Marcus Hook, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 8pm
8
13
13 11pm
13
13
13 2am
13
13
13 5am
13
13
13 8am
13
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Station readings
34
8
CAMS model adj -14
27
27
27
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.51.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

55
Marcus Hook, Pennsylvania, USA
0.0 km PM2.5: 14.0 µg/m³
15
Chester, Pennsylvania, USA
4.0 km PM2.5: 3.6 µg/m³
32
L
11.4 km PM2.5: 7.7 µg/m³
30
I
12.4 km PM2.5: 7.1 µg/m³
32
S
14.8 km PM2.5: 7.7 µg/m³
66
P
14.9 km PM2.5: 19.2 µg/m³
33
K
15.1 km PM2.5: 7.9 µg/m³
32
J
15.1 km PM2.5: 7.6 µg/m³

Nearby Cities

40 Chester 32 Wilmington 41 Drexel Hill 39 Elmwood 40 Havertown 41 Kingsessing 41 Cobbs Creek 39 Haddington 32 West Chester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:43 UTC.