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York Regional Municipality

Ontario

2026-01-15 13:00
AQI (US)
Good
Pollutants
O3
μg/m³
67.5
PM2.5
μg/m³
2
NO2
μg/m³
9.2
Weather
  • ℃
  • ℉
-15℃
87%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Aurora
AQI 12
East Gwillimbury
AQI 12
Georgina
AQI 29
King
AQI 12
Markham
AQI 17
Mount Albert
AQI 12
Newmarket
AQI 30
Richmond Hill
AQI 12
Vaughan
AQI 12
Whitchurch-Stouffville
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Aurora
AQI 12
Newmarket
AQI 30
Richmond Hill
AQI 12
East Gwillimbury
AQI 12
Vaughan
AQI 12
Markham
AQI 17
Whitchurch-Stouffville
AQI 12
Mount Albert
AQI 12
Zephyr
AQI 6
Uxbridge
AQI 12
Georgina
AQI 29