Air Quality in Mercier–Hochelaga-Maisonneuve, Canada

Windy
15.8°C · 76.3% humidity
15.8°
Feels 15.8°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 2pm
31
35
24 5pm
15
15
15 8pm
15
15
15 11pm
15
15
28 2am
15
15
15 5am
15
15
15 8am
15
15
15 11am
28
53
Station readings
26
31
35
24
CAMS model adj -22
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)

25h · 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

PM2.58.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
8.49
Median
8.49
Average
6.65
Low
10.33
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +1.9

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?

23
canada-montreal-rue-ida-steinberg
1.6 km PM2.5: 5.6 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
25
Montréal, Ahuntsic Live Meteo Station
10.0 km 56.2°C 37.8% RH PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³
33
Laval, Quebec, Canada
13.5 km
25
Laval, Quebec, Canada
13.5 km
23
Laval, Quebec, Canada
13.5 km
34
Laval, Quebec, Canada
13.5 km
24
Brossard - secteur du parc Sorbonne, Quebec, Canada
14.7 km
36
Brossard - secteur du parc Sorbonne, Quebec, Canada
14.7 km

What cities are near Mercier–Hochelaga-Maisonneuve?

35 Saint-Léonard 35 Villeray–Saint-Michel–Parc-Extension 35 Le Vieux-Longueuil 35 Le Plateau-Mont-Royal 35 Saint-Michel 35 Rosemont–La Petite-Patrie 35 Mile End 35 Montréal-Nord 35 Montréal 35 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 2026-04-09T17:37 UTC.