Air Quality in Brossard, Canada

Windy
19.6°C · 45.4% humidity
19.6°
Feels 19.6°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 4pm
58
60
59 7pm
67
67
67 10pm
67
67
67 1am
67
67
67 4am
67
67
67 7am
67
60
60 10am
60
60
58 1pm
58
58
Station readings
58
58
60
CAMS model adj +33
27
25
25
27
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

Brossard'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 Brossard is 1.1× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
59.0 km/h
Wind WSW
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
16.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Brossard?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.516.1 µg/m³ ×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (3 stations within 25 km)
16.1
Median
15.29
Average
11.69
Low
18.18
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -9.0

What is the 7-day forecast for Brossard?

08-03
24.8° 15.9°
08-04
29.4° 17.3°
1.69 mm
08-05
28.6° 16.2°
0.75 mm
08-06
27.6° 19.2°
1.75 mm
08-07
25.1° 15.7°
1.88 mm
08-08
25.4° 18.2°
08-09
32.2° 19.1°
0.62 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Brossard?

65
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
0.9 km PM2.5: 18.8 µg/m³
33
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 7.9 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 10.3 µg/m³
29
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 7.0 µg/m³
23
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 5.5 µg/m³
26
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 6.2 µg/m³
42
Brossard - secteur du parc Sorbonne, Quebec, Canada
1.2 km PM2.5: 10.1 µg/m³
47
Roberval, York, Montreal, Canada
9.2 km PM2.5: 11.3 µg/m³
19
Roberval, York, Montreal, Canada
9.2 km PM2.5: 4.6 µg/m³
33
Roberval, York, Montreal, Canada
9.2 km PM2.5: 7.9 µg/m³

What cities are near Brossard?

61 Greenfield Park 58 La Prairie 62 Laflèche 61 Ile-des-Soeurs 61 Saint-Hubert 63 Longueuil 62 Verdun 57 Candiac 62 Desmarchais-Crawford 62 Ville-Marie
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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.