Heathrow Airwatch uses cookies to make the site simpler. Find out more about this
Latest air quality summary
Number of monitoring sites in each pollution band
Heathrow Airwatch was last updated at 08:00 on Thursday 25th 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)
Offline |
Find out more about the air pollution index and bandings
London Hillingdon
| Site Information | |
|---|---|
| Environment Type | Suburban |
| Coordinates (Lat/Long) | 51.496330, -0.460861 |
| Altitude | Not Available |
| Kerb Distance | Not Available |
| Site Comments | The site is in Hillingdon area, suburban residential area approximately 30 metres from M4 motorway. |
Monitoring Networks
Hillingdon Monitoring Network
| Parameter | Date Started | Date Ended |
|---|---|---|
| Carbon monoxide | 02/08/1996 | 30/09/2007 |
| Nitric Oxide | 02/08/1996 | - |
| Nitrogen dioxide | 02/08/1996 | - |
| Oxides of Nitrogen | 02/08/1996 | - |
| Ozone | 02/08/1996 | - |
| PM10 Particulate matter | 02/08/1996 | - |
| PM10 Particulate matter | 02/08/1996 | 30/09/2007 |
| PM2.5 Particulate matter | 05/05/2022 | - |
| PM2.5 Particulate matter | 05/05/2022 | - |
| Sulphur dioxide | 02/08/1996 | 30/09/2007 |
Heathrow airwatch
| Parameter | Date Started | Date Ended |
|---|---|---|
| Carbon monoxide | 02/08/1996 | 30/09/2007 |
| Modelled Temperature | 01/08/2010 | - |
| Modelled Wind Direction | 01/08/2010 | - |
| Modelled Wind Speed | 01/08/2010 | - |
| Nitric Oxide | 02/08/1996 | - |
| Nitrogen dioxide | 02/08/1996 | - |
| Oxides of Nitrogen | 02/08/1996 | - |
| Ozone | 02/08/1996 | - |
| PM10 Particulate matter | 02/08/1996 | 30/09/2007 |
| PM10 Particulate matter | 02/08/1996 | - |
| PM2.5 Particulate matter | 05/05/2022 | - |
| PM2.5 Particulate matter | 05/05/2022 | - |
| Sulphur dioxide | 02/08/1996 | 30/09/2007 |
