Air Quality in Chester, United States

Windy
11.3°C · 52.0% humidity
11.3°
Feels 11.3°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
52 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 7pm
36
35
27 10pm
35
48
48 1am
48
48
48 4am
48
48
48 7am
48
73
73 10am
73
73
73 1pm
73
73
73 4pm
48
48
Station readings
37
36
35
27
CAMS model adj -2
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)

27h · 1 station
52.0%
Humidity
42.4 km/h
Wind S
1032.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Chester?

Temperature & Precipitation

PM2.58.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (52 stations within 25 km)
8.66
Median
8.54
Average
4.89
Low
11.07
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +9.0

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?

33
Chester, Pennsylvania, USA
1.8 km
31
Chester, Pennsylvania, USA
1.8 km
31
Marcus Hook, Pennsylvania, USA
5.8 km
38
3001 S 84th St
10.8 km PM2.5: 9.0 µg/m³
31
AMS SWA Site
12.3 km PM2.5: 7.5 µg/m³
37
7331 Lindbergh Blvd
12.4 km PM2.5: 8.9 µg/m³
35
Cobbs Creek Pkwy & Greenway St
12.4 km PM2.5: 8.3 µg/m³
32
6298 Eastwick Ave
14.1 km PM2.5: 7.7 µg/m³
32
2600 Penrose Ave
15.3 km PM2.5: 7.8 µg/m³
38
5404 Baltimore Ave
15.5 km PM2.5: 9.2 µg/m³

What cities are near Chester?

38 Drexel Hill 37 Elmwood 37 Kingsessing 37 Cobbs Creek 38 Havertown 37 Haddington 37 University City 37 Point Breeze 37 Lower Moyamensing 37 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 2026-04-09T22:40 UTC.