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  6. Newmarket

Newmarket

Newmarket, York Regional Municipality

2025-12-06 21:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
64.3
PM2.5
μg/m³
9
NO2
μg/m³
10.3
Weather
  • ℃
  • ℉
-1℃
74%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
Places included
Newmarket
AQI 27
Data Sources
http://www.airnow.gov/

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AQI 27
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AQI 15
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Zephyr
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Markham
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Georgina
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AQI 15