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Halifax
Halifax Regional Municipality
2026-07-21 23:00
AQI (US)
Good
Pollutants
O3
μg/m³
52.5
PM2.5
μg/m³
3.9
NO2
μg/m³
10.5
CO
μg/m³
250
SO2
μg/m³
1.1
Weather
℃
℃
℉
16℃
79%
18 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
NO2
CO
SO2
Places included
Boutiliers Point
AQI 27
Cole Harbour
AQI 19
Cow Bay
AQI 19
Dartmouth
AQI 19
Fall River
AQI 19
Halifax
AQI 27
Hammonds Plains
AQI 27
Lake Echo
AQI 19
Lake Major
AQI 27
Loon Lake
AQI 19
Lower Sackville
AQI 27
Terence Bay
AQI 27
Waverley
AQI 19
Data Sources
http://www.airnow.gov/
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Cities Nearby
Halifax
AQI 27
Dartmouth
AQI 19
Cole Harbour
AQI 19
Loon Lake
AQI 19
Beechville
AQI 27
Eastern Passage
AQI 27
Cow Bay
AQI 19
Lake Major
AQI 27
Bedford
AQI 27
Waverley
AQI 19
Lower Sackville
AQI 27
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