Former Greegs Site, Colne Road, Twickenham Air Quality

Monitoring Station · Hounslow, United Kingdom
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 3pm
64
40
42 6pm
42
42
42 9pm
42
42
42 12am
40
40
40 3am
40
40
— 6am
—
—
— 9am
—
—
— 12pm
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Station readings
58
64
CAMS model adj +15
25
25
25
27
27
27
27
27
27
27
25
25
25
25
25

Air Quality Forecast (24h)

PM2.518.2 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

67
Chase Bridge Primary School
0.7 km PM2.5: 19.8 µg/m³
16
High St, Witton
1.1 km PM2.5: 3.9 µg/m³
64
Nelson Primary School
1.5 km PM2.5: 18.5 µg/m³
4
St Richards CE Primary School
2.1 km PM2.5: 1.0 µg/m³
56
Broad Street, Teddington
2.4 km PM2.5: 14.4 µg/m³
87
London Teddington Bushy Park, United Kingdom
2.4 km PM2.5: 29.2 µg/m³
68
London Teddington Bushy Park, United Kingdom
2.4 km PM2.5: 20.2 µg/m³
32
London Teddington Bushy Park, United Kingdom
2.4 km PM2.5: 7.7 µg/m³

Nearby Cities

58 Hounslow 55 Richmond 58 Isleworth 54 Hanworth 61 Hampton 54 Heston 53 Feltham 54 East Molesey 54 West Molesey

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T18:44 UTC.