Air Quality in Salaberry-de-Valleyfield, Canada
Windy
11.6°C · 78.6% humidity
11.6°
Feels 11.6°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Salaberry-de-Valleyfield's air quality — share it
AQI Forecast
Calibrated
13
4pm
13
13
19
7pm
17
16
15
10pm
15
14
15
1am
15
14
14
4am
14
14
14
7am
14
14
14
10am
14
14
14
1pm
14
14
Station readings
19
13
12
13
CAMS model
adj -11
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
47h · 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.
78.6%
Humidity
54.5 km/h
Wind SSW
997.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.63 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Salaberry-de-Valleyfield?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.54.63 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
4.63
Median
4.41
Average
3.1
Low
5.72
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.3
What is the 7-day forecast for Salaberry-de-Valleyfield?
06-08
21.2° 8.4°
0.06 mm
06-09
25.6° 10.6°
2.44 mm
06-10
16.9° 10.6°
17.06 mm
06-11
23.4° 9.0°
06-12
19.3° 15.7°
4.5 mm
06-13
23.8° 17.3°
8.69 mm
06-14
24.7° 9.9°
5.56 mm
Both models agree
Avg diff: 6.9°C
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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 2026-06-08T23:26 UTC.