Air Quality in Chester, United States

Windy
11.3°C · 52.0% humidity
11.3°
Feels 11.3°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
52 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 7pm
36
25
34 10pm
34
47
47 1am
47
47
47 4am
47
47
47 7am
47
72
72 10am
72
72
72 1pm
72
72
72 4pm
47
47
Station readings
37
36
25
CAMS model adj -3
37
37
37
37
37
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
52.0%
Humidity
42.4 km/h
Wind S
1032.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Chester?

Temperature & Precipitation

PM2.58.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (52 stations within 25 km)
8.93
Median
8.74
Average
4.91
Low
10.74
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +8.7

What is the 7-day forecast for Chester?

04-09
13.8° 3.3°
04-10
19.1° 7.0°
04-11
22.3° 11.3°
04-12
21.3° 11.9°
04-13
23.0° 12.0°
04-14
28.0° 18.2°
04-15
25.4° 20.4°
0.19 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Chester?

31
Chester, Pennsylvania, USA
1.8 km
33
Chester, Pennsylvania, USA
1.8 km
13
Marcus Hook, Pennsylvania, USA
5.8 km
40
3001 S 84th St
10.8 km PM2.5: 9.6 µg/m³
33
AMS SWA Site
12.3 km PM2.5: 7.9 µg/m³
39
7331 Lindbergh Blvd
12.4 km PM2.5: 9.3 µg/m³
37
Cobbs Creek Pkwy & Greenway St
12.4 km PM2.5: 8.8 µg/m³
34
6298 Eastwick Ave
14.1 km PM2.5: 8.1 µg/m³
34
2600 Penrose Ave
15.3 km PM2.5: 8.2 µg/m³
39
5404 Baltimore Ave
15.5 km PM2.5: 9.3 µg/m³

What cities are near Chester?

38 Drexel Hill 38 Elmwood 38 Kingsessing 38 Cobbs Creek 38 Havertown 38 Haddington 38 University City 38 Point Breeze 38 Lower Moyamensing 38 Overbrook

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:19 UTC.