London Hillingdon Harmondsworth Os, United Kingdom Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
65 6am
13
65
65 9am
65
67
67 12pm
65
65
65 3pm
65
67
67 6pm
67
67
— 9pm
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— 12am
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Station readings
13
CAMS model adj +40
25
25
25
25
25
27
27
25
25
25
25
27
27
27
27

Air Quality Forecast (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
12
London Hillingdon Harmondsworth Os, United Kingdom
0.0 km PM2.5: 2.9 µg/m³
43
London Harlington, United Kingdom
2.6 km PM2.5: 10.3 µg/m³
42
Hounslow Brentford, United Kingdom
11.7 km PM2.5: 10.1 µg/m³
42
Hounslow Brentford, United Kingdom
11.7 km PM2.5: 10.1 µg/m³
31
Kew Rd, before j/w South Circle / Kew Green
13.3 km PM2.5: 7.5 µg/m³
37
Hounslow Chiswick, United Kingdom
15.4 km PM2.5: 8.9 µg/m³
42
Hounslow Chiswick, United Kingdom
15.4 km PM2.5: 10.1 µg/m³

Nearby Cities

29 Hayes 27 Ashford 30 Feltham 24 Staines 26 Uxbridge 30 Heston 30 Southall 23 Egham 22 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T09:13 UTC.