London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 10am
25
25
25 1pm
25
25
12 4pm
25
25
25 7pm
37
37
37 10pm
37
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Air Quality Trend (24h)

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Nearby Monitoring Stations

37
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km
38
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km
33
London Harlington, United Kingdom
2.6 km
31
London Harlington, United Kingdom
2.6 km
5
Nelson Primary School
9.0 km PM2.5: 1.2 µg/m³
8
High St, Witton
9.4 km PM2.5: 2.0 µg/m³
7
Chase Bridge Primary School
10.0 km PM2.5: 1.7 µg/m³
5
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 1.2 µg/m³

Nearby Cities

9 Hayes 9 Ashford 9 Feltham 8 Staines 9 Uxbridge 9 Heston 9 Southall 8 Egham 6 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-12T13:01 UTC.