London Hillingdon Harmondsworth Os, United Kingdom Air Quality

Monitoring Station · Hayes, United Kingdom
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
40 4pm
41
16
68 7pm
68
80
80 10pm
80
80
68 1am
68
68
68 4am
68
68
— 7am
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—
— 10am
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— 1pm
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Station readings
40
16
CAMS model adj +14
27
27
27
54
54
66
66
66
66
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.53.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 9.1 µg/m³
38
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 9.1 µg/m³
33
London Harlington, United Kingdom
2.6 km PM2.5: 7.9 µg/m³
29
London Harlington, United Kingdom
2.6 km PM2.5: 7.0 µg/m³
14
London Teddington Bushy Park, United Kingdom
11.6 km PM2.5: 3.4 µg/m³
23
Hounslow Brentford, United Kingdom
11.7 km PM2.5: 5.5 µg/m³
30
Hounslow Brentford, United Kingdom
11.7 km PM2.5: 7.2 µg/m³
23
Hounslow Brentford, United Kingdom
11.7 km PM2.5: 5.5 µg/m³

Nearby Cities

29 Hayes 26 Ashford 26 Feltham 25 Staines 28 Uxbridge 28 Heston 29 Southall 24 Egham 25 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:30 UTC.