Air Quality in West Chester, United States

Windy
5.8°C · 55.7% humidity
5.8°
Feels 0.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

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

PM2.5 Trend (24h)

26h · 1 station
55.7%
Humidity
41.3 km/h
Wind SSE
1032.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for West Chester?

Temperature & Precipitation

PM2.56.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
6.66
Median
6.5
Average
4.91
Low
7.46
High
PM2.5 µg/m³ · Model: 16.15 · Bias: +9.5

What is the 7-day forecast for West Chester?

04-09
12.2° -1.0°
04-10
17.4° 3.0°
04-11
20.1° 7.7°
04-12
19.0° 10.1°
04-13
21.4° 9.8°
04-14
25.7° 15.8°
04-15
21.7° 18.7°
0.44 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near West Chester?

43
New Garden - Airport, Pennsylvania, USA
19.6 km
13
Marcus Hook, Pennsylvania, USA
22.9 km
31
L
23.1 km PM2.5: 7.4 µg/m³
28
I
23.9 km PM2.5: 6.6 µg/m³
31
Chester, Pennsylvania, USA
24.5 km
33
Chester, Pennsylvania, USA
24.5 km
29
J
24.5 km PM2.5: 6.9 µg/m³
20
H
24.6 km PM2.5: 4.9 µg/m³
35
Mlk, Delaware, USA
25.0 km
43
Mlk, Delaware, USA
25.0 km

What cities are near West Chester?

42 Phoenixville 39 King of Prussia 38 Radnor 31 Wilmington 37 Chester 38 Havertown 38 Drexel Hill 39 Norristown 11 Limerick 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 2026-04-09T22:22 UTC.