Air Quality in Halifax, Canada

Windy
23.6°C · 36.4% humidity
23.6°
Feels 23.6°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
53 5pm
53
53
59 8pm
57
55
54 11pm
53
53
52 2am
52
52
51 5am
51
51
51 8am
51
53
53 11am
53
53
53 2pm
53
53
Station readings
60
59
25
CAMS model adj +26
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 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. Current PM2.5 concentration in Halifax is 1.0× the WHO 24-hour guideline of 15 µg/m³.

36.4%
Humidity
71.0 km/h
Wind SW
1007.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
15.68 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Halifax?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.515.68 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
15.68
Median
15.68
Average
15.68
Low
15.68
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -9.4

What is the 7-day forecast for Halifax?

08-03
23.6° 14.1°
0.25 mm
08-04
30.1° 14.5°
0.06 mm
08-05
26.7° 13.8°
7.19 mm
08-06
24.1° 15.0°
08-07
28.5° 15.9°
9.75 mm
08-08
23.5° 17.2°
08-09
32.4° 15.6°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Halifax?

54
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 13.5 µg/m³
54
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 13.5 µg/m³
55
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 14.0 µg/m³
9
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 2.2 µg/m³
56
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 14.5 µg/m³
58
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 15.4 µg/m³
48
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 11.5 µg/m³
48
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 11.5 µg/m³
51
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 12.1 µg/m³
43
Halifax Johnston, Nova Scotia, Canada
0.6 km PM2.5: 10.3 µg/m³

What cities are near Halifax?

59 Downtown Halifax 59 Halifax South End 59 Dartmouth 59 Halifax West End 59 Armdale 59 Woodlawn 59 Clayton Park West 59 Cole Harbour 59 Bedford 59 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 2026-08-07T23:45 UTC.