London Hillingdon Harmondsworth Os, United Kingdom

Monitoring Station · Hayes, United Kingdom
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 2pm
13
51
51 5pm
50
51
51 8pm
51
51
51 11pm
51
51
51 2am
51
51
— 5am
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Station readings
24
13
CAMS model adj +26
24
25
25
25
24
25
25
25
25
25
25
25
25
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25

Air Quality Trend (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

13
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 3.1 µg/m³
13
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 3.1 µg/m³
13
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 3.1 µg/m³
31
London Harlington, United Kingdom
2.6 km PM2.5: 7.4 µg/m³
14
London Harlington, United Kingdom
2.6 km PM2.5: 3.4 µg/m³
34
London Harlington, United Kingdom
2.6 km PM2.5: 8.2 µg/m³
2
Nelson Primary School
9.0 km PM2.5: 0.4 µg/m³
5
High St, Witton
9.4 km PM2.5: 1.1 µg/m³

Nearby Cities

19 Hayes 12 Ashford 10 Feltham 13 Staines 17 Uxbridge 10 Heston 14 Southall 12 Egham 12 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T17:36 UTC.