Air Quality in Halifax, Canada

Windy
10.4°C · 98.4% humidity
10.4°
Feels 10.4°
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 11pm
5
5
6 2am
5
5
5 5am
5
5
5 8am
5
5
5 11am
5
5
5 2pm
5
5
5 5pm
5
5
5 8pm
5
6
Station readings 7h ago
AQI 0
PM2.5 0.1 µg/m³ · 7h ago
CAMS model adj -19
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
AD 728×90

Air Quality Index Trend

3h · 1 stn

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.

98.4%
Humidity
50.8 km/h
Wind SW
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
6
1.4 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Halifax?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station
PM2.51.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
1.4
Median
2.08
Average
1.4
Low
3.1
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +4.4

What is the 7-day forecast for Halifax?

05-30
13.3° 8.5°
1.75 mm
05-31
16.5° 9.0°
33.38 mm
06-01
19.9° 5.1°
06-02
13.0° 10.1°
10.06 mm
06-03
26.8° 8.7°
06-04
15.9° 10.8°
2.38 mm
06-05
17.1° 8.5°
14.69 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Halifax?

6
Halifax Johnston Gases
0.6 km PM2.5: 1.4 µg/m³
36
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 8.6 µg/m³
53
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 13.1 µg/m³
38
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 9.1 µg/m³
86
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 28.7 µg/m³
66
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 19.2 µg/m³
23
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 5.5 µg/m³
–
18 Boutiliers
6.3 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
26
Lake Major, Nova Scotia, Canada
11.4 km PM2.5: 6.2 µg/m³
24
Lake Major, Nova Scotia, Canada
11.4 km PM2.5: 5.8 µg/m³

What cities are near Halifax?

6 Downtown Halifax 6 Halifax South End 6 Dartmouth 6 Halifax West End 6 Armdale 8 Woodlawn 7 Clayton Park West 10 Cole Harbour 8 Bedford 9 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 2026-05-30T05:05 UTC.