SmogRank / Countries / Canada / February 2024
Most polluted cities in Canada, February 2024
93 cities in Canada ranked by their average PM2.5 over the 29 days. Worst: Prince George at 13.3 µg/m³, #251 of 2,003 cities in the world. Cleanest: Nanaimo at 2.7. A city needs measurements on 70% of the days to be ranked.
- 1Prince GeorgeBritish Columbia 13.3
- 2ReginaSaskatchewan 12.2
- 3WindsorOntario 12.1
- 4L'Ancienne-LoretteQuebec 11.2
- 5SaskatoonSaskatchewan 10.1
- 6Grande PrairieAlberta 9.5
- 7EdmontonAlberta 9.4
- 8Rivière-des-Prairies–Pointe-aux-TremblesQuebec 9.3
- 9DuncanBritish Columbia 9.1
- 10Trois-RivièresQuebec 8.9
- 10VernonBritish Columbia 8.9
- 12LondonOntario 8.8
- 12MontréalQuebec 8.8
- 14MiltonOntario 8.7
- 15BrantfordOntario 8.5
- 15CourtenayBritish Columbia 8.5
- 15HamiltonOntario 8.5
- 15WaterdownOntario 8.5
- 19SarniaOntario 8.4
- 20Red DeerAlberta 8.3
- 20TorontoOntario 8.3
- 20QuébecQuebec 8.3
- 23CalgaryAlberta 8.2
- 23CornwallOntario 8.2
- 23OakvilleOntario 8.2
- 26DrummondvilleQuebec 8.1
- 27ChathamOntario 8.0
- 27GranbyQuebec 8.0
- 27KitchenerOntario 8.0
- 27St. CatharinesOntario 8.0
- 31BarrieOntario 7.9
- 31OttawaOntario 7.9
- 31St. ThomasOntario 7.9
- 34HarewoodBritish Columbia 7.8
- 35Port AlberniBritish Columbia 7.7
- 35SherbrookeQuebec 7.7
- 37DorvalQuebec 7.6
- 37KamloopsBritish Columbia 7.6
- 37TerraceBritish Columbia 7.6
- 40GuelphOntario 7.5
- 40SaguenayQuebec 7.5
- 42BrossardQuebec 7.4
- 42MississaugaOntario 7.4
- 42Sherwood ParkAlberta 7.4
- 45PeterboroughOntario 7.3
- 45WhitehorseYukon 7.3
- 47ShawiniganQuebec 7.2
- 48St. AlbertAlberta 7.1
- 49BramptonOntario 7.0
- 49NewmarketOntario 7.0
- 51CranbrookBritish Columbia 6.6
- 52Prince AlbertSaskatchewan 6.5
- 53BellevilleOntario 6.4
- 54Greater SudburyOntario 6.2
- 54LangfordBritish Columbia 6.2
- 54Medicine HatAlberta 6.2
- 57KingstonOntario 6.1
- 57Saint-Jean-sur-RichelieuQuebec 6.1
- 57Swift CurrentSaskatchewan 6.1
- 60Fort McMurrayAlberta 5.9
- 60Thunder BayOntario 5.9
- 60EdmundstonNew Brunswick 5.9
- 63AirdrieAlberta 5.6
- 64BrooklinOntario 5.5
- 64KelownaBritish Columbia 5.5
- 64PentictonBritish Columbia 5.5
- 64Sault Ste. MarieOntario 5.5
- 68Fort St. JohnBritish Columbia 5.4
- 69North BayOntario 5.3
- 70VictoriaBritish Columbia 5.2
- 71LethbridgeAlberta 5.0
- 72AbbotsfordBritish Columbia 4.8
- 72ChilliwackBritish Columbia 4.8
- 72Rouyn-NorandaQuebec 4.8
- 75CharlottetownPrince Edward Island 4.7
- 76FrederictonNew Brunswick 4.6
- 77LangleyBritish Columbia 4.5
- 78MonctonNew Brunswick 4.4
- 79Strawberry HillBritish Columbia 4.3
- 80Campbell RiverBritish Columbia 4.2
- 80Port CoquitlamBritish Columbia 4.2
- 82SquamishBritish Columbia 4.1
- 82VancouverBritish Columbia 4.1
- 84North VancouverBritish Columbia 3.7
- 85MiramichiNew Brunswick 3.6
- 86BurnabyBritish Columbia 3.5
- 86CoquitlamBritish Columbia 3.5
- 86RichmondBritish Columbia 3.5
- 86Saint JohnNew Brunswick 3.5
- 86West VancouverBritish Columbia 3.5
- 91North CowichanBritish Columbia 3.2
- 92DeltaBritish Columbia 3.1
- 93NanaimoBritish Columbia 2.7
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+