Air Quality in Mont-Saint-Hilaire, Canada
Windy
9.9°C · 89.0% humidity
9.9°
Feels 5.1°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
20
8pm
18
14
21
11pm
9
9
9
2am
9
9
9
5am
9
9
9
8am
21
21
21
11am
21
59
59
2pm
34
34
34
5pm
34
34
Station readings
20
18
14
CAMS model
adj -16
37
37
37
37
25
25
25
25
25
25
25
25
25
37
37
37
37
75
75
50
50
50
50
50
PM2.5 Trend (24h)
26h · 3 stations89.0%
Humidity
56.8 km/h
Wind SSW
1023.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Mont-Saint-Hilaire?
Temperature & Precipitation
PM2.52.46 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Mont-Saint-Hilaire?
04-09
13.6° 0.6°
04-10
18.9° 5.8°
04-11
15.2° 8.3°
3.69 mm
04-12
10.4° 2.4°
04-13
15.6° 7.7°
18.25 mm
04-14
18.5° 14.2°
4.88 mm
04-15
17.2° 9.6°
5.44 mm
Both models agree
Avg diff: 5.3°C
Where are air quality stations near Mont-Saint-Hilaire?
87
Vallée-du-Richelieu, Quebec, Canada
32
Vallée-du-Richelieu, Quebec, Canada
23
Vallée-du-Richelieu, Quebec, Canada
22
Vallée-du-Richelieu, Quebec, Canada
25
Vallée-du-Richelieu, Quebec, Canada
21
Vallée-du-Richelieu, Quebec, Canada
20
Vallée-du-Richelieu, Quebec, Canada
16
Vallée-du-Richelieu, Quebec, Canada
21
Vallée-du-Richelieu, Quebec, Canada
29
Vallée-du-Richelieu, Quebec, Canada
What cities are near Mont-Saint-Hilaire?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:17 UTC.