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  4. York Regional Municipality
  5. Markham

Markham

York Regional Municipality, Ontario

2024-07-19 13:00
AQHI (Canada)
Low
Pollutants
O3
μg/m³
32.1
PM2.5
μg/m³
4
NO2
μg/m³
22.6
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
21℃
66%
7 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Landsdown
AQI --
Miyuu
AQI --
Site 37703
AQI --
Data Sources
http://www.airqualityontario.com/http://www.airnow.gov/

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