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  4. Northumberland County

Northumberland County

New Brunswick

2026-08-23 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.4
O3
μg/m³
40.7
NO2
μg/m³
1
Weather
  • ℃
  • ℉
18℃
98%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
Places included
Alnwick
AQI 19
Hardwicke
AQI 16
Miramichi
AQI 25
Newcastle
AQI 25
Rogersville
AQI 8
Southesk
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

Miramichi
AQI 25
Lower Newcastle
AQI 25
Rogersville
AQI 8
Bathurst
AQI 19
Richibucto
AQI 7
Saumarez
AQI 23
Tracadie-Sheila
AQI 23
Bouctouche
AQI 8
Belledune
AQI 18
Saint-Antoine
AQI 12
Salisbury
AQI 12