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
Air Quality Forecast (24h)
PM2.58.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
61
Marcus Hook, Pennsylvania, USA
26
Chester, Pennsylvania, USA
47
L
20
S
32
K
22
J
25
3001 S 84th St
24
O
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:49 UTC.