punjai Puliyampatti 58
- Tanjore 58
- Thiruthani 58
- Vijayapuri 58
- Annur 57
- Avinashi 57
- Chengam 57
- Chennimalai 57
- Dharapuram 57
- Dharmapuri 57
- Erode 57
- Harur 57
- Idappadi 57
- Ilampillai 57
- Jalakandapuram 57
- Kangayam 57
- Konganapuram 57
- Kunnattur 57
- Mallapuram 57
- Mulanur 57
- Naduvattam 57
- Nangavalli 57
- Omalur 57
- Peranamallur 57
- Polur 57
- Sirumugai 57
- Sivagiri 57
- Taramangalam 57
- Tiruchengode 57
- Uttukkuli 57
- Alagapuram 56
- Aruvankad 56
- Attayyampatti 56
- Ayakudi 56
- Belur 56
- Bodinayakkanur 56
- Cheyyar 56
- Chinnamanur 56
- Desur 56
- Dhali 56
- Dusi 56
- Kanchipuram 56
- Karamadai 56
- Kiranur 56
- Kodaikanal 56
- Kodumudi 56
- Kombai 56
- Kumaralingam 56
- Mallasamudram 56
- Mallur 56
- Manalurpettai 56
- Mettupalayam 56
- Namagiripettai 56
- Palani 56
- Palladam 56
- Pallappatti 56
- Pallippatti 56
- Papireddippatti 56
- Pennathur 56
- Periyakulam 56
- Periyanegamam 56
- Periyapatti 56
- Pollachi 56
- Rasipuram 56
- Sulur 56
- Teni 56
- Tirunelveli 56
- Tiruvallur 56
- Tiruvannamalai 56
- Udumalaippettai 56
- Valparai 56
- Vedasandur 56
- Velur 56
- Vettavalam 56
- Wellington 56
- Anamalais 55
- Andippatti 55
- Arumbavur 55
- Attur 55
- Chettipalaiyam 55
- Chinna Salem 55
- Cumbum 55
- Devadanappatti 55
- Dindigul 55
- Elumalai 55
- Erumaippatti 55
- Gangavalli 55
- Gingee 55
- Gudalur 55
- Kallakkurichchi 55
- Madukkarai 55
- Mohanur 55
- Namakkal 55
- Nilakottai 55
- Periyanayakkanpalaiyam 55
- Perur 55
- Puduppatti 55
- Singanallur 55
- Sriperumbudur 55
- Tirukkoyilur 55
- Uppiliyapuram 55
- Usilampatti 55
- Uttamapalaiyam 55
- Vadippatti 55
- Vandavasi 55
- Vattalkundu 55
- Vettaikkaranpudur 55
- Viraganur 55
- Wallajahbad 55
- Alanganallur 54
- Ambattur 54
- Avadi 54
- Chetput 54
- Chinnasekkadu 54
- Gandhi Nagar 54
- George Town 54
- Kallupatti 54
- Kariapatti 54
- Kattivakkam 54
- Kattupputtur 54
- Kulittalai 54
- Manali 54
- Mettuppalaiyam 54
- Minjur 54
- Musiri 54
- Nandambakkam 54
- Nangilickondan 54
- Naravarikuppam 54
- Palamedu 54
- Peraiyur 54
- Perambalur 54
- Ponneri 54
- Poonamalle 54
- Porur 54
- Puduvayal 54
- Saint Thomas Mount 54
- Srivilliputhur 54
- Tattayyangarpettai 54
- Tinnanur 54
- Tirupparangunram 54
- Tiruvottiyur 54
- Turaiyur 54
- V.S.K.Valasai (Dindigul-Dist.) 54
- Vadamadurai 54
- Vellanur 54
- Virudunagar 54
- Alandur 53
- Aruppukkottai 53
- Guduvancheri 53
- Injambakkam 53
- Karur 53
- Lalgudi 53
- Madambakkam 53
- Madipakkam 53
- Manamadurai 53
- Manappakkam 53
- Manapparai 53
- Mattur 53
- Melur 53
- Nattam 53
- Neelankarai 53
- Palavakkam 53
- Pallavaram 53
- Pennadam 53
- Perungudi 53
- Rajapalaiyam 53
- Sivaganga 53
- Tambaram 53
- Tiruchirappalli 53
- Tiruppuvanam 53
- Tiruttangal 53
- Uttiramerur 53
- Vandalur 53
- Vengavasal 53
- Vriddhachalam 53
- Abiramam 52
- Iluppur 52
- Jayamkondacholapuram 52
- Kamuthi 52
- Mangalam 52
- Mudukulattur 52
- Nattarasankottai 52
- Paramagudi 52
- Ponnamaravati 52
- Pudur 52
- Pullambadi 52
- Sattur 52
- Singapperumalkovil 52
- Sivakasi 52
- Thirukattupalli 52
- Thiruvaiyaru 52
- Annavasal 51
- Arimalam 51
- Ayyampettai 51
- Chingleput 51
- Cholapuram 51
- Karumbakkam 51
- Sayalkudi 51
- Seven Pagodas 51
- Srimushnam 51
- Villupuram 51
- Vikravandi 50
- Elayirampannai 49
- Kanadukattan 49
- Karaikkudi 49
- Papanasam 49
- Pudukkottai 49
- Swamimalai 49
- Vallam 49
- Vilattikulam 49
- Devakottai 48
- Keelakarai 48
- Kottaiyur 48
- Madurantakam 48
- Pallattur 48
- Panruti 48
- Tindivanam 48
- Tiruppalaikudi 48
- Alangudi 47
- Ammapettai 47
- Ettaiyapuram 47
- Kovilpatti 47
- Kumbakonam 47
- Nambutalai 47
- Periyapattinam 47
- Valavanur 47
- Aduthurai 46
- Arantangi 46
- Cheyyur 46
- Kulattur 46
- Thiruvidaimaruthur 46
- Tondi 46
- Valangaiman 46
- Kurinjippadi 45
- Marakkanam 45
- Auroville 44
- Kadambur 44
- Kalugumalai 44
- Needamangalam 44
- Nellikkuppam 44
- Vasudevanallur 44
- Kil Bhuvanagiri 43
- Mandapam 43
- Peravurani 43
- Alappakkam 42
- Kayattar 42
- Koradachcheri 42
- Korampallam 42
- Mannargudi 42
- Pattukkottai 42
- Puliyangudi 42
- Rameswaram 42
- Thoothukudi 42
- Annamalainagar 41
- Chidambaram 41
- Koothanallur 41
- Madukkur 41
- Mayiladuthurai 41
- Nannilam 41
- Adirampattinam 40
- Gangaikondan 40
- Sirkazhi 40
- Kadayanallur 39
- Kayalpattinam 39
- Thiruvarur 39
- Tirumullaivasal 39
- Arumuganeri 38
- Eral 38
- Karambakkudi 38
- Muttupet 38
- Surandai 38
- Alwa Tirunagari 37
- Kilvelur 37
- Srivaikuntam 37
- Tharangambadi 37
- Tiruchchendur 37
- Alangulam 36
- Kuttalam 36
- Negapatam 36
- Thenkasi 36
- Udangudi 35
- Velankanni 35
- Ambasamudram 33
- Sathankulam 33
- Vadakku Viravanallur 33
- Vedaraniyam 33
- Kallidaikurichi 32
- Madurai 32
- Nanguneri 30
- Kalakkadu 29
- Tisaiyanvilai 29
- Gummidipundi 28
- Vadakku Valliyur 27
- Puliyur 25
- Kuzhithurai 20
- Padmanabhapuram 19
- Colachel 18
- Eraniel 18
- Nagercoil 18
- Suchindram 18
- Kanniyakumari 17
- Manavalakurichi 17
- Ariyalur 14
AQI US, Metric