London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
152
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 8pm
25
25
25 11pm
25
25
12 2am
12
12
12 5am
25
25
25 8am
25
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— 11am
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— 2pm
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— 5pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

61
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km
152
London Harlington, United Kingdom
2.6 km
2
Nelson Primary School
9.0 km PM2.5: 0.6 µg/m³
8
High St, Witton
9.4 km PM2.5: 1.8 µg/m³
5
Chase Bridge Primary School
10.0 km PM2.5: 1.1 µg/m³
3
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 0.8 µg/m³
5
Park Rd, Hampton Hill
10.8 km PM2.5: 1.3 µg/m³
2
St Margaret's Road, Twickenham
11.3 km PM2.5: 0.6 µg/m³

Nearby Cities

6 Hayes 6 Ashford 6 Feltham 5 Staines 5 Uxbridge 6 Heston 6 Southall 5 Egham 5 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T23:02 UTC.