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
AD 728×90

Air Quality Index Trend

35h · 1 stn

Willow 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
PM2.5
27
6.53 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.56.53 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.53
Median
5.72
Average
1.36
Low
9.1
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.6
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°
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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.