SmogRank / Countries / Canada / 2024
Most polluted cities in Canada, 2024
92 cities in Canada ranked by their average PM2.5 over the 366 days; 63 above the WHO annual guideline (5.0 µg/m³). Worst: Fort McMurray at 13.8 µg/m³, #163 of 1,686 cities in the world. Cleanest: Campbell River at 3.0. A city needs measurements on 70% of the days to be ranked.
- 1Fort McMurrayAlberta 13.82.8×
- 2EdmontonAlberta 12.72.5×
- 3Grande PrairieAlberta 11.12.2×
- 4Prince AlbertSaskatchewan 10.92.2×
- 5SaskatoonSaskatchewan 10.52.1×
- 6CalgaryAlberta 10.32.1×
- 7ReginaSaskatchewan 9.82.0×
- 8Red DeerAlberta 9.41.9×
- 8Sherwood ParkAlberta 9.41.9×
- 10St. AlbertAlberta 9.21.8×
- 11Prince GeorgeBritish Columbia 9.11.8×
- 12WindsorOntario 8.91.8×
- 13HamiltonOntario 7.51.5×
- 13Swift CurrentSaskatchewan 7.51.5×
- 15BrantfordOntario 7.31.5×
- 15CranbrookBritish Columbia 7.31.5×
- 15Fort St. JohnBritish Columbia 7.31.5×
- 15SaguenayQuebec 7.31.5×
- 19AirdrieAlberta 7.21.4×
- 20Medicine HatAlberta 7.11.4×
- 20MiltonOntario 7.11.4×
- 20TorontoOntario 7.11.4×
- 20VernonBritish Columbia 7.11.4×
- 20L'Ancienne-LoretteQuebec 7.11.4×
- 25BarrieOntario 7.01.4×
- 25LondonOntario 7.01.4×
- 25MontréalQuebec 7.01.4×
- 28KitchenerOntario 6.81.4×
- 28OakvilleOntario 6.81.4×
- 30St. ThomasOntario 6.71.3×
- 30Rivière-des-Prairies–Pointe-aux-TremblesQuebec 6.71.3×
- 32SarniaOntario 6.61.3×
- 32Trois-RivièresQuebec 6.61.3×
- 32WaterdownOntario 6.61.3×
- 35DorvalQuebec 6.51.3×
- 35KamloopsBritish Columbia 6.51.3×
- 35ShawiniganQuebec 6.51.3×
- 38BrossardQuebec 6.41.3×
- 38GuelphOntario 6.41.3×
- 38LethbridgeAlberta 6.41.3×
- 38QuébecQuebec 6.41.3×
- 42ChathamOntario 6.31.3×
- 42GranbyQuebec 6.31.3×
- 42St. CatharinesOntario 6.31.3×
- 45BramptonOntario 6.21.2×
- 45DrummondvilleQuebec 6.21.2×
- 45NewmarketOntario 6.21.2×
- 48BrooklinOntario 6.11.2×
- 48MississaugaOntario 6.11.2×
- 50OttawaOntario 6.01.2×
- 50Thunder BayOntario 6.01.2×
- 50EdmundstonNew Brunswick 6.01.2×
- 53DuncanBritish Columbia 5.91.2×
- 53SherbrookeQuebec 5.91.2×
- 55Port AlberniBritish Columbia 5.71.1×
- 56PeterboroughOntario 5.61.1×
- 57HarewoodBritish Columbia 5.51.1×
- 58LangfordBritish Columbia 5.41.1×
- 59Greater SudburyOntario 5.21.0×
- 59TerraceBritish Columbia 5.21.0×
- 61BellevilleOntario 5.11.0×
- 61KingstonOntario 5.11.0×
- 61Saint-Jean-sur-RichelieuQuebec 5.11.0×
- 64KelownaBritish Columbia 5.01.0×
- 65VictoriaBritish Columbia 4.91.0×
- 66SquamishBritish Columbia 4.81.0×
- 67AbbotsfordBritish Columbia 4.70.9×
- 67ChilliwackBritish Columbia 4.70.9×
- 67CourtenayBritish Columbia 4.70.9×
- 67Sault Ste. MarieOntario 4.70.9×
- 71North BayOntario 4.60.9×
- 72Rouyn-NorandaQuebec 4.50.9×
- 72Strawberry HillBritish Columbia 4.50.9×
- 72VancouverBritish Columbia 4.50.9×
- 75BurnabyBritish Columbia 4.40.9×
- 75LangleyBritish Columbia 4.40.9×
- 75RichmondBritish Columbia 4.40.9×
- 75WhitehorseYukon 4.40.9×
- 79CharlottetownPrince Edward Island 4.30.9×
- 79Saint JohnNew Brunswick 4.30.9×
- 81Port CoquitlamBritish Columbia 4.20.8×
- 82CoquitlamBritish Columbia 4.10.8×
- 82MonctonNew Brunswick 4.10.8×
- 84FrederictonNew Brunswick 4.00.8×
- 84MiramichiNew Brunswick 4.00.8×
- 86North VancouverBritish Columbia 3.90.8×
- 87West VancouverBritish Columbia 3.80.8×
- 88DartmouthNova Scotia 3.50.7×
- 88DeltaBritish Columbia 3.50.7×
- 88North CowichanBritish Columbia 3.50.7×
- 91NanaimoBritish Columbia 3.40.7×
- 92Campbell RiverBritish Columbia 3.00.6×
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+