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 |  Hochelaga | 52 |
| 2 | Otterburn Park | 52 |
| 3 | Saint-Raymond | 52 |
| 4 | Temiscaming | 52 |
| 5 | La Tuque | 50 |
| 6 | Saint-Bruno-de-Montarville | 48 |
| 7 | Brossard | 46 |
| 8 | Laval | 46 |
| 9 | Saint-Hubert | 46 |
| 10 | Lavaltrie | 45 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
89 Contributors
See all
LIVE AQI CITY RANKING
Real-time Quebec
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Wemindji | 10 |
| 2 | L'Ange-Gardien | 16 |
| 3 | Riviere-Rouge | 16 |
| 4 | Thetford-Mines | 16 |
| 5 | Forestville | 17 |
| 6 | Les Escoumins | 20 |
| 7 | Levis | 21 |
| 8 | Baie-Comeau | 22 |
| 9 | Cookshire-Eaton | 22 |
| 10 | Sainte-Anne-des-Monts | 22 |
(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
89Contributors
- Ville de Thetford Mines
1 station
3 Government Contributors
- AirGradient
3 stations
Corporate Contributor
- 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
- 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
17 Individual Contributors
68 Anonymous contributors68 stations
68 Anonymous Contributors
Which is the most polluted city in Quebec?
- Hochelaga 52
- Malartic 52
- Otterburn Park 52
- Saint-Raymond 52
- Temiscaming 52
- La Tuque 50
- Saint-Bruno-de-Montarville 48
- Brossard 46
- Laval 46
- Saint-Hubert 46
- Lavaltrie 45
- Rouyn-Noranda 45
- Senneterre 45
- East Angus 43
- La Sarre 43
- Manawan 43
- Wakefield 43
- Huntingdon 42
- Charette 41
- Kahnawake 41
- Saint-Michel-des-Saints 41
- Sainte-anne-de-bellevue 41
- Shawinigan 41
- Trois-Rivieres 41
- Maniwaki 40
- Montreal 40
- Pomonca 40
- Sherbrooke 40
- Terrebonne 40
- Chambord 39
- Saint-faustin 39
- Becancour (Arena) 38
- Beloeil 38
- Berthierville 38
- Cabano 38
- Chapais 38
- Longueuil 38
- N.-d.-du-rosaire 38
- Pierreville 38
- Riviere-du-Loup 38
- Saguenay 38
- Quebec City 37
- Saint-Georges 37
- Schefferville 37
- Amos 35
- La Peche 35
- Saint Felicien 35
- Gatineau 34
- Granby 33
- Mont-saint-michel 33
- Saint-Bruno-de-Guigues 33
- Saint-Jerome 33
- Ville-Marie 33
- Mistissini 32
- Mont-Laurier 32
- Saint-Jean-sur-Richelieu 32
- Acton Vale 31
- Cantley 31
- Saint-Germain-de-Grantham 31
- Saint-Pie-V 31
- Nicolet 30
- Saint-Cyrille-de-Wendover 30
- Saint-Hyacinthe 30
- Tingwick 30
- Valcourt 30
- Waterloo 30
- Zephirin 30
- Ange-Gardien 29
- Bromont 29
- Deschambault 29
- Drummondville 29
- Lanoraie 29
- Louiseville 29
- Parc Cambron 29
- Richmond 29
- Rimouski 29
- Saint-Cesaire 29
- Saint-Damase 29
- Saint-Denis-sur-Richelieu 29
- Saint-Pie 29
- Yamachiche 29
- Contrecoeur 28
- Cowansville 28
- Ditton 28
- Dunham 28
- Farnham 28
- Fort-Coulonge 28
- Lac-Brome 28
- Maskinonge 28
- Mont-Saint-Hilaire 28
- Rougemont 28
- Shawville 28
- Sutton 28
- Barraute 27
- Candiac 27
- Danville 27
- Frelighsburg 27
- Hilaire 27
- Hull (Ile) 27
- Kingsey Falls 27
- le Plateau 27
- Lebel-sur-Quevillon 27
- Magog 27
- Marieville 27
- Matagami 27
- Parc Tremblay 27
- Saint-Basile-le-Grand 27
- Sainte-Thecle 27
- Val-David 27
- Val-des-Monts 27
- Waskaganish 27
- Waswanipi 27
- Windsor 27
- Asbestos 26
- Bedford 26
- Carignan 26
- Chambly 26
- Coaticook 26
- Daveluyville 26
- Mont-Saint-Gregoire 26
- Richelieu 26
- Rock Forest 26
- Saint-Thomas 26
- Sainte-Julie 26
- Vercheres 26
- Victoriaville 26
- Warwick 26
- Adstock 25
- Baie-Saint-Paul 25
- Beaupre 25
- Blainville 25
- Boucherville 25
- Breakeyville 25
- Brownsburg-Chatham 25
- Charlemagne 25
- Chateau-Richer 25
- Chenier 25
- Chibougamau 25
- Crabtree 25
- Francois 25
- Herouxville 25
- Joliette 25
- L'Ancienne-Lorette 25
- L'Assomption 25
- L'Epiphanie 25
- Mascouche 25
- Montreal-Est 25
- Notre-Dame-des-Prairies 25
- Papineauville 25
- Princeville 25
- Repentigny 25
- Saint-Andre-Avellin 25
- Saint-Henri 25
- Saint-jean-baptiste 25
- Saint-Joseph-de-Beauce 25
- Saint-Norbert 25
- Sainte-Elisabeth 25
- Sainte-Marie 25
- Sept-Rivieres 25
- Thurso 25
- Vallee-Jonction 25
- Varennes 25
- Venise-en-Quebec 25
- Beauceville 24
- La Haute-Saint-Charles 24
- La Malbaie 24
- La Prairie 24
- Lachute 24
- Montmagny 24
- Plessisville 24
- Rigaud 24
- Sacre-Coeur 24
- Saint-Felix-de-Valois 24
- Saint-Jacques-le-Mineur 24
- Saint-Joseph-de-Coleraine 24
- Saint-Leonard 24
- Saint-Philippe-de-La Prairie 24
- Saint-Pierre-les-Becquets 24
- Saint-Polycarpe 24
- Saint-Simeon 24
- Saint-Tite 24
- St-Jean-Port-Joli 24
- Val-d'Or 24
- York 24
- Albanel 23
- Alma 23
- Baie-D'Urfe 23
- Beaconsfield 23
- Beauharnois 23
- Bois-des-Filion 23
- Boisbriand 23
- Chateauguay 23
- Chomedey 23
- Cote-Saint-Luc 23
- Delson 23
- Deux-Montagnes 23
- Dolbeau-Mistassini 23
- Dollard-Des Ormeaux 23
- Dorval 23
- Hampstead 23
- Hudson 23
- Jonquiere 23
- Kirkland 23
- L'Ile-Perrot 23
- La Pocatiere 23
- Lacolle 23
- Les Cedres 23
- Les Coteaux 23
- Lorraine 23
- Macamic 23
- Mandeville 23
- Mercier 23
- Mirabel 23
- Mont-Joli 23
- Mont-Royal 23
- Montreal-Ouest 23
- Napierville 23
- Neuville 23
- Normandin 23
- Notre-Dame-de-Grace 23
- Notre-Dame-de-l'Ile-Perrot 23
- Obedjiwan 23
- Oka 23
- Pincourt 23
- Pointe-Calumet 23
- Pointe-Claire 23
- Pont Rouge 23
- Prevost 23
- Roberval 23
- Rosemere 23
- Saint-Ambroise 23
- Saint-Antoine-de-Tilly 23
- Saint-Augustin-de-Desmaures 23
- Saint-Colomban 23
- Saint-Constant 23
- Saint-Edouard 23
- Saint-Eustache 23
- Saint-Gabriel 23
- Saint-Jacques 23
- Saint-Joseph-du-Lac 23
- Saint-Laurent 23
- Saint-Lazare 23
- Saint-Lin-Laurentides 23
- Saint-Mathieu 23
- Saint-Nazaire 23
- Saint-Remi 23
- Sainte-Anne-des-Plaines 23
- Sainte-Catherine 23
- Sainte-Julienne 23
- Sainte-Marthe-sur-le-Lac 23
- Sainte-Martine 23
- Sainte-Sophie 23
- Sainte-Therese 23
- Salaberry-de-Valleyfield 23
- Vaudreuil-Dorion 23
- Baie-Comeau 22
- Cap-Sante 22
- Catherine 22
- Chertsey 22
- Cookshire-Eaton 22
- Donnacona 22
- Ferme-Neuve 22
- Fossambault-sur-lac 22
- Franklin 22
- La Conception 22
- La Minerve 22
- Labelle 22
- Lac-Megantic 22
- Matane 22
- Metabetchouan-Lac-a-la-Croix 22
- Mont-Tremblant 22
- Morin-Heights 22
- Ormstown 22
- Piedmont 22
- Portneuf 22
- Rawdon 22
- Saint-Adolphe-d'Howard 22
- Saint-Bruno 22
- Saint-Come--Liniere 22
- Saint-Gedeon 22
- Saint-Hippolyte 22
- Saint-Marc-des-Carrieres 22
- Saint-Sauveur 22
- Sainte-Adele 22
- Sainte-Agathe-des-Monts 22
- Sainte-Anne-des-Monts 22
- Sainte-Beatrix 22
- Sept-Iles 22
- Shannon 22
- Val-Morin 22
- Westmount 22
- Chute-aux-Outardes 21
- Edouard 21
- Levis 21
- Amqui 20
- Cacouna 20
- Fermont 20
- Les Escoumins 20
- Saint-Antonin 20
- Saint-Pascal 20
- Wemotaci 20
- Maliotenam 18
- Port-Cartier 18
- Forestville 17
- Pohenegamook 17
- L'Ange-Gardien 16
- Riviere-Rouge 16
- Saint-Zotique 16
- Thetford-Mines 16
- Cap-Chat 13
- Wemindji 10
- Carleton-sur-Mer 8
- Bonaventure 7
- Havre-Saint-Pierre 7
- New Carlisle 7
- New-Richmond 7
- Chandler 5
- Gaspe 5
- Saint-Augustin 5
AQI US, Metric