London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 2pm
8
35
35 5pm
35
37
37 8pm
44
44
64 11pm
64
35
35 2am
37
44
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
8
CAMS model adj +10
25
25
25
25
25
27
27
34
34
54
54
25
25
27
34

Air Quality Trend (24h)

PM2.51.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

9
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.2 µg/m³
8
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 1.9 µg/m³
93
London Harlington, United Kingdom
2.6 km PM2.5: 32.1 µg/m³
17
London Harlington, United Kingdom
2.6 km PM2.5: 4.1 µg/m³
18
London Harlington, United Kingdom
2.6 km PM2.5: 4.3 µg/m³
2
Nelson Primary School
9.0 km PM2.5: 0.6 µg/m³
5
High St, Witton
9.4 km PM2.5: 1.3 µg/m³
4
Chase Bridge Primary School
10.0 km PM2.5: 0.9 µg/m³

Nearby Cities

15 Hayes 11 Ashford 10 Feltham 11 Staines 14 Uxbridge 11 Heston 15 Southall 12 Egham 10 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T17:35 UTC.