Halifax Johnston Gases Air Quality

Monitoring Station · Downtown Halifax, Canada
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
11 11pm
11
13
11 2am
11
13
13 5am
13
13
13 8am
13
13
11 11am
11
11
— 2pm
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— 5pm
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Station readings
11
13
CAMS model adj -14
25
25
25
25
25
27
27
27
27
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.53.2 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
21.8
µg/m³
NO₂
7.8
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

13 Downtown Halifax 13 Halifax 13 Halifax South End 13 Dartmouth 13 Halifax West End 13 Armdale 12 Woodlawn 12 Clayton Park West 11 Cole Harbour

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:22 UTC.