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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 | Vellore | 143 |
| 2 | Kanchipuram | 141 |
| 3 | Coimbatore | 127 |
| 4 | Ooty | 127 |
| 5 | Sivakasi | 116 |
| 6 | Salem | 107 |
| 7 | Karur | 106 |
| 8 | Virudunagar | 96 |
| 9 | Irugur | 95 |
| 10 | Tiruppur | 88 |
(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 | 33 |
| 2 | Vandalur | 33 |
| 3 | Tirunelveli | 45 |
| 4 | Madurai | 48 |
| 5 | Cuddalore | 62 |
| 6 | Arimalam | 65 |
| 7 | Ariyalur | 65 |
| 8 | Puliyur | 73 |
| 9 | Ramanathapuram | 80 |
| 10 | Karambakkudi | 82 |
(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
11 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?
- Vellore 143
- Kanchipuram 141
- Coimbatore 127
- Ooty 127
- Sivakasi 116
- Salem 107
- Karur 106
- Virudunagar 96
- Irugur 95
- Tiruppur 88
- Tanjore 84
- Karambakkudi 82
- Ramanathapuram 80
- Pallipattu 79
- Sholinghur 75
- Gudiyatham 74
- Katpadi 74
- Pallikondai 74
- Peranampattu 74
- Thiruthani 74
- Ambur 73
- Odugattur 73
- Puliyur 73
- Vaniyambadi 73
- Alangayam 72
- Arcot 72
- Jalarpet 72
- Walajapet 72
- Arakkonam 71
- Krishnagiri 71
- Arni 70
- Chengam 70
- Denkanikota 70
- Hosur 70
- Kalavai 70
- Kaveripatnam 70
- Kelamangalam 70
- Kunnattur 70
- Marandahalli 70
- Polur 70
- Palakkodu 69
- Papparappatti 69
- Dharmapuri 68
- Harur 68
- Mallapuram 68
- Pennagaram 68
- Anthiyur 67
- Idappadi 67
- Ilampillai 67
- Jalakandapuram 67
- Konganapuram 67
- Mettur 67
- Nangavalli 67
- Omalur 67
- Pallippatti 67
- Papireddippatti 67
- Taramangalam 67
- Tiruvallur 67
- Tiruvannamalai 67
- Alagapuram 66
- Belur 66
- Cheyyar 66
- Manalurpettai 66
- Masinigudi 66
- Pennathur 66
- Peranamallur 66
- Valparai 66
- Arimalam 65
- Ariyalur 65
- Attayyampatti 65
- Attur 65
- Dusi 65
- Kallakkurichchi 65
- Mallur 65
- Vettavalam 65
- Ayakudi 64
- Bodinayakkanur 64
- Chinna Salem 64
- Chinnamanur 64
- Cumbum 64
- Devadanappatti 64
- Gangavalli 64
- Gudalur 64
- Gummidipundi 64
- Kodaikanal 64
- Kombai 64
- Kumaralingam 64
- Palani 64
- Periyakulam 64
- Teni 64
- Tinnanur 64
- Tirukkoyilur 64
- Uttamapalaiyam 64
- Andippatti 63
- Dhali 63
- Dindigul 63
- Naduvattam 63
- Nilakottai 63
- Puduvayal 63
- Sathyamangalam 63
- Vattalkundu 63
- Vellanur 63
- Viraganur 63
- Cuddalore 62
- Desur 62
- Elumalai 62
- Gingee 62
- Mallasamudram 62
- Sriperumbudur 62
- Udumalaippettai 62
- Usilampatti 62
- Vadippatti 62
- Vettaikkaranpudur 62
- Alanganallur 61
- Anamalais 61
- Avadi 61
- Kallupatti 61
- Namagiripettai 61
- Nangilickondan 61
- Naravarikuppam 61
- Nattam 61
- Palamedu 61
- Peraiyur 61
- Ponneri 61
- V.S.K.Valasai (Dindigul-Dist.) 61
- Vadamadurai 61
- Vedasandur 61
- Kiranur 60
- Tirupparangunram 60
- Ambattur 59
- Arumbavur 59
- Gobichettipalayam 59
- Kariapatti 59
- Kotagiri 59
- Melur 59
- Minjur 59
- Rasipuram 59
- Srivilliputhur 59
- Tiruppuvanam 59
- Wallajahbad 59
- Bhavani 58
- Erode 58
- Nandambakkam 58
- Pallappatti 58
- Periyanegamam 58
- Pollachi 58
- Poonamalle 58
- Rajapalaiyam 58
- Tiruchengode 58
- Vandavasi 58
- Annur 57
- Aruvankad 57
- Avinashi 57
- Chennimalai 57
- Chettipalaiyam 57
- Dharapuram 57
- Erumaippatti 57
- Kangayam 57
- Karamadai 57
- Kattupputtur 57
- Kodumudi 57
- Kulittalai 57
- Kuttalam 57
- Madukkarai 57
- Manapparai 57
- Mettupalayam 57
- Mettuppalaiyam 57
- Mohanur 57
- Mulanur 57
- Musiri 57
- Namakkal 57
- Nambiyur 57
- Palladam 57
- Perambalur 57
- Periyanayakkanpalaiyam 57
- Periyapatti 57
- Perundurai 57
- Perur 57
- Puduppatti 57
- Punjai Puliyampatti 57
- Singanallur 57
- Sirumugai 57
- Sivagiri 57
- Sulur 57
- Tattayyangarpettai 57
- Tiruchirappalli 57
- Turaiyur 57
- Uppiliyapuram 57
- Uttukkuli 57
- Velur 57
- Vijayapuri 57
- Wellington 57
- Cholapuram 56
- Kadayanallur 56
- Lalgudi 56
- Ponnamaravati 56
- Porur 56
- Puliyangudi 56
- Thenkasi 56
- Tiruttangal 56
- Vasudevanallur 56
- Chinnasekkadu 55
- Iluppur 55
- Manali 55
- Sivaganga 55
- Surandai 55
- Annavasal 54
- Kattivakkam 54
- Manappakkam 54
- Mattur 54
- Pennadam 54
- Pullambadi 54
- Uttiramerur 54
- Vriddhachalam 54
- Alangulam 53
- Ambasamudram 53
- Aruppukkottai 53
- Chetput 53
- George Town 53
- Kallidaikurichi 53
- Kuzhithurai 53
- Madambakkam 53
- Saint Thomas Mount 53
- Tambaram 53
- Thirukattupalli 53
- Tiruvottiyur 53
- Vikravandi 53
- Villupuram 53
- Alandur 52
- Colachel 52
- Elayirampannai 52
- Guduvancheri 52
- Jayamkondacholapuram 52
- Kalugumalai 52
- Nattarasankottai 52
- Padmanabhapuram 52
- Pallavaram 52
- Sattur 52
- Srimushnam 52
- Thiruvaiyaru 52
- Vadakku Viravanallur 52
- Eraniel 51
- Madipakkam 51
- Manavalakurichi 51
- Ayyampettai 50
- Gandhi Nagar 50
- Kovilpatti 50
- Kalakkadu 49
- Kanadukattan 49
- Perungudi 49
- Pudukkottai 49
- Singapperumalkovil 49
- Vengavasal 49
- Chingleput 48
- Gangaikondan 48
- Kadambur 48
- Kayattar 48
- Madurai 48
- Manamadurai 48
- Palavakkam 48
- Panruti 48
- Pudur 48
- Tindivanam 48
- Valavanur 48
- Vallam 48
- Ettaiyapuram 47
- Nagercoil 47
- Nanguneri 47
- Neelankarai 47
- Pallattur 47
- Injambakkam 46
- Karaikkudi 46
- Kottaiyur 46
- Madurantakam 46
- Mangalam 46
- Papanasam 46
- Suchindram 46
- Vadakku Valliyur 46
- Abiramam 45
- Kamuthi 45
- Karumbakkam 45
- Swamimalai 45
- Tirunelveli 45
- Vilattikulam 45
- Alangudi 44
- Kumbakonam 44
- Kurinjippadi 44
- Aduthurai 43
- Ammapettai 43
- Kanniyakumari 43
- Kulattur 43
- Paramagudi 43
- Thiruvidaimaruthur 43
- Valangaiman 43
- Alwa Tirunagari 42
- Devakottai 42
- Korampallam 42
- Mudukulattur 42
- Nellikkuppam 42
- Sayalkudi 42
- Srivaikuntam 42
- Arantangi 41
- Eral 41
- Kil Bhuvanagiri 41
- Needamangalam 41
- Thoothukudi 41
- Alappakkam 40
- Auroville 40
- Sathankulam 40
- Tisaiyanvilai 40
- Arumuganeri 39
- Cheyyur 39
- Chidambaram 39
- Kayalpattinam 39
- Marakkanam 39
- Peravurani 39
- Annamalainagar 38
- Keelakarai 38
- Koradachcheri 38
- Mandapam 38
- Mannargudi 38
- Mayiladuthurai 38
- Nambutalai 38
- Periyapattinam 38
- Seven Pagodas 38
- Tiruchchendur 38
- Tiruppalaikudi 38
- Tondi 38
- Udangudi 38
- Koothanallur 37
- Pattukkottai 37
- Rameswaram 37
- Madukkur 36
- Nannilam 36
- Sirkazhi 36
- Adirampattinam 35
- Thiruvarur 34
- Tirumullaivasal 34
- Chennai 33
- Muttupet 33
- Vandalur 33
- Tharangambadi 31
- Kilvelur 30
- Negapatam 28
- Velankanni 28
- Vedaraniyam 27
AQI US, Metric