WorldArrow icon
Arrow iconQuebec

Air quality in Quebec

Air quality index (AQI⁺) and PM2.5 air pollution in Quebec • 18:17, Nov 08

City of Montreal - Official Air Quality Monitoring PortalMinistry of the Environment and the Fight against Climate ChangeCanada-Nova Scotia1RobertlouisvG-ZLXPhilippe MayerStuartJohn CiscoPeterR2D2MidugreChristian OuimetteMczcoutureRichard BleauHirouEco-Nature / Site de la Berge du Garrot-LavalAndre DrawPatrice Painchaudlangber290Samuel Y.Gestion de Patrimoine RochfordPier-Luc CharbonneauVille de Thetford MinesCook-BettezC3-POFredMax CCanada-Prince Edward Island1Sylvain caronAnnik DesrosiersHydro MeteoAndreDenyse T.Val-d’OrPierre ThiviergeAlainG. BizierChemin du Lac AzurGTLAntiquités de l’île et Ferme Au goût d’autrefoisCarey SergeFree Nuns' IslandChemin du Lac Beauchamp Amoshelene bouchardStanislavPSC_SudCWJulien Aubinmtm blrRefelemeleClaude RoySaint-Jean-Port-Joli/Cap MeztliBretislav BeranekMartin FournierCanadian Air and Precipitation Monitoring NetworkAnonymous contributor
1 stations sponsored by The Foundation for Clean Air
City of Montreal - Official Air Quality Monitoring PortalMinistry of the Environment and the Fight against Climate ChangeCanada-Nova Scotia1RobertlouisvG-ZLXPhilippe MayerStuartJohn CiscoPeterR2D2MidugreChristian OuimetteMczcoutureRichard BleauHirouEco-Nature / Site de la Berge du Garrot-LavalAndre DrawPatrice Painchaudlangber290Samuel Y.Gestion de Patrimoine RochfordPier-Luc CharbonneauVille de Thetford MinesCook-BettezC3-POFredMax CCanada-Prince Edward Island1Sylvain caronAnnik DesrosiersHydro MeteoAndreDenyse T.Val-d’OrPierre ThiviergeAlainG. BizierChemin du Lac AzurGTLAntiquités de l’île et Ferme Au goût d’autrefoisCarey SergeFree Nuns' IslandChemin du Lac Beauchamp Amoshelene bouchardStanislavPSC_SudCWJulien Aubinmtm blrRefelemeleClaude RoySaint-Jean-Port-Joli/Cap MeztliBretislav BeranekMartin FournierCanadian Air and Precipitation Monitoring NetworkAnonymous contributor
1 stations sponsored by The Foundation for Clean Air

Live most polluted city ranking

Real-time Quebec most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Saint-Joseph-de-Sorel

67

2
The national flag of Canada

Rouyn-Noranda

56

3
The national flag of Canada

Waterloo

56

4
The national flag of Canada

Alma

55

5
The national flag of Canada

Val-David

55

6
The national flag of Canada

Saint-Eustache

53

7
The national flag of Canada

Blainville

50

8
The national flag of Canada

Repentigny

50

9
The national flag of Canada

Boucherville

44

10
The national flag of Canada

Westmount

44

Live cleanest city ranking

Real-time Quebec cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Mistissini

0

2
The national flag of Canada

Vercheres

0

3
The national flag of Canada

Charlemagne

1

4
The national flag of Canada

Hull (Ile)

2

5
The national flag of Canada

Chibougamau

3

6
The national flag of Canada

Les Escoumins

3

7
The national flag of Canada

Manawan

3

8
The national flag of Canada

Sept-Rivieres

3

9
The national flag of Canada

Hochelaga

6

10
The national flag of Canada

Maniwaki

6

Wildfires in Quebec

Real-time information

Active fires

--

A panoramic view of a European riverside city at dusk, featuring illuminated historic buildings, a prominent clock tower, and a river in the foreground with boats passing by.
external link icon

Serbia Air Quality Alert

A panoramic view of the Palace of Westminster and Big Ben in London, England, illuminated at sunset, with a colorful orange and pink sky reflected over the River Thames.
external link icon

November 8, 2026: London among top 10 most polluted cities in the world

Evening glow of Birmingham's historic canals.
external link icon

November 7, 2026: Birmingham among top 10 most polluted cities in the world

Which is the most polluted city in Quebec?