London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 5am
15
37
37 8am
37
37
37 11am
37
37
25 2pm
25
25
25 5pm
37
37
— 8pm
—
—
— 11pm
—
—
— 2am
—
—

Air Quality Trend (24h)

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Nearby Monitoring Stations

25
London Harlington, United Kingdom
2.6 km
28
London Harlington, United Kingdom
2.6 km
53
London Harlington, United Kingdom
2.6 km
10
Nelson Primary School
9.0 km PM2.5: 2.4 µg/m³
11
High St, Witton
9.4 km PM2.5: 2.7 µg/m³
12
Chase Bridge Primary School
10.0 km PM2.5: 2.8 µg/m³
10
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 2.4 µg/m³
8
Park Rd, Hampton Hill
10.8 km PM2.5: 1.9 µg/m³

Nearby Cities

11 Hayes 11 Ashford 11 Feltham 11 Staines 11 Uxbridge 12 Heston 12 Southall 11 Egham 11 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T08:48 UTC.