Chester, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 11pm
24
24
24 2am
24
24
24 5am
24
24
24 8am
24
24
24 11am
24
22
— 2pm
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— 5pm
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— 8pm
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Station readings
34
20
CAMS model adj -3
27
27
27
27
27
27
27
27
27
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

8
Marcus Hook, Pennsylvania, USA
4.0 km PM2.5: 1.9 µg/m³
58
Marcus Hook, Pennsylvania, USA
4.0 km PM2.5: 15.4 µg/m³
27
3001 S 84th St
12.6 km PM2.5: 6.5 µg/m³
20
AMS SWA Site
14.0 km PM2.5: 4.9 µg/m³
25
7331 Lindbergh Blvd
14.2 km PM2.5: 6.0 µg/m³
24
Cobbs Creek Pkwy & Greenway St
14.2 km PM2.5: 5.7 µg/m³
24
L
15.4 km PM2.5: 5.7 µg/m³
24
6298 Eastwick Ave
15.9 km PM2.5: 5.8 µg/m³

Nearby Cities

35 Chester 27 Drexel Hill 25 Elmwood 27 Kingsessing 27 Cobbs Creek 27 Havertown 23 Wilmington 26 Haddington 27 University City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T02:58 UTC.