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  4. Northumberland County

Northumberland County

Ontario

2025-12-10 02:00
AQI (Netherlands)
Moderate
Pollutants
O3
μg/m³
55.4
PM10
μg/m³
23.2
NO2
μg/m³
7.3
PM2.5
μg/m³
7.1
Weather
  • ℃
  • ℉
1℃
86%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • O3
  • PM10
  • NO2
  • PM2.5
Places included
Cobourg
AQI 4
Port Hope
AQI 4

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Cities Nearby

Cobourg
AQI 4
Millbrook
AQI 1
Newcastle
AQI 4
Peterborough
AQI 4
Quinte West
AQI 1
Norwood
AQI 4
Courtice
AQI 4
Lakefield
AQI 1
Oshawa
AQI 3
Stirling
AQI 1
Caesarea
AQI 4