Air Quality in Snowdon, Canada

Rain
15.7°C · 59.1% humidity
15.7°
Feels 15.7°
85
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
73 6pm
74
12
85 9pm
73
64
60 12am
55
51
49 3am
47
46
43 6am
43
42
42 9am
42
41
41 12pm
41
41
41 3pm
41
41
Station readings
73
74
12
12
CAMS model adj +16
25
25
27
24
25
25
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

46h · 2 stn

Snowdon'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 Snowdon is 1.9× the WHO 24-hour guideline of 15 µg/m³.

59.1%
Humidity
57.6 km/h
Wind NW
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
85
28.53 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Snowdon?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.528.53 µg/m³ ×1.9 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
28.53
Median
15.43
Average
2.88
Low
107.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -22.6

What is the 7-day forecast for Snowdon?

05-30
19.4° 9.0°
8.69 mm
05-31
23.7° 6.7°
1.94 mm
06-01
25.5° 18.6°
06-02
18.4° 11.1°
2.25 mm
06-03
27.3° 15.7°
06-04
22.5° 13.8°
0.88 mm
06-05
24.2° 12.5°
10.87 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Snowdon?

56
Montreal
6.5 km PM2.5: 14.5 µg/m³
–
Montréal, Ahuntsic Live Meteo Station
8.5 km 52.1°C 84.6% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
–
canada-montreal-rue-leclaire
11.0 km PM2.5: 0.0 µg/m³
13
canada-montreal-rue-ida-steinberg
11.3 km PM2.5: 3.1 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 3.6 µg/m³
68
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 20.2 µg/m³
14
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 3.4 µg/m³
108
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 38.3 µg/m³
36
Laval, Quebec, Canada
14.8 km PM2.5: 8.6 µg/m³
2
Laval, Quebec, Canada
14.8 km PM2.5: 0.5 µg/m³

What cities are near Snowdon?

74 Notre-Dame-de-Grâce 84 Westmount 52 Saint-Henri 77 Saint-Laurent 75 Côte-Saint-Luc 43 Le Sud-Ouest 79 Mont-Royal 123 Outremont 161 Montréal 55 Ville-Émard
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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 2026-05-30T01:33 UTC.