Marcus Hook, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 4am
33
33
33 7am
33
33
33 10am
33
33
40 1pm
40
40
40 4pm
60
—
— 7pm
—
—
— 10pm
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— 1am
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CAMS model adj +6
27
27
27
27
27
27
27
27
27
34
34
34
34
54

Air Quality Forecast (24h)

PM2.511.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
Marcus Hook, Pennsylvania, USA
0.0 km PM2.5: 6.5 µg/m³
40
Chester, Pennsylvania, USA
4.0 km PM2.5: 9.6 µg/m³
17
L
11.4 km PM2.5: 4.1 µg/m³
16
I
12.4 km PM2.5: 3.9 µg/m³
16
S
14.8 km PM2.5: 3.9 µg/m³
16
P
14.9 km PM2.5: 3.9 µg/m³
16
K
15.1 km PM2.5: 3.8 µg/m³
18
J
15.1 km PM2.5: 4.2 µg/m³

Nearby Cities

10 Chester 5 Wilmington 12 Drexel Hill 11 Elmwood 12 Havertown 11 Kingsessing 11 Cobbs Creek 12 Haddington 5 West Chester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:07 UTC.