SmogRank / Countries / Canada / July 2024
Most polluted cities in Canada, July 2024
98 cities in Canada ranked by their average PM2.5 over the 31 days. Worst: Fort McMurray at 62.9 µg/m³, #3 of 2,047 cities in the world. Cleanest: Campbell River at 1.8. A city needs measurements on 70% of the days to be ranked.
- 1Fort McMurrayAlberta 62.9
- 2Prince AlbertSaskatchewan 36.0
- 3Fort St. JohnBritish Columbia 31.1
- 4SaskatoonSaskatchewan 29.1
- 5EdmontonAlberta 25.8
- 6ReginaSaskatchewan 23.4
- 7Sherwood ParkAlberta 22.5
- 8CalgaryAlberta 21.2
- 9St. AlbertAlberta 19.0
- 10Swift CurrentSaskatchewan 17.3
- 11Medicine HatAlberta 16.7
- 11Red DeerAlberta 16.7
- 13Nepeanlow-cost sensorsOntario 14.8
- 14Grande PrairieAlberta 13.7
- 15AirdrieAlberta 13.3
- 16LethbridgeAlberta 12.5
- 17CranbrookBritish Columbia 11.2
- 18Prince GeorgeBritish Columbia 10.4
- 19KamloopsBritish Columbia 10.3
- 20SaguenayQuebec 9.7
- 21WindsorOntario 9.4
- 22Sorel-TracyQuebec 9.0
- 23Rouyn-NorandaQuebec 8.9
- 24TorontoOntario 8.5
- 25BrossardQuebec 8.4
- 25VernonBritish Columbia 8.4
- 27MontréalQuebec 8.3
- 27L'Ancienne-LoretteQuebec 8.3
- 29BarrieOntario 8.2
- 29DorvalQuebec 8.2
- 29MiltonOntario 8.2
- 32BrantfordOntario 8.1
- 33GranbyQuebec 8.0
- 33ShawiniganQuebec 8.0
- 33QuébecQuebec 8.0
- 36DrummondvilleQuebec 7.8
- 36HamiltonOntario 7.8
- 36OakvilleOntario 7.8
- 36OttawaOntario 7.8
- 36Thunder BayOntario 7.8
- 36Trois-RivièresQuebec 7.8
- 42LondonOntario 7.7
- 42NewmarketOntario 7.7
- 44Rivière-des-Prairies–Pointe-aux-TremblesQuebec 7.6
- 45WaterdownOntario 7.5
- 46KelownaBritish Columbia 7.4
- 46SarniaOntario 7.4
- 46SherbrookeQuebec 7.4
- 46St. CatharinesOntario 7.4
- 46EdmundstonNew Brunswick 7.4
- 51PeterboroughOntario 7.3
- 52GuelphOntario 7.2
- 53BrooklinOntario 7.1
- 53Sault Ste. MarieOntario 7.1
- 53SquamishBritish Columbia 7.1
- 56BramptonOntario 7.0
- 56KitchenerOntario 7.0
- 56MississaugaOntario 7.0
- 56St. ThomasOntario 7.0
- 60CornwallOntario 6.9
- 60Greater SudburyOntario 6.9
- 60MiramichiNew Brunswick 6.9
- 63PentictonBritish Columbia 6.8
- 64KingstonOntario 6.7
- 64MissionBritish Columbia 6.7
- 66ChathamOntario 6.6
- 67Saint JohnNew Brunswick 6.3
- 68BellevilleOntario 6.1
- 68CoquitlamBritish Columbia 6.1
- 68Saint-Jean-sur-RichelieuQuebec 6.1
- 71FrederictonNew Brunswick 5.9
- 72HarewoodBritish Columbia 5.8
- 73BurnabyBritish Columbia 5.7
- 73LangfordBritish Columbia 5.7
- 75ChilliwackBritish Columbia 5.6
- 75VictoriaBritish Columbia 5.6
- 77North BayOntario 5.5
- 77Port CoquitlamBritish Columbia 5.5
- 77Strawberry HillBritish Columbia 5.5
- 80MonctonNew Brunswick 5.3
- 81West VancouverBritish Columbia 5.2
- 82AbbotsfordBritish Columbia 5.1
- 82CharlottetownPrince Edward Island 5.1
- 84VancouverBritish Columbia 5.0
- 85North VancouverBritish Columbia 4.9
- 86DuncanBritish Columbia 4.8
- 86RichmondBritish Columbia 4.8
- 88LangleyBritish Columbia 4.7
- 88North CowichanBritish Columbia 4.7
- 90DartmouthNova Scotia 4.6
- 90SydneyNova Scotia 4.6
- 92DeltaBritish Columbia 4.3
- 93WhitehorseYukon 4.2
- 94TerraceBritish Columbia 4.1
- 95CourtenayBritish Columbia 3.3
- 95NanaimoBritish Columbia 3.3
- 97Port AlberniBritish Columbia 3.1
- 98Campbell RiverBritish Columbia 1.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+