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  4. York Regional Municipality
  6. Newmarket

Newmarket

Newmarket, York Regional Municipality

2026-04-15 20:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
12
NO2
μg/m³
34.9
O3
μg/m³
23.6
Weather
  • ℃
  • ℉
16℃
86%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • NO2
  • O3
Places included
Newmarket
AQI 56
Data Sources
http://www.airnow.gov/

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Cities Nearby

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AQI 56
East Gwillimbury
AQI 60
Aurora
AQI 60
Mount Albert
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Richmond Hill
AQI 58
Whitchurch-Stouffville
AQI 60
Zephyr
AQI 23
Vaughan
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Markham
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Georgina
AQI 23
Uxbridge
AQI 60