Air Quality in Snowdon, Canada

Clear
26.5°C · 43.8% humidity
26.5°
Feels 26.5°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
73 10am
85
77
79 1pm
76
73
71 4pm
70
69
69 7pm
68
61
61 10pm
60
58
58 1am
58
58
57 4am
57
57
57 7am
57
57
Station readings
73
85
77
CAMS model adj +33
27
27
34
34
34
34
34
34
34
34
34
27
27
27
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 3 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 1.7× the WHO 24-hour guideline of 15 µg/m³.

43.8%
Humidity
37.8 km/h
Wind ENE
1015.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
79
25.57 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Snowdon?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.525.57 µg/m³ ×1.7 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
25.57
Median
24.52
Average
20.7
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -11.9

What is the 7-day forecast for Snowdon?

07-21
26.5° 20.8°
07-22
25.3° 18.2°
0.19 mm
07-23
20.5° 13.5°
5.75 mm
07-24
23.6° 14.5°
1.13 mm
07-25
20.5° 18.6°
12.81 mm
07-26
22.8° 16.0°
7.56 mm
07-27
27.8° 18.4°
0.88 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Snowdon?

53
Montreal
6.5 km PM2.5: 13.1 µg/m³
40
Montreal
6.5 km PM2.5: 9.6 µg/m³
40
Montreal
6.5 km PM2.5: 9.6 µg/m³
25
Montreal
6.5 km PM2.5: 6.0 µg/m³
76
Montréal, Ahuntsic Live Meteo Station
8.5 km 84.0°C 52.8% RH PM2.5: 24.0 µg/m³ PM10: 24.0 µg/m³
–
canada-montreal-rue-leclaire
11.0 km PM2.5: 0.0 µg/m³
80
canada-montreal-rue-ida-steinberg
11.3 km PM2.5: 25.9 µg/m³
37
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 8.9 µg/m³
132
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 48.1 µg/m³
193
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
13.6 km PM2.5: 136.8 µg/m³

What cities are near Snowdon?

78 Notre-Dame-de-Grâce 77 Westmount 77 Saint-Henri 82 Saint-Laurent 80 Côte-Saint-Luc 77 Le Sud-Ouest 82 Mont-Royal 78 Outremont 76 Montréal 77 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 2026-07-21T17:17 UTC.