High St, Witton

Monitoring Station · Hounslow, United Kingdom
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 6pm
9
16
16 9pm
16
16
16 12am
16
16
16 3am
16
16
16 6am
16
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— 9am
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— 12pm
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— 3pm
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Station readings
14
9
CAMS model adj -9
12
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.52.1 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

4
Nelson Primary School
0.3 km PM2.5: 0.9 µg/m³
5
Chase Bridge Primary School
0.9 km PM2.5: 1.3 µg/m³
5
Former Greegs Site, Colne Road, Twickenham
1.1 km PM2.5: 1.2 µg/m³
5
Park Rd, Hampton Hill
2.4 km PM2.5: 1.3 µg/m³
3
St Margaret's Road, Twickenham
2.7 km PM2.5: 0.8 µg/m³
31
London Teddington Bushy Park, United Kingdom
3.0 km
28
London Teddington Bushy Park, United Kingdom
3.0 km
6
Broad Street, Teddington
3.1 km PM2.5: 1.5 µg/m³

Nearby Cities

10 Hounslow 10 Hanworth 10 Isleworth 10 Richmond 10 Heston 10 Feltham 10 Hampton 10 East Molesey 10 West Molesey

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:09 UTC.