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Sarnia

Sarnia, Lambton County

2026-03-07 13:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
9
O3
μg/m³
38.6
NO2
μg/m³
22.6
Weather
  • ℃
  • ℉
17℃
93%
32 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
Data Sources
http://www.airnow.gov/

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