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Latest air quality summary
Number of monitoring sites in each pollution band
Heathrow Airwatch was last updated at 19:00 on Tuesday 23rd April 2024
- Low22
- Moderate0
- High0
- Very High0
- No Data0
- 22
Total monitoring sites
Low (1-3)
Moderate (4-6)
High (7-9)
Very High (10)
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Find out more about the air pollution index and bandings
Hillingdon Sipson
| Site Information | |
|---|---|
| Environment Type | Not Available |
| Coordinates (Lat/Long) | 51.484384, -0.455695 |
| Altitude | Not Available |
| Kerb Distance | Not Available |
| Site Comments | Hillingdon Sipson, located at the end of Ashby Way. The site is Urban Background (in a housing estate at the end of a dead end road), the site currently measures NOx, NO and NO2. The site is located due to its proximity to London Heathrow Airport. |
Monitoring Networks
Hillingdon Monitoring Network
| Parameter | Date Started | Date Ended |
|---|---|---|
| Nitric Oxide | 08/09/2006 | - |
| Nitrogen dioxide | 08/09/2006 | - |
| Oxides of Nitrogen | 08/09/2006 | - |
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 | 08/09/2006 | - |
| Nitrogen dioxide | 08/09/2006 | - |
| Oxides of Nitrogen | 08/09/2006 | - |
