Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Quebec
Air quality index (AQI) and PM2.5 air pollution in Quebec
LIVE AQI CITY RANKING
Real-time Quebec
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Laval | 82 |
| 2 | Blainville | 61 |
| 3 | Maniwaki | 58 |
| 4 | Montreal | 58 |
| 5 | Lavaltrie | 57 |
| 6 | Temiscaming | 56 |
| 7 | Brossard | 54 |
| 8 | Longueuil | 54 |
| 9 | Mont-Laurier | 54 |
| 10 | Mont-saint-michel | 54 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
77 Contributors
See all
LIVE AQI CITY RANKING
Real-time Quebec
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Rimouski | 1 |
| 2 | Forestville | 3 |
| 3 | Schefferville | 3 |
| 4 | Baie-Comeau | 5 |
| 5 | Les Escoumins | 8 |
| 6 | Fermont | 10 |
| 7 | Waskaganish | 16 |
| 8 | Sept-Iles | 18 |
| 9 | Sainte-Anne-des-Monts | 19 |
| 10 | Mistissini | 20 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Quebec air quality data attribution
77Contributors
- Ville de Thetford Mines
1 station
3 Government Contributors
- Gestion de Patrimoine Rochford
1 station
- Pierre Thivierge
1 station
- Lord Bobby
2 stations
- Peter
1 station
Bretislav Beranek1 station
- helene bouchard
1 station
- Mczcouture
1 station
Stuart1 station
- Ludovic DONG
1 station
- louisv
1 station
- Nicolas Seguin
1 station
Tiestow471 station
- G. Bizier
1 station
- Val-d’Or
1 station
- Philippe Mayer
1 station
- G-ZLX
1 station
Midugre1 station
- Patrice Painchaud
1 station
18 Individual Contributors
56 Anonymous contributors56 stations
56 Anonymous Contributors
Which is the most polluted city in Quebec?
- Laval 82
- Fort-Coulonge 62
- Beaconsfield 61
- Blainville 61
- Bois-des-Filion 61
- Boisbriand 61
- Chateauguay 61
- Chenier 61
- Chomedey 61
- Cote-Saint-Luc 61
- Deux-Montagnes 61
- Dollard-Des Ormeaux 61
- Dorval 61
- Ferme-Neuve 61
- Hampstead 61
- Hochelaga 61
- Kirkland 61
- Lorraine 61
- Mascouche 61
- Mont-Royal 61
- Montreal-Ouest 61
- Notre-Dame-de-Grace 61
- Pointe-Claire 61
- Rosemere 61
- Saint-Eustache 61
- Saint-Laurent 61
- Saint-Leonard 61
- Saint-Raymond 61
- Sainte-Anne-des-Plaines 61
- Sainte-Therese 61
- Shawville 61
- York 61
- Baie-D'Urfe 60
- Beauharnois 60
- Boucherville 60
- Brownsburg-Chatham 60
- Carignan 60
- Chambly 60
- Charlemagne 60
- Chertsey 60
- Crabtree 60
- Delson 60
- Herouxville 60
- Hudson 60
- Joliette 60
- L'Assomption 60
- L'Epiphanie 60
- L'Ile-Perrot 60
- La Conception 60
- La Minerve 60
- La Prairie 60
- Labelle 60
- Lachute 60
- Mercier 60
- Mirabel 60
- Mont-Saint-Hilaire 60
- Mont-Tremblant 60
- Montreal-Est 60
- Morin-Heights 60
- Notre-Dame-de-l'Ile-Perrot 60
- Oka 60
- Piedmont 60
- Pincourt 60
- Pointe-Calumet 60
- Prevost 60
- Rawdon 60
- Repentigny 60
- Richelieu 60
- Rigaud 60
- Saint-Adolphe-d'Howard 60
- Saint-Basile-le-Grand 60
- Saint-Colomban 60
- Saint-Constant 60
- Saint-Edouard 60
- Saint-Hippolyte 60
- Saint-Jacques 60
- Saint-Jacques-le-Mineur 60
- Saint-jean-baptiste 60
- Saint-Jerome 60
- Saint-Joseph-du-Lac 60
- Saint-Lazare 60
- Saint-Lin-Laurentides 60
- Saint-Mathieu 60
- Saint-Philippe-de-La Prairie 60
- Saint-Remi 60
- Saint-Sauveur 60
- Saint-Tite 60
- Sainte-Adele 60
- Sainte-Agathe-des-Monts 60
- Sainte-Catherine 60
- Sainte-Julie 60
- Sainte-Julienne 60
- Sainte-Marthe-sur-le-Lac 60
- Sainte-Martine 60
- Sainte-Sophie 60
- Val-des-Monts 60
- Val-Morin 60
- Varennes 60
- Vaudreuil-Dorion 60
- Vercheres 60
- Contrecoeur 59
- Hull (Ile) 59
- Lacolle 59
- Lanoraie 59
- le Plateau 59
- Les Cedres 59
- Louiseville 59
- Mandeville 59
- Marieville 59
- Maskinonge 59
- Mont-Saint-Gregoire 59
- Napierville 59
- Notre-Dame-des-Prairies 59
- Papineauville 59
- Rougemont 59
- Saint-Andre-Avellin 59
- Saint-Cesaire 59
- Saint-Damase 59
- Saint-Denis-sur-Richelieu 59
- Saint-Felix-de-Valois 59
- Saint-Gabriel 59
- Saint-Marc-des-Carrieres 59
- Saint-Norbert 59
- Saint-Pierre-les-Becquets 59
- Saint-Thomas 59
- Sainte-Beatrix 59
- Sainte-Elisabeth 59
- Salaberry-de-Valleyfield 59
- Thurso 59
- Yamachiche 59
- Acton Vale 58
- Ange-Gardien 58
- Bedford 58
- Cap-Sante 58
- Farnham 58
- Franklin 58
- Les Coteaux 58
- Maniwaki 58
- Montreal 58
- Nicolet 58
- Ormstown 58
- Portneuf 58
- Saint-Germain-de-Grantham 58
- Saint-Hyacinthe 58
- Saint-Pie 58
- Saint-Pie-V 58
- Saint-Polycarpe 58
- Venise-en-Quebec 58
- Bromont 57
- Catherine 57
- Cowansville 57
- Danville 57
- Daveluyville 57
- Donnacona 57
- Dunham 57
- Fossambault-sur-lac 57
- Frelighsburg 57
- Kingsey Falls 57
- Lac-Brome 57
- Lavaltrie 57
- Neuville 57
- Plessisville 57
- Princeville 57
- Richmond 57
- Rock Forest 57
- Saint-Antoine-de-Tilly 57
- Saint-Cyrille-de-Wendover 57
- Saint-Zotique 57
- Shannon 57
- Sutton 57
- Valcourt 57
- Victoriaville 57
- Warwick 57
- Waterloo 57
- Windsor 57
- Asbestos 56
- Breakeyville 56
- Coaticook 56
- L'Ancienne-Lorette 56
- La Haute-Saint-Charles 56
- Saint-Augustin-de-Desmaures 56
- Saint-Joseph-de-Coleraine 56
- Temiscaming 56
- Adstock 55
- Lac-Megantic 55
- Saint-Henri 55
- Beauceville 54
- Brossard 54
- Chateau-Richer 54
- Longueuil 54
- Mont-Laurier 54
- Mont-saint-michel 54
- Saint-Come--Liniere 54
- Saint-faustin 54
- Saint-Joseph-de-Beauce 54
- Sainte-anne-de-bellevue 54
- Sainte-Marie 54
- Vallee-Jonction 54
- Beaupre 53
- Francois 53
- La Pocatiere 53
- Montmagny 53
- Shawinigan 53
- St-Jean-Port-Joli 53
- Val-d'Or 53
- Westmount 53
- Pohenegamook 52
- Riviere-Rouge 52
- Saint-Pascal 52
- Sainte-Thecle 52
- Baie-Saint-Paul 51
- La Tuque 51
- Becancour (Arena) 50
- La Malbaie 50
- Val-David 50
- Wakefield 50
- Candiac 49
- La Peche 49
- Saint-Antonin 49
- Saint-Simeon 49
- Terrebonne 49
- Tingwick 49
- Zephirin 49
- Cacouna 48
- Gatineau 48
- Saguenay 48
- Saint Felicien 48
- Saint-Hubert 48
- Amos 46
- Charette 46
- Kahnawake 46
- Saint-Michel-des-Saints 46
- Trois-Rivieres 46
- Pierreville 45
- Huntingdon 44
- Sacre-Coeur 44
- Saint-Bruno-de-Montarville 43
- Drummondville 42
- Rouyn-Noranda 42
- Cantley 40
- Edouard 40
- Pomonca 40
- Chambord 39
- Parc Cambron 39
- L'Ange-Gardien 38
- N.-d.-du-rosaire 37
- Sherbrooke 37
- Cabano 36
- Deschambault 36
- Saint-Georges 36
- Thetford-Mines 36
- Ditton 35
- East Angus 35
- Jonquiere 35
- Levis 35
- Magog 35
- Malartic 35
- Metabetchouan-Lac-a-la-Croix 35
- Riviere-du-Loup 35
- Saint-Bruno 35
- Saint-Gedeon 35
- Saint-Jean-sur-Richelieu 35
- Senneterre 35
- Wemotaci 35
- Alma 34
- Granby 34
- Roberval 34
- Saint-Ambroise 34
- Saint-Nazaire 34
- Beloeil 33
- Berthierville 33
- Cookshire-Eaton 33
- Mont-Joli 33
- Pont Rouge 33
- Quebec City 33
- Saint-Bruno-de-Guigues 33
- Ville-Marie 33
- Dolbeau-Mistassini 32
- Albanel 31
- Normandin 31
- Amqui 30
- Barraute 30
- Parc Tremblay 30
- La Sarre 29
- Macamic 29
- Obedjiwan 29
- Cap-Chat 28
- Matane 28
- Hilaire 26
- Lebel-sur-Quevillon 26
- Carleton-sur-Mer 24
- New-Richmond 24
- Chute-aux-Outardes 23
- Maliotenam 21
- Matagami 21
- Bonaventure 20
- Mistissini 20
- Sept-Rivieres 20
- Chapais 19
- Port-Cartier 19
- Sainte-Anne-des-Monts 19
- New Carlisle 18
- Sept-Iles 18
- Waswanipi 18
- Chibougamau 17
- Havre-Saint-Pierre 17
- Waskaganish 16
- Wemindji 13
- Gaspe 12
- Otterburn Park 11
- Chandler 10
- Fermont 10
- Les Escoumins 8
- Saint-Augustin 6
- Baie-Comeau 5
- Forestville 3
- Schefferville 3
- Rimouski 1
AQI US, Metric