London Hillingdon Harmondsworth Os, United Kingdom Air Quality

Monitoring Station · Hayes, United Kingdom
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 12am
46
39
51 3am
51
51
51 6am
51
51
51 9am
51
51
51 12pm
51
51
— 3pm
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— 6pm
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— 9pm
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Station readings
46
39
CAMS model adj +17
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 4.1 µg/m³
17
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 4.1 µg/m³
12
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.9 µg/m³
12
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.9 µg/m³
22
London Harlington, United Kingdom
2.6 km PM2.5: 5.3 µg/m³
22
London Harlington, United Kingdom
2.6 km PM2.5: 5.3 µg/m³
49
London Harlington, United Kingdom
2.6 km PM2.5: 11.8 µg/m³
22
London Harlington, United Kingdom
2.6 km PM2.5: 5.3 µg/m³

Nearby Cities

23 Hayes 23 Ashford 23 Feltham 22 Staines 23 Uxbridge 22 Heston 23 Southall 21 Egham 21 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T03:38 UTC.