Halifax Johnston Gases, Nova Scotia

Monitoring Station · Downtown Halifax, Canada
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 7pm
22
24
52 10pm
52
52
39 1am
39
39
39 4am
39
39
39 7am
39
39
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
21
22
24
CAMS model adj +2
25
25
37
50
50
50
37
37
37
37
37
37
37
37
37

Air Quality Trend (24h)

PM2.55.7 µg/m³ ✓ WHO
Good

Gas Pollutants

O₃
37.2
µg/m³
NO₂
2.7
µg/m³
SO₂
0.1
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

27
Halifax Johnston, Nova Scotia, Canada
0.0 km
21
Halifax Johnston, Nova Scotia, Canada
0.0 km
28
Halifax Johnston, Nova Scotia, Canada
0.0 km
19
Halifax Johnston, Nova Scotia, Canada
0.0 km
18
Halifax Johnston, Nova Scotia, Canada
0.0 km
17
Halifax Johnston, Nova Scotia, Canada
0.0 km
36
Halifax Johnston, Nova Scotia, Canada
0.0 km
38
Halifax Johnston, Nova Scotia, Canada
0.0 km

Nearby Cities

14 Downtown Halifax 14 Halifax 14 Halifax South End 14 Dartmouth 14 Halifax West End 14 Armdale 14 Woodlawn 14 Clayton Park West 14 Cole Harbour

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:57 UTC.