Halifax Johnston Gases, Nova Scotia Air Quality

Monitoring Station · Downtown Halifax, Canada
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 10pm
48
50
50 1am
50
50
50 4am
50
50
50 7am
50
50
50 10am
50
50
— 1pm
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— 4pm
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— 7pm
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Station readings
54
48
CAMS model adj +25
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.511.6 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
37.8
µg/m³
NO₂
4.1
µg/m³
SO₂
0.2
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

43
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 10.3 µg/m³
9
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 2.2 µg/m³
54
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 13.5 µg/m³
49
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 11.8 µg/m³
58
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 15.4 µg/m³
48
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 11.5 µg/m³
48
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 11.5 µg/m³
51
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 12.1 µg/m³

Nearby Cities

59 Downtown Halifax 59 Halifax 59 Halifax South End 59 Dartmouth 59 Halifax West End 59 Armdale 59 Woodlawn 59 Clayton Park West 59 Cole Harbour

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:31 UTC.