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  2. Canada
  3. Québec
  4. Champlain
  5. Longueuil

Longueuil

Champlain, Québec

2026-07-19 00:00
AQI (US)
Unhealthy
Pollutants
PM2.5
μg/m³
57
O3
μg/m³
75
Weather
  • ℃
  • ℉
20℃
94%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
Places included
Bourassa
AQI 133
Saint-Hubert
AQI 158
Data Sources
http://www.airnow.gov/

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Cities Nearby

Longueuil
AQI 152
Saint-Lambert
AQI 158
Montreal
AQI 133
Boucherville
AQI 151
Westmount
AQI 139
Brossard
AQI 91
Montréal-Est
AQI 151
Mont-Royal
AQI 139
St-Bruno-de-Montarville
AQI 158
La Prairie
AQI 147
Montreal West
AQI 139