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 |  Saguenay | 64 |
| 2 | Terrebonne | 51 |
| 3 | Val-David | 49 |
| 4 | Saint-faustin | 48 |
| 5 | Huntingdon | 47 |
| 6 | Mont-saint-michel | 47 |
| 7 | Amos | 45 |
| 8 | Levis | 45 |
| 9 | Quebec City | 45 |
| 10 | Chambord | 44 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
76 Contributors
See all
LIVE AQI CITY RANKING
Real-time Quebec
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Schefferville | 2 |
| 2 | Mistissini | 3 |
| 3 | Saint Felicien | 9 |
| 4 | Rimouski | 10 |
| 5 | Sept-Rivieres | 16 |
| 6 | La Tuque | 18 |
| 7 | Les Escoumins | 19 |
| 8 | Baie-Comeau | 25 |
| 9 | Blainville | 25 |
| 10 | Forestville | 25 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Quebec air quality data attribution
76Contributors
- 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
55 Anonymous contributors55 stations
55 Anonymous Contributors
Which is the most polluted city in Quebec?
- La Sarre 99
- Saguenay 64
- Bois-des-Filion 60
- Chertsey 60
- Crabtree 60
- Ferme-Neuve 60
- Hull (Ile) 60
- Joliette 60
- L'Epiphanie 60
- La Conception 60
- La Minerve 60
- Labelle 60
- Lanoraie 60
- Lorraine 60
- Mandeville 60
- Mascouche 60
- Mont-Tremblant 60
- Morin-Heights 60
- Notre-Dame-des-Prairies 60
- Papineauville 60
- Piedmont 60
- Prevost 60
- Rawdon 60
- Saint-Adolphe-d'Howard 60
- Saint-Andre-Avellin 60
- Saint-Felix-de-Valois 60
- Saint-Gabriel 60
- Saint-Hippolyte 60
- Saint-Jacques 60
- Saint-Lin-Laurentides 60
- Saint-Norbert 60
- Saint-Sauveur 60
- Saint-Thomas 60
- Sainte-Adele 60
- Sainte-Agathe-des-Monts 60
- Sainte-Anne-des-Plaines 60
- Sainte-Beatrix 60
- Sainte-Elisabeth 60
- Sainte-Julienne 60
- Sainte-Sophie 60
- Thurso 60
- Val-des-Monts 60
- Val-Morin 60
- Wemotaci 60
- Boisbriand 59
- Brownsburg-Chatham 59
- Cap-Sante 59
- Catherine 59
- Charlemagne 59
- Contrecoeur 59
- Donnacona 59
- Edouard 59
- Fossambault-sur-lac 59
- Herouxville 59
- L'Assomption 59
- Lachute 59
- le Plateau 59
- Louiseville 59
- Maskinonge 59
- Mirabel 59
- Neuville 59
- Nicolet 59
- Portneuf 59
- Repentigny 59
- Rosemere 59
- Saint-Antoine-de-Tilly 59
- Saint-Augustin-de-Desmaures 59
- Saint-Colomban 59
- Saint-Marc-des-Carrieres 59
- Saint-Pie-V 59
- Saint-Pierre-les-Becquets 59
- Saint-Tite 59
- Sainte-Therese 59
- Shannon 59
- Vercheres 59
- Yamachiche 59
- Beaupre 58
- Breakeyville 58
- Chateau-Richer 58
- Chenier 58
- Chomedey 58
- Daveluyville 58
- Deux-Montagnes 58
- Dollard-Des Ormeaux 58
- Francois 58
- Hudson 58
- L'Ancienne-Lorette 58
- La Haute-Saint-Charles 58
- Macamic 58
- Montmagny 58
- Montreal-Est 58
- Oka 58
- Parc Tremblay 58
- Pointe-Calumet 58
- Rigaud 58
- Roberval 58
- Saint-Bruno-de-Guigues 58
- Saint-Denis-sur-Richelieu 58
- Saint-Eustache 58
- Saint-Henri 58
- Saint-jean-baptiste 58
- Saint-Joseph-du-Lac 58
- Saint-Lazare 58
- Saint-Leonard 58
- Sainte-Marthe-sur-le-Lac 58
- Varennes 58
- Ville-Marie 58
- Baie-D'Urfe 57
- Baie-Saint-Paul 57
- Beaconsfield 57
- Beauharnois 57
- Boucherville 57
- Chateauguay 57
- Cote-Saint-Luc 57
- Dorval 57
- Hampstead 57
- Hochelaga 57
- Kirkland 57
- L'Ile-Perrot 57
- Les Cedres 57
- Les Coteaux 57
- Metabetchouan-Lac-a-la-Croix 57
- Mont-Royal 57
- Montreal-Ouest 57
- Notre-Dame-de-Grace 57
- Notre-Dame-de-l'Ile-Perrot 57
- Pincourt 57
- Plessisville 57
- Pointe-Claire 57
- Princeville 57
- Saint-Cyrille-de-Wendover 57
- Saint-Gedeon 57
- Saint-Germain-de-Grantham 57
- Saint-Laurent 57
- Saint-Polycarpe 57
- Saint-Raymond 57
- Sainte-Julie 57
- Salaberry-de-Valleyfield 57
- Vaudreuil-Dorion 57
- Victoriaville 57
- York 57
- Adstock 56
- Alma 56
- Beauceville 56
- Delson 56
- La Prairie 56
- Mercier 56
- Mont-Saint-Hilaire 56
- Normandin 56
- Ormstown 56
- Saint-Basile-le-Grand 56
- Saint-Bruno 56
- Saint-Come--Liniere 56
- Saint-Constant 56
- Saint-Hyacinthe 56
- Saint-Joseph-de-Beauce 56
- Saint-Joseph-de-Coleraine 56
- Saint-Nazaire 56
- Saint-Philippe-de-La Prairie 56
- Sainte-Catherine 56
- Sainte-Marie 56
- Sainte-Martine 56
- St-Jean-Port-Joli 56
- Vallee-Jonction 56
- Warwick 56
- Acton Vale 55
- Albanel 55
- Asbestos 55
- Carignan 55
- Chambly 55
- Danville 55
- Dolbeau-Mistassini 55
- Franklin 55
- Jonquiere 55
- Kingsey Falls 55
- Lac-Megantic 55
- Matagami 55
- Richelieu 55
- Saint-Ambroise 55
- Saint-Damase 55
- Saint-Mathieu 55
- Saint-Remi 55
- La Pocatiere 54
- Marieville 54
- Pont Rouge 54
- Richmond 54
- Saint-Edouard 54
- Saint-Jacques-le-Mineur 54
- Saint-Pie 54
- Barraute 53
- La Malbaie 53
- Rougemont 53
- Mont-Saint-Gregoire 52
- Napierville 52
- Saint-Cesaire 52
- Saint-Pascal 51
- Terrebonne 51
- Val-David 49
- Ange-Gardien 48
- Lacolle 48
- Saint-faustin 48
- Huntingdon 47
- Mont-saint-michel 47
- Saint-Simeon 47
- Amos 45
- Levis 45
- Quebec City 45
- Chambord 44
- L'Ange-Gardien 44
- Saint-Bruno-de-Montarville 44
- Windsor 44
- Farnham 43
- Sainte-Anne-des-Monts 43
- Shawinigan 43
- Sherbrooke 43
- Deschambault 42
- Pomonca 42
- Sept-Iles 42
- Wakefield 42
- East Angus 41
- Longueuil 41
- Trois-Rivieres 41
- Brossard 40
- Ditton 40
- La Peche 40
- Montreal 40
- Pohenegamook 40
- Saint-Antonin 40
- Shawville 40
- Tingwick 40
- Valcourt 40
- Venise-en-Quebec 40
- Cacouna 39
- Laval 39
- Parc Cambron 39
- Sacre-Coeur 39
- Saint-Hubert 39
- Becancour (Arena) 38
- Bromont 38
- Sainte-Thecle 38
- Bedford 37
- Lavaltrie 37
- Malartic 37
- Maniwaki 37
- Mont-Laurier 37
- Rouyn-Noranda 37
- Sainte-anne-de-bellevue 37
- Temiscaming 37
- Waterloo 37
- Drummondville 36
- Granby 36
- Rock Forest 36
- Saint-Georges 36
- Cowansville 35
- N.-d.-du-rosaire 35
- Port-Cartier 35
- Zephirin 35
- Charette 34
- Dunham 34
- Fort-Coulonge 34
- Hilaire 34
- Lac-Brome 34
- Riviere-du-Loup 34
- Riviere-Rouge 34
- Saint-Jean-sur-Richelieu 34
- Saint-Michel-des-Saints 34
- Cabano 33
- Candiac 33
- Cookshire-Eaton 33
- Frelighsburg 33
- Kahnawake 33
- Lebel-sur-Quevillon 33
- Thetford-Mines 33
- Beloeil 32
- Berthierville 32
- Gatineau 32
- Sutton 32
- Cantley 31
- Coaticook 31
- Pierreville 31
- Wemindji 31
- Chute-aux-Outardes 30
- Magog 30
- Maliotenam 30
- Obedjiwan 30
- Val-d'Or 29
- Saint-Zotique 28
- Chibougamau 27
- Mont-Joli 27
- Westmount 27
- Senneterre 26
- Waskaganish 26
- Baie-Comeau 25
- Blainville 25
- Chapais 25
- Forestville 25
- Amqui 24
- Matane 24
- Waswanipi 22
- Cap-Chat 21
- Havre-Saint-Pierre 20
- Les Escoumins 19
- Carleton-sur-Mer 18
- La Tuque 18
- New-Richmond 16
- Saint-Jerome 16
- Sept-Rivieres 16
- Bonaventure 15
- Chandler 15
- Gaspe 15
- New Carlisle 15
- Fermont 12
- Rimouski 10
- Saint Felicien 9
- Saint-Augustin 8
- Otterburn Park 6
- Mistissini 3
- Schefferville 2
AQI US, Metric