Air Quality in Salaberry-de-Valleyfield, Canada
Rain
13.8°C · 72.6% humidity
13.8°
Feels 13.8°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Salaberry-de-Valleyfield's air quality — share it
AQI Forecast
Calibrated
30
5pm
30
30
45
8pm
40
37
35
11pm
34
33
32
2am
31
31
30
5am
30
29
29
8am
29
29
30
11am
30
30
30
2pm
30
30
Station readings
18
102
CAMS model
adj +5
25
25
25
25
24
24
24
25
25
25
25
25
24
24
24
24
24
24
25
25
25
25
25
25
Air Quality Index Trend
44h · 1 stnSalaberry-de-Valleyfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
72.6%
Humidity
68.1 km/h
Wind NW
1013.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.83 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Salaberry-de-Valleyfield?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.510.83 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
10.83
Median
11.94
Average
5.4
Low
18.49
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -4.8
What is the 7-day forecast for Salaberry-de-Valleyfield?
05-30
18.6° 6.7°
7.88 mm
05-31
23.0° 6.8°
3.13 mm
06-01
24.8° 15.9°
06-02
18.8° 10.0°
0.56 mm
06-03
24.9° 14.0°
06-04
22.3° 12.4°
2.38 mm
06-05
23.0° 10.6°
3.5 mm
Both models agree
Avg diff: 4.4°C
Where are air quality stations near Salaberry-de-Valleyfield?
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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 2026-05-30T00:40 UTC.