Air Quality in Chomedey, Canada

Clear
27.5°C · 39.2% humidity
27.5°
Feels 27.5°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
79 10am
93
76
83 1pm
79
76
74 4pm
73
72
71 7pm
70
63
63 10pm
62
60
60 1am
60
60
59 4am
59
59
59 7am
59
59
Station readings
79
93
76
CAMS model adj +35
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 · 2 stn

Chomedey'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 Chomedey is 1.8× the WHO 24-hour guideline of 15 µg/m³.

39.2%
Humidity
37.1 km/h
Wind ENE
1015.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
83
27.36 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Chomedey?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.527.36 µg/m³ ×1.8 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
27.36
Median
24.52
Average
20.7
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -13.7

What is the 7-day forecast for Chomedey?

07-21
27.5° 21.6°
07-22
25.9° 19.0°
07-23
20.0° 13.6°
5.87 mm
07-24
23.1° 15.4°
0.94 mm
07-25
20.5° 19.1°
12.75 mm
07-26
23.2° 16.0°
9.19 mm
07-27
27.2° 18.4°
1.19 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Chomedey?

76
Montréal, Ahuntsic Live Meteo Station
6.6 km 84.0°C 52.8% RH PM2.5: 24.0 µg/m³ PM10: 24.0 µg/m³
35
Laval, Quebec, Canada
8.7 km PM2.5: 8.4 µg/m³
15
Laval, Quebec, Canada
8.7 km PM2.5: 3.6 µg/m³
34
Laval, Quebec, Canada
8.7 km PM2.5: 8.2 µg/m³
25
Montreal
15.5 km PM2.5: 6.0 µg/m³
53
Montreal
15.5 km PM2.5: 13.1 µg/m³
40
Montreal
15.5 km PM2.5: 9.6 µg/m³
40
Montreal
15.5 km PM2.5: 9.6 µg/m³
80
canada-montreal-rue-ida-steinberg
17.2 km PM2.5: 25.9 µg/m³
–
canada-montreal-rue-leclaire
17.3 km PM2.5: 0.0 µg/m³

What cities are near Chomedey?

84 Cartierville 85 Laval-des-Rapides 85 Laval 81 Dollard-Des Ormeaux 85 Ahuntsic-Cartierville 82 Saint-Laurent 81 Pierrefonds-Roxboro 82 Mont-Royal 84 Duvernay 82 Parc-Extension
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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 2026-07-21T17:20 UTC.