London Hillingdon Harmondsworth Os, United Kingdom Air Quality

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

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 12am
23
23
23 3am
23
23
23 6am
23
23
25 9am
25
25
32 12pm
23
25
— 3pm
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—
— 6pm
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— 9pm
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CAMS model adj -2
25
25
25
25
25
25
25
25
25
27
27
27
34
25
27

Air Quality Forecast (24h)

PM2.53.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

12
London Harlington, United Kingdom
2.6 km PM2.5: 2.9 µg/m³
93
London Harlington, United Kingdom
2.6 km PM2.5: 32.1 µg/m³
42
Nelson Primary School
9.0 km PM2.5: 10.2 µg/m³
16
High St, Witton
9.4 km PM2.5: 3.9 µg/m³
61
Chase Bridge Primary School
10.0 km PM2.5: 16.8 µg/m³
64
Former Greegs Site, Colne Road, Twickenham
10.5 km PM2.5: 18.2 µg/m³
12
London Teddington Bushy Park, United Kingdom
11.6 km PM2.5: 2.9 µg/m³
40
London Teddington Bushy Park, United Kingdom
11.6 km PM2.5: 9.6 µg/m³

Nearby Cities

37 Hayes 39 Ashford 38 Feltham 41 Staines 37 Uxbridge 38 Heston 37 Southall 42 Egham 22 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-13T03:32 UTC.