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  5. Central Elgin
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Union

Central Elgin, Elgin County

2026-06-05 20:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
O3
μg/m³
169.3
PM2.5
μg/m³
14
NO2
μg/m³
8.2
Weather
  • ℃
  • ℉
26℃
63%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Port Stanley
AQI 105
Data Sources
http://www.airnow.gov/

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Cities Nearby

Union
AQI 105
Port Stanley
AQI 60
St. Thomas
AQI 60
Aylmer
AQI 60
Belmont
AQI 60
London
AQI 94
Glencoe
AQI 46
Ingersoll
AQI 60
Strathroy
AQI 53
Bothwell
AQI 49
Woodstock
AQI 59