Air Quality in King of Prussia, United States
Clear
25.9°C · 36.1% humidity
25.9°
Feels 25.9°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
King of Prussia's air quality — share it
AQI Forecast
Calibrated
50
8pm
30
30
42
11pm
39
36
34
2am
26
25
25
5am
31
31
24
8am
23
23
23
11am
23
23
23
2pm
23
23
23
5pm
23
23
Station readings
21
30
45
CAMS model
adj -4
54
34
34
34
34
34
34
27
27
27
34
34
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
47h · 1 stnKing of Prussia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
36.1%
Humidity
24.2 km/h
Wind NW
1011.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for King of Prussia?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.510.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for King of Prussia?
08-03
26.3° 21.3°
15.81 mm
08-04
36.4° 21.3°
08-05
33.5° 21.1°
0.13 mm
08-06
30.3° 21.6°
08-07
32.5° 20.9°
2.25 mm
08-08
36.5° 20.9°
0.5 mm
08-09
34.3° 24.9°
Both models agree
Avg diff: 2.9°C
Where are air quality stations near King of Prussia?
35
Norristown, Pennsylvania, USA
18
C077 ( 945 Manatawna Ave)
18
AMS ROX Station
18
8701 Germantown Ave
20
723 Wolcott Dr (2)
16
6237 Ridge Ave
23
6906 City Ave
19
C029 (5400 Lincoln Hwy)
18
OEEC - AQ Host
20
5029 Ridge ave
What cities are near King of Prussia?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:14 UTC.