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Air quality in Ontario

Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 22:59, Nov 03

Government of Ontario, Ministry of the EnvironmentOklahoma Department of Environmental Quality AnonymousJim GuilletNational Air Pollution Surveillance ProgramPiéEVCO**Chris Fournier@airqualitybrampton & airqualitybrampton@gmail.comHamilton Air Monitoring Network - HAMNMark OberemkGraydonSouth RichvaleMC2025Stacey SchacterstevepaulquinnBelltown - Oakley AveMeAmy CuriousKevin DamenNichols FamilyAnonymousElectric Vehicle Council of OttawaCSA HamiltonianMikoAirJayDeeVBbsummDGEC - GreensvilleAnonymous SlyyyMinistry of the Environment and the Fight against Climate ChangePaulAnonymousSteven RichierandalljhowardARTSean StewartJackBBriarwood Ave. Matt WojtowiczDataforge CanadaSWBradley SangerMichiruBijanWildflower Bee Farm Ontario and Nova ScotiaTimothy DresserBBT Batteries Ltd.Eric SteinCaptain Benjamin WillardLara TAnonymousHaig BlvdDave McKeeCanadian Air and Precipitation Monitoring NetworkKatwyks on the RiverPierreJpSMeS WepplerPeter CornelisseAnonymousMitch LGregMattAnonymous contributor
1 stations sponsored by The Foundation for Clean Air
Government of Ontario, Ministry of the EnvironmentOklahoma Department of Environmental Quality AnonymousJim GuilletNational Air Pollution Surveillance ProgramPiéEVCO**Chris Fournier@airqualitybrampton & airqualitybrampton@gmail.comHamilton Air Monitoring Network - HAMNMark OberemkGraydonSouth RichvaleMC2025Stacey SchacterstevepaulquinnBelltown - Oakley AveMeAmy CuriousKevin DamenNichols FamilyAnonymousElectric Vehicle Council of OttawaCSA HamiltonianMikoAirJayDeeVBbsummDGEC - GreensvilleAnonymous SlyyyMinistry of the Environment and the Fight against Climate ChangePaulAnonymousSteven RichierandalljhowardARTSean StewartJackBBriarwood Ave. Matt WojtowiczDataforge CanadaSWBradley SangerMichiruBijanWildflower Bee Farm Ontario and Nova ScotiaTimothy DresserBBT Batteries Ltd.Eric SteinCaptain Benjamin WillardLara TAnonymousHaig BlvdDave McKeeCanadian Air and Precipitation Monitoring NetworkKatwyks on the RiverPierreJpSMeS WepplerPeter CornelisseAnonymousMitch LGregMattAnonymous contributor
1 stations sponsored by The Foundation for Clean Air

Live most polluted city ranking

Real-time Ontario most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Selwyn

69

2
The national flag of Canada

Vaughan

56

3
The national flag of Canada

Pembroke

54

4
The national flag of Canada

Hawkesbury

53

5
The national flag of Canada

North Bay

52

6
The national flag of Canada

Brampton

44

7
The national flag of Canada

Hamilton

44

8
The national flag of Canada

Milton

44

9
The national flag of Canada

Newmarket

39

10
The national flag of Canada

Niagara on the Lake

39

Live cleanest city ranking

Real-time Ontario cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Larder Lake

1

2
The national flag of Canada

South Huron

1

3
The national flag of Canada

Breslau

2

4
The national flag of Canada

Red Lake

2

5
The national flag of Canada

Bonner Lake

6

6
The national flag of Canada

North York

7

7
The national flag of Canada

Kasabonika

9

8
The national flag of Canada

New Hamburg

13

9
The national flag of Canada

Algoma

14

10
The national flag of Canada

Bainsville

14

Wildfires in Ontario

Real-time information

Active fires

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Polluted skies.
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