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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 |  Ariyalur | 146 |
| 2 | Sivakasi | 71 |
| 3 | Vellore | 71 |
| 4 | Irugur | 69 |
| 5 | Coimbatore | 66 |
| 6 | Arimalam | 64 |
| 7 | Cuddalore | 62 |
| 8 | Chennai | 59 |
| 9 | Tanjore | 58 |
| 10 | Tirunelveli | 58 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
LIVE AQI CITY RANKING
Real-time Tamil Nadu
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Madurai | 24 |
| 2 | Gummidipundi | 25 |
| 3 | Puliyur | 27 |
| 4 | Tiruppur | 32 |
| 5 | Ramanathapuram | 38 |
| 6 | Salem | 42 |
| 7 | Karur | 44 |
| 8 | Ooty | 44 |
| 9 | Karambakkudi | 53 |
| 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
4Contributors
- Central Pollution Control Board
17 stations
2 Government Contributors
- Johnsanthosh
1 station
Non-profit organization Contributor
- Prasad
1 station
Individual Contributor
Which is the most polluted city in Tamil Nadu?
- Ariyalur 146
- Sivakasi 71
- Vellore 71
- Irugur 69
- Coimbatore 66
- Arimalam 64
- Cuddalore 62
- Chennai 59
- Tanjore 58
- Tirunelveli 58
- Ambur 57
- Arcot 57
- Arni 57
- Cheyyar 57
- Desur 57
- Gingee 57
- Gudiyatham 57
- Kalavai 57
- Katpadi 57
- Odugattur 57
- Pallikondai 57
- Pallipattu 57
- Pennathur 57
- Peranamallur 57
- Peranampattu 57
- Polur 57
- Sholinghur 57
- Tiruvannamalai 57
- Vandavasi 57
- Walajapet 57
- Alangayam 56
- Arakkonam 56
- Chengam 56
- Dusi 56
- Hosur 56
- Jalarpet 56
- Kanchipuram 56
- Manalurpettai 56
- Nangilickondan 56
- Thiruthani 56
- Tirukkoyilur 56
- Vaniyambadi 56
- Vettavalam 56
- Alagapuram 55
- Denkanikota 55
- Kelamangalam 55
- Krishnagiri 55
- Kunnattur 55
- Tiruvallur 55
- Uttiramerur 55
- Wallajahbad 55
- Avadi 54
- Belur 54
- Dharmapuri 54
- Harur 54
- Kallakkurichchi 54
- Kaveripatnam 54
- Mallapuram 54
- Marandahalli 54
- Minjur 54
- Naravarikuppam 54
- Palakkodu 54
- Pallippatti 54
- Papanasam 54
- Papireddippatti 54
- Papparappatti 54
- Pennagaram 54
- Ponneri 54
- Puduvayal 54
- Sriperumbudur 54
- Tinnanur 54
- Vellanur 54
- Aduthurai 53
- Alandur 53
- Ambattur 53
- Ammapettai 53
- Arumbavur 53
- Attayyampatti 53
- Attur 53
- Ayyampettai 53
- Chetput 53
- Chinna Salem 53
- Chinnasekkadu 53
- Gandhi Nagar 53
- Gangavalli 53
- George Town 53
- Guduvancheri 53
- Idappadi 53
- Ilampillai 53
- Injambakkam 53
- Jalakandapuram 53
- Jayamkondacholapuram 53
- Karambakkudi 53
- Kattivakkam 53
- Konganapuram 53
- Koothanallur 53
- Koradachcheri 53
- Kumbakonam 53
- Madambakkam 53
- Madipakkam 53
- Madukkur 53
- Mallasamudram 53
- Mallur 53
- Manali 53
- Manappakkam 53
- Mannargudi 53
- Mattur 53
- Mettur 53
- Namagiripettai 53
- Nandambakkam 53
- Nangavalli 53
- Nannilam 53
- Needamangalam 53
- Neelankarai 53
- Omalur 53
- Palavakkam 53
- Pallavaram 53
- Pennadam 53
- Perambalur 53
- Perungudi 53
- Poonamalle 53
- Porur 53
- Rasipuram 53
- Saint Thomas Mount 53
- Singapperumalkovil 53
- Swamimalai 53
- Tambaram 53
- Taramangalam 53
- Thirukattupalli 53
- Thiruvaiyaru 53
- Thiruvarur 53
- Thiruvidaimaruthur 53
- Tiruvottiyur 53
- Valangaiman 53
- Vallam 53
- Vandalur 53
- Vengavasal 53
- Viraganur 53
- Abiramam 52
- Adirampattinam 52
- Alanganallur 52
- Andippatti 52
- Annavasal 52
- Anthiyur 52
- Aruppukkottai 52
- Ayakudi 52
- Bhavani 52
- Bodinayakkanur 52
- Chennimalai 52
- Chingleput 52
- Chinnamanur 52
- Cholapuram 52
- Colachel 52
- Cumbum 52
- Devadanappatti 52
- Dhali 52
- Dharapuram 52
- Dindigul 52
- Elayirampannai 52
- Elumalai 52
- Erode 52
- Erumaippatti 52
- Gobichettipalayam 52
- Gudalur 52
- Iluppur 52
- Kallupatti 52
- Kamuthi 52
- Kariapatti 52
- Karumbakkam 52
- Kattupputtur 52
- Kilvelur 52
- Kiranur 52
- Kodaikanal 52
- Kodumudi 52
- Kombai 52
- Kulittalai 52
- Kumaralingam 52
- Kuzhithurai 52
- Lalgudi 52
- Madurantakam 52
- Manamadurai 52
- Manapparai 52
- Mayiladuthurai 52
- Melur 52
- Mettuppalaiyam 52
- Mohanur 52
- Mulanur 52
- Musiri 52
- Muttupet 52
- Namakkal 52
- Nambiyur 52
- Nattam 52
- Nattarasankottai 52
- Nilakottai 52
- Palamedu 52
- Palani 52
- Pallappatti 52
- Pattukkottai 52
- Peraiyur 52
- Periyakulam 52
- Perundurai 52
- Ponnamaravati 52
- Pudukkottai 52
- Puduppatti 52
- Pudur 52
- Pullambadi 52
- Rajapalaiyam 52
- Sathyamangalam 52
- Sattur 52
- Seven Pagodas 52
- Sivaganga 52
- Sivagiri 52
- Srimushnam 52
- Srivilliputhur 52
- Tattayyangarpettai 52
- Teni 52
- Tindivanam 52
- Tiruchengode 52
- Tiruchirappalli 52
- Tirupparangunram 52
- Tiruppuvanam 52
- Tiruttangal 52
- Turaiyur 52
- Udumalaippettai 52
- Uppiliyapuram 52
- Usilampatti 52
- Uttamapalaiyam 52
- Uttukkuli 52
- V.S.K.Valasai (Dindigul-Dist.) 52
- Vadamadurai 52
- Vadippatti 52
- Valavanur 52
- Valparai 52
- Vattalkundu 52
- Vedasandur 52
- Velur 52
- Vijayapuri 52
- Vikravandi 52
- Vilattikulam 52
- Villupuram 52
- Virudunagar 52
- Vriddhachalam 52
- Alangudi 51
- Anamalais 51
- Annur 51
- Avinashi 51
- Devakottai 51
- Eraniel 51
- Ettaiyapuram 51
- Kanadukattan 51
- Kangayam 51
- Karaikkudi 51
- Kotagiri 51
- Kottaiyur 51
- Kovilpatti 51
- Kurinjippadi 51
- Manavalakurichi 51
- Mangalam 51
- Masinigudi 51
- Mettupalayam 51
- Mudukulattur 51
- Negapatam 51
- Padmanabhapuram 51
- Palladam 51
- Pallattur 51
- Panruti 51
- Paramagudi 51
- Peravurani 51
- Periyanegamam 51
- Periyapatti 51
- Pollachi 51
- Punjai Puliyampatti 51
- Sayalkudi 51
- Sirumugai 51
- Vasudevanallur 51
- Velankanni 51
- Vettaikkaranpudur 51
- Wellington 51
- Arantangi 50
- Aruvankad 50
- Cheyyur 50
- Kalugumalai 50
- Karamadai 50
- Kil Bhuvanagiri 50
- Naduvattam 50
- Puliyangudi 50
- Alangulam 49
- Ambasamudram 49
- Chettipalaiyam 49
- Chidambaram 49
- Kadambur 49
- Kadayanallur 49
- Kallidaikurichi 49
- Kulattur 49
- Kuttalam 49
- Madukkarai 49
- Marakkanam 49
- Nellikkuppam 49
- Periyanayakkanpalaiyam 49
- Singanallur 49
- Sirkazhi 49
- Sulur 49
- Surandai 49
- Thenkasi 49
- Vadakku Viravanallur 49
- Annamalainagar 48
- Auroville 48
- Gangaikondan 48
- Kayattar 48
- Perur 48
- Tharangambadi 48
- Alappakkam 47
- Kalakkadu 47
- Keelakarai 47
- Mandapam 47
- Nagercoil 47
- Nambutalai 47
- Periyapattinam 47
- Rameswaram 47
- Suchindram 47
- Tiruppalaikudi 47
- Tondi 47
- Vedaraniyam 47
- Kanniyakumari 46
- Korampallam 46
- Nanguneri 46
- Srivaikuntam 46
- Thoothukudi 46
- Tirumullaivasal 46
- Vadakku Valliyur 46
- Alwa Tirunagari 45
- Eral 45
- Karur 44
- Ooty 44
- Arumuganeri 43
- Kayalpattinam 43
- Sathankulam 43
- Tisaiyanvilai 43
- Salem 42
- Tiruchchendur 42
- Udangudi 42
- Ramanathapuram 38
- Tiruppur 32
- Puliyur 27
- Gummidipundi 25
- Madurai 24
AQI US, Metric