London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
42 6am
34
34
34 9am
34
34
27 12pm
25
25
25 3pm
25
25
25 6pm
27
27
— 9pm
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—
— 12am
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— 3am
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Station readings
42

Air Quality Trend (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

11
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.6 µg/m³
10
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.4 µg/m³
19
London Harlington, United Kingdom
2.6 km PM2.5: 4.6 µg/m³
11
London Harlington, United Kingdom
2.6 km PM2.5: 2.6 µg/m³
22
Nelson Primary School
9.0 km PM2.5: 5.3 µg/m³
35
High St, Witton
9.4 km PM2.5: 8.4 µg/m³
24
Chase Bridge Primary School
10.0 km PM2.5: 5.7 µg/m³
26
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 6.2 µg/m³

Nearby Cities

20 Hayes 23 Ashford 25 Feltham 23 Staines 22 Uxbridge 25 Heston 25 Southall 22 Egham 20 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T09:46 UTC.