Halifax Johnston Gases Air Quality

Monitoring Station · Downtown Halifax, Canada
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
10 9pm
10
9
9 12am
9
9
9 3am
11
11
11 6am
11
11
11 9am
11
9
— 12pm
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—
— 3pm
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—
— 6pm
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Station readings
10
10
CAMS model adj -16
25
25
25
25
25
25
25
27
27
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.52.3 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
32.6
µg/m³
NO₂
2.1
µg/m³
SO₂
0.2
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

38
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 9.1 µg/m³
34
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 8.2 µg/m³
18
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 4.3 µg/m³
59
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 15.9 µg/m³
5
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 1.2 µg/m³
65
Halifax Johnston, Nova Scotia, Canada
0.0 km PM2.5: 18.8 µg/m³
-
18 Boutiliers
5.7 km PM2.5: 0.0 µg/m³
26
Lake Major, Nova Scotia, Canada
10.9 km PM2.5: 6.2 µg/m³

Nearby Cities

10 Downtown Halifax 10 Halifax 10 Halifax South End 10 Dartmouth 10 Halifax West End 10 Armdale 11 Woodlawn 10 Clayton Park West 12 Cole Harbour

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:50 UTC.