Air Quality in Les Coteaux, Canada
Windy
24.5°C · 64.9% humidity
24.5°
Feels 24.5°
93
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Les Coteaux's air quality — share it
AQI Forecast
Calibrated
75
10am
75
75
93
1pm
88
85
81
4pm
79
78
77
7pm
77
76
75
10pm
75
74
74
1am
74
74
74
4am
74
74
74
7am
74
74
Station readings
94
96
99
CAMS model
adj +50
25
25
25
27
27
27
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
47h · 1 stnLes Coteaux'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 Les Coteaux is 2.1× the WHO 24-hour guideline of 15 µg/m³.
64.9%
Humidity
59.3 km/h
Wind ENE
1015.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
32.2 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Les Coteaux?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.532.2 µg/m³
×2.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
32.2
Median
32.26
Average
30.92
Low
33.59
High
PM2.5 µg/m³ · Model: 16.8 · Bias: -15.4
What is the 7-day forecast for Les Coteaux?
07-21
24.5° 20.2°
07-22
23.1° 16.7°
1.37 mm
07-23
19.7° 12.9°
5.19 mm
07-24
21.4° 12.5°
2.0 mm
07-25
19.4° 17.3°
15.5 mm
07-26
22.1° 15.4°
7.88 mm
07-27
26.8° 18.3°
4.25 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Les Coteaux?
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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 2026-07-21T17:23 UTC.