Air Quality in Mercier–Hochelaga-Maisonneuve, Canada

Windy
15.8°C · 76.3% humidity
15.8°
Feels 15.8°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 2pm
31
35
29 5pm
16
16
16 8pm
16
16
16 11pm
16
16
29 2am
16
16
16 5am
16
16
16 8am
16
16
16 11am
29
54
Station readings
26
31
35
CAMS model adj -21
50
50
50
50
37
37
37
37
37
37
37
37
50
37
37
37
37
37
37
37
37
37
50
75
AD 728×90

PM2.5 Trend (24h)

24h · 4 stations
76.3%
Humidity
100.9 km/h
Wind SW
1022.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Mercier–Hochelaga-Maisonneuve?

Temperature & Precipitation

PM2.59.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.27
Median
9.27
Average
7.21
Low
11.33
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +1.1

What is the 7-day forecast for Mercier–Hochelaga-Maisonneuve?

04-09
15.8° 0.7°
04-10
18.8° 5.8°
04-11
16.0° 8.4°
4.25 mm
04-12
10.6° 4.1°
04-13
15.4° 8.3°
19.69 mm
04-14
17.5° 13.8°
5.31 mm
04-15
17.0° 10.5°
4.31 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Mercier–Hochelaga-Maisonneuve?

32
canada-montreal-rue-ida-steinberg
1.6 km PM2.5: 7.8 µg/m³
–
canada-montreal-rue-leclaire
2.3 km PM2.5: 0.0 µg/m³
–
canada-montreal-18e-avenue
9.0 km PM2.5: 0.0 µg/m³
50
Montréal, Ahuntsic Live Meteo Station
10.0 km 53.3°C 41.6% RH PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
25
Laval, Quebec, Canada
13.5 km
33
Laval, Quebec, Canada
13.5 km
23
Laval, Quebec, Canada
13.5 km
31
Brossard - secteur du parc Sorbonne, Quebec, Canada
14.7 km
24
Brossard - secteur du parc Sorbonne, Quebec, Canada
14.7 km
30
Brossard - secteur du parc Sorbonne, Quebec, Canada
14.7 km

What cities are near Mercier–Hochelaga-Maisonneuve?

39 Saint-Léonard 39 Villeray–Saint-Michel–Parc-Extension 39 Le Vieux-Longueuil 39 Le Plateau-Mont-Royal 39 Saint-Michel 39 Rosemont–La Petite-Patrie 39 Mile End 39 Montréal-Nord 39 Montréal 39 Outremont

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:00 UTC.