Marcus Hook, Pennsylvania, USA

Monitoring Station · Chester, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
28 12am
50
50
50 3am
50
50
50 6am
50
50
75 9am
75
75
75 12pm
75
75
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

35
Marcus Hook, Pennsylvania, USA
0.0 km
28
Chester, Pennsylvania, USA
4.0 km
27
L
11.4 km PM2.5: 6.5 µg/m³
24
I
12.4 km PM2.5: 5.7 µg/m³
22
S
14.8 km PM2.5: 5.2 µg/m³
26
P
14.9 km PM2.5: 6.2 µg/m³
22
K
15.1 km PM2.5: 5.2 µg/m³
25
J
15.1 km PM2.5: 6.0 µg/m³

Nearby Cities

28 Chester 23 Wilmington 28 Drexel Hill 28 Elmwood 28 Havertown 28 Kingsessing 28 Cobbs Creek 28 Haddington 24 West Chester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T03:45 UTC.