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  4. Lambton County
  5. Sarnia

Sarnia

Lambton County

2025-12-23 02:00
AQHI (Canada)
Low
Pollutants
O3
μg/m³
57.9
PM2.5
μg/m³
6
NO2
μg/m³
12.3
Weather
  • ℃
  • ℉
2℃
83%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • NO2
Places included
Sarnia
AQI 2
Data Sources
http://www.airnow.gov/

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