Air Quality in Downtown Halifax, Canada

Overcast
11.3°C · 98.4% humidity
11.3°
Feels 11.3°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 5pm
66
66
10 8pm
26
37
45 11pm
51
57
60 2am
63
64
65 5am
66
67
65 8am
65
65
66 11am
66
66
66 2pm
66
66
Station readings 25h ago
AQI 64
PM2.5 18.2 µg/m³ · 25h ago
CAMS model adj +41
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

23h · 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.

98.4%
Humidity
34.1 km/h
Wind S
1005.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.4 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Downtown Halifax?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station
PM2.52.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
2.4
Median
2.9
Average
2.4
Low
3.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.5

What is the 7-day forecast for Downtown Halifax?

06-08
20.5° 13.7°
0.06 mm
06-09
30.5° 10.3°
0.06 mm
06-10
24.3° 10.4°
0.06 mm
06-11
18.7° 8.6°
0.38 mm
06-12
16.7° 14.0°
0.38 mm
06-13
24.8° 10.3°
06-14
19.6° 10.5°
14.12 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near Downtown Halifax?

65
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 18.8 µg/m³
10
Halifax Johnston Gases
0.3 km PM2.5: 2.4 µg/m³
38
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 9.1 µg/m³
34
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 8.2 µg/m³
18
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 4.3 µg/m³
59
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 15.9 µg/m³
5
Halifax Johnston, Nova Scotia, Canada
0.3 km PM2.5: 1.2 µg/m³
–
18 Boutiliers
5.7 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
26
Lake Major, Nova Scotia, Canada
11.0 km PM2.5: 6.2 µg/m³
126
Lake Major, Nova Scotia, Canada
11.0 km PM2.5: 45.7 µg/m³

What cities are near Downtown Halifax?

10 Halifax 10 Halifax South End 10 Dartmouth 10 Halifax West End 10 Armdale 12 Woodlawn 11 Clayton Park West 13 Cole Harbour 12 Bedford 12 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 2026-06-08T23:19 UTC.