Air Quality in Willow Grove, United States
Partly Cloudy
19.9°C · 59.8% humidity
19.9°
Feels 19.9°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
8
5pm
8
8
27
8pm
22
18
15
11pm
13
12
11
2am
10
9
9
5am
9
8
8
8am
8
8
8
11am
7
7
8
2pm
8
8
Station readings
10
6
5
6
CAMS model
adj -17
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
25
25
25
Air Quality Index Trend
35h · 1 stnWillow Grove's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Willow Grove is 1.3× the WHO annual guideline of 5 µg/m³.
59.8%
Humidity
14.5 km/h
Wind SSW
1019.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.53 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Willow Grove?
Temperature & Precipitation
PM2.5 Trend
35h · 1 stationPM2.56.53 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
6.53
Median
5.72
Average
1.36
Low
9.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.6
What is the 7-day forecast for Willow Grove?
05-29
20.2° 11.3°
0.06 mm
05-30
23.2° 10.2°
15.38 mm
05-31
28.8° 9.7°
06-01
28.0° 13.8°
06-02
21.9° 12.3°
06-03
25.5° 18.2°
3.69 mm
06-04
22.9° 19.9°
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Willow Grove?
20
Near Baldi Medium School
18
FOX Chase Elementary School
20
9965 Northeast Ave
22
C071
20
629 E Allen Ln
20
8303 Castor Ave
20
6712 Rising Sun Ave
18
2544 Grant Ave
20
2109 W Chelten Ave
20
8701 Germantown Ave
What cities are near Willow Grove?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:20 UTC.