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  4. Lambton County
  6. Sarnia

Sarnia

Sarnia, Lambton County

2026-07-12 10:00
AQHI (Canada)
Low
Pollutants
PM2.5
μg/m³
18
O3
μg/m³
36.4
NO2
μg/m³
12.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
21℃
80%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • PM2.5
  • O3
  • NO2
  • SO2
Data Sources
http://www.airnow.gov/

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