London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
21 6pm
14
75
75 9pm
75
50
50 12am
37
37
37 3am
37
25
37 6am
37
37
— 9am
—
—
— 12pm
—
—
— 3pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

14
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km
31
London Harlington, United Kingdom
2.6 km
27
London Harlington, United Kingdom
2.6 km
7
Nelson Primary School
9.0 km PM2.5: 1.7 µg/m³
9
High St, Witton
9.4 km PM2.5: 2.2 µg/m³
8
Chase Bridge Primary School
10.0 km PM2.5: 1.9 µg/m³
8
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 1.9 µg/m³
7
Park Rd, Hampton Hill
10.8 km PM2.5: 1.6 µg/m³

Nearby Cities

10 Hayes 10 Ashford 10 Feltham 9 Staines 10 Uxbridge 10 Heston 10 Southall 9 Egham 8 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T21:39 UTC.