Chester, Pennsylvania, USA Air Quality

Monitoring Station · Chester, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 12pm
27
27
27 3pm
26
26
27 6pm
27
27
27 9pm
27
27
29 12am
29
27
— 3am
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— 6am
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— 9am
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Station readings
34
CAMS model adj +2
25
25
25
25
24
24
25
25
25
25
25
25
27
27
25

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

14
Marcus Hook, Pennsylvania, USA
4.0 km PM2.5: 3.4 µg/m³
36
Marcus Hook, Pennsylvania, USA
4.0 km PM2.5: 8.6 µg/m³
17
3001 S 84th St
12.6 km PM2.5: 4.0 µg/m³
15
AMS SWA Site
14.0 km PM2.5: 3.7 µg/m³
17
7331 Lindbergh Blvd
14.2 km PM2.5: 4.0 µg/m³
16
Cobbs Creek Pkwy & Greenway St
14.2 km PM2.5: 3.9 µg/m³
16
L
15.4 km PM2.5: 3.9 µg/m³
22
6298 Eastwick Ave
15.9 km PM2.5: 5.2 µg/m³

Nearby Cities

19 Chester 18 Drexel Hill 20 Elmwood 18 Kingsessing 17 Cobbs Creek 17 Havertown 17 Wilmington 16 Haddington 17 University City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T15:27 UTC.