La Salle ES (4786) Air Quality
Monitoring Station
· Westmont, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
52
3am
53
52
52
6am
52
52
52
9am
52
69
69
12pm
52
69
52
3pm
52
52
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
Station readings
52
53
CAMS model
adj -14
66
66
66
66
66
66
66
66
83
83
66
83
66
66
66
Air Quality Forecast (24h)
PM2.513.2 µg/m³
✓ WHO
Moderate
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40
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44
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49
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45
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T06:36 UTC.