Air Quality in King of Prussia, United States

Windy
13.3°C · 33.5% humidity
13.3°
Feels 13.3°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
38 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 4pm
35
34
32 7pm
32
32
32 10pm
32
45
45 1am
45
45
45 4am
45
45
45 7am
45
70
70 10am
70
70
70 1pm
70
70
Station readings
34
35
34
CAMS model adj -5
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
33.5%
Humidity
42.7 km/h
Wind S
1034.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for King of Prussia?

Temperature & Precipitation

PM2.58.98 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (38 stations within 25 km)
8.98
Median
9.11
Average
7.32
Low
11.16
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +8.7

What is the 7-day forecast for King of Prussia?

04-09
13.3° 2.6°
04-10
17.9° 6.3°
04-11
21.1° 10.1°
04-12
19.8° 10.0°
04-13
22.3° 12.1°
04-14
26.7° 17.5°
04-15
24.0° 19.9°
0.31 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near King of Prussia?

32
Norristown, Pennsylvania, USA
7.8 km
40
AMS ROX Station
13.9 km PM2.5: 9.7 µg/m³
45
8701 Germantown Ave
16.0 km PM2.5: 10.9 µg/m³
47
723 Wolcott Dr (2)
16.2 km PM2.5: 11.2 µg/m³
40
6237 Ridge Ave
16.3 km PM2.5: 9.6 µg/m³
37
6906 City Ave
16.4 km PM2.5: 8.8 µg/m³
35
C029 (5400 Lincoln Hwy)
17.0 km PM2.5: 8.4 µg/m³
35
CAMP - OEEC Installation 9
17.4 km PM2.5: 8.4 µg/m³
36
5029 Ridge ave
17.6 km PM2.5: 8.7 µg/m³
43
629 E Allen Ln
18.3 km PM2.5: 10.3 µg/m³

What cities are near King of Prussia?

36 Radnor 37 Norristown 39 Phoenixville 36 Havertown 36 Overbrook 36 East Mount Airy 36 Drexel Hill 17 Limerick 36 Haddington 42 Lansdale

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:02 UTC.