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Montreal

Montréal, Montreal

2026-04-25 11:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
45.7
NO2
μg/m³
11.9
PM2.5
μg/m³
3.2
CO
μg/m³
125
SO2
μg/m³
0.4
Weather
  • ℃
  • ℉
6℃
59%
22 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Ahuntsic-Cartierville
AQI 6
Anjou
AQI 3
Côte-Des-Neiges—Notre-Dame-De-Grâce
AQI 5
Le Plateau-Mont-Royal
AQI 5
Mercier-Hochelaga-Maisonneuve
AQI 4
Montréal-Nord
AQI 15
Outremont
AQI 5
Riviere-des-Prairies—Pointe-aux-Trembles
AQI 16
Rosemont-La Petite-Patrie
AQI 13
Saint Leonard
AQI 6
Saint-Laurent
AQI 5
Southwest
AQI 5
Verdun
AQI 5
Ville-Marie
AQI 5
Villeray—Saint-Michel—Parc-Extension
AQI 4
Data Sources
http://www.airnow.gov/

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Saint-Lambert
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Longueuil
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Mont-Royal
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Côte Saint-Luc
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Brossard
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La Prairie
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Sainte-Catherine
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Saint-Constant
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