Marcus Hook, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
29 3pm
27
27
25 6pm
25
25
25 9pm
25
25
27 12am
34
27
27 3am
27
25
— 6am
—
—
— 9am
—
—
— 12pm
—
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CAMS model
27
27
27
25
25
25
25
25
25
27
34
27
27
27
25

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
Chester, Pennsylvania, USA
4.0 km PM2.5: 7.0 µg/m³
22
Mlk, Delaware, USA
15.1 km PM2.5: 5.3 µg/m³
23
Mlk, Delaware, USA
15.1 km PM2.5: 5.5 µg/m³
27
3001 S 84th St
16.6 km PM2.5: 6.4 µg/m³
26
AMS SWA Site
18.0 km PM2.5: 6.3 µg/m³
27
Cobbs Creek Pkwy & Greenway St
18.2 km PM2.5: 6.5 µg/m³
28
7331 Lindbergh Blvd
18.2 km PM2.5: 6.7 µg/m³
26
6298 Eastwick Ave
19.8 km PM2.5: 6.2 µg/m³

Nearby Cities

25 Chester 20 Wilmington 25 Drexel Hill 26 Elmwood 25 Havertown 26 Kingsessing 26 Cobbs Creek 26 Haddington 16 West Chester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T18:57 UTC.