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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 |  Coimbatore | 97 |
| 2 | Ooty | 94 |
| 3 | Cuddalore | 91 |
| 4 | Irugur | 86 |
| 5 | Arimalam | 82 |
| 6 | Vellore | 82 |
| 7 | Tanjore | 78 |
| 8 | Ramanathapuram | 69 |
| 9 | Tirunelveli | 61 |
| 10 | Chennai | 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 | 20 |
| 2 | Madurai | 23 |
| 3 | Gummidipundi | 25 |
| 4 | Salem | 25 |
| 5 | Ariyalur | 28 |
| 6 | Karambakkudi | 44 |
| 7 | Karur | 53 |
| 8 | Chennai | 58 |
| 9 | Tirunelveli | 61 |
| 10 | Ramanathapuram | 69 |
(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?
- Coimbatore 97
- Ooty 94
- Cuddalore 91
- Irugur 86
- Arimalam 82
- Vellore 82
- Tanjore 78
- Ramanathapuram 69
- Tiruppur 66
- Pallipattu 63
- Ambur 62
- Arcot 62
- Gudiyatham 62
- Katpadi 62
- Odugattur 62
- Pallikondai 62
- Peranampattu 62
- Sholinghur 62
- Thiruthani 62
- Walajapet 62
- Alangayam 61
- Arakkonam 61
- Arni 61
- Denkanikota 61
- Hosur 61
- Jalarpet 61
- Kalavai 61
- Kelamangalam 61
- Krishnagiri 61
- Polur 61
- Tirunelveli 61
- Vaniyambadi 61
- Chengam 60
- Cheyyar 60
- Kanchipuram 60
- Kaveripatnam 60
- Kunnattur 60
- Marandahalli 60
- Palakkodu 60
- Papparappatti 60
- Pennathur 60
- Peranamallur 60
- Tiruvannamalai 60
- Alagapuram 59
- Desur 59
- Dharmapuri 59
- Dusi 59
- Gingee 59
- Harur 59
- Mallapuram 59
- Manalurpettai 59
- Masinigudi 59
- Mettur 59
- Pallippatti 59
- Pennagaram 59
- Tiruvallur 59
- Vettavalam 59
- Anthiyur 58
- Chennai 58
- Jalakandapuram 58
- Kallakkurichchi 58
- Naduvattam 58
- Nangavalli 58
- Nangilickondan 58
- Omalur 58
- Papireddippatti 58
- Sathyamangalam 58
- Taramangalam 58
- Tirukkoyilur 58
- Vandavasi 58
- Wallajahbad 58
- Aruvankad 57
- Attayyampatti 57
- Attur 57
- Belur 57
- Bhavani 57
- Chinna Salem 57
- Erode 57
- Gangavalli 57
- Gobichettipalayam 57
- Idappadi 57
- Ilampillai 57
- Konganapuram 57
- Kotagiri 57
- Mallasamudram 57
- Mallur 57
- Mettupalayam 57
- Nambiyur 57
- Punjai Puliyampatti 57
- Sirumugai 57
- Sriperumbudur 57
- Tinnanur 57
- Viraganur 57
- Wellington 57
- Andippatti 56
- Annur 56
- Arumbavur 56
- Avinashi 56
- Bodinayakkanur 56
- Chennimalai 56
- Chinnamanur 56
- Cumbum 56
- Dhali 56
- Gudalur 56
- Karamadai 56
- Kombai 56
- Namagiripettai 56
- Periyakulam 56
- Periyanayakkanpalaiyam 56
- Perundurai 56
- Ponneri 56
- Puduvayal 56
- Rasipuram 56
- Teni 56
- Tiruchengode 56
- Udumalaippettai 56
- Uttamapalaiyam 56
- Uttiramerur 56
- Uttukkuli 56
- Valparai 56
- Vellanur 56
- Vijayapuri 56
- Alanganallur 55
- Ambattur 55
- Anamalais 55
- Aruppukkottai 55
- Avadi 55
- Ayakudi 55
- Chetput 55
- Chettipalaiyam 55
- Chinnasekkadu 55
- Devadanappatti 55
- Dharapuram 55
- Elumalai 55
- George Town 55
- Kallupatti 55
- Kangayam 55
- Kariapatti 55
- Kattivakkam 55
- Kiranur 55
- Kodaikanal 55
- Kumaralingam 55
- Madukkarai 55
- Manali 55
- Mattur 55
- Minjur 55
- Mulanur 55
- Nandambakkam 55
- Naravarikuppam 55
- Nilakottai 55
- Palamedu 55
- Palani 55
- Palladam 55
- Pennadam 55
- Peraiyur 55
- Perambalur 55
- Periyanegamam 55
- Periyapatti 55
- Perur 55
- Pollachi 55
- Poonamalle 55
- Porur 55
- Rajapalaiyam 55
- Sattur 55
- Singanallur 55
- Sivagiri 55
- Sivakasi 55
- Srivilliputhur 55
- Sulur 55
- Tirupparangunram 55
- Tiruppuvanam 55
- Tiruttangal 55
- Tiruvottiyur 55
- Uppiliyapuram 55
- Usilampatti 55
- Vadippatti 55
- Vattalkundu 55
- Vettaikkaranpudur 55
- Virudunagar 55
- Abiramam 54
- Alandur 54
- Cholapuram 54
- Dindigul 54
- Elayirampannai 54
- Erumaippatti 54
- Gandhi Nagar 54
- Guduvancheri 54
- Injambakkam 54
- Kamuthi 54
- Kattupputtur 54
- Kodumudi 54
- Kulittalai 54
- Lalgudi 54
- Madambakkam 54
- Madipakkam 54
- Manamadurai 54
- Manappakkam 54
- Melur 54
- Mettuppalaiyam 54
- Mohanur 54
- Musiri 54
- Namakkal 54
- Neelankarai 54
- Palavakkam 54
- Pallappatti 54
- Pallavaram 54
- Perungudi 54
- Puduppatti 54
- Pudur 54
- Pullambadi 54
- Saint Thomas Mount 54
- Sivaganga 54
- Tambaram 54
- Tattayyangarpettai 54
- Turaiyur 54
- Vandalur 54
- Vedasandur 54
- Velur 54
- Vengavasal 54
- Vriddhachalam 54
- Ayyampettai 53
- Chingleput 53
- Ettaiyapuram 53
- Jayamkondacholapuram 53
- Kalugumalai 53
- Karumbakkam 53
- Karur 53
- Kovilpatti 53
- Manapparai 53
- Mangalam 53
- Mudukulattur 53
- Nattam 53
- Nattarasankottai 53
- Paramagudi 53
- Sayalkudi 53
- Singapperumalkovil 53
- Srimushnam 53
- Thirukattupalli 53
- Thiruvaiyaru 53
- Tiruchirappalli 53
- V.S.K.Valasai (Dindigul-Dist.) 53
- Vadamadurai 53
- Vasudevanallur 53
- Vikravandi 53
- Vilattikulam 53
- Villupuram 53
- Ammapettai 52
- Annavasal 52
- Iluppur 52
- Kadambur 52
- Kadayanallur 52
- Kayattar 52
- Kulattur 52
- Kumbakonam 52
- Madurantakam 52
- Papanasam 52
- Ponnamaravati 52
- Pudukkottai 52
- Puliyangudi 52
- Seven Pagodas 52
- Swamimalai 52
- Tindivanam 52
- Vallam 52
- Aduthurai 51
- Alangudi 51
- Devakottai 51
- Gangaikondan 51
- Kanadukattan 51
- Karaikkudi 51
- Keelakarai 51
- Kottaiyur 51
- Pallattur 51
- Panruti 51
- Surandai 51
- Thiruvidaimaruthur 51
- Tiruppalaikudi 51
- Valangaiman 51
- Valavanur 51
- Arantangi 49
- Cheyyur 49
- Korampallam 49
- Nambutalai 49
- Needamangalam 49
- Periyapattinam 49
- Thenkasi 49
- Tondi 49
- Alangulam 48
- Kurinjippadi 48
- Peravurani 48
- Thoothukudi 48
- Kuttalam 47
- Kil Bhuvanagiri 46
- Koradachcheri 46
- Mannargudi 46
- Marakkanam 46
- Pattukkottai 46
- Auroville 45
- Koothanallur 45
- Madukkur 45
- Mandapam 45
- Mayiladuthurai 45
- Nellikkuppam 45
- Rameswaram 45
- Adirampattinam 44
- Chidambaram 44
- Karambakkudi 44
- Nannilam 44
- Alappakkam 43
- Alwa Tirunagari 43
- Annamalainagar 43
- Eral 43
- Muttupet 43
- Sirkazhi 43
- Srivaikuntam 43
- Thiruvarur 43
- Ambasamudram 42
- Kayalpattinam 42
- Arumuganeri 41
- Tirumullaivasal 41
- Vadakku Viravanallur 41
- Kallidaikurichi 40
- Kilvelur 40
- Tharangambadi 40
- Tiruchchendur 39
- Negapatam 38
- Velankanni 38
- Vedaraniyam 37
- Sathankulam 35
- Udangudi 35
- Nanguneri 34
- Kalakkadu 32
- Tisaiyanvilai 29
- Ariyalur 28
- Gummidipundi 25
- Salem 25
- Vadakku Valliyur 25
- Madurai 23
- Kuzhithurai 22
- Padmanabhapuram 21
- Colachel 20
- Eraniel 20
- Nagercoil 20
- Puliyur 20
- Manavalakurichi 19
- Suchindram 19
- Kanniyakumari 18
AQI US, Metric