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  6. Sarnia

Sarnia

Sarnia, Lambton County

2025-12-06 07:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
21
O3
μg/m³
55.7
NO2
μg/m³
18.5
Weather
  • ℃
  • ℉
-2℃
71%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
Places included
Sarnia
AQI 73
Data Sources
http://www.airnow.gov/

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