Latest air quality summary
Number of monitoring sites in each pollution band
Heathrow Airwatch was last updated at 23:00 on Sunday 19th May 2024
- Low20
- Moderate1
- High0
- Very High0
- No Data1
- 22
Total monitoring sites
Low (1-3)
Moderate (4-6)
High (7-9)
Very High (10)
Offline | Find out more about the air pollution index and bandings
Offline | Find out more about the air pollution index and bandings
Hounslow Heston Road
Site Information | |
---|---|
Environment Type | Roadside |
Coordinates (Lat/Long) | 51.479136, -0.364743 |
Altitude | 31m |
Kerb Distance | 4 |
Site Comments | A4 jcn with A3005 |
Monitoring Networks
Heathrow airwatch
Parameter | Date Started | Date Ended |
---|---|---|
Modelled Temperature | 01/08/2010 | - |
Modelled Wind Direction | 01/08/2010 | - |
Modelled Wind Speed | 01/08/2010 | - |
Nitric Oxide | 13/04/2006 | - |
Nitrogen dioxide | 13/04/2006 | - |
Oxides of Nitrogen | 13/04/2006 | - |
PM10 Particulate matter | 13/04/2006 | - |
PM10 Particulate matter | 13/04/2006 | - |