WorldArrow icon
Arrow iconQuebec

Air quality in Quebec

Air quality index (AQI⁺) and PM2.5 air pollution in Quebec • 04:21, Sep 02

City of Montreal - Official Air Quality Monitoring PortalMinistry of the Environment and the Fight against Climate ChangeCanada-Nova Scotia1RobertlouisvG-ZLXPhilippe MayerStuartJohn CiscoPeterR2D2MidugreChristian OuimetteMczcoutureNicolas SeguinRichard BleauHirouTiestow47Eco-Nature / Site de la Berge du Garrot-LavalAndre DrawPatrice Painchaudlangber290Samuel Y.Gestion de Patrimoine RochfordPier-Luc CharbonneauVille de Thetford MinesC3-POCook-BettezFredCanada-Prince Edward Island1Max CAnnik DesrosiersSylvain caronHydro MeteoAndreDenyse T.Val-d’OrPierre ThiviergeAlainG. BizierChemin du Lac AzurGTLAntiquités de l’île et Ferme Au goût d’autrefoisCarey SergeChemin du Lac Beauchamp Amoshelene bouchardPierre RobitailleFree Nuns' IslandAnonymous contributorCWJulien Aubinmtm blrCanadian Air and Precipitation Monitoring NetworkRefelemelePSC_SudStanislavClaude RoySaint-Jean-Port-Joli/Cap MeztliAnonymousBretislav BeranekJean-Marie PitreAnonymous 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 OuimetteMczcoutureNicolas SeguinRichard BleauHirouTiestow47Eco-Nature / Site de la Berge du Garrot-LavalAndre DrawPatrice Painchaudlangber290Samuel Y.Gestion de Patrimoine RochfordPier-Luc CharbonneauVille de Thetford MinesC3-POCook-BettezFredCanada-Prince Edward Island1Max CAnnik DesrosiersSylvain caronHydro MeteoAndreDenyse T.Val-d’OrPierre ThiviergeAlainG. BizierChemin du Lac AzurGTLAntiquités de l’île et Ferme Au goût d’autrefoisCarey SergeChemin du Lac Beauchamp Amoshelene bouchardPierre RobitailleFree Nuns' IslandAnonymous contributorCWJulien Aubinmtm blrCanadian Air and Precipitation Monitoring NetworkRefelemelePSC_SudStanislavClaude RoySaint-Jean-Port-Joli/Cap MeztliAnonymousBretislav BeranekJean-Marie PitreAnonymous 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

Rouyn-Noranda

51

2
The national flag of Canada

La Tuque

48

3
The national flag of Canada

Temiscaming

48

4
The national flag of Canada

Waterloo

42

5
The national flag of Canada

Val-d'Or

39

6
The national flag of Canada

Westmount

39

7
The national flag of Canada

Amos

38

8
The national flag of Canada

Lac-Sainte-Marie

33

9
The national flag of Canada

Hatley

28

10
The national flag of Canada

Bonaventure

27

Live cleanest city ranking

Real-time Quebec cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Riviere-du-Loup

0

2
The national flag of Canada

Charlemagne

1

3
The national flag of Canada

Deux-Montagnes

1

4
The national flag of Canada

Hochelaga

1

5
The national flag of Canada

Hull (Ile)

1

6
The national flag of Canada

Maliotenam

1

7
The national flag of Canada

Schefferville

1

8
The national flag of Canada

Pierreville

3

9
The national flag of Canada

Saint Felicien

3

10
The national flag of Canada

Sept-Rivieres

3

Wildfires in Quebec

Real-time information

Active fires

--

IQAir Healthpro Plus XE in a living room
external link icon

Do air purifiers remove odors or just reduce them?

Dense forest burning.
external link icon

Wildfire Map Spotlight: Austin Fire, Oregon

Evening view of Portland.
external link icon

September 1, 2026: Portland among top 10 most polluted cities in the world

Which is the most polluted city in Quebec?