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  4. Northumberland County

Northumberland County

Ontario

2026-03-06 22:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
23.2
O3
μg/m³
48.6
PM2.5
μg/m³
11.3
NO2
μg/m³
11
Weather
  • ℃
  • ℉
3℃
96%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • O3
  • PM2.5
  • NO2
Places included
Cobourg
AQI 24
Port Hope
AQI 24

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Cities Nearby

Cobourg
AQI 24
Millbrook
AQI 19
Newcastle
AQI 24
Peterborough
AQI 34
Quinte West
AQI 10
Norwood
AQI 27
Courtice
AQI 24
Lakefield
AQI 19
Oshawa
AQI 32
Stirling
AQI 10
Caesarea
AQI 30