Halifax Johnston Gases, Nova Scotia

Monitoring Station · Downtown Halifax, Canada
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 3pm
28
23
18 6pm
31
31
43 9pm
56
56
56 12am
43
43
43 3am
43
43
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
28
28
23
CAMS model adj +6
12
12
12
12
25
25
37
50
50
50
37
37
37
37
37

Air Quality Trend (24h)

PM2.55.6 µg/m³ ✓ WHO
Good

Gas Pollutants

O₃
39.2
µg/m³
NO₂
5.0
µg/m³
SO₂
0.1
µg/m³
CO
0.0
mg/m³

Nearby Monitoring Stations

26
Halifax Johnston, Nova Scotia, Canada
0.0 km
19
Halifax Johnston, Nova Scotia, Canada
0.0 km
27
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
28
Halifax Johnston, Nova Scotia, Canada
0.0 km

Nearby Cities

15 Downtown Halifax 15 Halifax 15 Halifax South End 15 Dartmouth 15 Halifax West End 15 Armdale 15 Woodlawn 15 Clayton Park West 15 Cole Harbour

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:36 UTC.