Air Quality in Downtown Halifax, Canada

Windy
23.1°C · 43.2% humidity
23.1°
Feels 23.1°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 11am
15
13
20 2pm
18
17
16 5pm
17
16
23 8pm
23
22
15 11pm
15
15
15 2am
15
15
15 5am
15
15
15 8am
13
13
Station readings
14
5
5
CAMS model adj -12
27
27
25
25
25
25
25
27
27
34
34
34
27
27
27
27
27
27
27
27
27
27
25
25
AD 728×90

Air Quality Index Trend

28h · 1 stn

Downtown Halifax's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

43.2%
Humidity
45.6 km/h
Wind SSE
1019.6 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.79 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Downtown Halifax?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.54.79 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
4.79
Median
3.37
Average
1.94
Low
4.8
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +7.8
Both models agree Avg diff: 2.8°C

Where are air quality stations near Downtown Halifax?

33
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 7.9 µg/m³
14
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 3.4 µg/m³
39
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 9.4 µg/m³
40
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 9.6 µg/m³
29
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 7.0 µg/m³
20
Halifax Johnston Gases
0.3 km PM2.5: 4.8 µg/m³
10
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 2.4 µg/m³
5
18 Boutiliers
5.7 km PM2.5: 1.2 µg/m³ PM10: 1.3 µg/m³
46
Lake Major, Nova Scotia, Canada
11.0 km PM2.5: 11.0 µg/m³
28
Lake Major, Nova Scotia, Canada
11.0 km PM2.5: 6.7 µg/m³

What cities are near Downtown Halifax?

20 Halifax 19 Halifax South End 15 Dartmouth 18 Halifax West End 18 Armdale 11 Woodlawn 16 Clayton Park West 12 Cole Harbour 13 Bedford 13 Lower Sackville
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:22 UTC.