Latest Data: Updated 20/08/2019 21:00 GMT
|NO2||1||LOW||52 µg/m3||hourly mean|
|NOXasNO2||No Data||180 µg/m3||hourly mean|
|NO||No Data||83 µg/m3||hourly mean|
Note: Values are based on provisional data. Data are GMT hour ending.
Mouse-over the graph to access further tools to analysis the data.
|NOXasNO2||Nitrogen oxides as nitrogen dioxide|
Statistics for Hafod-yr-ynys Roadside
|Site Name||Hafod-yr-ynys Roadside|
|Easting, Northing||321727, 198588|
|Latitude, Longitude||51.680579, -3.133508|
|OS Grid Ref||ST217985|
|Site Comments||This is a main road and gateway to Caerphilly CBC. This is a hill and on the opposite side of the road from Woodside Terrace is a large retaining wall which creates a canyon effect. There is a signalised junction at the bottom of the hill. All types of traffic use this road.|
|Monitoring Network: Welsh Automatic Urban pollution Monitoring|
|Parameter||Date Started||Date Ended|
|Modelled Wind Speed||01/10/2011|
|Modelled Wind Direction||01/10/2011|
|Nitrogen oxides as nitrogen dioxide||01/10/2011|
The photographs show the site itself, and views looking North, East, South and West.
Monitoring Site Photo
Click the button below to create the PDF statistics report for the chosen year and site above. Please note that it is stated within the report text itself whether data used to create the statistical report is ratified or provisional.
Note: it may take a few seconds to generate the report.