Newport M4 Junction 25
Latest Data: Updated 21/11/2024 11:00 GMT
| Parameter | Index | Band | Concentration | Period |
|---|---|---|---|---|
| O3 | 1 | LOW | 12 µg/m3 | 8 Hour mean |
| NO2 | 1 | LOW | 31 µg/m3 | hourly mean |
| NO | No Data | 25 µg/m3 | hourly mean | |
| NOXasNO2 | No Data | 69 µg/m3 | hourly mean | |
Note: Values are based on provisional data. Data are GMT hour ending.
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| Parameter | Parameter Name |
|---|---|
| O3 | Ozone |
| NO | Nitric Oxide |
| NO2 | Nitrogen dioxide |
| NOXasNO2 | Nitrogen oxides as nitrogen dioxide |
Statistics for Newport M4 Junction 25
| Site Name | Newport M4 Junction 25 |
|---|---|
| Site Type | Roadside |
| Easting, Northing | 332688, 189607 |
| Latitude, Longitude | 51.601262, -2.973273 |
| OS Grid Ref | |
| Address | |
| Site Comments | Site located on highways owned land, between Badminton Road and M4. Site is 5.5m from kerbside, approx 7.5m above road. Area to the north of the site is residential. |
| Monitoring Network: Welsh Automatic Urban pollution Monitoring | ||
|---|---|---|
| Parameter | Date Started | Date Ended |
| Nitrogen oxides as nitrogen dioxide | 15/06/2012 | |
| Modelled Wind Speed | 15/06/2012 | |
| Ozone | 15/06/2012 | |
| Modelled Wind Direction | 15/06/2012 | |
| Nitric Oxide | 15/06/2012 | |
| Black Carbon | 15/06/2012 | 31/10/2012 |
| Nitrogen dioxide | 15/06/2012 | |
| Modelled Temperature | 15/06/2012 | |
The photographs show the site itself, and views looking North, East, South and West.
Monitoring Site Photo
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