Marcus Hook, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 12am
35
34
34 3am
34
34
34 6am
27
27
27 9am
34
34
27 12pm
27
27
3pm
6pm
9pm
Station readings
35
CAMS model
54
34
34
34
34
34
34
27
27
27
34
34
27
27
27
PM2.58.4 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:49 UTC.