SmogRank / Countries / Canada / November 2024

Most polluted cities in Canada, November 2024

94 cities in Canada ranked by their average PM2.5 over the 30 days. Worst: Calgary at 10.2 µg/m³, #566 of 2,083 cities in the world. Cleanest: Miramichi at 2.0. A city needs measurements on 70% of the days to be ranked.

  1. 1CalgaryAlberta
    10.2
  2. 2CranbrookBritish Columbia
    10.1
  3. 2EdmontonAlberta
    10.1
  4. 4VernonBritish Columbia
    9.9
  5. 5Red DeerAlberta
    8.4
  6. 6Sherwood ParkAlberta
    7.9
  7. 7WindsorOntario
    7.8
  8. 8Port AlberniBritish Columbia
    7.7
  9. 9AirdrieAlberta
    7.6
  10. 9KamloopsBritish Columbia
    7.6
  11. 11KelownaBritish Columbia
    7.1
  12. 12St. AlbertAlberta
    6.9
  13. 13Prince GeorgeBritish Columbia
    6.8
  14. 14LethbridgeAlberta
    6.6
  15. 15LangfordBritish Columbia
    6.5
  16. 15MissionBritish Columbia
    6.5
  17. 17Medicine HatAlberta
    6.4
  18. 17HarewoodBritish Columbia
    6.4
  19. 19ReginaSaskatchewan
    6.3
  20. 20SaskatoonSaskatchewan
    6.1
  21. 21Grande PrairieAlberta
    6.0
  22. 21VictoriaBritish Columbia
    6.0
  23. 23DuncanBritish Columbia
    5.5
  24. 24BrantfordOntario
    5.4
  25. 25AbbotsfordBritish Columbia
    5.3
  26. 25ChilliwackBritish Columbia
    5.3
  27. 25LangleyBritish Columbia
    5.3
  28. 28ChathamOntario
    5.2
  29. 28TerraceBritish Columbia
    5.2
  30. 30Fort McMurrayAlberta
    5.1
  31. 30SarniaOntario
    5.1
  32. 32BarrieOntario
    5.0
  33. 32LondonOntario
    5.0
  34. 34HamiltonOntario
    4.9
  35. 34KitchenerOntario
    4.9
  36. 34Prince AlbertSaskatchewan
    4.9
  37. 34RichmondBritish Columbia
    4.9
  38. 34St. ThomasOntario
    4.9
  39. 39Fort St. JohnBritish Columbia
    4.8
  40. 39Swift CurrentSaskatchewan
    4.8
  41. 39TorontoOntario
    4.8
  42. 42Strawberry HillBritish Columbia
    4.7
  43. 43St. CatharinesOntario
    4.6
  44. 43VancouverBritish Columbia
    4.6
  45. 43L'Ancienne-LoretteQuebec
    4.6
  46. 46MiltonOntario
    4.5
  47. 46MontréalQuebec
    4.5
  48. 46ShawiniganQuebec
    4.5
  49. 49GuelphOntario
    4.4
  50. 49OakvilleOntario
    4.4
  51. 51BramptonOntario
    4.3
  52. 51Rivière-des-Prairies–Pointe-aux-TremblesQuebec
    4.3
  53. 53Gatineaulow-cost sensorsQuebec
    4.2
  54. 53MississaugaOntario
    4.2
  55. 55GranbyQuebec
    4.1
  56. 55Trois-RivièresQuebec
    4.1
  57. 55WaterdownOntario
    4.1
  58. 58BrossardQuebec
    4.0
  59. 58DrummondvilleQuebec
    4.0
  60. 58QuébecQuebec
    4.0
  61. 58EdmundstonNew Brunswick
    4.0
  62. 62BurnabyBritish Columbia
    3.9
  63. 62SherbrookeQuebec
    3.9
  64. 62SquamishBritish Columbia
    3.9
  65. 65CoquitlamBritish Columbia
    3.8
  66. 65NewmarketOntario
    3.8
  67. 67Campbell RiverBritish Columbia
    3.7
  68. 67DeltaBritish Columbia
    3.7
  69. 67DorvalQuebec
    3.7
  70. 67NanaimoBritish Columbia
    3.7
  71. 67Nepeanlow-cost sensorsOntario
    3.7
  72. 67Port CoquitlamBritish Columbia
    3.7
  73. 67SaguenayQuebec
    3.7
  74. 74OttawaOntario
    3.6
  75. 74Sorel-TracyQuebec
    3.6
  76. 76BrooklinOntario
    3.5
  77. 76North CowichanBritish Columbia
    3.5
  78. 76Saint-Jean-sur-RichelieuQuebec
    3.5
  79. 79North VancouverBritish Columbia
    3.4
  80. 80AllistonOntario
    3.3
  81. 81BellevilleOntario
    3.2
  82. 81CharlottetownPrince Edward Island
    3.2
  83. 83West VancouverBritish Columbia
    3.1
  84. 84KingstonOntario
    3.0
  85. 84PeterboroughOntario
    3.0
  86. 86Greater SudburyOntario
    2.9
  87. 86MonctonNew Brunswick
    2.9
  88. 88Saint JohnNew Brunswick
    2.8
  89. 89Sault Ste. MarieOntario
    2.6
  90. 90North BayOntario
    2.5
  91. 91DartmouthNova Scotia
    2.4
  92. 92Rouyn-NorandaQuebec
    2.3
  93. 93FrederictonNew Brunswick
    2.2
  94. 94MiramichiNew Brunswick
    2.0
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, November 2024 · Canada now