Latest Data: Updated 20/08/2019 02:00 GMT
|O3||No Data||8 Hour mean|
|NO2||1||LOW||2 µg/m3||hourly mean|
|NO||No Data||1 µg/m3||hourly mean|
|NOXasNO2||No Data||3 µg/m3||hourly mean|
Note: Values are based on provisional data. Data are GMT hour ending.
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|NOXasNO2||Nitrogen oxides as nitrogen dioxide|
Statistics for Marchlyn Mawr
|Site Name||Marchlyn Mawr|
|Easting, Northing||261300, 361900|
|Latitude, Longitude||53.136152, -4.074791|
|OS Grid Ref||SH6130061900|
|Address||Dinorwig Power Station,Llanberis,Gwynedd,Snowdonia|
|Site Comments||Habitat immediately below the site is mainly unimproved acid grassland and bare rock. Two big diesel generators next inlet used about twice a year.|
|Monitoring Network: Welsh Automatic Rural pollution Monitoring|
|Parameter||Date Started||Date Ended|
|Modelled Wind Speed||01/08/2010|
|Nitrogen oxides as nitrogen dioxide||15/07/1999|
|Modelled Wind Direction||01/08/2010|
The photographs show the site itself, and views looking North, East, South and West.
Monitoring Site Photo
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